mirror
/
OpenRTX
kopia lustrzana https://github.com/OpenRTX/OpenRTX
1
0
Forkuj 0
Kod Zgłoszenia Packages Projekty Wydania Wiki Aktywność

On MDx targets made the ADC DMA trasfer priority higher than the DMA framebuffer one to avoid ADC overruns due to the ADC DMA transfer being suspended by the framebuffer ones

replace/bc66da68135aff89fcba82daf316b457d91fe0be
Silvano Seva 2020-12-19 21:57:43 +01:00
rodzic 1f6bfa4cff
commit 85a41a5ca7
2 zmienionych plików z 5 dodań i 5 usunięć
Pokaż statystyki Ściągnij plik aktualizacji Ściągnij plik porównania Expand all files Collapse all files

9
platform/drivers/ADC/ADC1_MDx.c
Wyświetl plik

@ -100,10 +100,11 @@ void adc1_init()
DMA2_Stream0->PAR = ((uint32_t) &(ADC1->DR)); DMA2_Stream0->PAR = ((uint32_t) &(ADC1->DR));
DMA2_Stream0->M0AR = ((uint32_t) &sampleRingBuf); DMA2_Stream0->M0AR = ((uint32_t) &sampleRingBuf);
DMA2_Stream0->NDTR = 16; DMA2_Stream0->NDTR = 16;
DMA2_Stream0->CR = DMA_SxCR_MSIZE_0 DMA2_Stream0->CR = DMA_SxCR_MSIZE_0 /* Memory size: 16 bit */
| DMA_SxCR_PSIZE_0 | DMA_SxCR_PSIZE_0 /* Peripheral size: 16 bit */
| DMA_SxCR_MINC | DMA_SxCR_PL_0 /* Medium priority */
| DMA_SxCR_CIRC | DMA_SxCR_MINC /* Increment memory */
| DMA_SxCR_CIRC /* Circular mode */
| DMA_SxCR_EN; | DMA_SxCR_EN;
/* Finally, start conversion */ /* Finally, start conversion */

1
platform/drivers/display/HX83XX_MDx.c
Wyświetl plik

@ -388,7 +388,6 @@ void display_renderRows(uint8_t startRow, uint8_t endRow)
* sizeof(uint16_t))); * sizeof(uint16_t)));
DMA2_Stream7->M0AR = LCD_FSMC_ADDR_DATA; DMA2_Stream7->M0AR = LCD_FSMC_ADDR_DATA;
DMA2_Stream7->CR = DMA_SxCR_CHSEL /* Channel 7 */ DMA2_Stream7->CR = DMA_SxCR_CHSEL /* Channel 7 */
| DMA_SxCR_PL_0 /* Medium priority */
| DMA_SxCR_PINC /* Increment source pointer */ | DMA_SxCR_PINC /* Increment source pointer */
| DMA_SxCR_DIR_1 /* Memory to memory */ | DMA_SxCR_DIR_1 /* Memory to memory */
| DMA_SxCR_TCIE /* Transfer complete interrupt */ | DMA_SxCR_TCIE /* Transfer complete interrupt */