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[Keyboard] CannonKeys Instant60 Keyboard (#5433)

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* Instant 60

* Instant60 changes again

* turn off LSE and features

* Working RGB underglow 🎉

* Add missing files

* Update keymap to have reset

* Backlighting on

* Backlight code for instant60

* Move 072 files to common folder and use it in Instant60

* Updates

* Update keyboards/cannonkeys/instant60/rules.mk

Co-Authored-By: awkannan <andrew.kannan@klaviyo.com>
This commit is contained in:
Andrew Kannan 2019-03-18 14:12:09 -04:00 • committed by Drashna Jaelre
parent 3a2eb68e9e
commit 99a8628383
20 changed files with 3597 additions and 0 deletions
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120
keyboards/cannonkeys/stm32f072/keyboard.c Normal file
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#include "keyboard.h"
#include "ch.h"
#include "hal.h"
#include "led_custom.h"
#include "util.h"
#include "quantum.h"
#include "tmk_core/common/eeprom.h"
#include "ws2812.h"
backlight_config_t kb_backlight_config = {
.enable = true,
.breathing = true,
.level = BACKLIGHT_LEVELS
};
bool eeprom_is_valid(void)
{
return (eeprom_read_word(((void*)EEPROM_MAGIC_ADDR)) == EEPROM_MAGIC &&
eeprom_read_byte(((void*)EEPROM_VERSION_ADDR)) == EEPROM_VERSION);
}
void eeprom_set_valid(bool valid)
{
eeprom_update_word(((void*)EEPROM_MAGIC_ADDR), valid ? EEPROM_MAGIC : 0xFFFF);
eeprom_update_byte(((void*)EEPROM_VERSION_ADDR), valid ? EEPROM_VERSION : 0xFF);
}
void eeprom_reset(void)
{
eeprom_set_valid(false);
eeconfig_disable();
}
void save_backlight_config_to_eeprom(){
eeprom_update_byte((uint8_t*)EEPROM_CUSTOM_BACKLIGHT, kb_backlight_config.raw);
}
void load_custom_config(){
kb_backlight_config.raw = eeprom_read_byte((uint8_t*)EEPROM_CUSTOM_BACKLIGHT);
}
void eeprom_init_kb(void)
{
// If the EEPROM has the magic, the data is good.
// OK to load from EEPROM.
if (eeprom_is_valid()) {
load_custom_config();
} else {
// Save the magic number last, in case saving was interrupted
eeprom_set_valid(true);
}
}
void matrix_init_kb(void){
eeprom_init_kb();
/* MOSI pin*/
palSetPadMode(PORT_WS2812, PIN_WS2812, PAL_MODE_ALTERNATE(0));
wait_ms(500);
#ifdef RGBLIGHT_ENABLE
leds_init();
#endif
backlight_init_ports();
}
void matrix_scan_kb(void)
{
#ifdef RGBLIGHT_ENABLE
rgblight_task();
#endif
}
bool process_record_kb(uint16_t keycode, keyrecord_t *record) {
switch (keycode) {
case BL_INC:
if (record->event.pressed) {
kb_backlight_config.level = kb_backlight_config.level + 1;
if(kb_backlight_config.level > BACKLIGHT_LEVELS){
kb_backlight_config.level = BACKLIGHT_LEVELS;
}
backlight_set(kb_backlight_config.level);
save_backlight_config_to_eeprom();
}
return false;
case BL_TOGG:
if (record->event.pressed) {
kb_backlight_config.enable = !kb_backlight_config.enable;
if(kb_backlight_config.enable){
backlight_set(kb_backlight_config.level);
} else {
backlight_set(0);
}
save_backlight_config_to_eeprom();
}
return false;
case BL_DEC:
if (record->event.pressed) {
if(kb_backlight_config.level <= 1){
kb_backlight_config.level = 0;
} else {
kb_backlight_config.level = kb_backlight_config.level - 1;
}
backlight_set(kb_backlight_config.level);
save_backlight_config_to_eeprom();
}
return false;
case BL_BRTG:
if (record->event.pressed) {
kb_backlight_config.breathing = !kb_backlight_config.breathing;
breathing_toggle();
save_backlight_config_to_eeprom();
}
return false;
}
return true;
}

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keyboards/cannonkeys/stm32f072/keyboard.h Normal file
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#pragma once
#include "quantum.h"
typedef union {
uint8_t raw;
struct {
bool enable :1;
bool breathing : 1;
uint8_t level :6;
};
} backlight_config_t;
// Backlighting
extern backlight_config_t kb_backlight_config;
extern bool kb_backlight_breathing;
void backlight_init_ports(void);
void backlight_set(uint8_t level);
bool is_breathing(void);
void breathing_enable(void);
void breathing_disable(void);
void load_custom_config(void);
void save_backlight_config_to_eeprom(void);

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keyboards/cannonkeys/stm32f072/led.c Normal file
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/*
Copyright 2012 Jun Wako <wakojun@gmail.com>
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "hal.h"
#include "led_custom.h"
#include "keyboard.h"
#include "printf.h"
static void breathing_callback(PWMDriver *pwmp);
static PWMConfig pwmCFG = {
0xFFFF, /* PWM clock frequency */
256, /* PWM period (in ticks) 1S (1/10kHz=0.1mS 0.1ms*10000 ticks=1S) */
NULL, /* No Callback */
{
{PWM_OUTPUT_ACTIVE_HIGH, NULL}, /* Enable Channel 0 */
{PWM_OUTPUT_DISABLED, NULL},
{PWM_OUTPUT_DISABLED, NULL},
{PWM_OUTPUT_DISABLED, NULL}
},
0, /* HW dependent part.*/
0
};
static PWMConfig pwmCFG_breathing = {
0xFFFF, /* 10kHz PWM clock frequency */
256, /* PWM period (in ticks) 1S (1/10kHz=0.1mS 0.1ms*10000 ticks=1S) */
breathing_callback, /* Breathing Callback */
{
{PWM_OUTPUT_ACTIVE_HIGH, NULL}, /* Enable Channel 0 */
{PWM_OUTPUT_DISABLED, NULL},
{PWM_OUTPUT_DISABLED, NULL},
{PWM_OUTPUT_DISABLED, NULL}
},
0, /* HW dependent part.*/
0
};
// See http://jared.geek.nz/2013/feb/linear-led-pwm
static uint16_t cie_lightness(uint16_t v) {
if (v <= 5243) // if below 8% of max
return v / 9; // same as dividing by 900%
else {
uint32_t y = (((uint32_t) v + 10486) << 8) / (10486 + 0xFFFFUL); // add 16% of max and compare
// to get a useful result with integer division, we shift left in the expression above
// and revert what we've done again after squaring.
y = y * y * y >> 8;
if (y > 0xFFFFUL) // prevent overflow
return 0xFFFFU;
else
return (uint16_t) y;
}
}
uint8_t get_backlight_level(void){
return kb_backlight_config.level;
}
void backlight_init_ports(void) {
printf("backlight_init_ports()\n");
palSetPadMode(GPIOA, 6, PAL_MODE_ALTERNATE(1));
pwmStart(&PWMD3, &pwmCFG);
// pwmEnableChannel(&PWMD3, 0, PWM_FRACTION_TO_WIDTH(&PWMD3, 0xFFFF,cie_lightness(0xFFFF)));
if(kb_backlight_config.enable){
if(kb_backlight_config.breathing){
breathing_enable();
} else{
backlight_set(kb_backlight_config.level);
}
} else {
backlight_set(0);
}
}
void backlight_set(uint8_t level) {
printf("backlight_set(%d)\n", level);
uint32_t duty = (uint32_t)(cie_lightness(0xFFFF * (uint32_t) level / BACKLIGHT_LEVELS));
printf("duty: (%d)\n", duty);
if (level == 0) {
// Turn backlight off
pwmDisableChannel(&PWMD3, 0);
} else {
// Turn backlight on
if(!is_breathing()){
pwmEnableChannel(&PWMD3, 0, PWM_FRACTION_TO_WIDTH(&PWMD3,0xFFFF,duty));
}
}
}
uint8_t backlight_tick = 0;
void backlight_task(void) {
}
#define BREATHING_NO_HALT 0
#define BREATHING_HALT_OFF 1
#define BREATHING_HALT_ON 2
#define BREATHING_STEPS 128
static uint8_t breathing_period = BREATHING_PERIOD;
static uint8_t breathing_halt = BREATHING_NO_HALT;
static uint16_t breathing_counter = 0;
bool is_breathing(void) {
return PWMD3.config == &pwmCFG_breathing;
}
#define breathing_min() do {breathing_counter = 0;} while (0)
#define breathing_max() do {breathing_counter = breathing_period * 256 / 2;} while (0)
void breathing_interrupt_enable(void){
pwmStop(&PWMD3);
pwmStart(&PWMD3, &pwmCFG_breathing);
chSysLockFromISR();
pwmEnablePeriodicNotification(&PWMD3);
pwmEnableChannelI(
&PWMD3,
0,
PWM_FRACTION_TO_WIDTH(
&PWMD3,
0xFFFF,
0xFFFF
)
);
chSysUnlockFromISR();
}
void breathing_interrupt_disable(void){
pwmStop(&PWMD3);
pwmStart(&PWMD3, &pwmCFG);
}
void breathing_enable(void)
{
breathing_counter = 0;
breathing_halt = BREATHING_NO_HALT;
breathing_interrupt_enable();
}
void breathing_pulse(void)
{
if (get_backlight_level() == 0)
breathing_min();
else
breathing_max();
breathing_halt = BREATHING_HALT_ON;
breathing_interrupt_enable();
}
void breathing_disable(void)
{
printf("breathing_disable()\n");
breathing_interrupt_disable();
// Restore backlight level
backlight_set(get_backlight_level());
}
void breathing_self_disable(void)
{
if (get_backlight_level() == 0)
breathing_halt = BREATHING_HALT_OFF;
else
breathing_halt = BREATHING_HALT_ON;
}
void breathing_toggle(void) {
if (is_breathing()){
printf("disable breathing\n");
breathing_disable();
} else {
printf("enable breathing\n");
breathing_enable();
}
}
void breathing_period_set(uint8_t value)
{
if (!value)
value = 1;
breathing_period = value;
}
void breathing_period_default(void) {
breathing_period_set(BREATHING_PERIOD);
}
void breathing_period_inc(void)
{
breathing_period_set(breathing_period+1);
}
void breathing_period_dec(void)
{
breathing_period_set(breathing_period-1);
}
/* To generate breathing curve in python:
* from math import sin, pi; [int(sin(x/128.0*pi)**4*255) for x in range(128)]
*/
static const uint8_t breathing_table[BREATHING_STEPS] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 28, 32, 36, 41, 46, 51, 57, 63, 70, 76, 83, 91, 98, 106, 113, 121, 129, 138, 146, 154, 162, 170, 178, 185, 193, 200, 207, 213, 220, 225, 231, 235, 240, 244, 247, 250, 252, 253, 254, 255, 254, 253, 252, 250, 247, 244, 240, 235, 231, 225, 220, 213, 207, 200, 193, 185, 178, 170, 162, 154, 146, 138, 129, 121, 113, 106, 98, 91, 83, 76, 70, 63, 57, 51, 46, 41, 36, 32, 28, 24, 20, 17, 15, 12, 10, 8, 6, 5, 4, 3, 2, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
// Use this before the cie_lightness function.
static inline uint16_t scale_backlight(uint16_t v) {
return v / BACKLIGHT_LEVELS * get_backlight_level();
}
static void breathing_callback(PWMDriver *pwmp)
{
(void)pwmp;
uint16_t interval = (uint16_t) breathing_period * 256 / BREATHING_STEPS;
// resetting after one period to prevent ugly reset at overflow.
breathing_counter = (breathing_counter + 1) % (breathing_period * 256);
uint8_t index = breathing_counter / interval % BREATHING_STEPS;
if (((breathing_halt == BREATHING_HALT_ON) && (index == BREATHING_STEPS / 2)) ||
((breathing_halt == BREATHING_HALT_OFF) && (index == BREATHING_STEPS - 1)))
{
breathing_interrupt_disable();
}
uint32_t duty = cie_lightness(scale_backlight(breathing_table[index] * 256));
chSysLockFromISR();
pwmEnableChannelI(
&PWMD3,
0,
PWM_FRACTION_TO_WIDTH(
&PWMD3,
0xFFFF,
duty
)
);
chSysUnlockFromISR();
}

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#pragma once
void backlight_task(void);
void breathing_interrupt_disable(void);
void breathing_interrupt_enable(void);
void breathing_toggle(void);

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keyboards/cannonkeys/stm32f072/ws2812.c Normal file
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#include "ch.h"
#include "hal.h"
#include "ws2812.h"
#define BYTES_FOR_LED_BYTE 4
#define NB_COLORS 3
#define BYTES_FOR_LED BYTES_FOR_LED_BYTE*NB_COLORS
#define DATA_SIZE BYTES_FOR_LED*NB_LEDS
#define RESET_SIZE 200
// Define the spi your LEDs are plugged to here
#define LEDS_SPI WS2812_SPI
// Define the number of LEDs you wish to control in your LED strip
#define NB_LEDS RGBLED_NUM
#define LED_SPIRAL 0
static uint8_t txbuf[DATA_SIZE + RESET_SIZE];
static uint8_t get_protocol_eq(uint8_t data, int pos);
/*
* This lib is meant to be used asynchronously, thus the colors contained in
* the txbuf will be sent in loop, so that the colors are always the ones you
* put in the table (the user thus have less to worry about)
*
* Since the data are sent via DMA, and the call to spiSend is a blocking one,
* the processor ressources are not used to much, if you see your program being
* too slow, simply add a:
* chThdSleepMilliseconds(x);
* after the spiSend, where you increment x untill you are satisfied with your
* program speed, another trick may be to lower this thread priority : your call
*/
static THD_WORKING_AREA(LEDS_THREAD_WA, 128);
static THD_FUNCTION(ledsThread, arg) {
(void) arg;
while(1){
spiSend(&LEDS_SPI, DATA_SIZE + RESET_SIZE, txbuf);
}
}
#if LED_SPIRAL
/*
* 'Led spiral' is a simple demo in which we put all the leds to the same
* color, where this color does all the hsv circle in loop.
* If you want to launch the thread that will chage the led colors to the
* appropriate value, simply set LED_SPIRAL to 1.
*/
static THD_WORKING_AREA(HSVTRANS_WA, 128);
static THD_FUNCTION(hsv_transThread, arg) {
(void) arg;
hsv_color color = {0, 255, 255};
while(1){
color.h += 1;
color.h %= 256;
set_leds_color_hsv(color);
chThdSleepMilliseconds(50);
}
}
#endif
static const SPIConfig spicfg = {
NULL,
GPIOB,
15,
SPI_CR1_BR_1|SPI_CR1_BR_0 // baudrate : fpclk / 8 => 1tick is 0.32us
};
/*
* Function used to initialize the driver.
*
* Starts by shutting off all the LEDs.
* Then gets access on the LED_SPI driver.
* May eventually launch an animation on the LEDs (e.g. a thread setting the
* txbuff values)
*/
void leds_init(void){
for(int i = 0; i < RESET_SIZE; i++)
txbuf[DATA_SIZE+i] = 0x00;
spiAcquireBus(&LEDS_SPI); /* Acquire ownership of the bus. */
spiStart(&LEDS_SPI, &spicfg); /* Setup transfer parameters. */
spiSelect(&LEDS_SPI); /* Slave Select assertion. */
chThdCreateStatic(LEDS_THREAD_WA, sizeof(LEDS_THREAD_WA),NORMALPRIO, ledsThread, NULL);
#if LED_SPIRAL
chThdCreateStatic(HSVTRANS_WA, sizeof(HSVTRANS_WA),
NORMALPRIO, hsv_transThread, NULL);
#endif
}
/*
* As the trick here is to use the SPI to send a huge pattern of 0 and 1 to
* the ws2812b protocol, we use this helper function to translate bytes into
* 0s and 1s for the LED (with the appropriate timing).
*/
static uint8_t get_protocol_eq(uint8_t data, int pos){
uint8_t eq = 0;
if (data & (1 << (2*(3-pos))))
eq = 0b1110;
else
eq = 0b1000;
if (data & (2 << (2*(3-pos))))
eq += 0b11100000;
else
eq += 0b10000000;
return eq;
}
//
///*
// * If you want to set a LED's color in the RGB color space, simply call this
// * function with a hsv_color containing the desired color and the index of the
// * led on the LED strip (starting from 0, the first one being the closest the
// * first plugged to the board)
// *
// * Only set the color of the LEDs through the functions given by this API
// * (unless you really know what you are doing)
// */
void set_led_color_rgb(LED_TYPE color, int pos){
for(int j = 0; j < 4; j++)
txbuf[BYTES_FOR_LED*pos + j] = get_protocol_eq(color.g, j);
for(int j = 0; j < 4; j++)
txbuf[BYTES_FOR_LED*pos + BYTES_FOR_LED_BYTE+j] = get_protocol_eq(color.r, j);
for(int j = 0; j < 4; j++)
txbuf[BYTES_FOR_LED*pos + BYTES_FOR_LED_BYTE*2+j] = get_protocol_eq(color.b, j);
}
void WS2812_init(void) {
leds_init();
}
void ws2812_setleds(LED_TYPE *ledarray, uint16_t number_of_leds) {
uint8_t i = 0;
while (i < number_of_leds) {
set_led_color_rgb(ledarray[i], i);
i++;
}
}
void set_leds_color_rgb(LED_TYPE color){
for(int i = 0; i < NB_LEDS; i++)
set_led_color_rgb(color, i);
}
void ws2812_setleds_rgbw(LED_TYPE *ledarray, uint16_t number_of_leds) {
}

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#pragma once
#include "hal.h"
#include "rgblight_types.h"
void set_leds_color_rgb(LED_TYPE color);
void set_led_color_rgb(LED_TYPE color, int pos);
void leds_init(void);
// This is what users will use to interface with this
void ws2812_setleds(LED_TYPE *ledarray, uint16_t number_of_leds);
void ws2812_setleds_rgbw(LED_TYPE *ledarray, uint16_t number_of_leds);
void WS2812_init(void);
void WS2812_set_color( uint8_t index, uint8_t red, uint8_t green, uint8_t blue );
void WS2812_set_color_all( uint8_t red, uint8_t green, uint8_t blue );
void WS2812_send_colors(void);