From 208ebf54a905ce6e4e563a6811eca8c8dc8b17e1 Mon Sep 17 00:00:00 2001 From: Ryan Date: Sun, 6 Oct 2024 19:01:07 +1100 Subject: WS2812 API rework (#24364) * Begin WS2812 API rework * Move RGBW conversion, clean up color.h, fix RGBW for AVR bitbang * Formatting & update PS2AVRGB I2C driver (untested) * Tested ARM bitbang RGB+RGBW * Tested ARM SPI RGB - RGBW not working * Tested ARM PWM RGB+RGBW * Tested RP2040 PIO driver RGB+RGBW * Update RGBLight * Formatting * Fix BM60HSRGB rev2 * Fix oddforge/vea * Fix 1k and XD002 RGBLite * Fix model_m/mschwingen * Fix handwired/promethium * Rename `WS2812_LED_TOTAL` for BM60HSRGB * Fix work_louder boards * Fix dawn60 * Fix rgbkb/pan * Fix neson_design/700e and n6 * Fix ergodox_ez/shine * ergodox_ez/shine: invert indices for left half * Fix matrix/abelx * Fix matrix/m20add * Remove custom rgblight driver for matrix/noah - should be done with lighting layers * Fix LED indexes for RGBLight split * Rename `convert_rgb_to_rgbw()` to `ws2812_rgb_to_rgbw()` * Update WS2812 API docs * `ergodox_ez/shine`: simplify LED index calculation * LED/RGB Matrix: Add weak function for LED index resolution * Bandaid fix for RGB Matrix splits not using WS2812 * `steelseries/prime_plus`: redo custom RGBLight driver * Update keyboards/steelseries/prime_plus/rgblight_custom.c Co-authored-by: Dasky <32983009+daskygit@users.noreply.github.com> --------- Co-authored-by: Dasky <32983009+daskygit@users.noreply.github.com> --- platforms/avr/drivers/ws2812_bitbang.c | 52 ++++++++++++++++++++-------------- 1 file changed, 30 insertions(+), 22 deletions(-) (limited to 'platforms/avr/drivers/ws2812_bitbang.c') diff --git a/platforms/avr/drivers/ws2812_bitbang.c b/platforms/avr/drivers/ws2812_bitbang.c index be127e501c..183690c967 100644 --- a/platforms/avr/drivers/ws2812_bitbang.c +++ b/platforms/avr/drivers/ws2812_bitbang.c @@ -28,28 +28,6 @@ #define pinmask(pin) (_BV((pin)&0xF)) -/* - * Forward declare internal functions - * - * The functions take a byte-array and send to the data output as WS2812 bitstream. - * The length is the number of bytes to send - three per LED. - */ - -static inline void ws2812_sendarray_mask(uint8_t *data, uint16_t datlen, uint8_t masklo, uint8_t maskhi); - -void ws2812_init(void) { - DDRx_ADDRESS(WS2812_DI_PIN) |= pinmask(WS2812_DI_PIN); -} - -void ws2812_setleds(rgb_led_t *ledarray, uint16_t number_of_leds) { - uint8_t masklo = ~(pinmask(WS2812_DI_PIN)) & PORTx_ADDRESS(WS2812_DI_PIN); - uint8_t maskhi = pinmask(WS2812_DI_PIN) | PORTx_ADDRESS(WS2812_DI_PIN); - - ws2812_sendarray_mask((uint8_t *)ledarray, number_of_leds * sizeof(rgb_led_t), masklo, maskhi); - - _delay_us(WS2812_TRST_US); -} - /* This routine writes an array of bytes with RGB values to the Dataout pin using the fast 800kHz clockless WS2811/2812 protocol. @@ -172,3 +150,33 @@ static inline void ws2812_sendarray_mask(uint8_t *data, uint16_t datlen, uint8_t SREG = sreg_prev; } + +ws2812_led_t ws2812_leds[WS2812_LED_COUNT]; + +void ws2812_init(void) { + DDRx_ADDRESS(WS2812_DI_PIN) |= pinmask(WS2812_DI_PIN); +} + +void ws2812_set_color(int index, uint8_t red, uint8_t green, uint8_t blue) { + ws2812_leds[index].r = red; + ws2812_leds[index].g = green; + ws2812_leds[index].b = blue; +#if defined(WS2812_RGBW) + ws2812_rgb_to_rgbw(&ws2812_leds[index]); +#endif +} + +void ws2812_set_color_all(uint8_t red, uint8_t green, uint8_t blue) { + for (int i = 0; i < WS2812_LED_COUNT; i++) { + ws2812_set_color(i, red, green, blue); + } +} + +void ws2812_flush(void) { + uint8_t masklo = ~(pinmask(WS2812_DI_PIN)) & PORTx_ADDRESS(WS2812_DI_PIN); + uint8_t maskhi = pinmask(WS2812_DI_PIN) | PORTx_ADDRESS(WS2812_DI_PIN); + + ws2812_sendarray_mask((uint8_t *)ws2812_leds, WS2812_LED_COUNT * sizeof(ws2812_led_t), masklo, maskhi); + + _delay_us(WS2812_TRST_US); +} -- cgit v1.2.3