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working led via A3

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This commit is contained in:
Jack Humbert 2018-06-25 00:10:56 -04:00
parent 955ea5c7fb
commit c8e29bc7f1
2 changed files with 7 additions and 6 deletions
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12
drivers/arm/ws2812.c
View file

@ -12,7 +12,7 @@ static uint8_t *fb;
static int sLeds;
static stm32_gpio_t *sPort;
static uint32_t sMask;
uint16_t* dma_source;
uint8_t* dma_source;
void setColor(uint8_t color, uint8_t *buf,uint32_t mask){
int i;
@ -72,7 +72,7 @@ void ledDriverInit(int leds, stm32_gpio_t *port, uint32_t mask, uint8_t **o_fb)
0,
0,
};
dma_source = chHeapAlloc(NULL, 2);
dma_source = chHeapAlloc(NULL, 1);
fb = chHeapAlloc(NULL, ((sLeds) * 24)+10);
*o_fb=fb;
int j;
@ -91,9 +91,9 @@ void ledDriverInit(int leds, stm32_gpio_t *port, uint32_t mask, uint8_t **o_fb)
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, 2);
dmaStreamSetTransactionSize(STM32_DMA1_STREAM3, 1);
dmaStreamSetMode(
STM32_DMA1_STREAM3, STM32_DMA_CR_TEIE | STM32_DMA_CR_MINC |
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.
@ -101,10 +101,10 @@ void ledDriverInit(int leds, stm32_gpio_t *port, uint32_t mask, uint8_t **o_fb)
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, 2);
dmaStreamSetTransactionSize(STM32_DMA1_STREAM6, 1);
dmaStreamSetMode(
STM32_DMA1_STREAM6,
STM32_DMA_CR_DIR_M2P | STM32_DMA_CR_MINC | STM32_DMA_CR_PSIZE_BYTE
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);

1
keyboards/qwiic_hub/qwiic_hub.c
View file

@ -19,6 +19,7 @@
uint8_t *o_fb;
void matrix_init_kb(void) {
palSetPadMode(GPIOB, 8, PAL_STM32_PUPDR_FLOATING);
ledDriverInit(1, GPIOA, 0b1000, &o_fb);
testPatternFB(o_fb);