Templates/STM32_MemorySPI
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Добавлены проверки на режим прерывания (пока ниче не работает)

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This commit is contained in:
alexey
2024-08-14 18:28:35 +03:00
parent fd7d230e10
commit 7133e63633
4 changed files with 135 additions and 62 deletions
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96
CubeKeil Example/Core/Src/main.c
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@@ -65,14 +65,20 @@ MEMSPI_WriteInitTypeDef MCUFlashToExternalFlashInit;
uint8_t read_buff[20] = {0};
// what writting in examples in while(1)
uint8_t write_buff[20] = {0x14,0x13,0x12,0x11,0x10,
0x0F,0x0E,0x0D,0x0C,0x0B,
0x0A,0x09,0x08,0x07,0x06,
0x05,0x04,0x03,0x02,0x01};
0x0F,0x0E,0x0D,0x0C,0x0B,
0x0A,0x09,0x08,0x07,0x06,
0x05,0x04,0x03,0x02,0x01};
uint32_t FLASH_write = 0; // where start writting (except MCU App - MCU App writing on 0x0)
uint32_t FLASH_write = 0x1000; // where start writting (except MCU App - MCU App writing on 0x0)
uint32_t FLASH_mcu_size = 0x2000; // how many bytes from app write to flash
uint32_t FLASH_read = 0x100; // where read
uint32_t FLASH_read = 0x1100; // where read
uint32_t Timeout = 1000; // timeout for examples in while(1)
void SPI2_IRQHandler(void)
{
MEMSPI_Handler(&hmemspi);
}
/* USER CODE END 0 */
/**
@@ -107,16 +113,16 @@ int main(void)
MX_RNG_Init();
/* USER CODE BEGIN 2 */
// FLASH MEMSPI INIT
hmemspi.hspi.Instance = SPI2;
hmemspi.hspi.Init.BaudRatePrescaler = SPI_BAUDRATEPRESCALER_128;
hmemspi.GPIOs.CS_GPIOx = GPIOA;
hmemspi.GPIOs.CS_PIN = GPIO_PIN_4;
hmemspi.GPIOs.CLK_GPIOx = GPIOB;
hmemspi.GPIOs.CLK_PIN = GPIO_PIN_13;
hmemspi.GPIOs.MISO_GPIOx = GPIOC;
hmemspi.GPIOs.MISO_PIN = GPIO_PIN_2;
hmemspi.GPIOs.MOSI_GPIOx = GPIOC;
hmemspi.GPIOs.MOSI_PIN = GPIO_PIN_3;
hmemspi.sspi.hspi.Instance = SPI2;
hmemspi.sspi.hspi.Init.BaudRatePrescaler = SPI_BAUDRATEPRESCALER_128;
hmemspi.CS_GPIOx = GPIOA;
hmemspi.CS_PIN = GPIO_PIN_4;
hmemspi.sspi.CLK_GPIOx = GPIOB;
hmemspi.sspi.CLK_PIN = GPIO_PIN_13;
hmemspi.sspi.MISO_GPIOx = GPIOB;
hmemspi.sspi.MISO_PIN = GPIO_PIN_14;
hmemspi.sspi.MOSI_GPIOx = GPIOB;
hmemspi.sspi.MOSI_PIN = GPIO_PIN_15;
MEMSPI_Base_Init(&hmemspi);
/* USER CODE END 2 */
@@ -124,48 +130,68 @@ int main(void)
/* Infinite loop */
/* USER CODE BEGIN WHILE */
// Example for FLASH: using manufactire info CMD
uint32_t memspi_ID = MEMSPI_CMD_Read_JEDEC_ID(&hmemspi, 100);
uint64_t memspi_unique_ID = MEMSPI_CMD_Read_Device_ID(&hmemspi, 100);
#ifdef EXT_FLASH
// Example fpr FLASH: writting MCU Program to external FLASH
writeInit.fSavePrevoisData = 1;
writeInit.pDataPtr = write_buff;
writeInit.Data_Address = 0xfb;
writeInit.Data_Size = 1;
writeInit.Sector_Address = 0xf9;
writeInit.Sector_Size = 15;
// Example for FLASH (interrupt): using manufactire info CMD
uint32_t memspi_ID;
uint64_t memspi_unique_ID;
MEMSPI_CMD_Read_JEDEC_ID_IT(&hmemspi, &memspi_ID);
HAL_Delay(100);
MEMSPI_CMD_Read_Device_ID_IT(&hmemspi, &memspi_unique_ID);
HAL_Delay(100);
// Example for FLASH (interrupt/blocking): erase/program/read functions
// writting on two pages:
// writing 15 bytes at 0xf9 - its writting 7 bytes at first page, and 8 bytes at second page
MEMSPI_RES = MEMSPI_FLASH_Erase(&hmemspi, 0, 1, 1000, 100);
MEMSPI_RES = MEMSPI_FLASH_Program(&hmemspi, 0xf9, write_buff, 15, 100, 1);
MEMSPI_RES = MEMSPI_Read_Memory_IT(&hmemspi, 0xf9, read_buff, 15);
MEMSPI_WaitOnFlagsUntilTimeout(&hmemspi, MEMSPI_SR_BUSY, 0, NULL, NULL);
// Example for FLASH (blocking): using manufactire info CMD
memspi_ID = MEMSPI_CMD_Read_JEDEC_ID(&hmemspi, 100);
memspi_unique_ID = MEMSPI_CMD_Read_Device_ID(&hmemspi, 100);
MEMSPI_RES = MEMSPI_CMD_Write_Status_Register(&hmemspi, 0, 100);
#ifdef EXT_FLASH
// Example fpr FLASH (blocking): writting MCU Program to external FLASH
MCUFlashToExternalFlashInit.pDataPtr = (uint8_t *)FLASH_BASE;
MCUFlashToExternalFlashInit.Data_Address = 0;
MCUFlashToExternalFlashInit.Data_Address = FLASH_write;
MCUFlashToExternalFlashInit.Data_Size = FLASH_mcu_size;
MCUFlashToExternalFlashInit.Sector_Address = 0;
MCUFlashToExternalFlashInit.Sector_Address = FLASH_write;
MCUFlashToExternalFlashInit.Sector_Size = FLASH_mcu_size;
MEMSPI_RES = MEMSPI_FLASH_Write(&hmemspi, &MCUFlashToExternalFlashInit, 5000, 1);
MEMSPI_RES = MEMSPI_Read_Memory(&hmemspi, FLASH_read, read_buff, 15, 100);
// Example for FLASH: erase/program/read functions
// Example for FLASH (blocking): erase/program/read functions
// writting on two pages:
// writing 15 bytes at 0xf9 - its writting 7 bytes at first page, and 8 bytes at second page
MEMSPI_RES = MEMSPI_FLASH_Erase(&hmemspi, 0, 1, 1000, 1);
MEMSPI_RES = MEMSPI_FLASH_Program(&hmemspi, 0xf9, write_buff, 15, 100, 1);
MEMSPI_RES = MEMSPI_Read_Memory(&hmemspi, 0xf9, read_buff, 15, 100);
// Example for FLASH (blocking) (while(1)): write/read functions
#endif
#ifdef EXT_EEPROM
// Example for EEPROM: writting MCU Program to external EEPROM
MEMSPI_RES = MEMSPI_EEPROM_Write(&hmemspi, 0, (uint8_t *)FLASH_BASE, FLASH_mcu_size, 2000, 0);
// Example for EEPROM (blocking): writting MCU Program to external EEPROM
MEMSPI_RES = MEMSPI_EEPROM_Write(&hmemspi, FLASH_write, (uint8_t *)FLASH_BASE, FLASH_mcu_size, 2000, 0);
MEMSPI_RES = MEMSPI_Read_Memory(&hmemspi, FLASH_read, read_buff, 15, 100);
FLASH_read = 0x0;
#endif
while (1)
{
FLASH_read = FLASH_write;
#ifdef EXT_FLASH
// Example for FLASH: write/read functions
MEMSPI_RES = MEMSPI_FLASH_Write(&hmemspi, &writeInit, Timeout, 1);
MEMSPI_RES = MEMSPI_Read_Memory(&hmemspi, 0xf9, read_buff, 15, Timeout);
// Example for FLASH (blocking): write/read functions
writeInit.fSavePrevoisData = 1;
writeInit.pDataPtr = write_buff;
writeInit.Data_Address = FLASH_write;
writeInit.Data_Size = 1;
writeInit.Sector_Address = FLASH_write;
writeInit.Sector_Size = 15;
// MEMSPI_RES = MEMSPI_FLASH_Write(&hmemspi, &writeInit, Timeout, 1);
// MEMSPI_RES = MEMSPI_Read_Memory(&hmemspi, FLASH_read, read_buff, 15, Timeout);
#endif
#ifdef EXT_EEPROM
// Example for EEPROM: write/read functions
// Example for EEPROM (blocking): write/read functions
MEMSPI_RES = MEMSPI_EEPROM_Write(&hmemspi, FLASH_write, write_buff, 15, Timeout, 1);
MEMSPI_RES = MEMSPI_Read_Memory(&hmemspi, 0+FLASH_read, read_buff, 15, Timeout);
#endif