/**
* @brief Main program
* @param None
* @retval None
*/
int main(void)
{
/*!< At this stage the microcontroller clock setting is already configured,
this is done through SystemInit() function which is called from startup
files (startup_stm32f40_41xxx.s/startup_stm32f427_437xx.s/
startup_stm32f429_439xx.s/startup_stm32f401xx.s) before to branch to
application main. To reconfigure the default setting of SystemInit()
function, refer to system_stm32f4xx.c file
*/
/* Initialize LEDs on EVAL board */
STM_EVAL_LEDInit(LED1);
STM_EVAL_LEDInit(LED2);
/* Initialize the SRAM memory */
SRAM_Init();
/* Fill the buffer to send */
Fill_Buffer(aTxBuffer, BUFFER_SIZE, 0x250F);
/* Write data to the SRAM memory */
SRAM_WriteBuffer(aTxBuffer, WRITE_READ_ADDR, BUFFER_SIZE);
/* Read back data from the SRAM memory */
SRAM_ReadBuffer(aRxBuffer, WRITE_READ_ADDR, BUFFER_SIZE);
/* Check the SRAM memory content correctness */
for (uwIndex = 0; (uwIndex < BUFFER_SIZE) && (uwWriteReadStatus_SRAM == 0); uwIndex++)
{
if (aRxBuffer[uwIndex] != aTxBuffer[uwIndex])
{
uwWriteReadStatus_SRAM++;
}
}
if (uwWriteReadStatus_SRAM)
{
/* KO */
/* Turn on LD2 */
STM_EVAL_LEDOn(LED2);
}
else
{
/* OK */
/* Turn on LD1 */
STM_EVAL_LEDOn(LED1);
}
while (1)
{
}
}
/**
* @brief Main program.
* @param None
* @retval None
*/
int main(void)
{
/*!< At this stage the microcontroller clock setting is already configured,
this is done through SystemInit() function which is called from startup
file (startup_stm32f4xx.s) before to branch to application main.
To reconfigure the default setting of SystemInit() function, refer to
system_stm32f4xx.c file
*/
/* Initialize LEDs on STM324xG-EVAL board */
STM_EVAL_LEDInit(LED1);
STM_EVAL_LEDInit(LED2);
/* Configure FSMC Bank 1 NOR/SRAM2 */
SRAM_Init();
/* Write data to FSMC SRAM memory */
/* Fill the buffer to send */
Fill_Buffer(TxBuffer, BUFFER_SIZE, 0x320F);
SRAM_WriteBuffer(TxBuffer, WRITE_READ_ADDR, BUFFER_SIZE);
/* Read data from FSMC SRAM memory */
SRAM_ReadBuffer(RxBuffer, WRITE_READ_ADDR, BUFFER_SIZE);
/* Read back SRAM memory and check content correctness */
for (Index = 0x00; (Index < BUFFER_SIZE) && (WriteReadStatus == 0); Index++)
{
if (RxBuffer[Index] != TxBuffer[Index])
{
WriteReadStatus++;
}
}
if (WriteReadStatus == 0)
{
/* OK */
/* Turn on LD1 */
STM_EVAL_LEDOn(LED1);
}
else
{
/* KO */
/* Turn on LD2 */
STM_EVAL_LEDOn(LED2);
}
while (1)
{
}
}