Practice60 RGB and PWM Backlight (#4929)

* Update Practice60 to enable RGB via SPI DMA and use PWM backlight breathing

* Correct stm32f103c8t6 flash size in eeprom definition

* Remove unused files and improve ifdef checks

* Update quantum/rgblight.c

Co-Authored-By: awkannan <andrew.kannan@klaviyo.com>

* Update quantum/rgblight.c

Co-Authored-By: awkannan <andrew.kannan@klaviyo.com>

* EEPROM implementation fix and updated p60 code

* Update define

* Remove dead code

* Update keymap to remove test key

* Update keymap again

1 files changed, 0 insertions, 157 deletions

diff --git a/keyboards/handwired/practice60/underglow.c b/keyboards/handwired/practice60/underglow.c
deleted file mode 100644
index 1383af1898..0000000000
--- a/keyboards/handwired/practice60/underglow.c
+++ /dev/null
@@ -1,157 +0,0 @@
-#include "ch.h"
-#include "hal.h"
-
-#include "hsv2rgb.h"
-#include "underglow.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 PREAMBLE_SIZE 4
-
-// Define the spi your LEDs are plugged to here
-#define LEDS_SPI SPID2
-// Define the number of LEDs you wish to control in your LED strip
-#define NB_LEDS 8
-
-#define LED_SPIRAL 1
-
-static uint8_t txbuf[PREAMBLE_SIZE + 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, PREAMBLE_SIZE + 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, 127};
-  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;
-  for (int i=0; i<PREAMBLE_SIZE; i++)
-    txbuf[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 HSV 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_hsv(hsv_color color, int pos){
-  set_led_color_rgb(hsv2rgb(color), pos);
-}
-
-/*
- * 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(rgb_color color, int pos){
-  for(int j = 0; j < 4; j++)
-    txbuf[PREAMBLE_SIZE + BYTES_FOR_LED*pos + j] = get_protocol_eq(color.g, j);
-  for(int j = 0; j < 4; j++)
-    txbuf[PREAMBLE_SIZE + BYTES_FOR_LED*pos + BYTES_FOR_LED_BYTE+j] = get_protocol_eq(color.r, j);
-  for(int j = 0; j < 4; j++)
-    txbuf[PREAMBLE_SIZE + BYTES_FOR_LED*pos + BYTES_FOR_LED_BYTE*2+j] = get_protocol_eq(color.b, j);
-}
-
-/*
- * Same as the two above, but sets all the LEDs in the LED strip (HSV)
- */
-void set_leds_color_hsv(hsv_color color){
-  for(int i = 0; i < NB_LEDS; i++)
-    set_led_color_hsv(color, i);
-}
-
-/*
- * Same as the two above, but sets all the LEDs in the LED strip (RGB)
- */
-void set_leds_color_rgb(rgb_color color){
-  for(int i = 0; i < NB_LEDS; i++)
-    set_led_color_rgb(color, i);
-}
\ No newline at end of file