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Code Issues Wiki Activity

Update to LED STRIP to use new IO

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This commit is contained in:
blckmn 2016-07-02 14:38:04 +10:00
parent 830e839aa2
commit 924c891bf1
40 changed files with 277 additions and 296 deletions
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16
src/main/drivers/light_ws2811strip.c
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@ -80,18 +80,9 @@ void setStripColors(const hsvColor_t *colors)
}
}
void ws2811DMAHandler(DMA_Channel_TypeDef *channel) {
if (DMA_GetFlagStatus(WS2811_DMA_TC_FLAG)) {
ws2811LedDataTransferInProgress = 0;
DMA_Cmd(channel, DISABLE);
DMA_ClearFlag(WS2811_DMA_TC_FLAG);
}
}
void ws2811LedStripInit(void)
{
memset(&ledStripDMABuffer, 0, WS2811_DMA_BUFFER_SIZE);
dmaSetHandler(WS2811_DMA_HANDLER_IDENTIFER, ws2811DMAHandler);
ws2811LedStripHardwareInit();
ws2811UpdateStrip();
}
@ -141,12 +132,11 @@ STATIC_UNIT_TESTED void updateLEDDMABuffer(uint8_t componentValue)
*/
void ws2811UpdateStrip(void)
{
static uint32_t waitCounter = 0;
static rgbColor24bpp_t *rgb24;
// wait until previous transfer completes
while(ws2811LedDataTransferInProgress) {
waitCounter++;
// don't wait - risk of infinite block, just get an update next time round
if (ws2811LedDataTransferInProgress) {
return;
}
dmaBufferOffset = 0; // reset buffer memory index