int main(void){ /* peripheral clock enable */ rcu_config(); /* GPIO config */gpio_config(); /* SPI config */ spi_config(); while(1){ SET_SPI0_NSS_LOW /* wait for transmit complete */ while(send_n < arraysize){ while(RESET == spi_i2s_flag_get(SPI0, SPI_FLAG_TBE)); s...
CubeMX配置模式设置全双工主机/从机模式办双工主机/从机模式只接收主机/从机模式只发送主机/从机模式...
write_addr += SPI_FLASH_PAGE_SIZE; pbuffer += SPI_FLASH_PAGE_SIZE; } spi_flash_page_write(pbuffer, write_addr, num_of_single); } }else{/* write_addr is not SPI_FLASH_PAGE_SIZE aligned */if(0== num_of_page) {/* (num_byte_to_write + write_addr) > SPI_FLASH_PAGE_SIZE *...
O_RDWR);// 配置SPIunsigned int speed = 500000; // 500 kHzioctl(fd, SPI_IOC_WR_MAX_SPEED_HZ, &speed);// 发送数据unsigned char data[] = {0x01, 0x02, 0x03};write(fd, data, sizeof(data));// 关闭设备close
=NULL) { if(spix->frame_size==SPI_FRAMESIZE_8BIT) { driver_dma_com_init(spix->spi_rx_dma,(uint32_t)&SPI_DATA(spix->spi_x),NULL,DMA_Width_8BIT,DMA_PERIPHERAL_TO_MEMORY); } else { driver_dma_com_init(spix->spi_rx_dma,(uint32_t)&SPI_DATA(spix->spi_x),NULL,DMA_Width_...
spi_init_struct.frame_size = SPI_FRAMESIZE_8BIT; spi_init_struct.clock_polarity_phase = SPI_CK_PL_LOW_PH_1EDGE; spi_init_struct.nss = SPI_NSS_SOFT; spi_init_struct.prescale = SPI_PSC_256; spi_init_struct.endian = SPI_ENDIAN_MSB; ...
;/* RTC CE */gpio_init_output_mode(RTC_RCU,RTC_GPIO,RTC_CE_PIN,GPIO_OSPEED_50MHZ,0);CE_LOW;/* SPI parameter config */spi_init_struct.trans_mode=SPI_TRANSMODE_BDTRANSMIT;spi_init_struct.device_mode=SPI_MASTER;spi_init_struct.frame_size=SPI_FRAMESIZE_8BIT;spi_init_struct.clock_...
spi_struct_para_init(&spi_init_struct);/* configure SPI0 parameters */spi_init_struct.trans_mode = SPI_TRANSMODE_FULLDUPLEX; // 全双工spi_init_struct.device_mode = SPI_MASTER; // GD32F103作为master,提供SCLKspi_init_struct.frame_size = SPI_FRAMESIZE_8BIT; //8bit模式spi_init_struct....
if(spix->frame_size==SPI_FRAMESIZE_8BIT){ driver_dma_com_init(spix->spi_tx_dma,(uint32_t)&SPI_DATA(spix->spi_x),NULL,DMA_Width_8BIT,DMA_MEMORY_TO_PERIPH); } else{ driver_dma_com_init(spix->spi_tx_dma,(uint32_t)&SPI_DATA(spix->spi_x),NULL,DMA_Width_16BIT,DMA_MEMORY_...
Maximum resolution of RGB888 240 x 320@60Hz or 320 x 480@30Hz with dual data lane Supports tearing effect Supports software flexible control video frame rate 同时,提供了 SPILCD 驱动框架以供 SPI 屏幕使用。 此次适配的SPI屏为ZJY130S0800TG01,使用的是 SPI 进行驱动。