/**
******************************************************************************
* @file FSMC/OneNAND/main.c
* @author MCD Application Team
* @version V3.5.0
* @date 08-April-2011
* @brief Main program body
******************************************************************************
* @attention
*
* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
* TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY
* DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
* FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
* CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*
*
© COPYRIGHT 2011 STMicroelectronics
******************************************************************************
*/
/* Includes ------------------------------------------------------------------*/
#include "stm32_eval.h"
#include "stm32100e_eval_fsmc_onenand.h"
/** @addtogroup STM32F10x_StdPeriph_Examples
* @{
*/
/** @addtogroup FSMC_OneNAND
* @{
*/
/* Private typedef -----------------------------------------------------------*/
/* Private define ------------------------------------------------------------*/
#define OneNAND_SAMSUNG_MANUFACTURER_ID 0x00EC
#define OneNAND_SAMSUNG_DEVICE_ID 0x0025
#define OneNAND_BUFFER_SIZE 0x0400 /* Page size: 1024 x 16 bits = 2048 Bytes */
#define OneNAND_WRITE_BLOCK_NUMBER 0x0000 /* should be between 0 and 511, the block size is 128 KBytes */
#define OneNAND_WRITE_PAGE_NUMBER 0x0000 /* The page size inside a Block is 2 KBytes */
#define OneNAND_NUMBER_OF_PAGE_PER_BLOCK 0x0040 /* 64 pages per block */
/* Private macro -------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/
OneNAND_IDTypeDef OneNAND_ID;
OneNAND_ADDRESS Address;
uint16_t TxBuffer[OneNAND_BUFFER_SIZE], RxBuffer_A[OneNAND_BUFFER_SIZE], RxBuffer_S[OneNAND_BUFFER_SIZE];
uint32_t j = 0, PageIndex = 0, Status = 0;
/* Private function prototypes -----------------------------------------------*/
void Fill_hBuffer(uint16_t *pBuffer, uint16_t BufferLenght, uint32_t Offset);
/* Private functions ---------------------------------------------------------*/
/**
* @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_stm32f10x_xx.s) before to branch to application main.
To reconfigure the default setting of SystemInit() function, refer to
system_stm32f10x.c file
*/
/* Initialize LEDs on STM3220F-EVAL board */
STM_EVAL_LEDInit(LED1);
STM_EVAL_LEDInit(LED2);
STM_EVAL_LEDInit(LED3);
STM_EVAL_LEDInit(LED4);
/* FSMC Initialization */
OneNAND_Init();
/* Read OneNAND memory ID */
OneNAND_ReadID(&OneNAND_ID);
/* Verify the OneNAND ID */
if((OneNAND_ID.Manufacturer_ID == OneNAND_SAMSUNG_MANUFACTURER_ID) &&
(OneNAND_ID.Device_ID == OneNAND_SAMSUNG_DEVICE_ID))
{
/* Fill the buffer to send */
Fill_hBuffer(TxBuffer, OneNAND_BUFFER_SIZE , 0x320F);
Address.Block = OneNAND_WRITE_BLOCK_NUMBER;
Address.Page = OneNAND_WRITE_PAGE_NUMBER;
/***** Erase then write to the OneNAND memory ******************************/
/* Unlock the selected OneNAND block */
Status = OneNAND_UnlockBlock(OneNAND_WRITE_BLOCK_NUMBER);
if (Status == 0)
{
/* Erase the selected OneNAND block */
Status = OneNAND_EraseBlock(Address.Block);
if (Status == 0)
{
/* Write data to the OneNAND memory (128Kbytes by page 2KBytes each) */
for(PageIndex = 0; (PageIndex < OneNAND_NUMBER_OF_PAGE_PER_BLOCK) && (Status ==0); PageIndex++)
{
Status = OneNAND_WriteBuffer(TxBuffer, Address, OneNAND_BUFFER_SIZE);
Address.Page++;
}
if (Status == 0)
{
/***** Verify of the written data using asynchronous read ***********/
Fill_hBuffer(RxBuffer_A, OneNAND_BUFFER_SIZE , 0xFF);
Status = 0;
Address.Block = OneNAND_WRITE_BLOCK_NUMBER;
Address.Page = OneNAND_WRITE_PAGE_NUMBER;
for(PageIndex = 0; PageIndex < OneNAND_NUMBER_OF_PAGE_PER_BLOCK; PageIndex++)
{
/* Read back the written data (By page) */
OneNAND_AsynchronousRead(RxBuffer_A, Address, OneNAND_BUFFER_SIZE);
/* Verify the written data */
for(j = 0; j < OneNAND_BUFFER_SIZE; j++)
{
if(TxBuffer[j] != RxBuffer_A[j])
{
Status++;
}
}
Address.Page++;
}
if (Status != 0)
{
/* Turn ON LED2 */
STM_EVAL_LEDOn(LED2);
}
/***** Verify of the written data using synchronous read ************/
Fill_hBuffer(RxBuffer_S, OneNAND_BUFFER_SIZE , 0xFF);
Status = 0;
Address.Block = OneNAND_WRITE_BLOCK_NUMBER;
Address.Page = OneNAND_WRITE_PAGE_NUMBER;
for(PageIndex = 0; PageIndex < OneNAND_NUMBER_OF_PAGE_PER_BLOCK; PageIndex++)
{
/* Read back the written data (By page) */
OneNAND_SynchronousRead(RxBuffer_S, Address, OneNAND_BUFFER_SIZE);
/* Verify the written data */
for(j = 0; j < OneNAND_BUFFER_SIZE; j++)
{
if(TxBuffer[j] != RxBuffer_S[j])
{
Status++;
}
}
Address.Page++;
}
if (Status != 0)
{
/* Turn ON LED3 */
STM_EVAL_LEDOn(LED3);
}
}
else
{
/* Turn ON LED4 */
STM_EVAL_LEDOn(LED4);
}
}
else
{
/* Turn ON LED2 and LED4*/
STM_EVAL_LEDOn(LED2);
STM_EVAL_LEDOn(LED4);
}
}
else
{
/* Turn ON LED3 and LED4 */
STM_EVAL_LEDOn(LED3);
STM_EVAL_LEDOn(LED4);
}
}
else
{
/* Turn ON LED2, LED3 and LED4 */
STM_EVAL_LEDOn(LED2);
STM_EVAL_LEDOn(LED3);
STM_EVAL_LEDOn(LED4);
}
if (Status == 0)
{
/* Turn ON LED1 */
STM_EVAL_LEDOn(LED1);
}
/* Infinite loop */
while (1)
{
}
}
/**
* @brief Fills a global 16-bit buffer
* @param pBuffer: pointer on the Buffer to fill
* @param BufferSize: size of the buffer to fill
* @param Offset: first value to fill on the Buffer
* @retval None
*/
void Fill_hBuffer(uint16_t *pBuffer, uint16_t BufferLenght, uint32_t Offset)
{
uint16_t IndexTmp = 0;
/* Put in global buffer different values */
for (IndexTmp = 0; IndexTmp < BufferLenght; IndexTmp++ )
{
pBuffer[IndexTmp] = IndexTmp + Offset;
}
}
#ifdef USE_FULL_ASSERT
/**
* @brief Reports the name of the source file and the source line number
* where the assert_param error has occurred.
* @param file: pointer to the source file name
* @param line: assert_param error line source number
* @retval None
*/
void assert_failed(uint8_t* file, uint32_t line)
{
/* User can add his own implementation to report the file name and line number,
ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
/* Infinite loop */
while (1)
{
}
}
#endif
/**
* @}
*/
/******************* (C) COPYRIGHT 2011 STMicroelectronics *****END OF FILE****/