is31fl3733: driver naming cleanups (#21905)
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Ryan
GitHub
parent
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commit
1cbb5ae99e
62 changed files with 358 additions and 277 deletions
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@ -19,6 +19,7 @@
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*/
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#include "is31fl3733-simple.h"
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#include <string.h>
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#include "i2c_master.h"
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#include "wait.h"
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@ -32,46 +33,46 @@
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// ADDR1 represents A1:A0 of the 7-bit address.
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// ADDR2 represents A3:A2 of the 7-bit address.
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// The result is: 0b101(ADDR2)(ADDR1)
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#define ISSI_ADDR_DEFAULT 0x50
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#define IS31FL3733_I2C_ADDRESS_DEFAULT 0x50
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#define ISSI_COMMANDREGISTER 0xFD
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#define ISSI_COMMANDREGISTER_WRITELOCK 0xFE
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#define ISSI_INTERRUPTMASKREGISTER 0xF0
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#define ISSI_INTERRUPTSTATUSREGISTER 0xF1
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#define IS31FL3733_COMMANDREGISTER 0xFD
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#define IS31FL3733_COMMANDREGISTER_WRITELOCK 0xFE
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#define IS31FL3733_INTERRUPTMASKREGISTER 0xF0
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#define IS31FL3733_INTERRUPTSTATUSREGISTER 0xF1
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#define ISSI_PAGE_LEDCONTROL 0x00 // PG0
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#define ISSI_PAGE_PWM 0x01 // PG1
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#define ISSI_PAGE_AUTOBREATH 0x02 // PG2
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#define ISSI_PAGE_FUNCTION 0x03 // PG3
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#define IS31FL3733_PAGE_LEDCONTROL 0x00 // PG0
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#define IS31FL3733_PAGE_PWM 0x01 // PG1
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#define IS31FL3733_PAGE_AUTOBREATH 0x02 // PG2
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#define IS31FL3733_PAGE_FUNCTION 0x03 // PG3
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#define ISSI_REG_CONFIGURATION 0x00 // PG3
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#define ISSI_REG_GLOBALCURRENT 0x01 // PG3
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#define ISSI_REG_RESET 0x11 // PG3
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#define ISSI_REG_SWPULLUP 0x0F // PG3
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#define ISSI_REG_CSPULLUP 0x10 // PG3
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#define IS31FL3733_REG_CONFIGURATION 0x00 // PG3
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#define IS31FL3733_REG_GLOBALCURRENT 0x01 // PG3
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#define IS31FL3733_REG_RESET 0x11 // PG3
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#define IS31FL3733_REG_SWPULLUP 0x0F // PG3
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#define IS31FL3733_REG_CSPULLUP 0x10 // PG3
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#ifndef ISSI_TIMEOUT
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# define ISSI_TIMEOUT 100
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#ifndef IS31FL3733_I2C_TIMEOUT
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# define IS31FL3733_I2C_TIMEOUT 100
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#endif
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#ifndef ISSI_PERSISTENCE
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# define ISSI_PERSISTENCE 0
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#ifndef IS31FL3733_I2C_PERSISTENCE
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# define IS31FL3733_I2C_PERSISTENCE 0
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#endif
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#ifndef ISSI_PWM_FREQUENCY
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# define ISSI_PWM_FREQUENCY 0b000 // PFS - IS31FL3733B only
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#ifndef IS31FL3733_PWM_FREQUENCY
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# define IS31FL3733_PWM_FREQUENCY 0b000 // PFS - IS31FL3733B only
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#endif
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#ifndef ISSI_SWPULLUP
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# define ISSI_SWPULLUP PUR_0R
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#ifndef IS31FL3733_SWPULLUP
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# define IS31FL3733_SWPULLUP IS31FL3733_PUR_0R
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#endif
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#ifndef ISSI_CSPULLUP
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# define ISSI_CSPULLUP PUR_0R
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#ifndef IS31FL3733_CSPULLUP
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# define IS31FL3733_CSPULLUP IS31FL3733_PUR_0R
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#endif
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#ifndef ISSI_GLOBALCURRENT
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# define ISSI_GLOBALCURRENT 0xFF
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#ifndef IS31FL3733_GLOBALCURRENT
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# define IS31FL3733_GLOBALCURRENT 0xFF
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#endif
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// Transfer buffer for TWITransmitData()
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@ -83,34 +84,34 @@ uint8_t g_twi_transfer_buffer[20];
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// We could optimize this and take out the unused registers from these
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// buffers and the transfers in is31fl3733_write_pwm_buffer() but it's
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// probably not worth the extra complexity.
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uint8_t g_pwm_buffer[LED_DRIVER_COUNT][192];
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bool g_pwm_buffer_update_required[LED_DRIVER_COUNT] = {false};
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uint8_t g_pwm_buffer[IS31FL3733_DRIVER_COUNT][192];
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bool g_pwm_buffer_update_required[IS31FL3733_DRIVER_COUNT] = {false};
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/* There's probably a better way to init this... */
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#if LED_DRIVER_COUNT == 1
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uint8_t g_led_control_registers[LED_DRIVER_COUNT][24] = {{0}};
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#elif LED_DRIVER_COUNT == 2
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uint8_t g_led_control_registers[LED_DRIVER_COUNT][24] = {{0}, {0}};
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#elif LED_DRIVER_COUNT == 3
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uint8_t g_led_control_registers[LED_DRIVER_COUNT][24] = {{0}, {0}, {0}};
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#elif LED_DRIVER_COUNT == 4
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uint8_t g_led_control_registers[LED_DRIVER_COUNT][24] = {{0}, {0}, {0}, {0}};
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#if IS31FL3733_DRIVER_COUNT == 1
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uint8_t g_led_control_registers[IS31FL3733_DRIVER_COUNT][24] = {{0}};
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#elif IS31FL3733_DRIVER_COUNT == 2
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uint8_t g_led_control_registers[IS31FL3733_DRIVER_COUNT][24] = {{0}, {0}};
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#elif IS31FL3733_DRIVER_COUNT == 3
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uint8_t g_led_control_registers[IS31FL3733_DRIVER_COUNT][24] = {{0}, {0}, {0}};
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#elif IS31FL3733_DRIVER_COUNT == 4
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uint8_t g_led_control_registers[IS31FL3733_DRIVER_COUNT][24] = {{0}, {0}, {0}, {0}};
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#endif
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bool g_led_control_registers_update_required[LED_DRIVER_COUNT] = {false};
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bool g_led_control_registers_update_required[IS31FL3733_DRIVER_COUNT] = {false};
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bool is31fl3733_write_register(uint8_t addr, uint8_t reg, uint8_t data) {
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// If the transaction fails function returns false.
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g_twi_transfer_buffer[0] = reg;
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g_twi_transfer_buffer[1] = data;
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#if ISSI_PERSISTENCE > 0
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for (uint8_t i = 0; i < ISSI_PERSISTENCE; i++) {
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if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, ISSI_TIMEOUT) != 0) {
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#if IS31FL3733_I2C_PERSISTENCE > 0
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for (uint8_t i = 0; i < IS31FL3733_I2C_PERSISTENCE; i++) {
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if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, IS31FL3733_I2C_TIMEOUT) != 0) {
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return false;
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}
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}
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#else
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if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, ISSI_TIMEOUT) != 0) {
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if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, IS31FL3733_I2C_TIMEOUT) != 0) {
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return false;
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}
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#endif
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@ -131,14 +132,14 @@ bool is31fl3733_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer) {
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// Thus this sets registers 0x00-0x0F, 0x10-0x1F, etc. in one transfer.
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memcpy(g_twi_transfer_buffer + 1, pwm_buffer + i, 16);
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#if ISSI_PERSISTENCE > 0
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for (uint8_t i = 0; i < ISSI_PERSISTENCE; i++) {
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if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 17, ISSI_TIMEOUT) != 0) {
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#if IS31FL3733_I2C_PERSISTENCE > 0
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for (uint8_t i = 0; i < IS31FL3733_I2C_PERSISTENCE; i++) {
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if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 17, IS31FL3733_I2C_TIMEOUT) != 0) {
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return false;
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}
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}
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#else
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if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 17, ISSI_TIMEOUT) != 0) {
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if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 17, IS31FL3733_I2C_TIMEOUT) != 0) {
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return false;
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}
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#endif
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@ -154,20 +155,20 @@ void is31fl3733_init(uint8_t addr, uint8_t sync) {
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// Sync is passed so set it according to the datasheet.
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// Unlock the command register.
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is31fl3733_write_register(addr, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5);
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is31fl3733_write_register(addr, IS31FL3733_COMMANDREGISTER_WRITELOCK, 0xC5);
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// Select PG0
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is31fl3733_write_register(addr, ISSI_COMMANDREGISTER, ISSI_PAGE_LEDCONTROL);
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is31fl3733_write_register(addr, IS31FL3733_COMMANDREGISTER, IS31FL3733_PAGE_LEDCONTROL);
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// Turn off all LEDs.
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for (int i = 0x00; i <= 0x17; i++) {
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is31fl3733_write_register(addr, i, 0x00);
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}
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// Unlock the command register.
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is31fl3733_write_register(addr, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5);
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is31fl3733_write_register(addr, IS31FL3733_COMMANDREGISTER_WRITELOCK, 0xC5);
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// Select PG1
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is31fl3733_write_register(addr, ISSI_COMMANDREGISTER, ISSI_PAGE_PWM);
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is31fl3733_write_register(addr, IS31FL3733_COMMANDREGISTER, IS31FL3733_PAGE_PWM);
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// Set PWM on all LEDs to 0
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// No need to setup Breath registers to PWM as that is the default.
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for (int i = 0x00; i <= 0xBF; i++) {
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@ -175,18 +176,18 @@ void is31fl3733_init(uint8_t addr, uint8_t sync) {
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}
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// Unlock the command register.
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is31fl3733_write_register(addr, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5);
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is31fl3733_write_register(addr, IS31FL3733_COMMANDREGISTER_WRITELOCK, 0xC5);
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// Select PG3
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is31fl3733_write_register(addr, ISSI_COMMANDREGISTER, ISSI_PAGE_FUNCTION);
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is31fl3733_write_register(addr, IS31FL3733_COMMANDREGISTER, IS31FL3733_PAGE_FUNCTION);
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// Set de-ghost pull-up resistors (SWx)
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is31fl3733_write_register(addr, ISSI_REG_SWPULLUP, ISSI_SWPULLUP);
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is31fl3733_write_register(addr, IS31FL3733_REG_SWPULLUP, IS31FL3733_SWPULLUP);
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// Set de-ghost pull-down resistors (CSx)
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is31fl3733_write_register(addr, ISSI_REG_CSPULLUP, ISSI_CSPULLUP);
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is31fl3733_write_register(addr, IS31FL3733_REG_CSPULLUP, IS31FL3733_CSPULLUP);
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// Set global current to maximum.
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is31fl3733_write_register(addr, ISSI_REG_GLOBALCURRENT, ISSI_GLOBALCURRENT);
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is31fl3733_write_register(addr, IS31FL3733_REG_GLOBALCURRENT, IS31FL3733_GLOBALCURRENT);
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// Disable software shutdown.
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is31fl3733_write_register(addr, ISSI_REG_CONFIGURATION, ((sync & 0b11) << 6) | ((ISSI_PWM_FREQUENCY & 0b111) << 3) | 0x01);
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is31fl3733_write_register(addr, IS31FL3733_REG_CONFIGURATION, ((sync & 0b11) << 6) | ((IS31FL3733_PWM_FREQUENCY & 0b111) << 3) | 0x01);
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// Wait 10ms to ensure the device has woken up.
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wait_ms(10);
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@ -230,8 +231,8 @@ void is31fl3733_set_led_control_register(uint8_t index, bool value) {
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void is31fl3733_update_pwm_buffers(uint8_t addr, uint8_t index) {
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if (g_pwm_buffer_update_required[index]) {
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// Firstly we need to unlock the command register and select PG1.
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is31fl3733_write_register(addr, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5);
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is31fl3733_write_register(addr, ISSI_COMMANDREGISTER, ISSI_PAGE_PWM);
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is31fl3733_write_register(addr, IS31FL3733_COMMANDREGISTER_WRITELOCK, 0xC5);
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is31fl3733_write_register(addr, IS31FL3733_COMMANDREGISTER, IS31FL3733_PAGE_PWM);
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// If any of the transactions fail we risk writing dirty PG0,
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// refresh page 0 just in case.
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@ -245,8 +246,8 @@ void is31fl3733_update_pwm_buffers(uint8_t addr, uint8_t index) {
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void is31fl3733_update_led_control_registers(uint8_t addr, uint8_t index) {
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if (g_led_control_registers_update_required[index]) {
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// Firstly we need to unlock the command register and select PG0
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is31fl3733_write_register(addr, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5);
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is31fl3733_write_register(addr, ISSI_COMMANDREGISTER, ISSI_PAGE_LEDCONTROL);
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is31fl3733_write_register(addr, IS31FL3733_COMMANDREGISTER_WRITELOCK, 0xC5);
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is31fl3733_write_register(addr, IS31FL3733_COMMANDREGISTER, IS31FL3733_PAGE_LEDCONTROL);
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for (int i = 0; i < 24; i++) {
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is31fl3733_write_register(addr, i, g_led_control_registers[index][i]);
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}
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@ -22,9 +22,40 @@
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#include <stdint.h>
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#include <stdbool.h>
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#include <string.h>
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#include "progmem.h"
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// ======== DEPRECATED DEFINES - DO NOT USE ========
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#ifdef LED_DRIVER_COUNT
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# define IS31FL3733_DRIVER_COUNT LED_DRIVER_COUNT
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#endif
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#ifdef ISSI_TIMEOUT
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# define IS31FL3733_I2C_TIMEOUT ISSI_TIMEOUT
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#endif
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#ifdef ISSI_PERSISTENCE
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# define IS31FL3733_I2C_PERSISTENCE ISSI_PERSISTENCE
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#endif
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#ifdef ISSI_PWM_FREQUENCY
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# define IS31FL3733_PWM_FREQUENCY ISSI_PWM_FREQUENCY
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#endif
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#ifdef ISSI_SWPULLUP
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# define IS31FL3733_SWPULLUP ISSI_SWPULLUP
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#endif
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#ifdef ISSI_CSPULLUP
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# define IS31FL3733_CSPULLUP ISSI_CSPULLUP
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#endif
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#ifdef ISSI_GLOBALCURRENT
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# define IS31FL3733_GLOBALCURRENT ISSI_GLOBALCURRENT
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#endif
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#define PUR_0R IS31FL3733_PUR_0R
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#define PUR_05KR IS31FL3733_PUR_05KR
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#define PUR_3KR IS31FL3733_PUR_3KR
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#define PUR_4KR IS31FL3733_PUR_4KR
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#define PUR_8KR IS31FL3733_PUR_8KR
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#define PUR_16KR IS31FL3733_PUR_16KR
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#define PUR_32KR IS31FL3733_PUR_32KR
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// ========
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typedef struct is31_led {
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uint8_t driver : 2;
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uint8_t v;
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@ -48,13 +79,13 @@ void is31fl3733_set_led_control_register(uint8_t index, bool value);
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void is31fl3733_update_pwm_buffers(uint8_t addr, uint8_t index);
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void is31fl3733_update_led_control_registers(uint8_t addr, uint8_t index);
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#define PUR_0R 0x00 // No PUR resistor
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#define PUR_05KR 0x02 // 0.5k Ohm resistor in t_NOL
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#define PUR_3KR 0x03 // 3.0k Ohm resistor on all the time
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#define PUR_4KR 0x04 // 4.0k Ohm resistor on all the time
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#define PUR_8KR 0x05 // 8.0k Ohm resistor on all the time
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#define PUR_16KR 0x06 // 16k Ohm resistor on all the time
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#define PUR_32KR 0x07 // 32k Ohm resistor in t_NOL
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#define IS31FL3733_PUR_0R 0x00 // No PUR resistor
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#define IS31FL3733_PUR_05KR 0x02 // 0.5k Ohm resistor in t_NOL
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#define IS31FL3733_PUR_3KR 0x03 // 3.0k Ohm resistor on all the time
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#define IS31FL3733_PUR_4KR 0x04 // 4.0k Ohm resistor on all the time
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#define IS31FL3733_PUR_8KR 0x05 // 8.0k Ohm resistor on all the time
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#define IS31FL3733_PUR_16KR 0x06 // 16k Ohm resistor on all the time
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#define IS31FL3733_PUR_32KR 0x07 // 32k Ohm resistor in t_NOL
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#define A_1 0x00
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#define A_2 0x01
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@ -18,6 +18,7 @@
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*/
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#include "is31fl3733.h"
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#include <string.h>
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#include "i2c_master.h"
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#include "wait.h"
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@ -31,46 +32,46 @@
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// ADDR1 represents A1:A0 of the 7-bit address.
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// ADDR2 represents A3:A2 of the 7-bit address.
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// The result is: 0b101(ADDR2)(ADDR1)
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#define ISSI_ADDR_DEFAULT 0x50
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#define IS31FL3733_I2C_ADDRESS_DEFAULT 0x50
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#define ISSI_COMMANDREGISTER 0xFD
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#define ISSI_COMMANDREGISTER_WRITELOCK 0xFE
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#define ISSI_INTERRUPTMASKREGISTER 0xF0
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#define ISSI_INTERRUPTSTATUSREGISTER 0xF1
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#define IS31FL3733_COMMANDREGISTER 0xFD
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#define IS31FL3733_COMMANDREGISTER_WRITELOCK 0xFE
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#define IS31FL3733_INTERRUPTMASKREGISTER 0xF0
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#define IS31FL3733_INTERRUPTSTATUSREGISTER 0xF1
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#define ISSI_PAGE_LEDCONTROL 0x00 // PG0
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#define ISSI_PAGE_PWM 0x01 // PG1
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#define ISSI_PAGE_AUTOBREATH 0x02 // PG2
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#define ISSI_PAGE_FUNCTION 0x03 // PG3
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#define IS31FL3733_PAGE_LEDCONTROL 0x00 // PG0
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#define IS31FL3733_PAGE_PWM 0x01 // PG1
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#define IS31FL3733_PAGE_AUTOBREATH 0x02 // PG2
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#define IS31FL3733_PAGE_FUNCTION 0x03 // PG3
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#define ISSI_REG_CONFIGURATION 0x00 // PG3
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#define ISSI_REG_GLOBALCURRENT 0x01 // PG3
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#define ISSI_REG_RESET 0x11 // PG3
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#define ISSI_REG_SWPULLUP 0x0F // PG3
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#define ISSI_REG_CSPULLUP 0x10 // PG3
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#define IS31FL3733_REG_CONFIGURATION 0x00 // PG3
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#define IS31FL3733_REG_GLOBALCURRENT 0x01 // PG3
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#define IS31FL3733_REG_RESET 0x11 // PG3
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#define IS31FL3733_REG_SWPULLUP 0x0F // PG3
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#define IS31FL3733_REG_CSPULLUP 0x10 // PG3
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#ifndef ISSI_TIMEOUT
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# define ISSI_TIMEOUT 100
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#ifndef IS31FL3733_I2C_TIMEOUT
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# define IS31FL3733_I2C_TIMEOUT 100
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#endif
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|
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#ifndef ISSI_PERSISTENCE
|
||||
# define ISSI_PERSISTENCE 0
|
||||
#ifndef IS31FL3733_I2C_PERSISTENCE
|
||||
# define IS31FL3733_I2C_PERSISTENCE 0
|
||||
#endif
|
||||
|
||||
#ifndef ISSI_PWM_FREQUENCY
|
||||
# define ISSI_PWM_FREQUENCY 0b000 // PFS - IS31FL3733B only
|
||||
#ifndef IS31FL3733_PWM_FREQUENCY
|
||||
# define IS31FL3733_PWM_FREQUENCY 0b000 // PFS - IS31FL3733B only
|
||||
#endif
|
||||
|
||||
#ifndef ISSI_SWPULLUP
|
||||
# define ISSI_SWPULLUP PUR_0R
|
||||
#ifndef IS31FL3733_SWPULLUP
|
||||
# define IS31FL3733_SWPULLUP IS31FL3733_PUR_0R
|
||||
#endif
|
||||
|
||||
#ifndef ISSI_CSPULLUP
|
||||
# define ISSI_CSPULLUP PUR_0R
|
||||
#ifndef IS31FL3733_CSPULLUP
|
||||
# define IS31FL3733_CSPULLUP IS31FL3733_PUR_0R
|
||||
#endif
|
||||
|
||||
#ifndef ISSI_GLOBALCURRENT
|
||||
# define ISSI_GLOBALCURRENT 0xFF
|
||||
#ifndef IS31FL3733_GLOBALCURRENT
|
||||
# define IS31FL3733_GLOBALCURRENT 0xFF
|
||||
#endif
|
||||
|
||||
// Transfer buffer for TWITransmitData()
|
||||
|
|
@ -82,25 +83,25 @@ uint8_t g_twi_transfer_buffer[20];
|
|||
// We could optimize this and take out the unused registers from these
|
||||
// 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};
|
||||
uint8_t g_pwm_buffer[IS31FL3733_DRIVER_COUNT][192];
|
||||
bool g_pwm_buffer_update_required[IS31FL3733_DRIVER_COUNT] = {false};
|
||||
|
||||
uint8_t g_led_control_registers[DRIVER_COUNT][24] = {0};
|
||||
bool g_led_control_registers_update_required[DRIVER_COUNT] = {false};
|
||||
uint8_t g_led_control_registers[IS31FL3733_DRIVER_COUNT][24] = {0};
|
||||
bool g_led_control_registers_update_required[IS31FL3733_DRIVER_COUNT] = {false};
|
||||
|
||||
bool is31fl3733_write_register(uint8_t addr, uint8_t reg, uint8_t data) {
|
||||
// If the transaction fails function returns false.
|
||||
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) {
|
||||
#if IS31FL3733_I2C_PERSISTENCE > 0
|
||||
for (uint8_t i = 0; i < IS31FL3733_I2C_PERSISTENCE; i++) {
|
||||
if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, IS31FL3733_I2C_TIMEOUT) != 0) {
|
||||
return false;
|
||||
}
|
||||
}
|
||||
#else
|
||||
if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, ISSI_TIMEOUT) != 0) {
|
||||
if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, IS31FL3733_I2C_TIMEOUT) != 0) {
|
||||
return false;
|
||||
}
|
||||
#endif
|
||||
|
|
@ -119,18 +120,16 @@ bool is31fl3733_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer) {
|
|||
// 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++) {
|
||||
g_twi_transfer_buffer[1 + j] = pwm_buffer[i + j];
|
||||
}
|
||||
memcpy(g_twi_transfer_buffer + 1, pwm_buffer + i, 16);
|
||||
|
||||
#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) {
|
||||
#if IS31FL3733_I2C_PERSISTENCE > 0
|
||||
for (uint8_t i = 0; i < IS31FL3733_I2C_PERSISTENCE; i++) {
|
||||
if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 17, IS31FL3733_I2C_TIMEOUT) != 0) {
|
||||
return false;
|
||||
}
|
||||
}
|
||||
#else
|
||||
if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 17, ISSI_TIMEOUT) != 0) {
|
||||
if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 17, IS31FL3733_I2C_TIMEOUT) != 0) {
|
||||
return false;
|
||||
}
|
||||
#endif
|
||||
|
|
@ -146,20 +145,20 @@ 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, IS31FL3733_COMMANDREGISTER_WRITELOCK, 0xC5);
|
||||
|
||||
// Select PG0
|
||||
is31fl3733_write_register(addr, ISSI_COMMANDREGISTER, ISSI_PAGE_LEDCONTROL);
|
||||
is31fl3733_write_register(addr, IS31FL3733_COMMANDREGISTER, IS31FL3733_PAGE_LEDCONTROL);
|
||||
// Turn off all LEDs.
|
||||
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, IS31FL3733_COMMANDREGISTER_WRITELOCK, 0xC5);
|
||||
|
||||
// Select PG1
|
||||
is31fl3733_write_register(addr, ISSI_COMMANDREGISTER, ISSI_PAGE_PWM);
|
||||
is31fl3733_write_register(addr, IS31FL3733_COMMANDREGISTER, IS31FL3733_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++) {
|
||||
|
|
@ -167,18 +166,18 @@ void is31fl3733_init(uint8_t addr, uint8_t sync) {
|
|||
}
|
||||
|
||||
// Unlock the command register.
|
||||
is31fl3733_write_register(addr, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5);
|
||||
is31fl3733_write_register(addr, IS31FL3733_COMMANDREGISTER_WRITELOCK, 0xC5);
|
||||
|
||||
// Select PG3
|
||||
is31fl3733_write_register(addr, ISSI_COMMANDREGISTER, ISSI_PAGE_FUNCTION);
|
||||
is31fl3733_write_register(addr, IS31FL3733_COMMANDREGISTER, IS31FL3733_PAGE_FUNCTION);
|
||||
// Set de-ghost pull-up resistors (SWx)
|
||||
is31fl3733_write_register(addr, ISSI_REG_SWPULLUP, ISSI_SWPULLUP);
|
||||
is31fl3733_write_register(addr, IS31FL3733_REG_SWPULLUP, IS31FL3733_SWPULLUP);
|
||||
// Set de-ghost pull-down resistors (CSx)
|
||||
is31fl3733_write_register(addr, ISSI_REG_CSPULLUP, ISSI_CSPULLUP);
|
||||
is31fl3733_write_register(addr, IS31FL3733_REG_CSPULLUP, IS31FL3733_CSPULLUP);
|
||||
// Set global current to maximum.
|
||||
is31fl3733_write_register(addr, ISSI_REG_GLOBALCURRENT, ISSI_GLOBALCURRENT);
|
||||
is31fl3733_write_register(addr, IS31FL3733_REG_GLOBALCURRENT, IS31FL3733_GLOBALCURRENT);
|
||||
// Disable software shutdown.
|
||||
is31fl3733_write_register(addr, ISSI_REG_CONFIGURATION, ((sync & 0b11) << 6) | ((ISSI_PWM_FREQUENCY & 0b111) << 3) | 0x01);
|
||||
is31fl3733_write_register(addr, IS31FL3733_REG_CONFIGURATION, ((sync & 0b11) << 6) | ((IS31FL3733_PWM_FREQUENCY & 0b111) << 3) | 0x01);
|
||||
|
||||
// Wait 10ms to ensure the device has woken up.
|
||||
wait_ms(10);
|
||||
|
|
@ -238,26 +237,26 @@ void is31fl3733_set_led_control_register(uint8_t index, bool red, bool green, bo
|
|||
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, IS31FL3733_COMMANDREGISTER_WRITELOCK, 0xC5);
|
||||
is31fl3733_write_register(addr, IS31FL3733_COMMANDREGISTER, IS31FL3733_PAGE_PWM);
|
||||
|
||||
// If any of the transactions fail we risk writing dirty PG0,
|
||||
// refresh page 0 just in case.
|
||||
if (!is31fl3733_write_pwm_buffer(addr, g_pwm_buffer[index])) {
|
||||
g_led_control_registers_update_required[index] = true;
|
||||
}
|
||||
g_pwm_buffer_update_required[index] = false;
|
||||
}
|
||||
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]) {
|
||||
// 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);
|
||||
is31fl3733_write_register(addr, IS31FL3733_COMMANDREGISTER_WRITELOCK, 0xC5);
|
||||
is31fl3733_write_register(addr, IS31FL3733_COMMANDREGISTER, IS31FL3733_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;
|
||||
}
|
||||
g_led_control_registers_update_required[index] = false;
|
||||
}
|
||||
|
|
|
|||
|
|
@ -23,6 +23,38 @@
|
|||
#include <stdbool.h>
|
||||
#include "progmem.h"
|
||||
|
||||
// ======== DEPRECATED DEFINES - DO NOT USE ========
|
||||
#ifdef DRIVER_COUNT
|
||||
# define IS31FL3733_DRIVER_COUNT DRIVER_COUNT
|
||||
#endif
|
||||
#ifdef ISSI_TIMEOUT
|
||||
# define IS31FL3733_I2C_TIMEOUT ISSI_TIMEOUT
|
||||
#endif
|
||||
#ifdef ISSI_PERSISTENCE
|
||||
# define IS31FL3733_I2C_PERSISTENCE ISSI_PERSISTENCE
|
||||
#endif
|
||||
#ifdef ISSI_PWM_FREQUENCY
|
||||
# define IS31FL3733_PWM_FREQUENCY ISSI_PWM_FREQUENCY
|
||||
#endif
|
||||
#ifdef ISSI_SWPULLUP
|
||||
# define IS31FL3733_SWPULLUP ISSI_SWPULLUP
|
||||
#endif
|
||||
#ifdef ISSI_CSPULLUP
|
||||
# define IS31FL3733_CSPULLUP ISSI_CSPULLUP
|
||||
#endif
|
||||
#ifdef ISSI_GLOBALCURRENT
|
||||
# define IS31FL3733_GLOBALCURRENT ISSI_GLOBALCURRENT
|
||||
#endif
|
||||
|
||||
#define PUR_0R IS31FL3733_PUR_0R
|
||||
#define PUR_05KR IS31FL3733_PUR_05KR
|
||||
#define PUR_3KR IS31FL3733_PUR_3KR
|
||||
#define PUR_4KR IS31FL3733_PUR_4KR
|
||||
#define PUR_8KR IS31FL3733_PUR_8KR
|
||||
#define PUR_16KR IS31FL3733_PUR_16KR
|
||||
#define PUR_32KR IS31FL3733_PUR_32KR
|
||||
// ========
|
||||
|
||||
typedef struct is31_led {
|
||||
uint8_t driver : 2;
|
||||
uint8_t r;
|
||||
|
|
@ -48,13 +80,13 @@ void is31fl3733_set_led_control_register(uint8_t index, bool red, bool green, bo
|
|||
void is31fl3733_update_pwm_buffers(uint8_t addr, uint8_t index);
|
||||
void is31fl3733_update_led_control_registers(uint8_t addr, uint8_t index);
|
||||
|
||||
#define PUR_0R 0x00 // No PUR resistor
|
||||
#define PUR_05KR 0x02 // 0.5k Ohm resistor in t_NOL
|
||||
#define PUR_3KR 0x03 // 3.0k Ohm resistor on all the time
|
||||
#define PUR_4KR 0x04 // 4.0k Ohm resistor on all the time
|
||||
#define PUR_8KR 0x05 // 8.0k Ohm resistor on all the time
|
||||
#define PUR_16KR 0x06 // 16k Ohm resistor on all the time
|
||||
#define PUR_32KR 0x07 // 32k Ohm resistor in t_NOL
|
||||
#define IS31FL3733_PUR_0R 0x00 // No PUR resistor
|
||||
#define IS31FL3733_PUR_05KR 0x02 // 0.5k Ohm resistor in t_NOL
|
||||
#define IS31FL3733_PUR_3KR 0x03 // 3.0k Ohm resistor on all the time
|
||||
#define IS31FL3733_PUR_4KR 0x04 // 4.0k Ohm resistor on all the time
|
||||
#define IS31FL3733_PUR_8KR 0x05 // 8.0k Ohm resistor on all the time
|
||||
#define IS31FL3733_PUR_16KR 0x06 // 16k Ohm resistor on all the time
|
||||
#define IS31FL3733_PUR_32KR 0x07 // 32k Ohm resistor in t_NOL
|
||||
|
||||
#define A_1 0x00
|
||||
#define A_2 0x01
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue