1 files changed, 0 insertions, 133 deletions
diff --git a/keyboards/cannonkeys/bluepill/ws2812.c b/keyboards/cannonkeys/bluepill/ws2812.c
deleted file mode 100644
index 779e905198..0000000000
--- a/keyboards/cannonkeys/bluepill/ws2812.c
+++ /dev/null
@@ -1,133 +0,0 @@
-/*
- * LEDDriver.c
- *
- *  Created on: Aug 26, 2013
- *      Author: Omri Iluz
- */
-
-#include "ws2812.h"
-#include <stdlib.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 WS2812_SPI SPID2
-// Define the number of LEDs you wish to control in your LED strip
-#define NB_LEDS RGBLED_NUM
-
- #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(&WS2812_SPI, PREAMBLE_SIZE + DATA_SIZE + RESET_SIZE, txbuf);
-  }
-}
-
- static const SPIConfig spicfg = {
-  false,
-  NULL,
-  PORT_WS2812,
-  PIN_WS2812,
-  SPI_CR1_BR_1|SPI_CR1_BR_0 // baudrate : fpclk / 8 => 1tick is 0.32us (2.25 MHz)
-};
-
- /*
- * 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){
-  /* MOSI pin*/
-  palSetPadMode(PORT_WS2812, PIN_WS2812, PAL_MODE_STM32_ALTERNATE_PUSHPULL);
-  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(&WS2812_SPI);              /* Acquire ownership of the bus.    */
-  spiStart(&WS2812_SPI, &spicfg);          /* Setup transfer parameters.       */
-  spiSelect(&WS2812_SPI);                  /* Slave Select assertion.          */
-  chThdCreateStatic(LEDS_THREAD_WA, sizeof(LEDS_THREAD_WA),NORMALPRIO, ledsThread, NULL);
-}
-
- /*
- * 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;
-}
-
-
- 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++;
-  }
-}
-
- /*
- * 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[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);
-}
-
- 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) {
-
- }