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Fix up WS2812 SPI driver on F072. (#13022)

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Nick Brassel 2021-06-03 09:48:16 +10:00 • committed by GitHub
parent 35dbe8ba03
commit 597d2e0e7b
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19 changed files with 61 additions and 11 deletions
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24
drivers/chibios/ws2812_spi.c
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@ -16,19 +16,23 @@
# define WS2812_SPI_MOSI_PAL_MODE 5
#endif
#ifndef WS2812_SPI_SCK_PAL_MODE
# define WS2812_SPI_SCK_PAL_MODE 5
#endif
// Push Pull or Open Drain Configuration
// Default Push Pull
#ifndef WS2812_EXTERNAL_PULLUP
# if defined(USE_GPIOV1)
# define WS2812_OUTPUT_MODE PAL_MODE_STM32_ALTERNATE_PUSHPULL
# define WS2812_MOSI_OUTPUT_MODE PAL_MODE_STM32_ALTERNATE_PUSHPULL
# else
# define WS2812_OUTPUT_MODE PAL_MODE_ALTERNATE(WS2812_SPI_MOSI_PAL_MODE) | PAL_STM32_OTYPE_PUSHPULL
# define WS2812_MOSI_OUTPUT_MODE PAL_MODE_ALTERNATE(WS2812_SPI_MOSI_PAL_MODE) | PAL_STM32_OTYPE_PUSHPULL
# endif
#else
# if defined(USE_GPIOV1)
# define WS2812_OUTPUT_MODE PAL_MODE_STM32_ALTERNATE_OPENDRAIN
# define WS2812_MOSI_OUTPUT_MODE PAL_MODE_STM32_ALTERNATE_OPENDRAIN
# else
# define WS2812_OUTPUT_MODE PAL_MODE_ALTERNATE(WS2812_SPI_MOSI_PAL_MODE) | PAL_STM32_OTYPE_OPENDRAIN
# define WS2812_MOSI_OUTPUT_MODE PAL_MODE_ALTERNATE(WS2812_SPI_MOSI_PAL_MODE) | PAL_STM32_OTYPE_OPENDRAIN
# endif
#endif
@ -63,6 +67,12 @@
# define WS2812_SPI_BUFFER_MODE 0 // normal buffer
#endif
#if defined(USE_GPIOV1)
# define WS2812_SCK_OUTPUT_MODE PAL_MODE_STM32_ALTERNATE_PUSHPULL
#else
# define WS2812_SCK_OUTPUT_MODE PAL_MODE_ALTERNATE(WS2812_SPI_SCK_PAL_MODE) | PAL_STM32_OTYPE_PUSHPULL
#endif
#define BYTES_FOR_LED_BYTE 4
#define NB_COLORS 3
#define BYTES_FOR_LED (BYTES_FOR_LED_BYTE * NB_COLORS)
@ -109,7 +119,11 @@ static void set_led_color_rgb(LED_TYPE color, int pos) {
}
void ws2812_init(void) {
palSetLineMode(RGB_DI_PIN, WS2812_OUTPUT_MODE);
palSetLineMode(RGB_DI_PIN, WS2812_MOSI_OUTPUT_MODE);
#ifdef WS2812_SPI_SCK_PIN
palSetLineMode(WS2812_SPI_SCK_PIN, WS2812_SCK_OUTPUT_MODE);
#endif // WS2812_SPI_SCK_PIN
// TODO: more dynamic baudrate
static const SPIConfig spicfg = {WS2812_SPI_BUFFER_MODE, NULL, PAL_PORT(RGB_DI_PIN), PAL_PAD(RGB_DI_PIN), WS2812_SPI_DIVISOR};