/* Initializes the SDC card controller */
void Chip_SDC_Init(LPC_SDC_T *pSDC)
{
uint32_t i = 0;
Chip_Clock_EnablePeriphClock(SYSCTL_CLOCK_SDC);
Chip_SYSCTL_PeriphReset(SYSCTL_RESET_PCSDC);
/* Initialize GPDMA controller */
Chip_GPDMA_Init(LPC_GPDMA);
/* Initialize SDC peripheral */
SDC_Init(pSDC);
/* Power-up SDC Peripheral */
Chip_SDC_PowerControl(pSDC, SDC_POWER_UP, 0);
/* delays for the supply output is stable*/
for ( i = 0; i < 0x80000; i++ ) {}
Chip_SDC_SetClock(pSDC, SDC_IDENT_CLOCK_RATE);
Chip_SDC_ClockControl(pSDC, SDC_CLOCK_ENABLE, ENABLE);
/* Power-on SDC Interface */
Chip_SDC_PowerControl(pSDC, SDC_POWER_ON, 0);
}
/*******************************************************************************
** Name: SdcDevInit
** Input:HDC dev
** Return: rk_err_t
** Owner:Aaron.sun
** Date: 2014.2.19
** Time: 15:59:49
*******************************************************************************/
_DRIVER_SDMMC_SDMMCDEVICE_INIT_
rk_err_t SdcDevInit(SDC_DEVICE_CLASS * pstSdcDev)
{
//open sdmmc or emmc clk
rk_printf("enSdMmcPort =%d\n",pstSdcDev->enSdMmcPort);
//Default initialization state, you can change from IOCONTROL
//SDC_Init(pstSdcDev->enSdMmcPort, SYS_MAX_FREQ);
SDC_Init(pstSdcDev->enSdMmcPort, SYS_MAX_FREQ);
return RK_SUCCESS;
}
/**
* @brief Main program
* @param None
* @retval None
*/
int main(void)
{
uint16_t u16Menu=0;
uint32_t u32FlashID = 0;
uint8_t Tx_Buffer[] = "miniSTM32 SPI Flash Test Data";
uint8_t Rx_Buffer[READ_BUFFER_SIZE] = {0x20};
/* Initialize SysTick - 1msec resolution */
SysTick_Config(SystemCoreClock / 1000);
/* Configure the NVIC Preemption Priority Bits */
NVIC_PriorityGroupConfig(NVIC_PriorityGroup_1);
/* Initialize main board peripherals */
MBD_Init();
printf("miniSTM32 mainboard initialized\n");
/* Initialize SPI FLASH driver */
SFL_Init();
printf("serial FLASH initialized\n");
#ifdef SD_RAW_ACCESS
/* Initialize SD subsystem : for FAT test it is automatic */
if(SDC_Init() == SD_OK)
{
printf("SD interface initialized\n");
}
else
{
printf("SD interface init fail\n");
}
#endif
while (1)
{
/* main menu controlled by pushbutton interrupt */
if( uIRQFlag == MAIN_BTN_EXTI_LINE ) {
/* clear button interrupt flag */
uIRQFlag = 0;
if( u16Menu == MENU_LED_ON ) {
MBD_LEDOn();
printf("LED1 Turned On\n");
}
else if( u16Menu == MENU_LED_OFF ) {
MBD_LEDOff();
printf("LED1 Turned Off\n");
}
else if( u16Menu == MENU_FLASH_READID ) {
u32FlashID = SFL_ReadID();
printf("JEDEC Flash ID: %X\n", u32FlashID);
}
else if( u16Menu == MENU_FLASH_WRITE ) {
SFL_Erase(EBSIZE_4KB, FLASH_ADDRESS);
SFL_WriteBuffer(Tx_Buffer, FLASH_ADDRESS, sizeof(Tx_Buffer));
printf("FLASH Write Data: %s\n", Tx_Buffer);
}
else if( u16Menu == MENU_FLASH_READ ) {
SFL_ReadBuffer(Rx_Buffer, FLASH_ADDRESS, sizeof(Rx_Buffer));
printf("FLASH Read Back: %s\n", Rx_Buffer);
}
else if( u16Menu == MENU_FLASH_ERASE ) {
SFL_Erase(EBSIZE_4KB, FLASH_ADDRESS);
printf("FLASH Erase Block: Data Erased\n");
}
else if( u16Menu == MENU_FLASH_ERASECHECK ) {
SFL_ReadBuffer(Rx_Buffer, FLASH_ADDRESS, sizeof(Rx_Buffer));
printf("FLASH Read Data Again: %s\n", Rx_Buffer);
}
#ifdef SD_RAW_ACCESS
else if( u16Menu == MENU_SD_ERASE ) {
// #ifdef SD_DMA_MODE
SD_EraseTest();
// #else
// printf("EraseTest does not support SD_POLLING_MODE\n");
// #endif
}
else if( u16Menu == MENU_SD_BLOCK ) {
SD_SingleBlockTest();
}
else if( u16Menu == MENU_SD_MULTIBLOCK ) {
// #ifdef SD_DMA_MODE
SD_MultiBlockTest();
// #else
// printf("MultiBlockTest does not support SD_POLLING_MODE\n");
// #endif
}
#else
else if( u16Menu == MENU_FAT_TEST ) {
if(FAT_Test() == PASSED)
printf("FAT Test Passed\n");
else
printf("FAT Test Failed\n");;
}
#endif // SD_RAW_ACCESS
if( ++u16Menu == MENU_END )
u16Menu = 0;
}
/* usual household routine goes here */
{
}
}
}
