问如何用微控制器编写点阵iCE40超级程序

EN

static void FPGA_Programming(void){

    char FPGA_TimeOut = 0; // Error timeout
    uint8_t dummyBits[7]; 
    for(char i = 0; i < 7; i++){ // loads dummy bits to be transmitted
        dummyBits[i] = 0b01010101;
    }
    /* Write FPGA config pin and SS to low for at least 200 ns to reset and start FPGA
     * in SPI Slave Configuration
     */
    HAL_GPIO_WritePin(FPGA_Config_GPIO_Port, FPGA_Config_Pin, GPIO_PIN_RESET);
    HAL_GPIO_WritePin(FPGA_SS_GPIO_Port,FPGA_SS_Pin, GPIO_PIN_RESET);
    HAL_Delay(1);
    HAL_GPIO_WritePin(FPGA_Config_GPIO_Port, FPGA_Config_Pin, GPIO_PIN_SET); // Set high to turn on FPGA THIS PIN SHOULD STAY HIGH!
    HAL_Delay(2); // Wait for FPGA to clear sys memory
    // SEND FPGA CONFIG FILE 
    while(!HAL_GPIO_ReadPin(FPGA_CDone_GPIO_Port, FPGA_CDone_Pin)){ // wait for CDone to go high when config is done and successfull 
        HAL_Delay(1);
        if (FPGA_TimeOut == 5) { // if 5 milliseconds have passed and CDone has not gone low
            // send to debug FPGA ERROR Programming
            break;
        }
        FPGA_TimeOut++;
    }
    HAL_SPI_Transmit(&hspi1, dummyBits, 7, 10 ); // wait for FPGA to start

}