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dma rx works well

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This commit is contained in:
hathach
2023-06-08 13:37:37 +07:00
parent fc761953b3
commit 9c2a8490af
3 changed files with 267 additions and 14 deletions
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7
hw/bsp/stm32g4/family.c
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@@ -144,15 +144,16 @@ void board_init(void)
#if 1
// USB PD
// Default CC1/CC2 is PB4/PB6
/* PWR register access (for disabling dead battery feature) */
LL_APB1_GRP1_EnableClock(LL_APB1_GRP1_PERIPH_PWR);
LL_AHB1_GRP1_EnableClock(LL_AHB1_GRP1_PERIPH_CRC);
__HAL_RCC_UCPD1_CLK_ENABLE();
// Default CC1/CC2 is PB4/PB6
// PB4 ------> UCPD1_CC2
// PB6 ------> UCPD1_CC1
// Enable DMA clock
__HAL_RCC_DMAMUX1_CLK_ENABLE();
__HAL_RCC_DMA1_CLK_ENABLE();
#endif
}