adc_dma_mode_enable(ADC1, TRUE);/** * Users need to configure ADC1 interrupt functions ...
dma_init_struct.memory_data_width = DMA_MEMORY_DATA_WIDTH_HALFWORD;dma_init_struct.memory_inc_...
but in determining this it was recognised that the checks for idle before/after SD card operations should be built into the SPI sequences for those commands and thus executed under DMA/interrupt control, so this PR fixes that.
dma_init_struct.direction = DMA_DIR_MEMORY_TO_MEMORY; dma_init_struct.memory_base_addr = (uint32_t)SDRAM_BANK1_ADDR; dma_init_struct.memory_data_width = DMA_MEMORY_DATA_WIDTH_HALFWORD; dma_init_struct.memory_inc_enable = TRUE; dma_init_struct.peripheral_base_addr = (uint32_t)buffer...
if((dma_rx_desc_to_get->status & EMAC_DMARXDESC_OWN) != (u32)RESET) { /* return error: own bit set */ return RT_ERROR; return -RT_ERROR; } if((dma_rx_desc_to_get->status & EMAC_DMARXDESC_LS) != (u32)RESET) { @@ -660,7 +681,7 @@ rt_err_t emac_rxpkt_chainmo...
DMAMUX 开启定时器计数 2) 代码介绍 main 函数代码描述 int main(void) { /* 配置系统时钟以及板载外设 */ system_clock_config(); at32_board_init(); 2022.10.20 第 29 页 版本 2.0.3 AT32 MCU定时器入门指南 2022.10.20 /* get system clock */ crm_clocks_freq_get(&crm_clocks_...
for ETH DMA descriptors */ MPU_InitStruct.Enable =MPU_REGION_ENABLE;//区域使能/禁止 MPU_Init...
AT32F435/437 EDMA Application Note AN0090 Application Note AT32F435/437 EDMA Application Note Introduction AT32 EDMA (enhanced direct memory access) controller offers eight data stream channels and peripheral DMA request can be mapped on any data stream, and it supports data packing and ...
DMA, I2S, LCD, POR, PWM, WDT Peripherals. In addition, the Packaging is Tray, the device is offered in 324-TFBGA Package Case, the device has a Internal of Oscillator Type, it has an Operating Temperature range of -40°C ~ 85°C (TA), and the Number of I O is 146, and Data ...
, 1-byte decimal value from 0 to 127 OK AT_ERROR AT_PARAM_ERROR Examples: /* Example1: set the network ID */ # AT+NWKID=127 OK /* Example2: get the network ID */ # AT+NWKID=? 127 OK AN5481 - Rev 5 page 17/48 3.7 3.7.1 3.7.2 AN5481 LoRaWAN join and send data comma...