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/* ... */
#include "main.h"
/* ... */
/* ... */
Includes
#define BUFFER_SIZE ((uint32_t)0x400)
#define WRITE_READ_ADDR ((uint32_t)0x8000)
#define MANUFACTURER_CODE ((uint16_t)0x0089)
#define DEVICE_CODE1 ((uint16_t)0x227E)
#define DEVICE_CODE2 ((uint16_t)0x2221)
#define DEVICE_CODE3 ((uint16_t)0x2201)
#define NOR_BANK_ADDR ((uint32_t)0x60000000)
#define NOR_TIMEOUT_VALUE ((uint32_t)0xFFFF)
8 defines
Private define
NOR_HandleTypeDef hnor;
FMC_NORSRAM_TimingTypeDef NOR_Timing;
static NOR_IDTypeDef NOR_Id;
uint16_t aTxBuffer[BUFFER_SIZE];
uint16_t aRxBuffer[BUFFER_SIZE];
__IO uint32_t uwWriteReadStatus = 0;
uint32_t uwIndex = 0;
Private variables
static void SystemClock_Config(void);
static void Error_Handler(void);
static void Fill_Buffer(uint16_t *pBuffer, uint32_t uwBufferLength, uint16_t uwOffset);
static TestStatus Buffercmp(uint16_t *pBuffer1, uint16_t *pBuffer2, uint16_t BufferLength);
Private function prototypes
/* ... */
int main(void)
{
uint16_t *pdata = NULL;
uint32_t index = 0;
uint32_t startaddress = 0;
/* ... */
HAL_Init();
SystemClock_Config();
BSP_LED_Init(LED1);
BSP_LED_Init(LED3);
hnor.Instance = FMC_NORSRAM_DEVICE;
hnor.Extended = FMC_NORSRAM_EXTENDED_DEVICE;
NOR_Timing.AddressSetupTime = 8;
NOR_Timing.AddressHoldTime = 3;
NOR_Timing.DataSetupTime = 9;
NOR_Timing.BusTurnAroundDuration = 0;
NOR_Timing.CLKDivision = 2;
NOR_Timing.DataLatency = 1;
NOR_Timing.AccessMode = FMC_ACCESS_MODE_B;
hnor.Init.NSBank = FMC_NORSRAM_BANK1;
hnor.Init.DataAddressMux = FMC_DATA_ADDRESS_MUX_DISABLE;
hnor.Init.MemoryType = FMC_MEMORY_TYPE_NOR;
hnor.Init.MemoryDataWidth = FMC_NORSRAM_MEM_BUS_WIDTH_16;
hnor.Init.BurstAccessMode = FMC_BURST_ACCESS_MODE_DISABLE;
hnor.Init.WaitSignalPolarity = FMC_WAIT_SIGNAL_POLARITY_LOW;
hnor.Init.WrapMode = FMC_WRAP_MODE_DISABLE;
hnor.Init.WaitSignalActive = FMC_WAIT_TIMING_BEFORE_WS;
hnor.Init.WriteOperation = FMC_WRITE_OPERATION_ENABLE;
hnor.Init.WaitSignal = FMC_WAIT_SIGNAL_DISABLE;
hnor.Init.ExtendedMode = FMC_EXTENDED_MODE_DISABLE;
hnor.Init.AsynchronousWait = FMC_ASYNCHRONOUS_WAIT_DISABLE;
hnor.Init.WriteBurst = FMC_WRITE_BURST_DISABLE;
if(HAL_NOR_Init(&hnor, &NOR_Timing, &NOR_Timing) != HAL_OK)
{
Error_Handler();
}if (HAL_NOR_Init(&hnor, &NOR_Timing, &NOR_Timing) != HAL_OK) { ... }
if(HAL_NOR_Read_ID(&hnor, &NOR_Id) != HAL_OK)
{
Error_Handler();
}if (HAL_NOR_Read_ID(&hnor, &NOR_Id) != HAL_OK) { ... }
if((NOR_Id.Manufacturer_Code != (uint16_t)MANUFACTURER_CODE) ||
(NOR_Id.Device_Code1 != (uint16_t)DEVICE_CODE1) ||
(NOR_Id.Device_Code2 != (uint16_t)DEVICE_CODE2) ||
(NOR_Id.Device_Code3 != (uint16_t)DEVICE_CODE3))
{
Error_Handler();
}if ((NOR_Id.Manufacturer_Code != (uint16_t)MANUFACTURER_CODE) || (NOR_Id.Device_Code1 != (uint16_t)DEVICE_CODE1) || (NOR_Id.Device_Code2 != (uint16_t)DEVICE_CODE2) || (NOR_Id.Device_Code3 != (uint16_t)DEVICE_CODE3)) { ... }
HAL_NOR_ReturnToReadMode(&hnor);
HAL_NOR_Erase_Block(&hnor, WRITE_READ_ADDR, NOR_BANK_ADDR);
if(HAL_NOR_GetStatus(&hnor, NOR_BANK_ADDR, NOR_TIMEOUT_VALUE) != HAL_NOR_STATUS_SUCCESS)
{
Error_Handler();
}if (HAL_NOR_GetStatus(&hnor, NOR_BANK_ADDR, NOR_TIMEOUT_VALUE) != HAL_NOR_STATUS_SUCCESS) { ... }
Fill_Buffer(aTxBuffer, BUFFER_SIZE, 0xC20F);
pdata = aTxBuffer;
index = BUFFER_SIZE;
startaddress = NOR_BANK_ADDR + WRITE_READ_ADDR;
while(index > 0)
{
HAL_NOR_Program(&hnor, (uint32_t *)startaddress, pdata);
if(HAL_NOR_GetStatus(&hnor, NOR_BANK_ADDR, NOR_TIMEOUT_VALUE) != HAL_NOR_STATUS_SUCCESS)
{
Error_Handler();
}if (HAL_NOR_GetStatus(&hnor, NOR_BANK_ADDR, NOR_TIMEOUT_VALUE) != HAL_NOR_STATUS_SUCCESS) { ... }
index--;
startaddress += 2;
pdata++;
}while (index > 0) { ... }
if(HAL_NOR_ReadBuffer(&hnor, NOR_BANK_ADDR + WRITE_READ_ADDR, aRxBuffer, BUFFER_SIZE) != HAL_OK)
{
Error_Handler();
}if (HAL_NOR_ReadBuffer(&hnor, NOR_BANK_ADDR + WRITE_READ_ADDR, aRxBuffer, BUFFER_SIZE) != HAL_OK) { ... }
uwWriteReadStatus = Buffercmp(aTxBuffer, aRxBuffer, BUFFER_SIZE);
if(uwWriteReadStatus != PASSED)
{
BSP_LED_On(LED3);
}if (uwWriteReadStatus != PASSED) { ... }
else
{
BSP_LED_On(LED1);
}else { ... }
while (1)
{
}while (1) { ... }
}{ ... }
/* ... */
static void SystemClock_Config(void)
{
RCC_ClkInitTypeDef RCC_ClkInitStruct;
RCC_OscInitTypeDef RCC_OscInitStruct;
HAL_StatusTypeDef ret = HAL_OK;
__HAL_RCC_PWR_CLK_ENABLE();
/* ... */
__HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1);
RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
RCC_OscInitStruct.HSEState = RCC_HSE_ON;
RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
RCC_OscInitStruct.PLL.PLLM = 25;
RCC_OscInitStruct.PLL.PLLN = 360;
RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
RCC_OscInitStruct.PLL.PLLQ = 7;
RCC_OscInitStruct.PLL.PLLR = 6;
ret = HAL_RCC_OscConfig(&RCC_OscInitStruct);
if(ret != HAL_OK)
{
while(1) { ; }
}if (ret != HAL_OK) { ... }
ret = HAL_PWREx_EnableOverDrive();
if(ret != HAL_OK)
{
while(1) { ; }
}if (ret != HAL_OK) { ... }
RCC_ClkInitStruct.ClockType = (RCC_CLOCKTYPE_SYSCLK | RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_PCLK1 | RCC_CLOCKTYPE_PCLK2);
RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV4;
RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV2;
ret = HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_5);
if(ret != HAL_OK)
{
while(1) { ; }
}if (ret != HAL_OK) { ... }
}{ ... }
/* ... */
static void Error_Handler(void)
{
BSP_LED_On(LED3);
while (1)
{
}while (1) { ... }
}{ ... }
/* ... */
static void Fill_Buffer(uint16_t *pBuffer, uint32_t uwBufferLength, uint16_t uwOffset)
{
uint16_t tmpIndex = 0;
for (tmpIndex = 0; tmpIndex < uwBufferLength; tmpIndex++)
{
pBuffer[tmpIndex] = tmpIndex + uwOffset;
}for (tmpIndex = 0; tmpIndex < uwBufferLength; tmpIndex++) { ... }
}{ ... }
/* ... */
static TestStatus Buffercmp(uint16_t *pBuffer1, uint16_t *pBuffer2, uint16_t BufferLength)
{
while (BufferLength--)
{
if (*pBuffer1 != *pBuffer2)
{
return FAILED;
}if (*pBuffer1 != *pBuffer2) { ... }
pBuffer1++;
pBuffer2++;
}while (BufferLength--) { ... }
return PASSED;
}{ ... }
#ifdef USE_FULL_ASSERT
/* ... */
void assert_failed(uint8_t *file, uint32_t line)
{
/* ... */
while (1)
{
}while (1) { ... }
}assert_failed (uint8_t *file, uint32_t line) { ... }
/* ... */#endif
/* ... */
/* ... */