adds rgb to preonic

common_features.mk

@@ -115,7 +115,7 @@ ifeq ($(strip $(RGBLIGHT_ENABLE)), yes)
 endif
 
 RGB_MATRIX_ENABLE ?= no
-VALID_MATRIX_TYPES := yes IS31FL3731 IS31FL3733 custom
+VALID_MATRIX_TYPES := yes IS31FL3731 IS31FL3733 WS2812 custom
 ifneq ($(strip $(RGB_MATRIX_ENABLE)), no)
 ifeq ($(filter $(RGB_MATRIX_ENABLE),$(VALID_MATRIX_TYPES)),)
     $(error RGB_MATRIX_ENABLE="$(RGB_MATRIX_ENABLE)" is not a valid matrix type)
@@ -132,6 +132,7 @@ ifeq ($(strip $(RGB_MATRIX_ENABLE)), yes)
 endif
 
 ifeq ($(strip $(RGB_MATRIX_ENABLE)), IS31FL3731)
+    OPT_DEFS += -DRGB_MATRIX_ENABLE
     OPT_DEFS += -DIS31FL3731
     COMMON_VPATH += $(DRIVER_PATH)/issi
     SRC += is31fl3731.c
@@ -139,12 +140,19 @@ ifeq ($(strip $(RGB_MATRIX_ENABLE)), IS31FL3731)
 endif
 
 ifeq ($(strip $(RGB_MATRIX_ENABLE)), IS31FL3733)
+    OPT_DEFS += -DRGB_MATRIX_ENABLE
     OPT_DEFS += -DIS31FL3733
     COMMON_VPATH += $(DRIVER_PATH)/issi
     SRC += is31fl3733.c
     SRC += i2c_master.c
 endif
 
+ifeq ($(strip $(RGB_MATRIX_ENABLE)), WS2812)
+    OPT_DEFS += -DRGB_MATRIX_ENABLE
+    OPT_DEFS += -DWS2812
+    SRC += ws2812.c
+endif
+
 ifeq ($(strip $(TAP_DANCE_ENABLE)), yes)
     OPT_DEFS += -DTAP_DANCE_ENABLE
     SRC += $(QUANTUM_DIR)/process_keycode/process_tap_dance.c

drivers/arm/ws2812.c

@@ -0,0 +1,204 @@
+/*
+ * LEDDriver.c
+ *
+ *  Created on: Aug 26, 2013
+ *      Author: Omri Iluz
+ */
+
+#include "ws2812.h"
+#include "stdlib.h"
+#include "quantum.h"
+
+static uint8_t *fb;
+static int sLeds;
+static stm32_gpio_t *sPort;
+static uint32_t sMask;
+uint8_t* dma_source;
+static LED_TYPE led_array[RGBLED_NUM];
+
+void setColor(uint8_t color, uint8_t *buf,uint32_t mask){
+  int i;
+  for (i=0;i<8;i++){
+    buf[i]=((color<<i)&0b10000000?0x0:mask);
+  }
+}
+
+void setColorRGB(Color c, uint8_t *buf, uint32_t mask) {
+  setColor(c.G,buf, mask);
+  setColor(c.R,buf+8, mask);
+  setColor(c.B,buf+16, mask);
+}
+
+/**
+ * @brief   Initialize Led Driver
+ * @details Initialize the Led Driver based on parameters.
+ *          Following initialization, the frame buffer would automatically be
+ *          exported to the supplied port and pins in the right timing to drive
+ *          a chain of WS2812B controllers
+ * @note    The function assumes the controller is running at 72Mhz
+ * @note    Timing is critical for WS2812. While all timing is done in hardware
+ *          need to verify memory bandwidth is not exhausted to avoid DMA delays
+ *
+ * @param[in] leds      length of the LED chain controlled by each pin
+ * @param[in] port      which port would be used for output
+ * @param[in] mask      Which pins would be used for output, each pin is a full chain
+ * @param[out] o_fb     initialized frame buffer
+ *
+ */
+
+void WS2812_init(void) {
+  static uint8_t * p;
+  //uint32_t port = RGBLED_PORT;
+  //ledDriverInit(RGBLED_NUM, (stm32_gpio_t *)(port & 0xFFF0), 1 << (port & 0xF), &p);
+  pin_t rgb_pin = RGB_DI_PIN;
+  ledDriverInit(RGBLED_NUM, PAL_PORT(rgb_pin), 1 << PAL_PAD(rgb_pin), &p);
+}
+
+void ledDriverInit(int leds, stm32_gpio_t *port, uint32_t mask, uint8_t **o_fb) {
+  sLeds=leds;
+  sPort=port;
+  sMask=mask;
+  palSetGroupMode(port, sMask, 0, PAL_MODE_OUTPUT_PUSHPULL|PAL_STM32_OSPEED_HIGHEST|PAL_STM32_PUPDR_FLOATING);
+
+  // maybe don't do whole port?
+  // palSetPadMode(port, 8, PAL_MODE_OUTPUT_PUSHPULL|PAL_STM32_OSPEED_HIGHEST|PAL_STM32_PUPDR_FLOATING);
+
+
+  // configure pwm timers -
+  // timer 2 as master, active for data transmission and inactive to disable transmission during reset period (50uS)
+  // timer 3 as slave, during active time creates a 1.25 uS signal, with duty cycle controlled by frame buffer values
+  static PWMConfig pwmc2 = {72000000 / 90, /* 800Khz PWM clock frequency. 1/90 of PWMC3   */
+                            (72000000 / 90) * 0.05, /*Total period is 50ms (20FPS), including sLeds cycles + reset length for ws2812b and FB writes  */
+                            NULL,
+                            { {PWM_OUTPUT_ACTIVE_HIGH, NULL},
+                              {PWM_OUTPUT_DISABLED, NULL},
+                              {PWM_OUTPUT_DISABLED, NULL},
+                              {PWM_OUTPUT_DISABLED, NULL}},
+                              TIM_CR2_MMS_2, /* master mode selection */
+                              0, };
+  /* master mode selection */
+  static PWMConfig pwmc3 = {72000000,/* 72Mhz PWM clock frequency.   */
+                            90, /* 90 cycles period (1.25 uS per period @72Mhz       */
+                            NULL,
+                            { {PWM_OUTPUT_ACTIVE_HIGH, NULL},
+                              {PWM_OUTPUT_ACTIVE_HIGH, NULL},
+                              {PWM_OUTPUT_ACTIVE_HIGH, NULL},
+                              {PWM_OUTPUT_ACTIVE_HIGH, NULL}},
+                              0,
+                              0,
+  };
+  dma_source = chHeapAlloc(NULL, 1);
+  fb = chHeapAlloc(NULL, ((sLeds) * 24)+10);
+  *o_fb=fb;
+  int j;
+  for (j = 0; j < (sLeds) * 24; j++) fb[j] = 0;
+  dma_source[0] = sMask;
+  // DMA stream 2, triggered by channel3 pwm signal. if FB indicates, reset output value early to indicate "0" bit to ws2812
+  dmaStreamAllocate(STM32_DMA1_STREAM2, 10, NULL, NULL);
+  dmaStreamSetPeripheral(STM32_DMA1_STREAM2, &(sPort->BSRR.H.clear));
+  dmaStreamSetMemory0(STM32_DMA1_STREAM2, fb);
+  dmaStreamSetTransactionSize(STM32_DMA1_STREAM2, (sLeds) * 24);
+  dmaStreamSetMode(
+      STM32_DMA1_STREAM2,
+      STM32_DMA_CR_DIR_M2P | STM32_DMA_CR_MINC | STM32_DMA_CR_PSIZE_BYTE
+      | STM32_DMA_CR_MSIZE_BYTE | STM32_DMA_CR_CIRC | STM32_DMA_CR_PL(2));
+  // DMA stream 3, triggered by pwm update event. output high at beginning of signal
+  dmaStreamAllocate(STM32_DMA1_STREAM3, 10, NULL, NULL);
+  dmaStreamSetPeripheral(STM32_DMA1_STREAM3, &(sPort->BSRR.H.set));
+  dmaStreamSetMemory0(STM32_DMA1_STREAM3, dma_source);
+  dmaStreamSetTransactionSize(STM32_DMA1_STREAM3, 1);
+  dmaStreamSetMode(
+      STM32_DMA1_STREAM3, STM32_DMA_CR_TEIE |
+      STM32_DMA_CR_DIR_M2P | STM32_DMA_CR_PSIZE_BYTE | STM32_DMA_CR_MSIZE_BYTE
+      | STM32_DMA_CR_CIRC | STM32_DMA_CR_PL(3));
+  // DMA stream 6, triggered by channel1 update event. reset output value late to indicate "1" bit to ws2812.
+  // always triggers but no affect if dma stream 2 already change output value to 0
+  dmaStreamAllocate(STM32_DMA1_STREAM6, 10, NULL, NULL);
+  dmaStreamSetPeripheral(STM32_DMA1_STREAM6, &(sPort->BSRR.H.clear));
+  dmaStreamSetMemory0(STM32_DMA1_STREAM6, dma_source);
+  dmaStreamSetTransactionSize(STM32_DMA1_STREAM6, 1);
+  dmaStreamSetMode(
+      STM32_DMA1_STREAM6,
+      STM32_DMA_CR_DIR_M2P | STM32_DMA_CR_PSIZE_BYTE | STM32_DMA_CR_MSIZE_BYTE
+      | STM32_DMA_CR_CIRC | STM32_DMA_CR_PL(3));
+  pwmStart(&PWMD2, &pwmc2);
+  pwmStart(&PWMD3, &pwmc3);
+  // set pwm3 as slave, triggerd by pwm2 oc1 event. disables pwmd2 for synchronization.
+  PWMD3.tim->SMCR |= TIM_SMCR_SMS_0 | TIM_SMCR_SMS_2 | TIM_SMCR_TS_0;
+  PWMD2.tim->CR1 &= ~TIM_CR1_CEN;
+  // set pwm values.
+  // 28 (duty in ticks) / 90 (period in ticks) * 1.25uS (period in S) = 0.39 uS
+  pwmEnableChannel(&PWMD3, 2, 28);
+  // 58 (duty in ticks) / 90 (period in ticks) * 1.25uS (period in S) = 0.806 uS
+  pwmEnableChannel(&PWMD3, 0, 58);
+  // active during transfer of 90 cycles * sLeds * 24 bytes * 1/90 multiplier
+  pwmEnableChannel(&PWMD2, 0, 90 * sLeds * 24 / 90);
+  // stop and reset counters for synchronization
+  PWMD2.tim->CNT = 0;
+  // Slave (TIM3) needs to "update" immediately after master (TIM2) start in order to start in sync.
+  // this initial sync is crucial for the stability of the run
+  PWMD3.tim->CNT = 89;
+  PWMD3.tim->DIER |= TIM_DIER_CC3DE | TIM_DIER_CC1DE | TIM_DIER_UDE;
+  dmaStreamEnable(STM32_DMA1_STREAM3);
+  dmaStreamEnable(STM32_DMA1_STREAM6);
+  dmaStreamEnable(STM32_DMA1_STREAM2);
+  // all systems go! both timers and all channels are configured to resonate
+  // in complete sync without any need for CPU cycles (only DMA and timers)
+  // start pwm2 for system to start resonating
+  PWMD2.tim->CR1 |= TIM_CR1_CEN;
+}
+
+void ledDriverWaitCycle(void){
+  while (PWMD2.tim->CNT < 90 * sLeds * 24 / 90){chThdSleepMicroseconds(1);};
+}
+
+void testPatternFB(uint8_t *fb){
+  int i;
+  Color tmpC = {rand()%256, rand()%256, rand()%256};
+  for (i=0;i<sLeds;i++){
+    setColorRGB(tmpC,fb+24*i, sMask);
+  }
+}
+
+void ws2812_setleds(LED_TYPE *ledarray, uint16_t number_of_leds) {
+//   uint8_t i = 0;
+//   while (i < number_of_leds) {
+//     ws2812_write_led(i, ledarray[i].r, ledarray[i].g, ledarray[i].b);
+//     i++;
+//   }
+  uint8_t i = 0;
+  while (i < number_of_leds) {
+    setColor(ledarray[i].g, (fb+24*i), sMask);
+    setColor(ledarray[i].r, (fb+24*i)+8, sMask);
+    setColor(ledarray[i].b, (fb+24*i)+16, sMask);
+    i++;
+  }
+}
+
+void ws2812_setleds_rgbw(LED_TYPE *ledarray, uint16_t number_of_leds) {
+
+}
+
+void WS2812_send_color( uint8_t index ) {
+  setColor(led_array[index].g, (fb+24*index), sMask);
+  setColor(led_array[index].r, (fb+24*index)+8, sMask);
+  setColor(led_array[index].b, (fb+24*index)+16, sMask);
+}
+
+void WS2812_set_color( int index, uint8_t red, uint8_t green, uint8_t blue ) {
+  led_array[index].r = red;
+  led_array[index].g = green;
+  led_array[index].b = blue;
+}
+
+void WS2812_set_color_all( uint8_t red, uint8_t green, uint8_t blue ) {
+  for (int i = 0; i < RGBLED_NUM; i++) {
+    WS2812_set_color( i, red, green, blue );
+  }
+}
+
+void WS2812_send_colors(void) {
+  for (int i = 0; i < RGBLED_NUM; i++) {
+    WS2812_send_color( i );
+  }
+}

drivers/arm/ws2812.h

@@ -0,0 +1,44 @@
+/*
+    Copyright (C) 2013 Omri Iluz
+                  2018 Jack Humbert
+
+    Licensed under the Apache License, Version 2.0 (the "License");
+    you may not use this file except in compliance with the License.
+    You may obtain a copy of the License at
+
+        http://www.apache.org/licenses/LICENSE-2.0
+
+    Unless required by applicable law or agreed to in writing, software
+    distributed under the License is distributed on an "AS IS" BASIS,
+    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+    See the License for the specific language governing permissions and
+    limitations under the License.
+*/
+
+#pragma once
+
+#include "hal.h"
+#include "rgblight_types.h"
+
+#define sign(x) (( x > 0 ) - ( x < 0 ))
+
+typedef struct Color Color;
+struct Color {
+  uint8_t R;
+  uint8_t G;
+  uint8_t B;
+};
+
+void ledDriverInit(int leds, stm32_gpio_t *port, uint32_t mask, uint8_t **o_fb);
+void setColorRGB(Color c, uint8_t *buf, uint32_t mask);
+void testPatternFB(uint8_t *fb);
+void ledDriverWaitCycle(void);
+
+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( int 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);

drivers/avr/ws2812.c

@@ -27,6 +27,8 @@
 #include <util/delay.h>
 #include "debug.h"
 
+static LED_TYPE led_array[RGBLED_NUM];
+
 #ifdef RGBW_BB_TWI
 
 // Port for the I2C
@@ -141,6 +143,28 @@ unsigned char I2C_Write(unsigned char c)
 
 #endif
 
+// for RGB matrix
+
+void WS2812_init(void) {
+
+}
+
+void WS2812_set_color( int index, uint8_t red, uint8_t green, uint8_t blue ) {
+  led_array[index].r = red;
+  led_array[index].g = green;
+  led_array[index].b = blue;
+}
+
+void WS2812_set_color_all( uint8_t red, uint8_t green, uint8_t blue ) {
+  for (int i = 0; i < RGBLED_NUM; i++) {
+    WS2812_set_color( i, red, green, blue );
+  }
+}
+
+void inline WS2812_send_colors(void) {
+  ws2812_setleds_pin(led_array, RGBLED_NUM, _BV(RGB_DI_PIN & 0xF));
+}
+
 // Setleds for standard RGB
 void inline ws2812_setleds(LED_TYPE *ledarray, uint16_t leds)
 {

drivers/avr/ws2812.h

@@ -20,8 +20,7 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-#ifndef LIGHT_WS2812_H_
+#pragma once
-#define LIGHT_WS2812_H_
 
 #include <avr/io.h>
 #include <avr/interrupt.h>
@@ -30,6 +29,10 @@
 
 #include "rgblight_types.h"
 
+void WS2812_init(void);
+void WS2812_set_color( int 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);
 
 /* User Interface
  *
@@ -68,5 +71,3 @@ void ws2812_sendarray_mask(uint8_t *array,uint16_t length, uint8_t pinmask);
 #ifndef CONCAT_EXP
 #define CONCAT_EXP(a, b)   CONCAT(a, b)
 #endif
-
-#endif /* LIGHT_WS2812_H_ */

keyboards/clueboard/card/card.c

@@ -3,6 +3,18 @@
 #define BL_GREEN OCR1A
 #define BL_BLUE OCR1C
 
+const rgb_led g_rgb_leds[DRIVER_LED_TOTAL] = {
+
+    /*{row | col << 4}
+      |             {x=0..224, y=0..64}
+      |              |                 modifier
+      |              |                 | */
+    {{0|(0<<4)},   {0, 32}, 0},
+    {{0|(1<<4)},   {75, 32}, 0},
+    {{0|(2<<4)},   {150, 32}, 0},
+    {{0|(2<<4)},   {224, 23},  0},
+};
+
 void matrix_init_kb(void) {
 	// put your keyboard start-up code here
 	// runs once when the firmware starts up

keyboards/clueboard/card/config.h

@@ -146,6 +146,11 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #define RGBLIGHT_SAT_STEP 17
 #define RGBLIGHT_VAL_STEP 17
 
+#define WS2812_LED_N RGBLED_NUM
+#define DRIVER_LED_TOTAL RGBLED_NUM
+
+#define RGB_MATRIX_KEYPRESSES
+
 /*
  * Feature disable options
  *  These options are also useful to firmware size reduction.

keyboards/clueboard/card/keymaps/default/rules.mk

@@ -1,21 +0,0 @@
-# Build Options
-#   change to "no" to disable the options, or define them in the Makefile in
-#   the appropriate keymap folder that will get included automatically
-#
-BOOTMAGIC_ENABLE = no       # Virtual DIP switch configuration(+1000)
-MOUSEKEY_ENABLE = no       # Mouse keys(+4700)
-EXTRAKEY_ENABLE = no       # Audio control and System control(+450)
-CONSOLE_ENABLE = yes         # Console for debug(+400)
-COMMAND_ENABLE = yes        # Commands for debug and configuration
-NKRO_ENABLE = yes           # Nkey Rollover - if this doesn't work, see here: https://github.com/tmk/tmk_keyboard/wiki/FAQ#nkro-doesnt-work
-BACKLIGHT_ENABLE = yes       # Enable keyboard backlight functionality
-MIDI_ENABLE = no            # MIDI controls
-AUDIO_ENABLE = yes           # Audio output on port C6
-UNICODE_ENABLE = no         # Unicode
-BLUETOOTH_ENABLE = no       # Enable Bluetooth with the Adafruit EZ-Key HID
-RGBLIGHT_ENABLE = yes        # Enable WS2812 RGB underlight.
-SLEEP_LED_ENABLE = no       # Breathing sleep LED during USB suspend
-
-ifndef QUANTUM_DIR
-	include ../../../../Makefile
-endif

keyboards/clueboard/card/rules.mk

@@ -54,16 +54,17 @@ OPT_DEFS += -DBOOTLOADER_SIZE=4096
 #   change yes to no to disable
 #
 BOOTMAGIC_ENABLE = no      # Virtual DIP switch configuration(+1000)
-MOUSEKEY_ENABLE = yes       # Mouse keys(+4700)
+MOUSEKEY_ENABLE = no       # Mouse keys(+4700)
-EXTRAKEY_ENABLE = yes       # Audio control and System control(+450)
+EXTRAKEY_ENABLE = no       # Audio control and System control(+450)
-CONSOLE_ENABLE = yes        # Console for debug(+400)
+CONSOLE_ENABLE = no        # Console for debug(+400)
-COMMAND_ENABLE = yes        # Commands for debug and configuration
+COMMAND_ENABLE = no        # Commands for debug and configuration
 # Do not enable SLEEP_LED_ENABLE. it uses the same timer as BACKLIGHT_ENABLE
 SLEEP_LED_ENABLE = no       # Breathing sleep LED during USB suspend
 # if this doesn't work, see here: https://github.com/tmk/tmk_keyboard/wiki/FAQ#nkro-doesnt-work
 NKRO_ENABLE = no            # USB Nkey Rollover
-RGBLIGHT_ENABLE = yes       # Enable keyboard underlight functionality (+4870)
+RGBLIGHT_ENABLE = no       # Enable keyboard underlight functionality (+4870)
-BACKLIGHT_ENABLE = yes       # Enable keyboard backlight functionality by default
+RGB_MATRIX_ENABLE = WS2812
+BACKLIGHT_ENABLE = no       # Enable keyboard backlight functionality by default
 MIDI_ENABLE = no            # MIDI controls
 UNICODE_ENABLE = no         # Unicode
 BLUETOOTH_ENABLE = no       # Enable Bluetooth with the Adafruit EZ-Key HID

keyboards/planck/keymaps/default/config.h

@@ -36,4 +36,3 @@
 
 // Most tactile encoders have detents every 4 stages
 #define ENCODER_RESOLUTION 4
-

keyboards/planck/keymaps/default/keymap.c

@@ -144,6 +144,7 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
  * | Exit |      |      |   A  |   O  |             |   E  |   U  |      |      |      |
  * `-----------------------------------------------------------------------------------'
  */
+
 [_PLOVER] = LAYOUT_planck_grid(
     KC_1,    KC_1,    KC_1,    KC_1,    KC_1,    KC_1,    KC_1,    KC_1,    KC_1,    KC_1,    KC_1,    KC_1   ,
     XXXXXXX, KC_Q,    KC_W,    KC_E,    KC_R,    KC_T,    KC_Y,    KC_U,    KC_I,    KC_O,    KC_P,    KC_LBRC,
@@ -169,6 +170,7 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
     _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______
 )
 
+
 };
 
 #ifdef AUDIO_ENABLE

keyboards/planck/rev6/chconf.h

@@ -48,7 +48,7 @@
  * @details Frequency of the system timer that drives the system ticks. This
  *          setting also defines the system tick time unit.
  */
-#define CH_CFG_ST_FREQUENCY                 100000
+#define CH_CFG_ST_FREQUENCY                 1000
 
 /**
  * @brief   Time delta constant for the tick-less mode.
@@ -58,7 +58,7 @@
  *          The value one is not valid, timeouts are rounded up to
  *          this value.
  */
-#define CH_CFG_ST_TIMEDELTA                 2
+#define CH_CFG_ST_TIMEDELTA                 0
 
 /** @} */
 

keyboards/planck/rev6/config.h

@@ -54,6 +54,9 @@
 /* Debounce reduces chatter (unintended double-presses) - set 0 if debouncing is not needed */
 #define DEBOUNCE 6
 
+/* Prevent modifiers from being stuck on after layer changes. */
+#define PREVENT_STUCK_MODIFIERS
+
 /* Mechanical locking support. Use KC_LCAP, KC_LNUM or KC_LSCR instead in keymap */
 //#define LOCKING_SUPPORT_ENABLE
 /* Locking resynchronize hack */
@@ -126,14 +129,12 @@
 /* override number of MIDI tone keycodes (each octave adds 12 keycodes and allocates 12 bytes) */
 //#define MIDI_TONE_KEYCODE_OCTAVES 1
 
-#define WS2812_LED_N 2
+#define RGBLIGHT_ANIMATIONS
-#define RGBLED_NUM WS2812_LED_N
+
-#define WS2812_TIM_N 2
+#define RGBLED_NUM 9
-#define WS2812_TIM_CH 2
+#define RGB_DI_PIN A1
-#define PORT_WS2812     GPIOA
+#define DRIVER_LED_TOTAL RGBLED_NUM
-#define PIN_WS2812      1
+
-#define WS2812_DMA_STREAM STM32_DMA1_STREAM2  // DMA stream for TIMx_UP (look up in reference manual under DMA Channel selection)
+#define RGB_MATRIX_KEYPRESSES
-//#define WS2812_DMA_CHANNEL 7                  // DMA channel for TIMx_UP
-//#define WS2812_EXTERNAL_PULLUP
 
 #endif

keyboards/planck/rev6/halconf.h

@@ -111,7 +111,7 @@
  * @brief   Enables the PWM subsystem.
  */
 #if !defined(HAL_USE_PWM) || defined(__DOXYGEN__)
-#define HAL_USE_PWM                 FALSE
+#define HAL_USE_PWM                 TRUE
 #endif
 
 /**

keyboards/planck/rev6/mcuconf.h

@@ -225,7 +225,7 @@
  * ST driver system settings.
  */
 #define STM32_ST_IRQ_PRIORITY               8
-#define STM32_ST_USE_TIMER                  2
+#define STM32_ST_USE_TIMER                  3
 
 /*
  * UART driver system settings.

keyboards/planck/rev6/rev6.c

@@ -14,11 +14,45 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 #include "rev6.h"
+#include "rgblight.h"
+
+const rgb_led g_rgb_leds[DRIVER_LED_TOTAL] = {
+  /*{row | col << 4}
+    |             {x=0..224, y=0..64}
+    |              |                 modifier
+    |              |                 | */
+  {{2|(5<<4)},   {112, 39}, 0},
+  {{7|(1<<4)},   {148, 60}, 0},
+  {{3|(4<<4)},   {206, 53}, 0},
+  {{4|(4<<4)},   {206, 3},  0},
+  {{4|(1<<4)},   {150, 3},  0},
+  {{0|(4<<4)},   {74,  3},  0},
+  {{0|(1<<4)},   {18,  3},  0},
+  {{3|(1<<4)},   {18,  54}, 0},
+  {{7|(4<<4)},   {77,  60}, 0}
+};
+
+
+  uint8_t *o_fb;
+
+uint16_t counterst = 0;
 
 void matrix_init_kb(void) {
+  // rgblight_enable();
+  // rgblight_mode(1);
+  // rgblight_setrgb(0xFF, 0xFF, 0xFF);
+
+  //ledDriverInit(9, GPIOA, 0b00000010, &o_fb);
+  //testPatternFB(o_fb);
+
 	matrix_init_user();
 }
 
 void matrix_scan_kb(void) {
 	matrix_scan_user();
+  if (counterst == 0) {
+    //testPatternFB(o_fb);
+  }
+  counterst = (counterst + 1) % 1024;
+  //rgblight_task();
 }

keyboards/planck/rev6/rules.mk

@@ -53,5 +53,6 @@ NKRO_ENABLE = yes	    # USB Nkey Rollover
 CUSTOM_MATRIX = yes # Custom matrix file
 AUDIO_ENABLE = yes
 RGBLIGHT_ENABLE = no
+RGB_MATRIX_ENABLE = WS2812
 # SERIAL_LINK_ENABLE = yes
 ENCODER_ENABLE = yes

keyboards/preonic/keymaps/default/keymap.c

@@ -157,7 +157,7 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
  */
 [_ADJUST] = LAYOUT_preonic_grid( \
   KC_F1,   KC_F2,   KC_F3,   KC_F4,   KC_F5,   KC_F6,   KC_F7,   KC_F8,   KC_F9,   KC_F10,  KC_F11,  KC_F12,  \
-  _______, RESET,   DEBUG,   _______, _______, _______, _______, TERM_ON, TERM_OFF,_______, _______, KC_DEL,  \
+  _______, RESET,   DEBUG,   RGB_TOG, RGB_MOD, RGB_HUI, RGB_HUD, RGB_SAI, RGB_SAD, RGB_VAI, RGB_VAD, KC_DEL,  \
   _______, _______, MU_MOD,  AU_ON,   AU_OFF,  AG_NORM, AG_SWAP, QWERTY,  COLEMAK, DVORAK,  _______, _______, \
   _______, MUV_DE,  MUV_IN,  MU_ON,   MU_OFF,  MI_ON,   MI_OFF,  _______, _______, _______, _______, _______, \
   _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______  \

keyboards/preonic/rev3/chconf.h

@@ -41,14 +41,14 @@
  * @brief   System time counter resolution.
  * @note    Allowed values are 16 or 32 bits.
  */
-#define CH_CFG_ST_RESOLUTION                16
+#define CH_CFG_ST_RESOLUTION                32
 
 /**
  * @brief   System tick frequency.
  * @details Frequency of the system timer that drives the system ticks. This
  *          setting also defines the system tick time unit.
  */
-#define CH_CFG_ST_FREQUENCY                 10000
+#define CH_CFG_ST_FREQUENCY                 1000
 
 /**
  * @brief   Time delta constant for the tick-less mode.
@@ -58,7 +58,7 @@
  *          The value one is not valid, timeouts are rounded up to
  *          this value.
  */
-#define CH_CFG_ST_TIMEDELTA                 2
+#define CH_CFG_ST_TIMEDELTA                 0
 
 /** @} */
 

keyboards/preonic/rev3/config.h

@@ -122,14 +122,13 @@
 /* override number of MIDI tone keycodes (each octave adds 12 keycodes and allocates 12 bytes) */
 //#define MIDI_TONE_KEYCODE_OCTAVES 1
 
-#define WS2812_LED_N 2
+
-#define RGBLED_NUM WS2812_LED_N
+#define RGBLIGHT_ANIMATIONS
-#define WS2812_TIM_N 2
+
-#define WS2812_TIM_CH 2
+#define RGBLED_NUM 9
-#define PORT_WS2812     GPIOA
+#define RGB_DI_PIN A1
-#define PIN_WS2812      1
+#define DRIVER_LED_TOTAL RGBLED_NUM
-#define WS2812_DMA_STREAM STM32_DMA1_STREAM2  // DMA stream for TIMx_UP (look up in reference manual under DMA Channel selection)
+
-//#define WS2812_DMA_CHANNEL 7                  // DMA channel for TIMx_UP
+#define RGB_MATRIX_KEYPRESSES
-//#define WS2812_EXTERNAL_PULLUP
 
 #endif

keyboards/preonic/rev3/mcuconf.h

@@ -225,7 +225,7 @@
  * ST driver system settings.
  */
 #define STM32_ST_IRQ_PRIORITY               8
-#define STM32_ST_USE_TIMER                  4
+#define STM32_ST_USE_TIMER                  3
 
 /*
  * UART driver system settings.

keyboards/preonic/rev3/rev3.c

@@ -14,6 +14,27 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 #include "rev3.h"
+#include "rgblight.h"
+
+const rgb_led g_rgb_leds[DRIVER_LED_TOTAL] = {
+  /*{row | col << 4}
+    |             {x=0..224, y=0..64}
+    |              |                 modifier
+    |              |                 | */
+  {{2|(5<<4)},   {112, 39}, 0},
+  {{7|(1<<4)},   {148, 60}, 0},
+  {{3|(4<<4)},   {206, 53}, 0},
+  {{4|(4<<4)},   {206, 3},  0},
+  {{4|(1<<4)},   {150, 3},  0},
+  {{0|(4<<4)},   {74,  3},  0},
+  {{0|(1<<4)},   {18,  3},  0},
+  {{3|(1<<4)},   {18,  54}, 0},
+  {{7|(4<<4)},   {77,  60}, 0}
+};
+
+
+  uint8_t *o_fb;
+
 
 void matrix_init_kb(void) {
 	matrix_init_user();

keyboards/preonic/rev3/rules.mk

@@ -53,4 +53,5 @@ NKRO_ENABLE = yes	    # USB Nkey Rollover
 CUSTOM_MATRIX = yes # Custom matrix file
 AUDIO_ENABLE = yes
 RGBLIGHT_ENABLE = no
+RGB_MATRIX_ENABLE = WS2812
 # SERIAL_LINK_ENABLE = yes

quantum/rgb_matrix.c

@@ -92,7 +92,7 @@ void eeconfig_update_rgb_matrix_default(void) {
   rgb_matrix_config.hue = 0;
   rgb_matrix_config.sat = 255;
   rgb_matrix_config.val = RGB_MATRIX_MAXIMUM_BRIGHTNESS;
-  rgb_matrix_config.speed = 0;
+  rgb_matrix_config.speed = 1;
   eeconfig_update_rgb_matrix(rgb_matrix_config.raw);
 }
 void eeconfig_debug_rgb_matrix(void) {
@@ -626,6 +626,9 @@ void rgb_matrix_custom(void) {
 //     }
 }
 
+static uint8_t tick_slower = 5;
+static uint8_t tick_counter = 0;
+
 void rgb_matrix_task(void) {
   #ifdef TRACK_PREVIOUS_EFFECT
       static uint8_t toggle_enable_last = 255;
@@ -645,7 +648,10 @@ void rgb_matrix_task(void) {
         return;
     }
 
+    if (tick_counter == 0) {
       g_tick++;
+    }
+    tick_counter = ( tick_counter + 1) % tick_slower;
 
     if ( g_any_key_hit < 0xFFFFFFFF ) {
         g_any_key_hit++;

quantum/rgb_matrix.h

@@ -28,6 +28,8 @@
     #include "is31fl3731.h"
 #elif defined (IS31FL3733)
     #include "is31fl3733.h"
+#elif defined (WS2812)
+    #include "ws2812.h"
 #endif
 
 typedef struct Point {

quantum/rgb_matrix_drivers.c

@@ -80,3 +80,14 @@ const rgb_matrix_driver_t rgb_matrix_driver = {
 #endif
 
 #endif
+
+#if defined(WS2812)
+
+const rgb_matrix_driver_t rgb_matrix_driver = {
+    .init = WS2812_init,
+    .flush = WS2812_send_colors,
+    .set_color = WS2812_set_color,
+    .set_color_all = WS2812_set_color_all,
+};
+
+#endif

quantum/rgblight.c

@@ -319,7 +319,7 @@ void rgblight_disable_noeeprom(void) {
 #ifdef RGBLIGHT_USE_TIMER
     rgblight_timer_disable();
 #endif
-  _delay_ms(50);
+  wait_ms(50);
   rgblight_set();
 }