Templates/STM32_MemorySPI
9
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Добавлен пример для SPI EEPROM

Browse Source
This commit is contained in:
alexey
2024-08-13 13:20:27 +03:00
parent b6e8e69ab3
commit 13ec5ac93e
3 changed files with 87 additions and 102 deletions
Download Patch File Download Diff File Expand all files Collapse all files

67
CubeKeil Example/Core/Src/main.c
View File

@@ -56,10 +56,10 @@ void SystemClock_Config(void);
/* Private user code ---------------------------------------------------------*/ /* Private user code ---------------------------------------------------------*/
/* USER CODE BEGIN 0 */ /* USER CODE BEGIN 0 */
W25_HandleTypeDef hw25; MEMSPI_HandleTypeDef hmemspi;
HAL_StatusTypeDef W25_RES; HAL_StatusTypeDef MEMSPI_RES;
W25_WriteInitTypeDef writeInit; MEMSPI_WriteInitTypeDef writeInit;
W25_WriteInitTypeDef MCUFlashToExternalFlashInit; MEMSPI_WriteInitTypeDef MCUFlashToExternalFlashInit;
uint8_t read_buff[20] = {0}; uint8_t read_buff[20] = {0};
uint8_t write_buff[20] = {0x14,0x13,0x12,0x11,0x10, uint8_t write_buff[20] = {0x14,0x13,0x12,0x11,0x10,
@@ -99,18 +99,18 @@ int main(void)
MX_CRC_Init(); MX_CRC_Init();
MX_RNG_Init(); MX_RNG_Init();
/* USER CODE BEGIN 2 */ /* USER CODE BEGIN 2 */
// FLASH W25 INIT // FLASH MEMSPI INIT
hw25.hspi.Instance = SPI2; hmemspi.hspi.Instance = SPI2;
hw25.hspi.Init.BaudRatePrescaler = SPI_BAUDRATEPRESCALER_128; hmemspi.hspi.Init.BaudRatePrescaler = SPI_BAUDRATEPRESCALER_128;
hw25.GPIOs.CS_GPIOx = GPIOA; hmemspi.GPIOs.CS_GPIOx = GPIOA;
hw25.GPIOs.CLK_GPIOx = GPIOB; hmemspi.GPIOs.CS_PIN = GPIO_PIN_4;
hw25.GPIOs.MISO_GPIOx = GPIOC; hmemspi.GPIOs.CLK_GPIOx = GPIOB;
hw25.GPIOs.MOSI_GPIOx = GPIOC; hmemspi.GPIOs.CLK_PIN = GPIO_PIN_13;
hw25.GPIOs.CS_PIN = GPIO_PIN_4; hmemspi.GPIOs.MISO_GPIOx = GPIOC;
hw25.GPIOs.CLK_PIN = GPIO_PIN_13; hmemspi.GPIOs.MISO_PIN = GPIO_PIN_2;
hw25.GPIOs.MISO_PIN = GPIO_PIN_2; hmemspi.GPIOs.MOSI_GPIOx = GPIOC;
hw25.GPIOs.MOSI_PIN = GPIO_PIN_3; hmemspi.GPIOs.MOSI_PIN = GPIO_PIN_3;
W25_Base_Init(&hw25); MEMSPI_Base_Init(&hmemspi);
// Example for FLASH: write area functions init // Example for FLASH: write area functions init
// writting on two pages: // writting on two pages:
// writing 15 bytes at 0xf9 - its writting 7 bytes at first page, and 8 bytes at second page // writing 15 bytes at 0xf9 - its writting 7 bytes at first page, and 8 bytes at second page
@@ -125,30 +125,43 @@ int main(void)
/* Infinite loop */ /* Infinite loop */
/* USER CODE BEGIN WHILE */ /* USER CODE BEGIN WHILE */
// Example for FLASH: using manufactire info CMD // Example for FLASH/EPROM: using manufactire info CMD
uint32_t w25_ID = W25_CMD_Read_JEDEC_ID(&hw25); uint32_t memspi_ID = MEMSPI_CMD_Read_JEDEC_ID(&hmemspi, 100);
uint64_t w25_unique_ID = W25_CMD_Read_Device_ID(&hw25); uint64_t memspi_unique_ID = MEMSPI_CMD_Read_Device_ID(&hmemspi, 100);
#ifdef EXT_FLASH
// Example fpr FLASH: writting MCU Program to external FLASH // Example fpr FLASH: writting MCU Program to external FLASH
MCUFlashToExternalFlashInit.pDataPtr = (uint8_t *)FLASH_BASE; MCUFlashToExternalFlashInit.pDataPtr = (uint8_t *)FLASH_BASE;
MCUFlashToExternalFlashInit.Data_Address = 0; MCUFlashToExternalFlashInit.Data_Address = 0;
MCUFlashToExternalFlashInit.Data_Size = 0x2000; MCUFlashToExternalFlashInit.Data_Size = 0x2000;
MCUFlashToExternalFlashInit.Sector_Address = 0; MCUFlashToExternalFlashInit.Sector_Address = 0;
MCUFlashToExternalFlashInit.Sector_Size = 0x2000; MCUFlashToExternalFlashInit.Sector_Size = 0x2000;
W25_RES = W25_FLASH_Write(&hw25, &MCUFlashToExternalFlashInit, 5000); MEMSPI_RES = MEMSPI_FLASH_Write(&hmemspi, &MCUFlashToExternalFlashInit, 5000);
uint32_t FLASH_shift = 0; uint32_t FLASH_shift = 0;
W25_RES = W25_FLASH_Read(&hw25, 0x0000+FLASH_shift, read_buff, 15, 100); MEMSPI_RES = MEMSPI_Read_Memory(&hmemspi, 0x0000+FLASH_shift, read_buff, 15, 100);
// Example for FLASH: erase/program/read functions // Example for FLASH: erase/program/read functions
W25_RES = W25_FLASH_Erase(&hw25, 0, 1, 1000); MEMSPI_RES = MEMSPI_FLASH_Erase(&hmemspi, 0, 1, 1000);
W25_RES = W25_FLASH_Program(&hw25, 0xf9, write_buff, 15, 100); MEMSPI_RES = MEMSPI_FLASH_Program(&hmemspi, 0xf9, write_buff, 15, 100);
W25_RES = W25_FLASH_Read(&hw25, 0xf9, read_buff, 15, 100); MEMSPI_RES = MEMSPI_Read_Memory(&hmemspi, 0xf9, read_buff, 15, 100);
#endif
#ifdef EXT_EEPROM
// Example for EEPROM: writting MCU Program to external EEPROM
MEMSPI_RES = MEMSPI_EEPROM_Write(&hmemspi, 0, (uint8_t *)FLASH_BASE, 0x2000, 2000);
MEMSPI_RES = MEMSPI_Read_Memory(&hmemspi, 0, read_buff, 15, 100);
#endif
while (1) while (1)
{ {
#ifdef EXT_FLASH
// Example for FLASH: write area functions // Example for FLASH: write area functions
W25_RES = W25_FLASH_Write(&hw25, &writeInit, 1000); MEMSPI_RES = MEMSPI_FLASH_Write(&hmemspi, &writeInit, 1000);
W25_RES = W25_FLASH_Read(&hw25, 0xf9, read_buff, 15, 100); MEMSPI_RES = MEMSPI_Read_Memory(&hmemspi, 0xf9, read_buff, 15, 100);
#endif
#ifdef EXT_EEPROM
// Example for EEPROM: write/read functions
MEMSPI_RES = MEMSPI_EEPROM_Write(&hmemspi, 0xf9, write_buff, 15, 100);
MEMSPI_RES = MEMSPI_Read_Memory(&hmemspi, 0xf9, read_buff, 15, 100);
#endif
/* USER CODE END WHILE */ /* USER CODE END WHILE */
/* USER CODE BEGIN 3 */ /* USER CODE BEGIN 3 */

113
CubeKeil Example/MDK-ARM/flash eeprom Example.uvoptx
View File

@@ -152,41 +152,9 @@
<Bp> <Bp>
<Number>0</Number> <Number>0</Number>
<Type>0</Type> <Type>0</Type>
<LineNumber>140</LineNumber>
<EnabledFlag>1</EnabledFlag>
<Address>134230654</Address>
<ByteObject>0</ByteObject>
<HtxType>0</HtxType>
<ManyObjects>0</ManyObjects>
<SizeOfObject>0</SizeOfObject>
<BreakByAccess>0</BreakByAccess>
<BreakIfRCount>1</BreakIfRCount>
<Filename>../Core/Src/main.c</Filename>
<ExecCommand></ExecCommand>
<Expression>\\flash_eeprom_Example\../Core/Src/main.c\140</Expression>
</Bp>
<Bp>
<Number>1</Number>
<Type>0</Type>
<LineNumber>138</LineNumber>
<EnabledFlag>1</EnabledFlag>
<Address>134230628</Address>
<ByteObject>0</ByteObject>
<HtxType>0</HtxType>
<ManyObjects>0</ManyObjects>
<SizeOfObject>0</SizeOfObject>
<BreakByAccess>0</BreakByAccess>
<BreakIfRCount>1</BreakIfRCount>
<Filename>../Core/Src/main.c</Filename>
<ExecCommand></ExecCommand>
<Expression>\\flash_eeprom_Example\../Core/Src/main.c\138</Expression>
</Bp>
<Bp>
<Number>2</Number>
<Type>0</Type>
<LineNumber>150</LineNumber> <LineNumber>150</LineNumber>
<EnabledFlag>1</EnabledFlag> <EnabledFlag>1</EnabledFlag>
<Address>134230760</Address> <Address>134229430</Address>
<ByteObject>0</ByteObject> <ByteObject>0</ByteObject>
<HtxType>0</HtxType> <HtxType>0</HtxType>
<ManyObjects>0</ManyObjects> <ManyObjects>0</ManyObjects>
@@ -198,79 +166,47 @@
<Expression>\\flash_eeprom_Example\../Core/Src/main.c\150</Expression> <Expression>\\flash_eeprom_Example\../Core/Src/main.c\150</Expression>
</Bp> </Bp>
<Bp> <Bp>
<Number>3</Number> <Number>1</Number>
<Type>0</Type> <Type>0</Type>
<LineNumber>198</LineNumber> <LineNumber>153</LineNumber>
<EnabledFlag>1</EnabledFlag> <EnabledFlag>1</EnabledFlag>
<Address>134229880</Address> <Address>134229626</Address>
<ByteObject>0</ByteObject> <ByteObject>0</ByteObject>
<HtxType>0</HtxType> <HtxType>0</HtxType>
<ManyObjects>0</ManyObjects> <ManyObjects>0</ManyObjects>
<SizeOfObject>0</SizeOfObject> <SizeOfObject>0</SizeOfObject>
<BreakByAccess>0</BreakByAccess> <BreakByAccess>0</BreakByAccess>
<BreakIfRCount>1</BreakIfRCount> <BreakIfRCount>1</BreakIfRCount>
<Filename>..\..\spi_flash\spi_flash.c</Filename> <Filename>../Core/Src/main.c</Filename>
<ExecCommand></ExecCommand> <ExecCommand></ExecCommand>
<Expression>\\flash_eeprom_Example\../../spi_flash/spi_flash.c\198</Expression> <Expression>\\flash_eeprom_Example\../Core/Src/main.c\153</Expression>
</Bp>
<Bp>
<Number>4</Number>
<Type>0</Type>
<LineNumber>151</LineNumber>
<EnabledFlag>1</EnabledFlag>
<Address>0</Address>
<ByteObject>0</ByteObject>
<HtxType>0</HtxType>
<ManyObjects>0</ManyObjects>
<SizeOfObject>0</SizeOfObject>
<BreakByAccess>0</BreakByAccess>
<BreakIfRCount>0</BreakIfRCount>
<Filename>..\..\spi_flash\spi_flash.c</Filename>
<ExecCommand></ExecCommand>
<Expression></Expression>
</Bp>
<Bp>
<Number>5</Number>
<Type>0</Type>
<LineNumber>171</LineNumber>
<EnabledFlag>1</EnabledFlag>
<Address>0</Address>
<ByteObject>0</ByteObject>
<HtxType>0</HtxType>
<ManyObjects>0</ManyObjects>
<SizeOfObject>0</SizeOfObject>
<BreakByAccess>0</BreakByAccess>
<BreakIfRCount>0</BreakIfRCount>
<Filename>..\..\spi_flash\spi_flash.c</Filename>
<ExecCommand></ExecCommand>
<Expression></Expression>
</Bp> </Bp>
</Breakpoint> </Breakpoint>
<WatchWindow1> <WatchWindow1>
<Ww> <Ww>
<count>0</count> <count>0</count>
<WinNumber>1</WinNumber> <WinNumber>1</WinNumber>
<ItemText>hw25</ItemText> <ItemText>hmemspi</ItemText>
</Ww> </Ww>
<Ww> <Ww>
<count>1</count> <count>1</count>
<WinNumber>1</WinNumber> <WinNumber>1</WinNumber>
<ItemText>W25_RES</ItemText> <ItemText>memspi_ID</ItemText>
</Ww> </Ww>
<Ww> <Ww>
<count>2</count> <count>2</count>
<WinNumber>1</WinNumber> <WinNumber>1</WinNumber>
<ItemText>read_buff</ItemText> <ItemText>MEMSPI_RES</ItemText>
</Ww> </Ww>
<Ww> <Ww>
<count>3</count> <count>3</count>
<WinNumber>1</WinNumber> <WinNumber>1</WinNumber>
<ItemText>write_buff</ItemText> <ItemText>read_buff</ItemText>
</Ww> </Ww>
<Ww> <Ww>
<count>4</count> <count>4</count>
<WinNumber>1</WinNumber> <WinNumber>1</WinNumber>
<ItemText>sector_buff</ItemText> <ItemText>write_buff</ItemText>
</Ww> </Ww>
<Ww> <Ww>
<count>5</count> <count>5</count>
@@ -282,6 +218,21 @@
<WinNumber>1</WinNumber> <WinNumber>1</WinNumber>
<ItemText>writebuff</ItemText> <ItemText>writebuff</ItemText>
</Ww> </Ww>
<Ww>
<count>7</count>
<WinNumber>1</WinNumber>
<ItemText>Timeout</ItemText>
</Ww>
<Ww>
<count>8</count>
<WinNumber>1</WinNumber>
<ItemText>tickstart</ItemText>
</Ww>
<Ww>
<count>9</count>
<WinNumber>1</WinNumber>
<ItemText>tickstart+Timeout</ItemText>
</Ww>
</WatchWindow1> </WatchWindow1>
<WatchWindow2> <WatchWindow2>
<Ww> <Ww>
@@ -374,6 +325,18 @@
<pSingCmdsp></pSingCmdsp> <pSingCmdsp></pSingCmdsp>
<pMultCmdsp></pMultCmdsp> <pMultCmdsp></pMultCmdsp>
<SystemViewers> <SystemViewers>
<Entry>
<Name>System Viewer\GPIOA</Name>
<WinId>35903</WinId>
</Entry>
<Entry>
<Name>System Viewer\GPIOB</Name>
<WinId>35902</WinId>
</Entry>
<Entry>
<Name>System Viewer\GPIOC</Name>
<WinId>35904</WinId>
</Entry>
<Entry> <Entry>
<Name>System Viewer\SPI2</Name> <Name>System Viewer\SPI2</Name>
<WinId>35905</WinId> <WinId>35905</WinId>

9
CubeKeil Example/MDK-ARM/flash eeprom Example.uvprojx
View File

@@ -643,4 +643,13 @@
<files/> <files/>
</RTE> </RTE>
<LayerInfo>
<Layers>
<Layer>
<LayName>flash eeprom Example</LayName>
<LayPrjMark>1</LayPrjMark>
</Layer>
</Layers>
</LayerInfo>
</Project> </Project>