working led via A3
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955ea5c7fb
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c8e29bc7f1
@ -12,7 +12,7 @@ static uint8_t *fb;
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static int sLeds;
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static stm32_gpio_t *sPort;
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static uint32_t sMask;
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uint16_t* dma_source;
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uint8_t* dma_source;
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void setColor(uint8_t color, uint8_t *buf,uint32_t mask){
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int i;
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@ -72,7 +72,7 @@ void ledDriverInit(int leds, stm32_gpio_t *port, uint32_t mask, uint8_t **o_fb)
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0,
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0,
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};
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dma_source = chHeapAlloc(NULL, 2);
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dma_source = chHeapAlloc(NULL, 1);
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fb = chHeapAlloc(NULL, ((sLeds) * 24)+10);
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*o_fb=fb;
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int j;
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@ -91,9 +91,9 @@ void ledDriverInit(int leds, stm32_gpio_t *port, uint32_t mask, uint8_t **o_fb)
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dmaStreamAllocate(STM32_DMA1_STREAM3, 10, NULL, NULL);
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dmaStreamSetPeripheral(STM32_DMA1_STREAM3, &(sPort->BSRR.H.set));
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dmaStreamSetMemory0(STM32_DMA1_STREAM3, dma_source);
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dmaStreamSetTransactionSize(STM32_DMA1_STREAM3, 2);
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dmaStreamSetTransactionSize(STM32_DMA1_STREAM3, 1);
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dmaStreamSetMode(
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STM32_DMA1_STREAM3, STM32_DMA_CR_TEIE | STM32_DMA_CR_MINC |
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STM32_DMA1_STREAM3, STM32_DMA_CR_TEIE|
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STM32_DMA_CR_DIR_M2P | STM32_DMA_CR_PSIZE_BYTE
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| STM32_DMA_CR_MSIZE_BYTE | STM32_DMA_CR_CIRC | STM32_DMA_CR_PL(3));
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// DMA stream 6, triggered by channel1 update event. reset output value late to indicate "1" bit to ws2812.
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@ -101,10 +101,10 @@ void ledDriverInit(int leds, stm32_gpio_t *port, uint32_t mask, uint8_t **o_fb)
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dmaStreamAllocate(STM32_DMA1_STREAM6, 10, NULL, NULL);
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dmaStreamSetPeripheral(STM32_DMA1_STREAM6, &(sPort->BSRR.H.clear));
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dmaStreamSetMemory0(STM32_DMA1_STREAM6, dma_source);
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dmaStreamSetTransactionSize(STM32_DMA1_STREAM6, 2);
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dmaStreamSetTransactionSize(STM32_DMA1_STREAM6, 1);
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dmaStreamSetMode(
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STM32_DMA1_STREAM6,
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STM32_DMA_CR_DIR_M2P | STM32_DMA_CR_MINC | STM32_DMA_CR_PSIZE_BYTE
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STM32_DMA_CR_DIR_M2P | STM32_DMA_CR_PSIZE_BYTE
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| STM32_DMA_CR_MSIZE_BYTE | STM32_DMA_CR_CIRC | STM32_DMA_CR_PL(3));
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pwmStart(&PWMD2, &pwmc2);
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pwmStart(&PWMD3, &pwmc3);
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@ -19,6 +19,7 @@
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uint8_t *o_fb;
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void matrix_init_kb(void) {
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palSetPadMode(GPIOB, 8, PAL_STM32_PUPDR_FLOATING);
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ledDriverInit(1, GPIOA, 0b1000, &o_fb);
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testPatternFB(o_fb);
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