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This commit is contained in:
skullY 2019-08-30 11:19:03 -07:00 • committed by skullydazed
parent 61af76a10d
commit b624f32f94
502 changed files with 32259 additions and 39062 deletions
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98
drivers/issi/is31fl3218.c
View file

@ -35,68 +35,62 @@ uint8_t g_twi_transfer_buffer[20];
// IS31FL3218 has 18 PWM outputs and a fixed I2C address, so no chaining.
// If used as RGB LED driver, LEDs are assigned RGB,RGB,RGB,RGB,RGB,RGB
uint8_t g_pwm_buffer[18];
bool g_pwm_buffer_update_required = false;
bool g_pwm_buffer_update_required = false;
void IS31FL3218_write_register( uint8_t reg, uint8_t data )
{
g_twi_transfer_buffer[0] = reg;
g_twi_transfer_buffer[1] = data;
i2c_transmit( ISSI_ADDRESS, g_twi_transfer_buffer, 2, ISSI_TIMEOUT);
void IS31FL3218_write_register(uint8_t reg, uint8_t data) {
g_twi_transfer_buffer[0] = reg;
g_twi_transfer_buffer[1] = data;
i2c_transmit(ISSI_ADDRESS, g_twi_transfer_buffer, 2, ISSI_TIMEOUT);
}
void IS31FL3218_write_pwm_buffer( uint8_t *pwm_buffer )
{
g_twi_transfer_buffer[0] = ISSI_REG_PWM;
for ( int i=0; i<18; i++ ) {
g_twi_transfer_buffer[1+i] = pwm_buffer[i];
}
i2c_transmit( ISSI_ADDRESS, g_twi_transfer_buffer, 19, ISSI_TIMEOUT);
void IS31FL3218_write_pwm_buffer(uint8_t *pwm_buffer) {
g_twi_transfer_buffer[0] = ISSI_REG_PWM;
for (int i = 0; i < 18; i++) {
g_twi_transfer_buffer[1 + i] = pwm_buffer[i];
}
i2c_transmit(ISSI_ADDRESS, g_twi_transfer_buffer, 19, ISSI_TIMEOUT);
}
void IS31FL3218_init(void)
{
// In case we ever want to reinitialize (?)
IS31FL3218_write_register( ISSI_REG_RESET, 0x00 );
// Turn off software shutdown
IS31FL3218_write_register( ISSI_REG_SHUTDOWN, 0x01 );
void IS31FL3218_init(void) {
// In case we ever want to reinitialize (?)
IS31FL3218_write_register(ISSI_REG_RESET, 0x00);
// Set all PWM values to zero
for ( uint8_t i = 0; i < 18; i++ ) {
IS31FL3218_write_register( ISSI_REG_PWM+i, 0x00 );
}
// Enable all channels
for ( uint8_t i = 0; i < 3; i++ ) {
IS31FL3218_write_register( ISSI_REG_CONTROL+i, 0b00111111 );
}
// Load PWM registers and LED Control register data
IS31FL3218_write_register( ISSI_REG_UPDATE, 0x01 );
// Turn off software shutdown
IS31FL3218_write_register(ISSI_REG_SHUTDOWN, 0x01);
// Set all PWM values to zero
for (uint8_t i = 0; i < 18; i++) {
IS31FL3218_write_register(ISSI_REG_PWM + i, 0x00);
}
// Enable all channels
for (uint8_t i = 0; i < 3; i++) {
IS31FL3218_write_register(ISSI_REG_CONTROL + i, 0b00111111);
}
// Load PWM registers and LED Control register data
IS31FL3218_write_register(ISSI_REG_UPDATE, 0x01);
}
void IS31FL3218_set_color( int index, uint8_t red, uint8_t green, uint8_t blue )
{
g_pwm_buffer[index * 3 + 0] = red;
g_pwm_buffer[index * 3 + 1] = green;
g_pwm_buffer[index * 3 + 2] = blue;
g_pwm_buffer_update_required = true;
void IS31FL3218_set_color(int index, uint8_t red, uint8_t green, uint8_t blue) {
g_pwm_buffer[index * 3 + 0] = red;
g_pwm_buffer[index * 3 + 1] = green;
g_pwm_buffer[index * 3 + 2] = blue;
g_pwm_buffer_update_required = true;
}
void IS31FL3218_set_color_all( uint8_t red, uint8_t green, uint8_t blue )
{
for ( int i = 0; i < 6; i++ ) {
IS31FL3218_set_color( i, red, green, blue );
}
void IS31FL3218_set_color_all(uint8_t red, uint8_t green, uint8_t blue) {
for (int i = 0; i < 6; i++) {
IS31FL3218_set_color(i, red, green, blue);
}
}
void IS31FL3218_update_pwm_buffers(void)
{
if ( g_pwm_buffer_update_required ) {
IS31FL3218_write_pwm_buffer( g_pwm_buffer );
// Load PWM registers and LED Control register data
IS31FL3218_write_register( ISSI_REG_UPDATE, 0x01 );
}
g_pwm_buffer_update_required = false;
void IS31FL3218_update_pwm_buffers(void) {
if (g_pwm_buffer_update_required) {
IS31FL3218_write_pwm_buffer(g_pwm_buffer);
// Load PWM registers and LED Control register data
IS31FL3218_write_register(ISSI_REG_UPDATE, 0x01);
}
g_pwm_buffer_update_required = false;
}

4
drivers/issi/is31fl3218.h
View file

@ -19,6 +19,6 @@
#include <stdbool.h>
void IS31FL3218_init(void);
void IS31FL3218_set_color( int index, uint8_t red, uint8_t green, uint8_t blue );
void IS31FL3218_set_color_all( uint8_t red, uint8_t green, uint8_t blue );
void IS31FL3218_set_color(int index, uint8_t red, uint8_t green, uint8_t blue);
void IS31FL3218_set_color_all(uint8_t red, uint8_t green, uint8_t blue);
void IS31FL3218_update_pwm_buffers(void);

71
drivers/issi/is31fl3731-simple.c
View file

@ -17,11 +17,11 @@
*/
#ifdef __AVR__
#include <avr/interrupt.h>
#include <avr/io.h>
#include <util/delay.h>
# include <avr/interrupt.h>
# include <avr/io.h>
# include <util/delay.h>
#else
#include "wait.h"
# include "wait.h"
#endif
#include <stdint.h>
@ -41,7 +41,7 @@
// 0b1110110 AD <-> SDA
#define ISSI_ADDR_DEFAULT 0x74
#define ISSI_REG_CONFIG 0x00
#define ISSI_REG_CONFIG 0x00
#define ISSI_REG_CONFIG_PICTUREMODE 0x00
#define ISSI_REG_CONFIG_AUTOPLAYMODE 0x08
#define ISSI_REG_CONFIG_AUDIOPLAYMODE 0x18
@ -50,20 +50,20 @@
#define ISSI_CONF_AUTOFRAMEMODE 0x04
#define ISSI_CONF_AUDIOMODE 0x08
#define ISSI_REG_PICTUREFRAME 0x01
#define ISSI_REG_PICTUREFRAME 0x01
#define ISSI_REG_SHUTDOWN 0x0A
#define ISSI_REG_AUDIOSYNC 0x06
#define ISSI_COMMANDREGISTER 0xFD
#define ISSI_BANK_FUNCTIONREG 0x0B // helpfully called 'page nine'
#define ISSI_BANK_FUNCTIONREG 0x0B // helpfully called 'page nine'
#ifndef ISSI_TIMEOUT
#define ISSI_TIMEOUT 100
# define ISSI_TIMEOUT 100
#endif
#ifndef ISSI_PERSISTENCE
#define ISSI_PERSISTENCE 0
# define ISSI_PERSISTENCE 0
#endif
// Transfer buffer for TWITransmitData()
@ -75,17 +75,17 @@ uint8_t g_twi_transfer_buffer[20];
// buffers and the transfers in IS31FL3731_write_pwm_buffer() but it's
// probably not worth the extra complexity.
uint8_t g_pwm_buffer[LED_DRIVER_COUNT][144];
bool g_pwm_buffer_update_required = false;
bool g_pwm_buffer_update_required = false;
/* There's probably a better way to init this... */
#if LED_DRIVER_COUNT == 1
uint8_t g_led_control_registers[LED_DRIVER_COUNT][18] = {{0}};
uint8_t g_led_control_registers[LED_DRIVER_COUNT][18] = {{0}};
#elif LED_DRIVER_COUNT == 2
uint8_t g_led_control_registers[LED_DRIVER_COUNT][18] = {{0}, {0}};
uint8_t g_led_control_registers[LED_DRIVER_COUNT][18] = {{0}, {0}};
#elif LED_DRIVER_COUNT == 3
uint8_t g_led_control_registers[LED_DRIVER_COUNT][18] = {{0}, {0}, {0}};
uint8_t g_led_control_registers[LED_DRIVER_COUNT][18] = {{0}, {0}, {0}};
#elif LED_DRIVER_COUNT == 4
uint8_t g_led_control_registers[LED_DRIVER_COUNT][18] = {{0}, {0}, {0}, {0}};
uint8_t g_led_control_registers[LED_DRIVER_COUNT][18] = {{0}, {0}, {0}, {0}};
#endif
bool g_led_control_registers_update_required = false;
@ -103,20 +103,19 @@ bool g_led_control_registers_update_required = false;
// 0x0E - R17,G15,G14,G13,G12,G11,G10,G09
// 0x10 - R16,R15,R14,R13,R12,R11,R10,R09
void IS31FL3731_write_register(uint8_t addr, uint8_t reg, uint8_t data) {
g_twi_transfer_buffer[0] = reg;
g_twi_transfer_buffer[1] = data;
#if ISSI_PERSISTENCE > 0
for (uint8_t i = 0; i < ISSI_PERSISTENCE; i++) {
if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, ISSI_TIMEOUT) == 0) {
break;
}
#if ISSI_PERSISTENCE > 0
for (uint8_t i = 0; i < ISSI_PERSISTENCE; i++) {
if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, ISSI_TIMEOUT) == 0) {
break;
}
#else
i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, ISSI_TIMEOUT);
#endif
}
#else
i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, ISSI_TIMEOUT);
#endif
}
void IS31FL3731_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer) {
@ -136,14 +135,13 @@ void IS31FL3731_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer) {
g_twi_transfer_buffer[1 + j] = pwm_buffer[i + j];
}
#if ISSI_PERSISTENCE > 0
for (uint8_t i = 0; i < ISSI_PERSISTENCE; i++) {
if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 17, ISSI_TIMEOUT) == 0)
break;
}
#else
i2c_transmit(addr << 1, g_twi_transfer_buffer, 17, ISSI_TIMEOUT);
#endif
#if ISSI_PERSISTENCE > 0
for (uint8_t i = 0; i < ISSI_PERSISTENCE; i++) {
if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 17, ISSI_TIMEOUT) == 0) break;
}
#else
i2c_transmit(addr << 1, g_twi_transfer_buffer, 17, ISSI_TIMEOUT);
#endif
}
}
@ -196,7 +194,6 @@ void IS31FL3731_init(uint8_t addr) {
// most usage after initialization is just writing PWM buffers in bank 0
// as there's not much point in double-buffering
IS31FL3731_write_register(addr, ISSI_COMMANDREGISTER, 0);
}
void IS31FL3731_set_value(int index, uint8_t value) {
@ -205,7 +202,7 @@ void IS31FL3731_set_value(int index, uint8_t value) {
// Subtract 0x24 to get the second index of g_pwm_buffer
g_pwm_buffer[led.driver][led.v - 0x24] = value;
g_pwm_buffer_update_required = true;
g_pwm_buffer_update_required = true;
}
}
@ -216,10 +213,10 @@ void IS31FL3731_set_value_all(uint8_t value) {
}
void IS31FL3731_set_led_control_register(uint8_t index, bool value) {
is31_led led = g_is31_leds[index];
is31_led led = g_is31_leds[index];
uint8_t control_register = (led.v - 0x24) / 8;
uint8_t bit_value = (led.v - 0x24) % 8;
uint8_t control_register = (led.v - 0x24) / 8;
uint8_t bit_value = (led.v - 0x24) % 8;
if (value) {
g_led_control_registers[led.driver][control_register] |= (1 << bit_value);
@ -239,7 +236,7 @@ void IS31FL3731_update_pwm_buffers(uint8_t addr, uint8_t index) {
void IS31FL3731_update_led_control_registers(uint8_t addr, uint8_t index) {
if (g_led_control_registers_update_required) {
for (int i=0; i<18; i++) {
for (int i = 0; i < 18; i++) {
IS31FL3731_write_register(addr, i, g_led_control_registers[index][i]);
}
}

171
drivers/issi/is31fl3731-simple.h
View file

@ -16,14 +16,12 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef IS31FL3731_DRIVER_H
#define IS31FL3731_DRIVER_H
typedef struct is31_led {
uint8_t driver:2;
uint8_t v;
uint8_t driver : 2;
uint8_t v;
} __attribute__((packed)) is31_led;
extern const is31_led g_is31_leds[LED_DRIVER_LED_COUNT];
@ -44,16 +42,16 @@ void IS31FL3731_set_led_control_register(uint8_t index, bool value);
void IS31FL3731_update_pwm_buffers(uint8_t addr, uint8_t index);
void IS31FL3731_update_led_control_registers(uint8_t addr, uint8_t index);
#define C1_1 0x24
#define C1_2 0x25
#define C1_3 0x26
#define C1_4 0x27
#define C1_5 0x28
#define C1_6 0x29
#define C1_7 0x2A
#define C1_8 0x2B
#define C1_1 0x24
#define C1_2 0x25
#define C1_3 0x26
#define C1_4 0x27
#define C1_5 0x28
#define C1_6 0x29
#define C1_7 0x2A
#define C1_8 0x2B
#define C1_9 0x2C
#define C1_9 0x2C
#define C1_10 0x2D
#define C1_11 0x2E
#define C1_12 0x2F
@ -62,16 +60,16 @@ void IS31FL3731_update_led_control_registers(uint8_t addr, uint8_t index);
#define C1_15 0x32
#define C1_16 0x33
#define C2_1 0x34
#define C2_2 0x35
#define C2_3 0x36
#define C2_4 0x37
#define C2_5 0x38
#define C2_6 0x39
#define C2_7 0x3A
#define C2_8 0x3B
#define C2_1 0x34
#define C2_2 0x35
#define C2_3 0x36
#define C2_4 0x37
#define C2_5 0x38
#define C2_6 0x39
#define C2_7 0x3A
#define C2_8 0x3B
#define C2_9 0x3C
#define C2_9 0x3C
#define C2_10 0x3D
#define C2_11 0x3E
#define C2_12 0x3F
@ -80,16 +78,16 @@ void IS31FL3731_update_led_control_registers(uint8_t addr, uint8_t index);
#define C2_15 0x42
#define C2_16 0x43
#define C3_1 0x44
#define C3_2 0x45
#define C3_3 0x46
#define C3_4 0x47
#define C3_5 0x48
#define C3_6 0x49
#define C3_7 0x4A
#define C3_8 0x4B
#define C3_1 0x44
#define C3_2 0x45
#define C3_3 0x46
#define C3_4 0x47
#define C3_5 0x48
#define C3_6 0x49
#define C3_7 0x4A
#define C3_8 0x4B
#define C3_9 0x4C
#define C3_9 0x4C
#define C3_10 0x4D
#define C3_11 0x4E
#define C3_12 0x4F
@ -98,16 +96,16 @@ void IS31FL3731_update_led_control_registers(uint8_t addr, uint8_t index);
#define C3_15 0x52
#define C3_16 0x53
#define C4_1 0x54
#define C4_2 0x55
#define C4_3 0x56
#define C4_4 0x57
#define C4_5 0x58
#define C4_6 0x59
#define C4_7 0x5A
#define C4_8 0x5B
#define C4_1 0x54
#define C4_2 0x55
#define C4_3 0x56
#define C4_4 0x57
#define C4_5 0x58
#define C4_6 0x59
#define C4_7 0x5A
#define C4_8 0x5B
#define C4_9 0x5C
#define C4_9 0x5C
#define C4_10 0x5D
#define C4_11 0x5E
#define C4_12 0x5F
@ -116,16 +114,16 @@ void IS31FL3731_update_led_control_registers(uint8_t addr, uint8_t index);
#define C4_15 0x62
#define C4_16 0x63
#define C5_1 0x64
#define C5_2 0x65
#define C5_3 0x66
#define C5_4 0x67
#define C5_5 0x68
#define C5_6 0x69
#define C5_7 0x6A
#define C5_8 0x6B
#define C5_1 0x64
#define C5_2 0x65
#define C5_3 0x66
#define C5_4 0x67
#define C5_5 0x68
#define C5_6 0x69
#define C5_7 0x6A
#define C5_8 0x6B
#define C5_9 0x6C
#define C5_9 0x6C
#define C5_10 0x6D
#define C5_11 0x6E
#define C5_12 0x6F
@ -134,16 +132,16 @@ void IS31FL3731_update_led_control_registers(uint8_t addr, uint8_t index);
#define C5_15 0x72
#define C5_16 0x73
#define C6_1 0x74
#define C6_2 0x75
#define C6_3 0x76
#define C6_4 0x77
#define C6_5 0x78
#define C6_6 0x79
#define C6_7 0x7A
#define C6_8 0x7B
#define C6_1 0x74
#define C6_2 0x75
#define C6_3 0x76
#define C6_4 0x77
#define C6_5 0x78
#define C6_6 0x79
#define C6_7 0x7A
#define C6_8 0x7B
#define C6_9 0x7C
#define C6_9 0x7C
#define C6_10 0x7D
#define C6_11 0x7E
#define C6_12 0x7F
@ -152,16 +150,16 @@ void IS31FL3731_update_led_control_registers(uint8_t addr, uint8_t index);
#define C6_15 0x82
#define C6_16 0x83
#define C7_1 0x84
#define C7_2 0x85
#define C7_3 0x86
#define C7_4 0x87
#define C7_5 0x88
#define C7_6 0x89
#define C7_7 0x8A
#define C7_8 0x8B
#define C7_1 0x84
#define C7_2 0x85
#define C7_3 0x86
#define C7_4 0x87
#define C7_5 0x88
#define C7_6 0x89
#define C7_7 0x8A
#define C7_8 0x8B
#define C7_9 0x8C
#define C7_9 0x8C
#define C7_10 0x8D
#define C7_11 0x8E
#define C7_12 0x8F
@ -170,16 +168,16 @@ void IS31FL3731_update_led_control_registers(uint8_t addr, uint8_t index);
#define C7_15 0x92
#define C7_16 0x93
#define C8_1 0x94
#define C8_2 0x95
#define C8_3 0x96
#define C8_4 0x97
#define C8_5 0x98
#define C8_6 0x99
#define C8_7 0x9A
#define C8_8 0x9B
#define C8_1 0x94
#define C8_2 0x95
#define C8_3 0x96
#define C8_4 0x97
#define C8_5 0x98
#define C8_6 0x99
#define C8_7 0x9A
#define C8_8 0x9B
#define C8_9 0x9C
#define C8_9 0x9C
#define C8_10 0x9D
#define C8_11 0x9E
#define C8_12 0x9F
@ -188,16 +186,16 @@ void IS31FL3731_update_led_control_registers(uint8_t addr, uint8_t index);
#define C8_15 0xA2
#define C8_16 0xA3
#define C9_1 0xA4
#define C9_2 0xA5
#define C9_3 0xA6
#define C9_4 0xA7
#define C9_5 0xA8
#define C9_6 0xA9
#define C9_7 0xAA
#define C9_8 0xAB
#define C9_1 0xA4
#define C9_2 0xA5
#define C9_3 0xA6
#define C9_4 0xA7
#define C9_5 0xA8
#define C9_6 0xA9
#define C9_7 0xAA
#define C9_8 0xAB
#define C9_9 0xAC
#define C9_9 0xAC
#define C9_10 0xAD
#define C9_11 0xAE
#define C9_12 0xAF
@ -206,5 +204,4 @@ void IS31FL3731_update_led_control_registers(uint8_t addr, uint8_t index);
#define C9_15 0xB2
#define C9_16 0xB3
#endif // IS31FL3731_DRIVER_H
#endif // IS31FL3731_DRIVER_H

160
drivers/issi/is31fl3731.c
View file

@ -16,11 +16,11 @@
*/
#ifdef __AVR__
#include <avr/interrupt.h>
#include <avr/io.h>
#include <util/delay.h>
# include <avr/interrupt.h>
# include <avr/io.h>
# include <util/delay.h>
#else
#include "wait.h"
# include "wait.h"
#endif
#include "is31fl3731.h"
@ -37,7 +37,7 @@
// 0b1110110 AD <-> SDA
#define ISSI_ADDR_DEFAULT 0x74
#define ISSI_REG_CONFIG 0x00
#define ISSI_REG_CONFIG 0x00
#define ISSI_REG_CONFIG_PICTUREMODE 0x00
#define ISSI_REG_CONFIG_AUTOPLAYMODE 0x08
#define ISSI_REG_CONFIG_AUDIOPLAYMODE 0x18
@ -46,20 +46,20 @@
#define ISSI_CONF_AUTOFRAMEMODE 0x04
#define ISSI_CONF_AUDIOMODE 0x08
#define ISSI_REG_PICTUREFRAME 0x01
#define ISSI_REG_PICTUREFRAME 0x01
#define ISSI_REG_SHUTDOWN 0x0A
#define ISSI_REG_AUDIOSYNC 0x06
#define ISSI_COMMANDREGISTER 0xFD
#define ISSI_BANK_FUNCTIONREG 0x0B // helpfully called 'page nine'
#define ISSI_BANK_FUNCTIONREG 0x0B // helpfully called 'page nine'
#ifndef ISSI_TIMEOUT
#define ISSI_TIMEOUT 100
# define ISSI_TIMEOUT 100
#endif
#ifndef ISSI_PERSISTENCE
#define ISSI_PERSISTENCE 0
# define ISSI_PERSISTENCE 0
#endif
// Transfer buffer for TWITransmitData()
@ -71,10 +71,10 @@ uint8_t g_twi_transfer_buffer[20];
// buffers and the transfers in IS31FL3731_write_pwm_buffer() but it's
// probably not worth the extra complexity.
uint8_t g_pwm_buffer[DRIVER_COUNT][144];
bool g_pwm_buffer_update_required[DRIVER_COUNT] = { false };
bool g_pwm_buffer_update_required[DRIVER_COUNT] = {false};
uint8_t g_led_control_registers[DRIVER_COUNT][18] = { { 0 }, { 0 } };
bool g_led_control_registers_update_required[DRIVER_COUNT] = { false };
uint8_t g_led_control_registers[DRIVER_COUNT][18] = {{0}, {0}};
bool g_led_control_registers_update_required[DRIVER_COUNT] = {false};
// This is the bit pattern in the LED control registers
// (for matrix A, add one to register for matrix B)
@ -90,179 +90,159 @@ bool g_led_control_registers_update_required[DRIVER_COUNT] = { false };
// 0x0E - R17,G15,G14,G13,G12,G11,G10,G09
// 0x10 - R16,R15,R14,R13,R12,R11,R10,R09
void IS31FL3731_write_register( uint8_t addr, uint8_t reg, uint8_t data )
{
void IS31FL3731_write_register(uint8_t addr, uint8_t reg, uint8_t data) {
g_twi_transfer_buffer[0] = reg;
g_twi_transfer_buffer[1] = data;
#if ISSI_PERSISTENCE > 0
#if ISSI_PERSISTENCE > 0
for (uint8_t i = 0; i < ISSI_PERSISTENCE; i++) {
if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, ISSI_TIMEOUT) == 0)
break;
if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, ISSI_TIMEOUT) == 0) break;
}
#else
#else
i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, ISSI_TIMEOUT);
#endif
#endif
}
void IS31FL3731_write_pwm_buffer( uint8_t addr, uint8_t *pwm_buffer )
{
void IS31FL3731_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer) {
// assumes bank is already selected
// transmit PWM registers in 9 transfers of 16 bytes
// g_twi_transfer_buffer[] is 20 bytes
// iterate over the pwm_buffer contents at 16 byte intervals
for ( int i = 0; i < 144; i += 16 ) {
for (int i = 0; i < 144; i += 16) {
// set the first register, e.g. 0x24, 0x34, 0x44, etc.
g_twi_transfer_buffer[0] = 0x24 + i;
// copy the data from i to i+15
// device will auto-increment register for data after the first byte
// thus this sets registers 0x24-0x33, 0x34-0x43, etc. in one transfer
for ( int j = 0; j < 16; j++ ) {
for (int j = 0; j < 16; j++) {
g_twi_transfer_buffer[1 + j] = pwm_buffer[i + j];
}
#if ISSI_PERSISTENCE > 0
for (uint8_t i = 0; i < ISSI_PERSISTENCE; i++) {
if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 17, ISSI_TIMEOUT) == 0)
break;
}
#else
i2c_transmit(addr << 1, g_twi_transfer_buffer, 17, ISSI_TIMEOUT);
#endif
#if ISSI_PERSISTENCE > 0
for (uint8_t i = 0; i < ISSI_PERSISTENCE; i++) {
if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 17, ISSI_TIMEOUT) == 0) break;
}
#else
i2c_transmit(addr << 1, g_twi_transfer_buffer, 17, ISSI_TIMEOUT);
#endif
}
}
void IS31FL3731_init( uint8_t addr )
{
void IS31FL3731_init(uint8_t addr) {
// In order to avoid the LEDs being driven with garbage data
// in the LED driver's PWM registers, first enable software shutdown,
// then set up the mode and other settings, clear the PWM registers,
// then disable software shutdown.
// select "function register" bank
IS31FL3731_write_register( addr, ISSI_COMMANDREGISTER, ISSI_BANK_FUNCTIONREG );
IS31FL3731_write_register(addr, ISSI_COMMANDREGISTER, ISSI_BANK_FUNCTIONREG);
// enable software shutdown
IS31FL3731_write_register( addr, ISSI_REG_SHUTDOWN, 0x00 );
// this delay was copied from other drivers, might not be needed
#ifdef __AVR__
_delay_ms( 10 );
#else
IS31FL3731_write_register(addr, ISSI_REG_SHUTDOWN, 0x00);
// this delay was copied from other drivers, might not be needed
#ifdef __AVR__
_delay_ms(10);
#else
wait_ms(10);
#endif
#endif
// picture mode
IS31FL3731_write_register( addr, ISSI_REG_CONFIG, ISSI_REG_CONFIG_PICTUREMODE );
IS31FL3731_write_register(addr, ISSI_REG_CONFIG, ISSI_REG_CONFIG_PICTUREMODE);
// display frame 0
IS31FL3731_write_register( addr, ISSI_REG_PICTUREFRAME, 0x00 );
IS31FL3731_write_register(addr, ISSI_REG_PICTUREFRAME, 0x00);
// audio sync off
IS31FL3731_write_register( addr, ISSI_REG_AUDIOSYNC, 0x00 );
IS31FL3731_write_register(addr, ISSI_REG_AUDIOSYNC, 0x00);
// select bank 0
IS31FL3731_write_register( addr, ISSI_COMMANDREGISTER, 0 );
IS31FL3731_write_register(addr, ISSI_COMMANDREGISTER, 0);
// turn off all LEDs in the LED control register
for ( int i = 0x00; i <= 0x11; i++ )
{
IS31FL3731_write_register( addr, i, 0x00 );
for (int i = 0x00; i <= 0x11; i++) {
IS31FL3731_write_register(addr, i, 0x00);
}
// turn off all LEDs in the blink control register (not really needed)
for ( int i = 0x12; i <= 0x23; i++ )
{
IS31FL3731_write_register( addr, i, 0x00 );
for (int i = 0x12; i <= 0x23; i++) {
IS31FL3731_write_register(addr, i, 0x00);
}
// set PWM on all LEDs to 0
for ( int i = 0x24; i <= 0xB3; i++ )
{
IS31FL3731_write_register( addr, i, 0x00 );
for (int i = 0x24; i <= 0xB3; i++) {
IS31FL3731_write_register(addr, i, 0x00);
}
// select "function register" bank
IS31FL3731_write_register( addr, ISSI_COMMANDREGISTER, ISSI_BANK_FUNCTIONREG );
IS31FL3731_write_register(addr, ISSI_COMMANDREGISTER, ISSI_BANK_FUNCTIONREG);
// disable software shutdown
IS31FL3731_write_register( addr, ISSI_REG_SHUTDOWN, 0x01 );
IS31FL3731_write_register(addr, ISSI_REG_SHUTDOWN, 0x01);
// select bank 0 and leave it selected.
// most usage after initialization is just writing PWM buffers in bank 0
// as there's not much point in double-buffering
IS31FL3731_write_register( addr, ISSI_COMMANDREGISTER, 0 );
IS31FL3731_write_register(addr, ISSI_COMMANDREGISTER, 0);
}
void IS31FL3731_set_color( int index, uint8_t red, uint8_t green, uint8_t blue )
{
if ( index >= 0 && index < DRIVER_LED_TOTAL ) {
void IS31FL3731_set_color(int index, uint8_t red, uint8_t green, uint8_t blue) {
if (index >= 0 && index < DRIVER_LED_TOTAL) {
is31_led led = g_is31_leds[index];
// Subtract 0x24 to get the second index of g_pwm_buffer
g_pwm_buffer[led.driver][led.r - 0x24] = red;
g_pwm_buffer[led.driver][led.g - 0x24] = green;
g_pwm_buffer[led.driver][led.b - 0x24] = blue;
g_pwm_buffer[led.driver][led.r - 0x24] = red;
g_pwm_buffer[led.driver][led.g - 0x24] = green;
g_pwm_buffer[led.driver][led.b - 0x24] = blue;
g_pwm_buffer_update_required[led.driver] = true;
}
}
void IS31FL3731_set_color_all( uint8_t red, uint8_t green, uint8_t blue )
{
for ( int i = 0; i < DRIVER_LED_TOTAL; i++ )
{
IS31FL3731_set_color( i, red, green, blue );
void IS31FL3731_set_color_all(uint8_t red, uint8_t green, uint8_t blue) {
for (int i = 0; i < DRIVER_LED_TOTAL; i++) {
IS31FL3731_set_color(i, red, green, blue);
}
}
void IS31FL3731_set_led_control_register( uint8_t index, bool red, bool green, bool blue )
{
void IS31FL3731_set_led_control_register(uint8_t index, bool red, bool green, bool blue) {
is31_led led = g_is31_leds[index];
uint8_t control_register_r = (led.r - 0x24) / 8;
uint8_t control_register_g = (led.g - 0x24) / 8;
uint8_t control_register_b = (led.b - 0x24) / 8;
uint8_t bit_r = (led.r - 0x24) % 8;
uint8_t bit_g = (led.g - 0x24) % 8;
uint8_t bit_b = (led.b - 0x24) % 8;
uint8_t bit_r = (led.r - 0x24) % 8;
uint8_t bit_g = (led.g - 0x24) % 8;
uint8_t bit_b = (led.b - 0x24) % 8;
if ( red ) {
if (red) {
g_led_control_registers[led.driver][control_register_r] |= (1 << bit_r);
} else {
g_led_control_registers[led.driver][control_register_r] &= ~(1 << bit_r);
}
if ( green ) {
if (green) {
g_led_control_registers[led.driver][control_register_g] |= (1 << bit_g);
} else {
g_led_control_registers[led.driver][control_register_g] &= ~(1 << bit_g);
}
if ( blue ) {
if (blue) {
g_led_control_registers[led.driver][control_register_b] |= (1 << bit_b);
} else {
g_led_control_registers[led.driver][control_register_b] &= ~(1 << bit_b);
}
g_led_control_registers_update_required[led.driver] = true;
}
void IS31FL3731_update_pwm_buffers( uint8_t addr, uint8_t index )
{
if ( g_pwm_buffer_update_required[index] )
{
IS31FL3731_write_pwm_buffer( addr, g_pwm_buffer[index] );
void IS31FL3731_update_pwm_buffers(uint8_t addr, uint8_t index) {
if (g_pwm_buffer_update_required[index]) {
IS31FL3731_write_pwm_buffer(addr, g_pwm_buffer[index]);
}
g_pwm_buffer_update_required[index] = false;
}
void IS31FL3731_update_led_control_registers( uint8_t addr, uint8_t index )
{
if ( g_led_control_registers_update_required[index] )
{
for ( int i=0; i<18; i++ )
{
IS31FL3731_write_register( addr, i, g_led_control_registers[index][i] );
void IS31FL3731_update_led_control_registers(uint8_t addr, uint8_t index) {
if (g_led_control_registers_update_required[index]) {
for (int i = 0; i < 18; i++) {
IS31FL3731_write_register(addr, i, g_led_control_registers[index][i]);
}
}
}

191
drivers/issi/is31fl3731.h
View file

@ -15,7 +15,6 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef IS31FL3731_DRIVER_H
#define IS31FL3731_DRIVER_H
@ -23,40 +22,40 @@
#include <stdbool.h>
typedef struct is31_led {
uint8_t driver:2;
uint8_t r;
uint8_t g;
uint8_t b;
uint8_t driver : 2;
uint8_t r;
uint8_t g;
uint8_t b;
} __attribute__((packed)) is31_led;
extern const is31_led g_is31_leds[DRIVER_LED_TOTAL];
void IS31FL3731_init( uint8_t addr );
void IS31FL3731_write_register( uint8_t addr, uint8_t reg, uint8_t data );
void IS31FL3731_write_pwm_buffer( uint8_t addr, uint8_t *pwm_buffer );
void IS31FL3731_init(uint8_t addr);
void IS31FL3731_write_register(uint8_t addr, uint8_t reg, uint8_t data);
void IS31FL3731_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer);
void IS31FL3731_set_color( int index, uint8_t red, uint8_t green, uint8_t blue );
void IS31FL3731_set_color_all( uint8_t red, uint8_t green, uint8_t blue );
void IS31FL3731_set_color(int index, uint8_t red, uint8_t green, uint8_t blue);
void IS31FL3731_set_color_all(uint8_t red, uint8_t green, uint8_t blue);
void IS31FL3731_set_led_control_register( uint8_t index, bool red, bool green, bool blue );
void IS31FL3731_set_led_control_register(uint8_t index, bool red, bool green, bool blue);
// This should not be called from an interrupt
// (eg. from a timer interrupt).
// Call this while idle (in between matrix scans).
// If the buffer is dirty, it will update the driver with the buffer.
void IS31FL3731_update_pwm_buffers( uint8_t addr, uint8_t index );
void IS31FL3731_update_led_control_registers( uint8_t addr, uint8_t index );
void IS31FL3731_update_pwm_buffers(uint8_t addr, uint8_t index);
void IS31FL3731_update_led_control_registers(uint8_t addr, uint8_t index);
#define C1_1 0x24
#define C1_2 0x25
#define C1_3 0x26
#define C1_4 0x27
#define C1_5 0x28
#define C1_6 0x29
#define C1_7 0x2A
#define C1_8 0x2B
#define C1_1 0x24
#define C1_2 0x25
#define C1_3 0x26
#define C1_4 0x27
#define C1_5 0x28
#define C1_6 0x29
#define C1_7 0x2A
#define C1_8 0x2B
#define C1_9 0x2C
#define C1_9 0x2C
#define C1_10 0x2D
#define C1_11 0x2E
#define C1_12 0x2F
@ -65,16 +64,16 @@ void IS31FL3731_update_led_control_registers( uint8_t addr, uint8_t index );
#define C1_15 0x32
#define C1_16 0x33
#define C2_1 0x34
#define C2_2 0x35
#define C2_3 0x36
#define C2_4 0x37
#define C2_5 0x38
#define C2_6 0x39
#define C2_7 0x3A
#define C2_8 0x3B
#define C2_1 0x34
#define C2_2 0x35
#define C2_3 0x36
#define C2_4 0x37
#define C2_5 0x38
#define C2_6 0x39
#define C2_7 0x3A
#define C2_8 0x3B
#define C2_9 0x3C
#define C2_9 0x3C
#define C2_10 0x3D
#define C2_11 0x3E
#define C2_12 0x3F
@ -83,16 +82,16 @@ void IS31FL3731_update_led_control_registers( uint8_t addr, uint8_t index );
#define C2_15 0x42
#define C2_16 0x43
#define C3_1 0x44
#define C3_2 0x45
#define C3_3 0x46
#define C3_4 0x47
#define C3_5 0x48
#define C3_6 0x49
#define C3_7 0x4A
#define C3_8 0x4B
#define C3_1 0x44
#define C3_2 0x45
#define C3_3 0x46
#define C3_4 0x47
#define C3_5 0x48
#define C3_6 0x49
#define C3_7 0x4A
#define C3_8 0x4B
#define C3_9 0x4C
#define C3_9 0x4C
#define C3_10 0x4D
#define C3_11 0x4E
#define C3_12 0x4F
@ -101,16 +100,16 @@ void IS31FL3731_update_led_control_registers( uint8_t addr, uint8_t index );
#define C3_15 0x52
#define C3_16 0x53
#define C4_1 0x54
#define C4_2 0x55
#define C4_3 0x56
#define C4_4 0x57
#define C4_5 0x58
#define C4_6 0x59
#define C4_7 0x5A
#define C4_8 0x5B
#define C4_1 0x54
#define C4_2 0x55
#define C4_3 0x56
#define C4_4 0x57
#define C4_5 0x58
#define C4_6 0x59
#define C4_7 0x5A
#define C4_8 0x5B
#define C4_9 0x5C
#define C4_9 0x5C
#define C4_10 0x5D
#define C4_11 0x5E
#define C4_12 0x5F
@ -119,16 +118,16 @@ void IS31FL3731_update_led_control_registers( uint8_t addr, uint8_t index );
#define C4_15 0x62
#define C4_16 0x63
#define C5_1 0x64
#define C5_2 0x65
#define C5_3 0x66
#define C5_4 0x67
#define C5_5 0x68
#define C5_6 0x69
#define C5_7 0x6A
#define C5_8 0x6B
#define C5_1 0x64
#define C5_2 0x65
#define C5_3 0x66
#define C5_4 0x67
#define C5_5 0x68
#define C5_6 0x69
#define C5_7 0x6A
#define C5_8 0x6B
#define C5_9 0x6C
#define C5_9 0x6C
#define C5_10 0x6D
#define C5_11 0x6E
#define C5_12 0x6F
@ -137,16 +136,16 @@ void IS31FL3731_update_led_control_registers( uint8_t addr, uint8_t index );
#define C5_15 0x72
#define C5_16 0x73
#define C6_1 0x74
#define C6_2 0x75
#define C6_3 0x76
#define C6_4 0x77
#define C6_5 0x78
#define C6_6 0x79
#define C6_7 0x7A
#define C6_8 0x7B
#define C6_1 0x74
#define C6_2 0x75
#define C6_3 0x76
#define C6_4 0x77
#define C6_5 0x78
#define C6_6 0x79
#define C6_7 0x7A
#define C6_8 0x7B
#define C6_9 0x7C
#define C6_9 0x7C
#define C6_10 0x7D
#define C6_11 0x7E
#define C6_12 0x7F
@ -155,16 +154,16 @@ void IS31FL3731_update_led_control_registers( uint8_t addr, uint8_t index );
#define C6_15 0x82
#define C6_16 0x83
#define C7_1 0x84
#define C7_2 0x85
#define C7_3 0x86
#define C7_4 0x87
#define C7_5 0x88
#define C7_6 0x89
#define C7_7 0x8A
#define C7_8 0x8B
#define C7_1 0x84
#define C7_2 0x85
#define C7_3 0x86
#define C7_4 0x87
#define C7_5 0x88
#define C7_6 0x89
#define C7_7 0x8A
#define C7_8 0x8B
#define C7_9 0x8C
#define C7_9 0x8C
#define C7_10 0x8D
#define C7_11 0x8E
#define C7_12 0x8F
@ -173,16 +172,16 @@ void IS31FL3731_update_led_control_registers( uint8_t addr, uint8_t index );
#define C7_15 0x92
#define C7_16 0x93
#define C8_1 0x94
#define C8_2 0x95
#define C8_3 0x96
#define C8_4 0x97
#define C8_5 0x98
#define C8_6 0x99
#define C8_7 0x9A
#define C8_8 0x9B
#define C8_1 0x94
#define C8_2 0x95
#define C8_3 0x96
#define C8_4 0x97
#define C8_5 0x98
#define C8_6 0x99
#define C8_7 0x9A
#define C8_8 0x9B
#define C8_9 0x9C
#define C8_9 0x9C
#define C8_10 0x9D
#define C8_11 0x9E
#define C8_12 0x9F
@ -191,16 +190,16 @@ void IS31FL3731_update_led_control_registers( uint8_t addr, uint8_t index );
#define C8_15 0xA2
#define C8_16 0xA3
#define C9_1 0xA4
#define C9_2 0xA5
#define C9_3 0xA6
#define C9_4 0xA7
#define C9_5 0xA8
#define C9_6 0xA9
#define C9_7 0xAA
#define C9_8 0xAB
#define C9_1 0xA4
#define C9_2 0xA5
#define C9_3 0xA6
#define C9_4 0xA7
#define C9_5 0xA8
#define C9_6 0xA9
#define C9_7 0xAA
#define C9_8 0xAB
#define C9_9 0xAC
#define C9_9 0xAC
#define C9_10 0xAD
#define C9_11 0xAE
#define C9_12 0xAF
@ -209,6 +208,4 @@ void IS31FL3731_update_led_control_registers( uint8_t addr, uint8_t index );
#define C9_15 0xB2
#define C9_16 0xB3
#endif // IS31FL3731_DRIVER_H
#endif // IS31FL3731_DRIVER_H

177
drivers/issi/is31fl3733.c
View file

@ -17,11 +17,11 @@
*/
#ifdef __AVR__
#include <avr/interrupt.h>
#include <avr/io.h>
#include <util/delay.h>
# include <avr/interrupt.h>
# include <avr/io.h>
# include <util/delay.h>
#else
#include "wait.h"
# include "wait.h"
#endif
#include "is31fl3733.h"
@ -46,23 +46,23 @@
#define ISSI_INTERRUPTMASKREGISTER 0xF0
#define ISSI_INTERRUPTSTATUSREGISTER 0xF1
#define ISSI_PAGE_LEDCONTROL 0x00 //PG0
#define ISSI_PAGE_PWM 0x01 //PG1
#define ISSI_PAGE_AUTOBREATH 0x02 //PG2
#define ISSI_PAGE_FUNCTION 0x03 //PG3
#define ISSI_PAGE_LEDCONTROL 0x00 // PG0
#define ISSI_PAGE_PWM 0x01 // PG1
#define ISSI_PAGE_AUTOBREATH 0x02 // PG2
#define ISSI_PAGE_FUNCTION 0x03 // PG3
#define ISSI_REG_CONFIGURATION 0x00 //PG3
#define ISSI_REG_GLOBALCURRENT 0x01 //PG3
#define ISSI_REG_RESET 0x11// PG3
#define ISSI_REG_SWPULLUP 0x0F //PG3
#define ISSI_REG_CSPULLUP 0x10 //PG3
#define ISSI_REG_CONFIGURATION 0x00 // PG3
#define ISSI_REG_GLOBALCURRENT 0x01 // PG3
#define ISSI_REG_RESET 0x11 // PG3
#define ISSI_REG_SWPULLUP 0x0F // PG3
#define ISSI_REG_CSPULLUP 0x10 // PG3
#ifndef ISSI_TIMEOUT
#define ISSI_TIMEOUT 100
# define ISSI_TIMEOUT 100
#endif
#ifndef ISSI_PERSISTENCE
#define ISSI_PERSISTENCE 0
# define ISSI_PERSISTENCE 0
#endif
// Transfer buffer for TWITransmitData()
@ -75,56 +75,51 @@ uint8_t g_twi_transfer_buffer[20];
// buffers and the transfers in IS31FL3733_write_pwm_buffer() but it's
// probably not worth the extra complexity.
uint8_t g_pwm_buffer[DRIVER_COUNT][192];
bool g_pwm_buffer_update_required[DRIVER_COUNT] = { false };
bool g_pwm_buffer_update_required[DRIVER_COUNT] = {false};
uint8_t g_led_control_registers[DRIVER_COUNT][24] = { { 0 }, { 0 } };
bool g_led_control_registers_update_required[DRIVER_COUNT] = { false };
uint8_t g_led_control_registers[DRIVER_COUNT][24] = {{0}, {0}};
bool g_led_control_registers_update_required[DRIVER_COUNT] = {false};
void IS31FL3733_write_register( uint8_t addr, uint8_t reg, uint8_t data )
{
void IS31FL3733_write_register(uint8_t addr, uint8_t reg, uint8_t data) {
g_twi_transfer_buffer[0] = reg;
g_twi_transfer_buffer[1] = data;
#if ISSI_PERSISTENCE > 0
#if ISSI_PERSISTENCE > 0
for (uint8_t i = 0; i < ISSI_PERSISTENCE; i++) {
if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, ISSI_TIMEOUT) == 0)
break;
if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, ISSI_TIMEOUT) == 0) break;
}
#else
#else
i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, ISSI_TIMEOUT);
#endif
#endif
}
void IS31FL3733_write_pwm_buffer( uint8_t addr, uint8_t *pwm_buffer )
{
void IS31FL3733_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer) {
// assumes PG1 is already selected
// transmit PWM registers in 12 transfers of 16 bytes
// g_twi_transfer_buffer[] is 20 bytes
// iterate over the pwm_buffer contents at 16 byte intervals
for ( int i = 0; i < 192; i += 16 ) {
for (int i = 0; i < 192; i += 16) {
g_twi_transfer_buffer[0] = i;
// copy the data from i to i+15
// device will auto-increment register for data after the first byte
// thus this sets registers 0x00-0x0F, 0x10-0x1F, etc. in one transfer
for ( int j = 0; j < 16; j++ ) {
for (int j = 0; j < 16; j++) {
g_twi_transfer_buffer[1 + j] = pwm_buffer[i + j];
}
#if ISSI_PERSISTENCE > 0
for (uint8_t i = 0; i < ISSI_PERSISTENCE; i++) {
if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 17, ISSI_TIMEOUT) == 0)
break;
}
#else
i2c_transmit(addr << 1, g_twi_transfer_buffer, 17, ISSI_TIMEOUT);
#endif
#if ISSI_PERSISTENCE > 0
for (uint8_t i = 0; i < ISSI_PERSISTENCE; i++) {
if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 17, ISSI_TIMEOUT) == 0) break;
}
#else
i2c_transmit(addr << 1, g_twi_transfer_buffer, 17, ISSI_TIMEOUT);
#endif
}
}
void IS31FL3733_init( uint8_t addr, uint8_t sync)
{
void IS31FL3733_init(uint8_t addr, uint8_t sync) {
// In order to avoid the LEDs being driven with garbage data
// in the LED driver's PWM registers, shutdown is enabled last.
// Set up the mode and other settings, clear the PWM registers,
@ -132,120 +127,108 @@ void IS31FL3733_init( uint8_t addr, uint8_t sync)
// Sync is passed so set it according to the datasheet.
// Unlock the command register.
IS31FL3733_write_register( addr, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5 );
IS31FL3733_write_register(addr, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5);
// Select PG0
IS31FL3733_write_register( addr, ISSI_COMMANDREGISTER, ISSI_PAGE_LEDCONTROL );
IS31FL3733_write_register(addr, ISSI_COMMANDREGISTER, ISSI_PAGE_LEDCONTROL);
// Turn off all LEDs.
for ( int i = 0x00; i <= 0x17; i++ )
{
IS31FL3733_write_register( addr, i, 0x00 );
for (int i = 0x00; i <= 0x17; i++) {
IS31FL3733_write_register(addr, i, 0x00);
}
// Unlock the command register.
IS31FL3733_write_register( addr, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5 );
IS31FL3733_write_register(addr, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5);
// Select PG1
IS31FL3733_write_register( addr, ISSI_COMMANDREGISTER, ISSI_PAGE_PWM );
IS31FL3733_write_register(addr, ISSI_COMMANDREGISTER, ISSI_PAGE_PWM);
// Set PWM on all LEDs to 0
// No need to setup Breath registers to PWM as that is the default.
for ( int i = 0x00; i <= 0xBF; i++ )
{
IS31FL3733_write_register( addr, i, 0x00 );
for (int i = 0x00; i <= 0xBF; i++) {
IS31FL3733_write_register(addr, i, 0x00);
}
// Unlock the command register.
IS31FL3733_write_register( addr, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5 );
IS31FL3733_write_register(addr, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5);
// Select PG3
IS31FL3733_write_register( addr, ISSI_COMMANDREGISTER, ISSI_PAGE_FUNCTION );
IS31FL3733_write_register(addr, ISSI_COMMANDREGISTER, ISSI_PAGE_FUNCTION);
// Set global current to maximum.
IS31FL3733_write_register( addr, ISSI_REG_GLOBALCURRENT, 0xFF );
IS31FL3733_write_register(addr, ISSI_REG_GLOBALCURRENT, 0xFF);
// Disable software shutdown.
IS31FL3733_write_register( addr, ISSI_REG_CONFIGURATION, (sync << 6) | 0x01 );
IS31FL3733_write_register(addr, ISSI_REG_CONFIGURATION, (sync << 6) | 0x01);
// Wait 10ms to ensure the device has woken up.
#ifdef __AVR__
_delay_ms( 10 );
#else
// Wait 10ms to ensure the device has woken up.
#ifdef __AVR__
_delay_ms(10);
#else
wait_ms(10);
#endif
#endif
}
void IS31FL3733_set_color( int index, uint8_t red, uint8_t green, uint8_t blue )
{
if ( index >= 0 && index < DRIVER_LED_TOTAL ) {
void IS31FL3733_set_color(int index, uint8_t red, uint8_t green, uint8_t blue) {
if (index >= 0 && index < DRIVER_LED_TOTAL) {
is31_led led = g_is31_leds[index];
g_pwm_buffer[led.driver][led.r] = red;
g_pwm_buffer[led.driver][led.g] = green;
g_pwm_buffer[led.driver][led.b] = blue;
g_pwm_buffer[led.driver][led.r] = red;
g_pwm_buffer[led.driver][led.g] = green;
g_pwm_buffer[led.driver][led.b] = blue;
g_pwm_buffer_update_required[led.driver] = true;
}
}
void IS31FL3733_set_color_all( uint8_t red, uint8_t green, uint8_t blue )
{
for ( int i = 0; i < DRIVER_LED_TOTAL; i++ )
{
IS31FL3733_set_color( i, red, green, blue );
void IS31FL3733_set_color_all(uint8_t red, uint8_t green, uint8_t blue) {
for (int i = 0; i < DRIVER_LED_TOTAL; i++) {
IS31FL3733_set_color(i, red, green, blue);
}
}
void IS31FL3733_set_led_control_register( uint8_t index, bool red, bool green, bool blue )
{
void IS31FL3733_set_led_control_register(uint8_t index, bool red, bool green, bool blue) {
is31_led led = g_is31_leds[index];
uint8_t control_register_r = led.r / 8;
uint8_t control_register_g = led.g / 8;
uint8_t control_register_b = led.b / 8;
uint8_t bit_r = led.r % 8;
uint8_t bit_g = led.g % 8;
uint8_t bit_b = led.b % 8;
uint8_t control_register_r = led.r / 8;
uint8_t control_register_g = led.g / 8;
uint8_t control_register_b = led.b / 8;
uint8_t bit_r = led.r % 8;
uint8_t bit_g = led.g % 8;
uint8_t bit_b = led.b % 8;
if ( red ) {
if (red) {
g_led_control_registers[led.driver][control_register_r] |= (1 << bit_r);
} else {
g_led_control_registers[led.driver][control_register_r] &= ~(1 << bit_r);
}
if ( green ) {
if (green) {
g_led_control_registers[led.driver][control_register_g] |= (1 << bit_g);
} else {
g_led_control_registers[led.driver][control_register_g] &= ~(1 << bit_g);
}
if ( blue ) {
if (blue) {
g_led_control_registers[led.driver][control_register_b] |= (1 << bit_b);
} else {
g_led_control_registers[led.driver][control_register_b] &= ~(1 << bit_b);
}
g_led_control_registers_update_required[led.driver] = true;
}
void IS31FL3733_update_pwm_buffers( uint8_t addr, uint8_t index )
{
if ( g_pwm_buffer_update_required[index] )
{
void IS31FL3733_update_pwm_buffers(uint8_t addr, uint8_t index) {
if (g_pwm_buffer_update_required[index]) {
// Firstly we need to unlock the command register and select PG1
IS31FL3733_write_register( addr, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5 );
IS31FL3733_write_register( addr, ISSI_COMMANDREGISTER, ISSI_PAGE_PWM );
IS31FL3733_write_register(addr, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5);
IS31FL3733_write_register(addr, ISSI_COMMANDREGISTER, ISSI_PAGE_PWM);
IS31FL3733_write_pwm_buffer( addr, g_pwm_buffer[index] );
IS31FL3733_write_pwm_buffer(addr, g_pwm_buffer[index]);
}
g_pwm_buffer_update_required[index] = false;
}
void IS31FL3733_update_led_control_registers( uint8_t addr, uint8_t index )
{
if ( g_led_control_registers_update_required[index] )
{
void IS31FL3733_update_led_control_registers(uint8_t addr, uint8_t index) {
if (g_led_control_registers_update_required[index]) {
// Firstly we need to unlock the command register and select PG0
IS31FL3733_write_register( addr, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5 );
IS31FL3733_write_register( addr, ISSI_COMMANDREGISTER, ISSI_PAGE_LEDCONTROL );
for ( int i=0; i<24; i++ )
{
IS31FL3733_write_register(addr, i, g_led_control_registers[index][i] );
IS31FL3733_write_register(addr, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5);
IS31FL3733_write_register(addr, ISSI_COMMANDREGISTER, ISSI_PAGE_LEDCONTROL);
for (int i = 0; i < 24; i++) {
IS31FL3733_write_register(addr, i, g_led_control_registers[index][i]);
}
}
g_led_control_registers_update_required[index] = false;

411
drivers/issi/is31fl3733.h
View file

@ -16,7 +16,6 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef IS31FL3733_DRIVER_H
#define IS31FL3733_DRIVER_H
@ -24,232 +23,232 @@
#include <stdbool.h>
typedef struct is31_led {
uint8_t driver:2;
uint8_t r;
uint8_t g;
uint8_t b;
uint8_t driver : 2;
uint8_t r;
uint8_t g;
uint8_t b;
} __attribute__((packed)) is31_led;
extern const is31_led g_is31_leds[DRIVER_LED_TOTAL];
void IS31FL3733_init( uint8_t addr, uint8_t sync );
void IS31FL3733_write_register( uint8_t addr, uint8_t reg, uint8_t data );
void IS31FL3733_write_pwm_buffer( uint8_t addr, uint8_t *pwm_buffer );
void IS31FL3733_init(uint8_t addr, uint8_t sync);
void IS31FL3733_write_register(uint8_t addr, uint8_t reg, uint8_t data);
void IS31FL3733_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer);
void IS31FL3733_set_color( int index, uint8_t red, uint8_t green, uint8_t blue );
void IS31FL3733_set_color_all( uint8_t red, uint8_t green, uint8_t blue );
void IS31FL3733_set_color(int index, uint8_t red, uint8_t green, uint8_t blue);
void IS31FL3733_set_color_all(uint8_t red, uint8_t green, uint8_t blue);
void IS31FL3733_set_led_control_register( uint8_t index, bool red, bool green, bool blue );
void IS31FL3733_set_led_control_register(uint8_t index, bool red, bool green, bool blue);
// This should not be called from an interrupt
// (eg. from a timer interrupt).
// Call this while idle (in between matrix scans).
// If the buffer is dirty, it will update the driver with the buffer.
void IS31FL3733_update_pwm_buffers( uint8_t addr, uint8_t index );
void IS31FL3733_update_led_control_registers( uint8_t addr, uint8_t index );
void IS31FL3733_update_pwm_buffers(uint8_t addr, uint8_t index);
void IS31FL3733_update_led_control_registers(uint8_t addr, uint8_t index);
#define A_1 0x00
#define A_2 0x01
#define A_3 0x02
#define A_4 0x03
#define A_5 0x04
#define A_6 0x05
#define A_7 0x06
#define A_8 0x07
#define A_9 0x08
#define A_10 0x09
#define A_11 0x0A
#define A_12 0x0B
#define A_13 0x0C
#define A_14 0x0D
#define A_15 0x0E
#define A_16 0x0F
#define A_1 0x00
#define A_2 0x01
#define A_3 0x02
#define A_4 0x03
#define A_5 0x04
#define A_6 0x05
#define A_7 0x06
#define A_8 0x07
#define A_9 0x08
#define A_10 0x09
#define A_11 0x0A
#define A_12 0x0B
#define A_13 0x0C
#define A_14 0x0D
#define A_15 0x0E
#define A_16 0x0F
#define B_1 0x10
#define B_2 0x11
#define B_3 0x12
#define B_4 0x13
#define B_5 0x14
#define B_6 0x15
#define B_7 0x16
#define B_8 0x17
#define B_9 0x18
#define B_10 0x19
#define B_11 0x1A
#define B_12 0x1B
#define B_13 0x1C
#define B_14 0x1D
#define B_15 0x1E
#define B_16 0x1F
#define B_1 0x10
#define B_2 0x11
#define B_3 0x12
#define B_4 0x13
#define B_5 0x14
#define B_6 0x15
#define B_7 0x16
#define B_8 0x17
#define B_9 0x18
#define B_10 0x19
#define B_11 0x1A
#define B_12 0x1B
#define B_13 0x1C
#define B_14 0x1D
#define B_15 0x1E
#define B_16 0x1F
#define C_1 0x20
#define C_2 0x21
#define C_3 0x22
#define C_4 0x23
#define C_5 0x24
#define C_6 0x25
#define C_7 0x26
#define C_8 0x27
#define C_9 0x28
#define C_10 0x29
#define C_11 0x2A
#define C_12 0x2B
#define C_13 0x2C
#define C_14 0x2D
#define C_15 0x2E
#define C_16 0x2F
#define C_1 0x20
#define C_2 0x21
#define C_3 0x22
#define C_4 0x23
#define C_5 0x24
#define C_6 0x25
#define C_7 0x26
#define C_8 0x27
#define C_9 0x28
#define C_10 0x29
#define C_11 0x2A
#define C_12 0x2B
#define C_13 0x2C
#define C_14 0x2D
#define C_15 0x2E
#define C_16 0x2F
#define D_1 0x30
#define D_2 0x31
#define D_3 0x32
#define D_4 0x33
#define D_5 0x34
#define D_6 0x35
#define D_7 0x36
#define D_8 0x37
#define D_9 0x38
#define D_10 0x39
#define D_11 0x3A
#define D_12 0x3B
#define D_13 0x3C
#define D_14 0x3D
#define D_15 0x3E
#define D_16 0x3F
#define D_1 0x30
#define D_2 0x31
#define D_3 0x32
#define D_4 0x33
#define D_5 0x34
#define D_6 0x35
#define D_7 0x36
#define D_8 0x37
#define D_9 0x38
#define D_10 0x39
#define D_11 0x3A
#define D_12 0x3B
#define D_13 0x3C
#define D_14 0x3D
#define D_15 0x3E
#define D_16 0x3F
#define E_1 0x40
#define E_2 0x41
#define E_3 0x42
#define E_4 0x43
#define E_5 0x44
#define E_6 0x45
#define E_7 0x46
#define E_8 0x47
#define E_9 0x48
#define E_10 0x49
#define E_11 0x4A
#define E_12 0x4B
#define E_13 0x4C
#define E_14 0x4D
#define E_15 0x4E
#define E_16 0x4F
#define E_1 0x40
#define E_2 0x41
#define E_3 0x42
#define E_4 0x43
#define E_5 0x44
#define E_6 0x45
#define E_7 0x46
#define E_8 0x47
#define E_9 0x48
#define E_10 0x49
#define E_11 0x4A
#define E_12 0x4B
#define E_13 0x4C
#define E_14 0x4D
#define E_15 0x4E
#define E_16 0x4F
#define F_1 0x50
#define F_2 0x51
#define F_3 0x52
#define F_4 0x53
#define F_5 0x54
#define F_6 0x55
#define F_7 0x56
#define F_8 0x57
#define F_9 0x58
#define F_10 0x59
#define F_11 0x5A
#define F_12 0x5B
#define F_13 0x5C
#define F_14 0x5D
#define F_15 0x5E
#define F_16 0x5F
#define F_1 0x50
#define F_2 0x51
#define F_3 0x52
#define F_4 0x53
#define F_5 0x54
#define F_6 0x55
#define F_7 0x56
#define F_8 0x57
#define F_9 0x58
#define F_10 0x59
#define F_11 0x5A
#define F_12 0x5B
#define F_13 0x5C
#define F_14 0x5D
#define F_15 0x5E
#define F_16 0x5F
#define G_1 0x60
#define G_2 0x61
#define G_3 0x62
#define G_4 0x63
#define G_5 0x64
#define G_6 0x65
#define G_7 0x66
#define G_8 0x67
#define G_9 0x68
#define G_10 0x69
#define G_11 0x6A
#define G_12 0x6B
#define G_13 0x6C
#define G_14 0x6D
#define G_15 0x6E
#define G_16 0x6F
#define G_1 0x60
#define G_2 0x61
#define G_3 0x62
#define G_4 0x63
#define G_5 0x64
#define G_6 0x65
#define G_7 0x66
#define G_8 0x67
#define G_9 0x68
#define G_10 0x69
#define G_11 0x6A
#define G_12 0x6B
#define G_13 0x6C
#define G_14 0x6D
#define G_15 0x6E
#define G_16 0x6F
#define H_1 0x70
#define H_2 0x71
#define H_3 0x72
#define H_4 0x73
#define H_5 0x74
#define H_6 0x75
#define H_7 0x76
#define H_8 0x77
#define H_9 0x78
#define H_10 0x79
#define H_11 0x7A
#define H_12 0x7B
#define H_13 0x7C
#define H_14 0x7D
#define H_15 0x7E
#define H_16 0x7F
#define H_1 0x70
#define H_2 0x71
#define H_3 0x72
#define H_4 0x73
#define H_5 0x74
#define H_6 0x75
#define H_7 0x76
#define H_8 0x77
#define H_9 0x78
#define H_10 0x79
#define H_11 0x7A
#define H_12 0x7B
#define H_13 0x7C
#define H_14 0x7D
#define H_15 0x7E
#define H_16 0x7F
#define I_1 0x80
#define I_2 0x81
#define I_3 0x82
#define I_4 0x83
#define I_5 0x84
#define I_6 0x85
#define I_7 0x86
#define I_8 0x87
#define I_9 0x88
#define I_10 0x89
#define I_11 0x8A
#define I_12 0x8B
#define I_13 0x8C
#define I_14 0x8D
#define I_15 0x8E
#define I_16 0x8F
#define I_1 0x80
#define I_2 0x81
#define I_3 0x82
#define I_4 0x83
#define I_5 0x84
#define I_6 0x85
#define I_7 0x86
#define I_8 0x87
#define I_9 0x88
#define I_10 0x89
#define I_11 0x8A
#define I_12 0x8B
#define I_13 0x8C
#define I_14 0x8D
#define I_15 0x8E
#define I_16 0x8F
#define J_1 0x90
#define J_2 0x91
#define J_3 0x92
#define J_4 0x93
#define J_5 0x94
#define J_6 0x95
#define J_7 0x96
#define J_8 0x97
#define J_9 0x98
#define J_10 0x99
#define J_11 0x9A
#define J_12 0x9B
#define J_13 0x9C
#define J_14 0x9D
#define J_15 0x9E
#define J_16 0x9F
#define J_1 0x90
#define J_2 0x91
#define J_3 0x92
#define J_4 0x93
#define J_5 0x94
#define J_6 0x95
#define J_7 0x96
#define J_8 0x97
#define J_9 0x98
#define J_10 0x99
#define J_11 0x9A
#define J_12 0x9B
#define J_13 0x9C
#define J_14 0x9D
#define J_15 0x9E
#define J_16 0x9F
#define K_1 0xA0
#define K_2 0xA1
#define K_3 0xA2
#define K_4 0xA3
#define K_5 0xA4
#define K_6 0xA5
#define K_7 0xA6
#define K_8 0xA7
#define K_9 0xA8
#define K_10 0xA9
#define K_11 0xAA
#define K_12 0xAB
#define K_13 0xAC
#define K_14 0xAD
#define K_15 0xAE
#define K_16 0xAF
#define K_1 0xA0
#define K_2 0xA1
#define K_3 0xA2
#define K_4 0xA3
#define K_5 0xA4
#define K_6 0xA5
#define K_7 0xA6
#define K_8 0xA7
#define K_9 0xA8
#define K_10 0xA9
#define K_11 0xAA
#define K_12 0xAB
#define K_13 0xAC
#define K_14 0xAD
#define K_15 0xAE
#define K_16 0xAF
#define L_1 0xB0
#define L_2 0xB1
#define L_3 0xB2
#define L_4 0xB3
#define L_5 0xB4
#define L_6 0xB5
#define L_7 0xB6
#define L_8 0xB7
#define L_9 0xB8
#define L_10 0xB9
#define L_11 0xBA
#define L_12 0xBB
#define L_13 0xBC
#define L_14 0xBD
#define L_15 0xBE
#define L_16 0xBF
#define L_1 0xB0
#define L_2 0xB1
#define L_3 0xB2
#define L_4 0xB3
#define L_5 0xB4
#define L_6 0xB5
#define L_7 0xB6
#define L_8 0xB7
#define L_9 0xB8
#define L_10 0xB9
#define L_11 0xBA
#define L_12 0xBB
#define L_13 0xBC
#define L_14 0xBD
#define L_15 0xBE
#define L_16 0xBF
#endif // IS31FL3733_DRIVER_H
#endif // IS31FL3733_DRIVER_H

219
drivers/issi/is31fl3736.c
View file

@ -14,13 +14,12 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifdef __AVR__
#include <avr/interrupt.h>
#include <avr/io.h>
#include <util/delay.h>
# include <avr/interrupt.h>
# include <avr/io.h>
# include <util/delay.h>
#else
#include "wait.h"
# include "wait.h"
#endif
#include "is31fl3736.h"
@ -28,8 +27,6 @@
#include "i2c_master.h"
#include "progmem.h"
// This is a 7-bit address, that gets left-shifted and bit 0
// set to 0 for write, 1 for read (as per I2C protocol)
// The address will vary depending on your wiring:
@ -47,23 +44,23 @@
#define ISSI_INTERRUPTMASKREGISTER 0xF0
#define ISSI_INTERRUPTSTATUSREGISTER 0xF1
#define ISSI_PAGE_LEDCONTROL 0x00 //PG0
#define ISSI_PAGE_PWM 0x01 //PG1
#define ISSI_PAGE_AUTOBREATH 0x02 //PG2
#define ISSI_PAGE_FUNCTION 0x03 //PG3
#define ISSI_PAGE_LEDCONTROL 0x00 // PG0
#define ISSI_PAGE_PWM 0x01 // PG1
#define ISSI_PAGE_AUTOBREATH 0x02 // PG2
#define ISSI_PAGE_FUNCTION 0x03 // PG3
#define ISSI_REG_CONFIGURATION 0x00 //PG3
#define ISSI_REG_GLOBALCURRENT 0x01 //PG3
#define ISSI_REG_RESET 0x11// PG3
#define ISSI_REG_SWPULLUP 0x0F //PG3
#define ISSI_REG_CSPULLUP 0x10 //PG3
#define ISSI_REG_CONFIGURATION 0x00 // PG3
#define ISSI_REG_GLOBALCURRENT 0x01 // PG3
#define ISSI_REG_RESET 0x11 // PG3
#define ISSI_REG_SWPULLUP 0x0F // PG3
#define ISSI_REG_CSPULLUP 0x10 // PG3
#ifndef ISSI_TIMEOUT
#define ISSI_TIMEOUT 100
# define ISSI_TIMEOUT 100
#endif
#ifndef ISSI_PERSISTENCE
#define ISSI_PERSISTENCE 0
# define ISSI_PERSISTENCE 0
#endif
// Transfer buffer for TWITransmitData()
@ -76,124 +73,113 @@ uint8_t g_twi_transfer_buffer[20];
// buffers and the transfers in IS31FL3736_write_pwm_buffer() but it's
// probably not worth the extra complexity.
uint8_t g_pwm_buffer[DRIVER_COUNT][192];
bool g_pwm_buffer_update_required = false;
bool g_pwm_buffer_update_required = false;
uint8_t g_led_control_registers[DRIVER_COUNT][24] = { { 0 }, { 0 } };
bool g_led_control_registers_update_required = false;
uint8_t g_led_control_registers[DRIVER_COUNT][24] = {{0}, {0}};
bool g_led_control_registers_update_required = false;
void IS31FL3736_write_register( uint8_t addr, uint8_t reg, uint8_t data )
{
void IS31FL3736_write_register(uint8_t addr, uint8_t reg, uint8_t data) {
g_twi_transfer_buffer[0] = reg;
g_twi_transfer_buffer[1] = data;
#if ISSI_PERSISTENCE > 0
#if ISSI_PERSISTENCE > 0
for (uint8_t i = 0; i < ISSI_PERSISTENCE; i++) {
if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, ISSI_TIMEOUT) == 0)
break;
if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, ISSI_TIMEOUT) == 0) break;
}
#else
#else
i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, ISSI_TIMEOUT);
#endif
#endif
}
void IS31FL3736_write_pwm_buffer( uint8_t addr, uint8_t *pwm_buffer )
{
void IS31FL3736_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer) {
// assumes PG1 is already selected
// transmit PWM registers in 12 transfers of 16 bytes
// g_twi_transfer_buffer[] is 20 bytes
// iterate over the pwm_buffer contents at 16 byte intervals
for ( int i = 0; i < 192; i += 16 ) {
for (int i = 0; i < 192; i += 16) {
g_twi_transfer_buffer[0] = i;
// copy the data from i to i+15
// device will auto-increment register for data after the first byte
// thus this sets registers 0x00-0x0F, 0x10-0x1F, etc. in one transfer
for ( int j = 0; j < 16; j++ ) {
for (int j = 0; j < 16; j++) {
g_twi_transfer_buffer[1 + j] = pwm_buffer[i + j];
}
#if ISSI_PERSISTENCE > 0
for (uint8_t i = 0; i < ISSI_PERSISTENCE; i++) {
if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 17, ISSI_TIMEOUT) == 0)
break;
}
#else
i2c_transmit(addr << 1, g_twi_transfer_buffer, 17, ISSI_TIMEOUT);
#endif
#if ISSI_PERSISTENCE > 0
for (uint8_t i = 0; i < ISSI_PERSISTENCE; i++) {
if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 17, ISSI_TIMEOUT) == 0) break;
}
#else
i2c_transmit(addr << 1, g_twi_transfer_buffer, 17, ISSI_TIMEOUT);
#endif
}
}
void IS31FL3736_init( uint8_t addr )
{
void IS31FL3736_init(uint8_t addr) {
// In order to avoid the LEDs being driven with garbage data
// in the LED driver's PWM registers, shutdown is enabled last.
// Set up the mode and other settings, clear the PWM registers,
// then disable software shutdown.
// Unlock the command register.
IS31FL3736_write_register( addr, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5 );
IS31FL3736_write_register(addr, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5);
// Select PG0
IS31FL3736_write_register( addr, ISSI_COMMANDREGISTER, ISSI_PAGE_LEDCONTROL );
IS31FL3736_write_register(addr, ISSI_COMMANDREGISTER, ISSI_PAGE_LEDCONTROL);
// Turn off all LEDs.
for ( int i = 0x00; i <= 0x17; i++ )
{
IS31FL3736_write_register( addr, i, 0x00 );
for (int i = 0x00; i <= 0x17; i++) {
IS31FL3736_write_register(addr, i, 0x00);
}
// Unlock the command register.
IS31FL3736_write_register( addr, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5 );
IS31FL3736_write_register(addr, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5);
// Select PG1
IS31FL3736_write_register( addr, ISSI_COMMANDREGISTER, ISSI_PAGE_PWM );
IS31FL3736_write_register(addr, ISSI_COMMANDREGISTER, ISSI_PAGE_PWM);
// Set PWM on all LEDs to 0
// No need to setup Breath registers to PWM as that is the default.
for ( int i = 0x00; i <= 0xBF; i++ )
{
IS31FL3736_write_register( addr, i, 0x00 );
for (int i = 0x00; i <= 0xBF; i++) {
IS31FL3736_write_register(addr, i, 0x00);
}
// Unlock the command register.
IS31FL3736_write_register( addr, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5 );
IS31FL3736_write_register(addr, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5);
// Select PG3
IS31FL3736_write_register( addr, ISSI_COMMANDREGISTER, ISSI_PAGE_FUNCTION );
IS31FL3736_write_register(addr, ISSI_COMMANDREGISTER, ISSI_PAGE_FUNCTION);
// Set global current to maximum.
IS31FL3736_write_register( addr, ISSI_REG_GLOBALCURRENT, 0xFF );
IS31FL3736_write_register(addr, ISSI_REG_GLOBALCURRENT, 0xFF);
// Disable software shutdown.
IS31FL3736_write_register( addr, ISSI_REG_CONFIGURATION, 0x01 );
IS31FL3736_write_register(addr, ISSI_REG_CONFIGURATION, 0x01);
// Wait 10ms to ensure the device has woken up.
#ifdef __AVR__
_delay_ms( 10 );
#else
// Wait 10ms to ensure the device has woken up.
#ifdef __AVR__
_delay_ms(10);
#else
wait_ms(10);
#endif
#endif
}
void IS31FL3736_set_color( int index, uint8_t red, uint8_t green, uint8_t blue )
{
if ( index >= 0 && index < DRIVER_LED_TOTAL ) {
void IS31FL3736_set_color(int index, uint8_t red, uint8_t green, uint8_t blue) {
if (index >= 0 && index < DRIVER_LED_TOTAL) {
is31_led led = g_is31_leds[index];
g_pwm_buffer[led.driver][led.r] = red;
g_pwm_buffer[led.driver][led.g] = green;
g_pwm_buffer[led.driver][led.b] = blue;
g_pwm_buffer_update_required = true;
g_pwm_buffer_update_required = true;
}
}
void IS31FL3736_set_color_all( uint8_t red, uint8_t green, uint8_t blue )
{
for ( int i = 0; i < DRIVER_LED_TOTAL; i++ )
{
IS31FL3736_set_color( i, red, green, blue );
void IS31FL3736_set_color_all(uint8_t red, uint8_t green, uint8_t blue) {
for (int i = 0; i < DRIVER_LED_TOTAL; i++) {
IS31FL3736_set_color(i, red, green, blue);
}
}
void IS31FL3736_set_led_control_register( uint8_t index, bool red, bool green, bool blue )
{
void IS31FL3736_set_led_control_register(uint8_t index, bool red, bool green, bool blue) {
is31_led led = g_is31_leds[index];
// IS31FL3733
@ -209,64 +195,59 @@ void IS31FL3736_set_led_control_register( uint8_t index, bool red, bool green, b
// A1-A4=0x00 A5-A8=0x01
// So, the same math applies.
uint8_t control_register_r = led.r / 8;
uint8_t control_register_g = led.g / 8;
uint8_t control_register_b = led.b / 8;
uint8_t control_register_r = led.r / 8;
uint8_t control_register_g = led.g / 8;
uint8_t control_register_b = led.b / 8;
uint8_t bit_r = led.r % 8;
uint8_t bit_g = led.g % 8;
uint8_t bit_b = led.b % 8;
uint8_t bit_r = led.r % 8;
uint8_t bit_g = led.g % 8;
uint8_t bit_b = led.b % 8;
if ( red ) {
if (red) {
g_led_control_registers[led.driver][control_register_r] |= (1 << bit_r);
} else {
g_led_control_registers[led.driver][control_register_r] &= ~(1 << bit_r);
}
if ( green ) {
if (green) {
g_led_control_registers[led.driver][control_register_g] |= (1 << bit_g);
} else {
g_led_control_registers[led.driver][control_register_g] &= ~(1 << bit_g);
}
if ( blue ) {
if (blue) {
g_led_control_registers[led.driver][control_register_b] |= (1 << bit_b);
} else {
g_led_control_registers[led.driver][control_register_b] &= ~(1 << bit_b);
}
g_led_control_registers_update_required = true;
}
void IS31FL3736_mono_set_brightness( int index, uint8_t value )
{
if ( index >= 0 && index < 96 ) {
// Index in range 0..95 -> A1..A8, B1..B8, etc.
// Map index 0..95 to registers 0x00..0xBE (interleaved)
uint8_t pwm_register = index * 2;
void IS31FL3736_mono_set_brightness(int index, uint8_t value) {
if (index >= 0 && index < 96) {
// Index in range 0..95 -> A1..A8, B1..B8, etc.
// Map index 0..95 to registers 0x00..0xBE (interleaved)
uint8_t pwm_register = index * 2;
g_pwm_buffer[0][pwm_register] = value;
g_pwm_buffer_update_required = true;
g_pwm_buffer_update_required = true;
}
}
void IS31FL3736_mono_set_brightness_all( uint8_t value )
{
for ( int i = 0; i < 96; i++ )
{
IS31FL3736_mono_set_brightness( i, value );
void IS31FL3736_mono_set_brightness_all(uint8_t value) {
for (int i = 0; i < 96; i++) {
IS31FL3736_mono_set_brightness(i, value);
}
}
void IS31FL3736_mono_set_led_control_register( uint8_t index, bool enabled )
{
// Index in range 0..95 -> A1..A8, B1..B8, etc.
void IS31FL3736_mono_set_led_control_register(uint8_t index, bool enabled) {
// Index in range 0..95 -> A1..A8, B1..B8, etc.
// Map index 0..95 to registers 0x00..0xBE (interleaved)
uint8_t pwm_register = index * 2;
// Map register 0x00..0xBE (interleaved) into control register and bit
uint8_t control_register = pwm_register / 8;
uint8_t bit = pwm_register % 8;
// Map index 0..95 to registers 0x00..0xBE (interleaved)
uint8_t pwm_register = index * 2;
// Map register 0x00..0xBE (interleaved) into control register and bit
uint8_t control_register = pwm_register / 8;
uint8_t bit = pwm_register % 8;
if ( enabled ) {
if (enabled) {
g_led_control_registers[0][control_register] |= (1 << bit);
} else {
g_led_control_registers[0][control_register] &= ~(1 << bit);
@ -275,32 +256,26 @@ void IS31FL3736_mono_set_led_control_register( uint8_t index, bool enabled )
g_led_control_registers_update_required = true;
}
void IS31FL3736_update_pwm_buffers( uint8_t addr1, uint8_t addr2 )
{
if ( g_pwm_buffer_update_required )
{
void IS31FL3736_update_pwm_buffers(uint8_t addr1, uint8_t addr2) {
if (g_pwm_buffer_update_required) {
// Firstly we need to unlock the command register and select PG1
IS31FL3736_write_register( addr1, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5 );
IS31FL3736_write_register( addr1, ISSI_COMMANDREGISTER, ISSI_PAGE_PWM );
IS31FL3736_write_register(addr1, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5);
IS31FL3736_write_register(addr1, ISSI_COMMANDREGISTER, ISSI_PAGE_PWM);
IS31FL3736_write_pwm_buffer( addr1, g_pwm_buffer[0] );
//IS31FL3736_write_pwm_buffer( addr2, g_pwm_buffer[1] );
IS31FL3736_write_pwm_buffer(addr1, g_pwm_buffer[0]);
// IS31FL3736_write_pwm_buffer( addr2, g_pwm_buffer[1] );
}
g_pwm_buffer_update_required = false;
}
void IS31FL3736_update_led_control_registers( uint8_t addr1, uint8_t addr2 )
{
if ( g_led_control_registers_update_required )
{
void IS31FL3736_update_led_control_registers(uint8_t addr1, uint8_t addr2) {
if (g_led_control_registers_update_required) {
// Firstly we need to unlock the command register and select PG0
IS31FL3736_write_register( addr1, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5 );
IS31FL3736_write_register( addr1, ISSI_COMMANDREGISTER, ISSI_PAGE_LEDCONTROL );
for ( int i=0; i<24; i++ )
{
IS31FL3736_write_register(addr1, i, g_led_control_registers[0][i] );
//IS31FL3736_write_register(addr2, i, g_led_control_registers[1][i] );
IS31FL3736_write_register(addr1, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5);
IS31FL3736_write_register(addr1, ISSI_COMMANDREGISTER, ISSI_PAGE_LEDCONTROL);
for (int i = 0; i < 24; i++) {
IS31FL3736_write_register(addr1, i, g_led_control_registers[0][i]);
// IS31FL3736_write_register(addr2, i, g_led_control_registers[1][i] );
}
}
}

230
drivers/issi/is31fl3736.h
View file

@ -19,154 +19,150 @@
#include <stdint.h>
#include <stdbool.h>
// Simple interface option.
// If these aren't defined, just define them to make it compile
#ifndef DRIVER_COUNT
#define DRIVER_COUNT 2
# define DRIVER_COUNT 2
#endif
#ifndef DRIVER_LED_TOTAL
#define DRIVER_LED_TOTAL 96
# define DRIVER_LED_TOTAL 96
#endif
typedef struct is31_led {
uint8_t driver:2;
uint8_t r;
uint8_t g;
uint8_t b;
uint8_t driver : 2;
uint8_t r;
uint8_t g;
uint8_t b;
} __attribute__((packed)) is31_led;
extern const is31_led g_is31_leds[DRIVER_LED_TOTAL];
void IS31FL3736_init( uint8_t addr );
void IS31FL3736_write_register( uint8_t addr, uint8_t reg, uint8_t data );
void IS31FL3736_write_pwm_buffer( uint8_t addr, uint8_t *pwm_buffer );
void IS31FL3736_init(uint8_t addr);
void IS31FL3736_write_register(uint8_t addr, uint8_t reg, uint8_t data);
void IS31FL3736_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer);
void IS31FL3736_set_color( int index, uint8_t red, uint8_t green, uint8_t blue );
void IS31FL3736_set_color_all( uint8_t red, uint8_t green, uint8_t blue );
void IS31FL3736_set_color(int index, uint8_t red, uint8_t green, uint8_t blue);
void IS31FL3736_set_color_all(uint8_t red, uint8_t green, uint8_t blue);
void IS31FL3736_set_led_control_register( uint8_t index, bool red, bool green, bool blue );
void IS31FL3736_set_led_control_register(uint8_t index, bool red, bool green, bool blue);
void IS31FL3736_mono_set_brightness( int index, uint8_t value );
void IS31FL3736_mono_set_brightness_all( uint8_t value );
void IS31FL3736_mono_set_led_control_register( uint8_t index, bool enabled );
void IS31FL3736_mono_set_brightness(int index, uint8_t value);
void IS31FL3736_mono_set_brightness_all(uint8_t value);
void IS31FL3736_mono_set_led_control_register(uint8_t index, bool enabled);
// This should not be called from an interrupt
// (eg. from a timer interrupt).
// Call this while idle (in between matrix scans).
// If the buffer is dirty, it will update the driver with the buffer.
void IS31FL3736_update_pwm_buffers( uint8_t addr1, uint8_t addr2 );
void IS31FL3736_update_led_control_registers( uint8_t addr1, uint8_t addr2 );
void IS31FL3736_update_pwm_buffers(uint8_t addr1, uint8_t addr2);
void IS31FL3736_update_led_control_registers(uint8_t addr1, uint8_t addr2);
#define A_1 0x00
#define A_2 0x02
#define A_3 0x04
#define A_4 0x06
#define A_5 0x08
#define A_6 0x0A
#define A_7 0x0C
#define A_8 0x0E
#define A_1 0x00
#define A_2 0x02
#define A_3 0x04
#define A_4 0x06
#define A_5 0x08
#define A_6 0x0A
#define A_7 0x0C
#define A_8 0x0E
#define B_1 0x10
#define B_2 0x12
#define B_3 0x14
#define B_4 0x16
#define B_5 0x18
#define B_6 0x1A
#define B_7 0x1C
#define B_8 0x1E
#define B_1 0x10
#define B_2 0x12
#define B_3 0x14
#define B_4 0x16
#define B_5 0x18
#define B_6 0x1A
#define B_7 0x1C
#define B_8 0x1E
#define C_1 0x20
#define C_2 0x22
#define C_3 0x24
#define C_4 0x26
#define C_5 0x28
#define C_6 0x2A
#define C_7 0x2C
#define C_8 0x2E
#define C_1 0x20
#define C_2 0x22
#define C_3 0x24
#define C_4 0x26
#define C_5 0x28
#define C_6 0x2A
#define C_7 0x2C
#define C_8 0x2E
#define D_1 0x30
#define D_2 0x32
#define D_3 0x34
#define D_4 0x36
#define D_5 0x38
#define D_6 0x3A
#define D_7 0x3C
#define D_8 0x3E
#define D_1 0x30
#define D_2 0x32
#define D_3 0x34
#define D_4 0x36
#define D_5 0x38
#define D_6 0x3A
#define D_7 0x3C
#define D_8 0x3E
#define E_1 0x40
#define E_2 0x42
#define E_3 0x44
#define E_4 0x46
#define E_5 0x48
#define E_6 0x4A
#define E_7 0x4C
#define E_8 0x4E
#define E_1 0x40
#define E_2 0x42
#define E_3 0x44
#define E_4 0x46
#define E_5 0x48
#define E_6 0x4A
#define E_7 0x4C
#define E_8 0x4E
#define F_1 0x50
#define F_2 0x52
#define F_3 0x54
#define F_4 0x56
#define F_5 0x58
#define F_6 0x5A
#define F_7 0x5C
#define F_8 0x5E
#define F_1 0x50
#define F_2 0x52
#define F_3 0x54
#define F_4 0x56
#define F_5 0x58
#define F_6 0x5A
#define F_7 0x5C
#define F_8 0x5E
#define G_1 0x60
#define G_2 0x62
#define G_3 0x64
#define G_4 0x66
#define G_5 0x68
#define G_6 0x6A
#define G_7 0x6C
#define G_8 0x6E
#define G_1 0x60
#define G_2 0x62
#define G_3 0x64
#define G_4 0x66
#define G_5 0x68
#define G_6 0x6A
#define G_7 0x6C
#define G_8 0x6E
#define H_1 0x70
#define H_2 0x72
#define H_3 0x74
#define H_4 0x76
#define H_5 0x78
#define H_6 0x7A
#define H_7 0x7C
#define H_8 0x7E
#define H_1 0x70
#define H_2 0x72
#define H_3 0x74
#define H_4 0x76
#define H_5 0x78
#define H_6 0x7A
#define H_7 0x7C
#define H_8 0x7E
#define I_1 0x80
#define I_2 0x82
#define I_3 0x84
#define I_4 0x86
#define I_5 0x88
#define I_6 0x8A
#define I_7 0x8C
#define I_8 0x8E
#define I_1 0x80
#define I_2 0x82
#define I_3 0x84
#define I_4 0x86
#define I_5 0x88
#define I_6 0x8A
#define I_7 0x8C
#define I_8 0x8E
#define J_1 0x90
#define J_2 0x92
#define J_3 0x94
#define J_4 0x96
#define J_5 0x98
#define J_6 0x9A
#define J_7 0x9C
#define J_8 0x9E
#define J_1 0x90
#define J_2 0x92
#define J_3 0x94
#define J_4 0x96
#define J_5 0x98
#define J_6 0x9A
#define J_7 0x9C
#define J_8 0x9E
#define K_1 0xA0
#define K_2 0xA2
#define K_3 0xA4
#define K_4 0xA6
#define K_5 0xA8
#define K_6 0xAA
#define K_7 0xAC
#define K_8 0xAE
#define L_1 0xB0
#define L_2 0xB2
#define L_3 0xB4
#define L_4 0xB6
#define L_5 0xB8
#define L_6 0xBA
#define L_7 0xBC
#define L_8 0xBE
#define K_1 0xA0
#define K_2 0xA2
#define K_3 0xA4
#define K_4 0xA6
#define K_5 0xA8
#define K_6 0xAA
#define K_7 0xAC
#define K_8 0xAE
#define L_1 0xB0
#define L_2 0xB2
#define L_3 0xB4
#define L_4 0xB6
#define L_5 0xB8
#define L_6 0xBA
#define L_7 0xBC
#define L_8 0xBE

177
drivers/issi/is31fl3737.c
View file

@ -17,11 +17,11 @@
*/
#ifdef __AVR__
#include <avr/interrupt.h>
#include <avr/io.h>
#include <util/delay.h>
# include <avr/interrupt.h>
# include <avr/io.h>
# include <util/delay.h>
#else
#include "wait.h"
# include "wait.h"
#endif
#include <string.h>
@ -46,23 +46,23 @@
#define ISSI_INTERRUPTMASKREGISTER 0xF0
#define ISSI_INTERRUPTSTATUSREGISTER 0xF1
#define ISSI_PAGE_LEDCONTROL 0x00 //PG0
#define ISSI_PAGE_PWM 0x01 //PG1
#define ISSI_PAGE_AUTOBREATH 0x02 //PG2
#define ISSI_PAGE_FUNCTION 0x03 //PG3
#define ISSI_PAGE_LEDCONTROL 0x00 // PG0
#define ISSI_PAGE_PWM 0x01 // PG1
#define ISSI_PAGE_AUTOBREATH 0x02 // PG2
#define ISSI_PAGE_FUNCTION 0x03 // PG3
#define ISSI_REG_CONFIGURATION 0x00 //PG3
#define ISSI_REG_GLOBALCURRENT 0x01 //PG3
#define ISSI_REG_RESET 0x11// PG3
#define ISSI_REG_SWPULLUP 0x0F //PG3
#define ISSI_REG_CSPULLUP 0x10 //PG3
#define ISSI_REG_CONFIGURATION 0x00 // PG3
#define ISSI_REG_GLOBALCURRENT 0x01 // PG3
#define ISSI_REG_RESET 0x11 // PG3
#define ISSI_REG_SWPULLUP 0x0F // PG3
#define ISSI_REG_CSPULLUP 0x10 // PG3
#ifndef ISSI_TIMEOUT
#define ISSI_TIMEOUT 100
# define ISSI_TIMEOUT 100
#endif
#ifndef ISSI_PERSISTENCE
#define ISSI_PERSISTENCE 0
# define ISSI_PERSISTENCE 0
#endif
// Transfer buffer for TWITransmitData()
@ -75,178 +75,161 @@ uint8_t g_twi_transfer_buffer[20];
// buffers and the transfers in IS31FL3737_write_pwm_buffer() but it's
// probably not worth the extra complexity.
uint8_t g_pwm_buffer[DRIVER_COUNT][192];
bool g_pwm_buffer_update_required = false;
bool g_pwm_buffer_update_required = false;
uint8_t g_led_control_registers[DRIVER_COUNT][24] = { { 0 } };
bool g_led_control_registers_update_required = false;
uint8_t g_led_control_registers[DRIVER_COUNT][24] = {{0}};
bool g_led_control_registers_update_required = false;
void IS31FL3737_write_register( uint8_t addr, uint8_t reg, uint8_t data )
{
void IS31FL3737_write_register(uint8_t addr, uint8_t reg, uint8_t data) {
g_twi_transfer_buffer[0] = reg;
g_twi_transfer_buffer[1] = data;
#if ISSI_PERSISTENCE > 0
#if ISSI_PERSISTENCE > 0
for (uint8_t i = 0; i < ISSI_PERSISTENCE; i++) {
if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, ISSI_TIMEOUT) == 0)
break;
if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, ISSI_TIMEOUT) == 0) break;
}
#else
#else
i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, ISSI_TIMEOUT);
#endif
#endif
}
void IS31FL3737_write_pwm_buffer( uint8_t addr, uint8_t *pwm_buffer )
{
void IS31FL3737_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer) {
// assumes PG1 is already selected
// transmit PWM registers in 12 transfers of 16 bytes
// g_twi_transfer_buffer[] is 20 bytes
// iterate over the pwm_buffer contents at 16 byte intervals
for ( int i = 0; i < 192; i += 16 ) {
for (int i = 0; i < 192; i += 16) {
g_twi_transfer_buffer[0] = i;
// copy the data from i to i+15
// device will auto-increment register for data after the first byte
// thus this sets registers 0x00-0x0F, 0x10-0x1F, etc. in one transfer
for ( int j = 0; j < 16; j++ ) {
for (int j = 0; j < 16; j++) {
g_twi_transfer_buffer[1 + j] = pwm_buffer[i + j];
}
#if ISSI_PERSISTENCE > 0
for (uint8_t i = 0; i < ISSI_PERSISTENCE; i++) {
if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 17, ISSI_TIMEOUT) == 0)
break;
}
#else
i2c_transmit(addr << 1, g_twi_transfer_buffer, 17, ISSI_TIMEOUT);
#endif
#if ISSI_PERSISTENCE > 0
for (uint8_t i = 0; i < ISSI_PERSISTENCE; i++) {
if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 17, ISSI_TIMEOUT) == 0) break;
}
#else
i2c_transmit(addr << 1, g_twi_transfer_buffer, 17, ISSI_TIMEOUT);
#endif
}
}
void IS31FL3737_init( uint8_t addr )
{
void IS31FL3737_init(uint8_t addr) {
// In order to avoid the LEDs being driven with garbage data
// in the LED driver's PWM registers, shutdown is enabled last.
// Set up the mode and other settings, clear the PWM registers,
// then disable software shutdown.
// Unlock the command register.
IS31FL3737_write_register( addr, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5 );
IS31FL3737_write_register(addr, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5);
// Select PG0
IS31FL3737_write_register( addr, ISSI_COMMANDREGISTER, ISSI_PAGE_LEDCONTROL );
IS31FL3737_write_register(addr, ISSI_COMMANDREGISTER, ISSI_PAGE_LEDCONTROL);
// Turn off all LEDs.
for ( int i = 0x00; i <= 0x17; i++ )
{
IS31FL3737_write_register( addr, i, 0x00 );
for (int i = 0x00; i <= 0x17; i++) {
IS31FL3737_write_register(addr, i, 0x00);
}
// Unlock the command register.
IS31FL3737_write_register( addr, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5 );
IS31FL3737_write_register(addr, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5);
// Select PG1
IS31FL3737_write_register( addr, ISSI_COMMANDREGISTER, ISSI_PAGE_PWM );
IS31FL3737_write_register(addr, ISSI_COMMANDREGISTER, ISSI_PAGE_PWM);
// Set PWM on all LEDs to 0
// No need to setup Breath registers to PWM as that is the default.
for ( int i = 0x00; i <= 0xBF; i++ )
{
IS31FL3737_write_register( addr, i, 0x00 );
for (int i = 0x00; i <= 0xBF; i++) {
IS31FL3737_write_register(addr, i, 0x00);
}
// Unlock the command register.
IS31FL3737_write_register( addr, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5 );
IS31FL3737_write_register(addr, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5);
// Select PG3
IS31FL3737_write_register( addr, ISSI_COMMANDREGISTER, ISSI_PAGE_FUNCTION );
IS31FL3737_write_register(addr, ISSI_COMMANDREGISTER, ISSI_PAGE_FUNCTION);
// Set global current to maximum.
IS31FL3737_write_register( addr, ISSI_REG_GLOBALCURRENT, 0xFF );
IS31FL3737_write_register(addr, ISSI_REG_GLOBALCURRENT, 0xFF);
// Disable software shutdown.
IS31FL3737_write_register( addr, ISSI_REG_CONFIGURATION, 0x01 );
IS31FL3737_write_register(addr, ISSI_REG_CONFIGURATION, 0x01);
// Wait 10ms to ensure the device has woken up.
#ifdef __AVR__
_delay_ms( 10 );
#else
// Wait 10ms to ensure the device has woken up.
#ifdef __AVR__
_delay_ms(10);
#else
wait_ms(10);
#endif
#endif
}
void IS31FL3737_set_color( int index, uint8_t red, uint8_t green, uint8_t blue )
{
if ( index >= 0 && index < DRIVER_LED_TOTAL ) {
void IS31FL3737_set_color(int index, uint8_t red, uint8_t green, uint8_t blue) {
if (index >= 0 && index < DRIVER_LED_TOTAL) {
is31_led led = g_is31_leds[index];
g_pwm_buffer[led.driver][led.r] = red;
g_pwm_buffer[led.driver][led.g] = green;
g_pwm_buffer[led.driver][led.b] = blue;
g_pwm_buffer_update_required = true;
g_pwm_buffer_update_required = true;
}
}
void IS31FL3737_set_color_all( uint8_t red, uint8_t green, uint8_t blue )
{
for ( int i = 0; i < DRIVER_LED_TOTAL; i++ )
{
IS31FL3737_set_color( i, red, green, blue );
void IS31FL3737_set_color_all(uint8_t red, uint8_t green, uint8_t blue) {
for (int i = 0; i < DRIVER_LED_TOTAL; i++) {
IS31FL3737_set_color(i, red, green, blue);
}
}
void IS31FL3737_set_led_control_register( uint8_t index, bool red, bool green, bool blue )
{
void IS31FL3737_set_led_control_register(uint8_t index, bool red, bool green, bool blue) {
is31_led led = g_is31_leds[index];
uint8_t control_register_r = led.r / 8;
uint8_t control_register_g = led.g / 8;
uint8_t control_register_b = led.b / 8;
uint8_t bit_r = led.r % 8;
uint8_t bit_g = led.g % 8;
uint8_t bit_b = led.b % 8;
uint8_t control_register_r = led.r / 8;
uint8_t control_register_g = led.g / 8;
uint8_t control_register_b = led.b / 8;
uint8_t bit_r = led.r % 8;
uint8_t bit_g = led.g % 8;
uint8_t bit_b = led.b % 8;
if ( red ) {
if (red) {
g_led_control_registers[led.driver][control_register_r] |= (1 << bit_r);
} else {
g_led_control_registers[led.driver][control_register_r] &= ~(1 << bit_r);
}
if ( green ) {
if (green) {
g_led_control_registers[led.driver][control_register_g] |= (1 << bit_g);
} else {
g_led_control_registers[led.driver][control_register_g] &= ~(1 << bit_g);
}
if ( blue ) {
if (blue) {
g_led_control_registers[led.driver][control_register_b] |= (1 << bit_b);
} else {
g_led_control_registers[led.driver][control_register_b] &= ~(1 << bit_b);
}
g_led_control_registers_update_required = true;
}
void IS31FL3737_update_pwm_buffers( uint8_t addr1, uint8_t addr2 )
{
if ( g_pwm_buffer_update_required )
{
void IS31FL3737_update_pwm_buffers(uint8_t addr1, uint8_t addr2) {
if (g_pwm_buffer_update_required) {
// Firstly we need to unlock the command register and select PG1
IS31FL3737_write_register( addr1, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5 );
IS31FL3737_write_register( addr1, ISSI_COMMANDREGISTER, ISSI_PAGE_PWM );
IS31FL3737_write_register(addr1, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5);
IS31FL3737_write_register(addr1, ISSI_COMMANDREGISTER, ISSI_PAGE_PWM);
IS31FL3737_write_pwm_buffer( addr1, g_pwm_buffer[0] );
//IS31FL3737_write_pwm_buffer( addr2, g_pwm_buffer[1] );
IS31FL3737_write_pwm_buffer(addr1, g_pwm_buffer[0]);
// IS31FL3737_write_pwm_buffer( addr2, g_pwm_buffer[1] );
}
g_pwm_buffer_update_required = false;
}
void IS31FL3737_update_led_control_registers( uint8_t addr1, uint8_t addr2 )
{
if ( g_led_control_registers_update_required )
{
void IS31FL3737_update_led_control_registers(uint8_t addr1, uint8_t addr2) {
if (g_led_control_registers_update_required) {
// Firstly we need to unlock the command register and select PG0
IS31FL3737_write_register( addr1, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5 );
IS31FL3737_write_register( addr1, ISSI_COMMANDREGISTER, ISSI_PAGE_LEDCONTROL );
for ( int i=0; i<24; i++ )
{
IS31FL3737_write_register(addr1, i, g_led_control_registers[0][i] );
//IS31FL3737_write_register(addr2, i, g_led_control_registers[1][i] );
IS31FL3737_write_register(addr1, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5);
IS31FL3737_write_register(addr1, ISSI_COMMANDREGISTER, ISSI_PAGE_LEDCONTROL);
for (int i = 0; i < 24; i++) {
IS31FL3737_write_register(addr1, i, g_led_control_registers[0][i]);
// IS31FL3737_write_register(addr2, i, g_led_control_registers[1][i] );
}
}
}

315
drivers/issi/is31fl3737.h
View file

@ -16,7 +16,6 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef IS31FL3737_DRIVER_H
#define IS31FL3737_DRIVER_H
@ -24,184 +23,184 @@
#include <stdbool.h>
typedef struct is31_led {
uint8_t driver:2;
uint8_t r;
uint8_t g;
uint8_t b;
uint8_t driver : 2;
uint8_t r;
uint8_t g;
uint8_t b;
} __attribute__((packed)) is31_led;
extern const is31_led g_is31_leds[DRIVER_LED_TOTAL];
void IS31FL3737_init( uint8_t addr );
void IS31FL3737_write_register( uint8_t addr, uint8_t reg, uint8_t data );
void IS31FL3737_write_pwm_buffer( uint8_t addr, uint8_t *pwm_buffer );
void IS31FL3737_init(uint8_t addr);
void IS31FL3737_write_register(uint8_t addr, uint8_t reg, uint8_t data);
void IS31FL3737_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer);
void IS31FL3737_set_color( int index, uint8_t red, uint8_t green, uint8_t blue );
void IS31FL3737_set_color_all( uint8_t red, uint8_t green, uint8_t blue );
void IS31FL3737_set_color(int index, uint8_t red, uint8_t green, uint8_t blue);
void IS31FL3737_set_color_all(uint8_t red, uint8_t green, uint8_t blue);
void IS31FL3737_set_led_control_register( uint8_t index, bool red, bool green, bool blue );
void IS31FL3737_set_led_control_register(uint8_t index, bool red, bool green, bool blue);
// This should not be called from an interrupt
// (eg. from a timer interrupt).
// Call this while idle (in between matrix scans).
// If the buffer is dirty, it will update the driver with the buffer.
void IS31FL3737_update_pwm_buffers( uint8_t addr1, uint8_t addr2 );
void IS31FL3737_update_led_control_registers( uint8_t addr1, uint8_t addr2 );
void IS31FL3737_update_pwm_buffers(uint8_t addr1, uint8_t addr2);
void IS31FL3737_update_led_control_registers(uint8_t addr1, uint8_t addr2);
#define A_1 0x00
#define A_2 0x01
#define A_3 0x02
#define A_4 0x03
#define A_5 0x04
#define A_6 0x05
#define A_7 0x08
#define A_8 0x09
#define A_9 0x0A
#define A_10 0x0B
#define A_11 0x0C
#define A_12 0x0D
#define A_1 0x00
#define A_2 0x01
#define A_3 0x02
#define A_4 0x03
#define A_5 0x04
#define A_6 0x05
#define A_7 0x08
#define A_8 0x09
#define A_9 0x0A
#define A_10 0x0B
#define A_11 0x0C
#define A_12 0x0D
#define B_1 0x10
#define B_2 0x11
#define B_3 0x12
#define B_4 0x13
#define B_5 0x14
#define B_6 0x15
#define B_7 0x18
#define B_8 0x19
#define B_9 0x1A
#define B_10 0x1B
#define B_11 0x1C
#define B_12 0x1D
#define B_1 0x10
#define B_2 0x11
#define B_3 0x12
#define B_4 0x13
#define B_5 0x14
#define B_6 0x15
#define B_7 0x18
#define B_8 0x19
#define B_9 0x1A
#define B_10 0x1B
#define B_11 0x1C
#define B_12 0x1D
#define C_1 0x20
#define C_2 0x21
#define C_3 0x22
#define C_4 0x23
#define C_5 0x24
#define C_6 0x25
#define C_7 0x28
#define C_8 0x29
#define C_9 0x2A
#define C_10 0x2B
#define C_11 0x2C
#define C_12 0x2D
#define C_1 0x20
#define C_2 0x21
#define C_3 0x22
#define C_4 0x23
#define C_5 0x24
#define C_6 0x25
#define C_7 0x28
#define C_8 0x29
#define C_9 0x2A
#define C_10 0x2B
#define C_11 0x2C
#define C_12 0x2D
#define D_1 0x30
#define D_2 0x31
#define D_3 0x32
#define D_4 0x33
#define D_5 0x34
#define D_6 0x35
#define D_7 0x38
#define D_8 0x39
#define D_9 0x3A
#define D_10 0x3B
#define D_11 0x3C
#define D_12 0x3D
#define D_1 0x30
#define D_2 0x31
#define D_3 0x32
#define D_4 0x33
#define D_5 0x34
#define D_6 0x35
#define D_7 0x38
#define D_8 0x39
#define D_9 0x3A
#define D_10 0x3B
#define D_11 0x3C
#define D_12 0x3D
#define E_1 0x40
#define E_2 0x41
#define E_3 0x42
#define E_4 0x43
#define E_5 0x44
#define E_6 0x45
#define E_7 0x48
#define E_8 0x49
#define E_9 0x4A
#define E_10 0x4B
#define E_11 0x4C
#define E_12 0x4D
#define E_1 0x40
#define E_2 0x41
#define E_3 0x42
#define E_4 0x43
#define E_5 0x44
#define E_6 0x45
#define E_7 0x48
#define E_8 0x49
#define E_9 0x4A
#define E_10 0x4B
#define E_11 0x4C
#define E_12 0x4D
#define F_1 0x50
#define F_2 0x51
#define F_3 0x52
#define F_4 0x53
#define F_5 0x54
#define F_6 0x55
#define F_7 0x58
#define F_8 0x59
#define F_9 0x5A
#define F_10 0x5B
#define F_11 0x5C
#define F_12 0x5D
#define F_1 0x50
#define F_2 0x51
#define F_3 0x52
#define F_4 0x53
#define F_5 0x54
#define F_6 0x55
#define F_7 0x58
#define F_8 0x59
#define F_9 0x5A
#define F_10 0x5B
#define F_11 0x5C
#define F_12 0x5D
#define G_1 0x60
#define G_2 0x61
#define G_3 0x62
#define G_4 0x63
#define G_5 0x64
#define G_6 0x65
#define G_7 0x68
#define G_8 0x69
#define G_9 0x6A
#define G_10 0x6B
#define G_11 0x6C
#define G_12 0x6D
#define G_1 0x60
#define G_2 0x61
#define G_3 0x62
#define G_4 0x63
#define G_5 0x64
#define G_6 0x65
#define G_7 0x68
#define G_8 0x69
#define G_9 0x6A
#define G_10 0x6B
#define G_11 0x6C
#define G_12 0x6D
#define H_1 0x70
#define H_2 0x71
#define H_3 0x72
#define H_4 0x73
#define H_5 0x74
#define H_6 0x75
#define H_7 0x78
#define H_8 0x79
#define H_9 0x7A
#define H_10 0x7B
#define H_11 0x7C
#define H_12 0x7D
#define H_1 0x70
#define H_2 0x71
#define H_3 0x72
#define H_4 0x73
#define H_5 0x74
#define H_6 0x75
#define H_7 0x78
#define H_8 0x79
#define H_9 0x7A
#define H_10 0x7B
#define H_11 0x7C
#define H_12 0x7D
#define I_1 0x80
#define I_2 0x81
#define I_3 0x82
#define I_4 0x83
#define I_5 0x84
#define I_6 0x85
#define I_7 0x88
#define I_8 0x89
#define I_9 0x8A
#define I_10 0x8B
#define I_11 0x8C
#define I_12 0x8D
#define I_1 0x80
#define I_2 0x81
#define I_3 0x82
#define I_4 0x83
#define I_5 0x84
#define I_6 0x85
#define I_7 0x88
#define I_8 0x89
#define I_9 0x8A
#define I_10 0x8B
#define I_11 0x8C
#define I_12 0x8D
#define J_1 0x90
#define J_2 0x91
#define J_3 0x92
#define J_4 0x93
#define J_5 0x94
#define J_6 0x95
#define J_7 0x98
#define J_8 0x99
#define J_9 0x9A
#define J_10 0x9B
#define J_11 0x9C
#define J_12 0x9D
#define J_1 0x90
#define J_2 0x91
#define J_3 0x92
#define J_4 0x93
#define J_5 0x94
#define J_6 0x95
#define J_7 0x98
#define J_8 0x99
#define J_9 0x9A
#define J_10 0x9B
#define J_11 0x9C
#define J_12 0x9D
#define K_1 0xA0
#define K_2 0xA1
#define K_3 0xA2
#define K_4 0xA3
#define K_5 0xA4
#define K_6 0xA5
#define K_7 0xA8
#define K_8 0xA9
#define K_9 0xAA
#define K_10 0xAB
#define K_11 0xAC
#define K_12 0xAD
#define K_1 0xA0
#define K_2 0xA1
#define K_3 0xA2
#define K_4 0xA3
#define K_5 0xA4
#define K_6 0xA5
#define K_7 0xA8
#define K_8 0xA9
#define K_9 0xAA
#define K_10 0xAB
#define K_11 0xAC
#define K_12 0xAD
#define L_1 0xB0
#define L_2 0xB1
#define L_3 0xB2
#define L_4 0xB3
#define L_5 0xB4
#define L_6 0xB5
#define L_7 0xB8
#define L_8 0xB9
#define L_9 0xBA
#define L_10 0xBB
#define L_11 0xBC
#define L_12 0xBD
#define L_1 0xB0
#define L_2 0xB1
#define L_3 0xB2
#define L_4 0xB3
#define L_5 0xB4
#define L_6 0xB5
#define L_7 0xB8
#define L_8 0xB9
#define L_9 0xBA
#define L_10 0xBB
#define L_11 0xBC
#define L_12 0xBD
#endif // IS31FL3737_DRIVER_H
#endif // IS31FL3737_DRIVER_H