add w25q64 hardware on bearpi board
This commit is contained in:
343
board/BearPi_STM32L431RC/BSP/Hardware/W25QXX-QSPI/w25qxx.c
Normal file
343
board/BearPi_STM32L431RC/BSP/Hardware/W25QXX-QSPI/w25qxx.c
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#include "w25qxx.h"
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#include "quadspi.h"
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int w25qxx_init(void)
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{
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MX_QUADSPI_Init();
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return 0;
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}
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int w25qxx_memory_mapped(void)
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{
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QSPI_CommandTypeDef cmd = {
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// Instruction
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.InstructionMode = QSPI_INSTRUCTION_1_LINE,
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.Instruction = FAST_READ_DUAL_IO_CMD,
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// Address
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.AddressMode = QSPI_ADDRESS_2_LINES,
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.Address = 0, // NOT USED for memory-mapped mode
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.AddressSize = QSPI_ADDRESS_24_BITS,
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// AlternateByte
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.AlternateByteMode = QSPI_ALTERNATE_BYTES_2_LINES,
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.AlternateBytes = 0xF0, // M7-M0 should be set to Fxh
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.AlternateBytesSize = QSPI_ALTERNATE_BYTES_8_BITS,
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// Dummy
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.DummyCycles = 0,
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// Data
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.DataMode = QSPI_DATA_2_LINES,
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.NbData = 0, // NOT USED for memory-mapped mode
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// DDR
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.DdrMode = QSPI_DDR_MODE_DISABLE,
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};
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QSPI_MemoryMappedTypeDef cfg = {
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.TimeOutPeriod = 0,
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.TimeOutActivation = QSPI_TIMEOUT_COUNTER_DISABLE,
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};
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if (HAL_QSPI_GetState(&hqspi) != HAL_QSPI_STATE_BUSY_MEM_MAPPED) {
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if (HAL_QSPI_Abort(&hqspi) != HAL_OK) {
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return -1;
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}
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if (HAL_QSPI_MemoryMapped(&hqspi, &cmd, &cfg) != HAL_OK) {
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return -1;
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}
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}
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return 0;
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}
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uint16_t w25qxx_read_deviceid(void)
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{
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uint8_t recv_buf[2] = {0};
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uint16_t device_id = 0;
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QSPI_CommandTypeDef cmd = {
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// Instruction
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.InstructionMode = QSPI_INSTRUCTION_1_LINE,
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.Instruction = ManufactDeviceID_CMD,
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// Address
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.AddressMode = QSPI_ADDRESS_1_LINE,
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.Address = 0,
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.AddressSize = QSPI_ADDRESS_24_BITS,
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// AlternateByte
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.AlternateByteMode = QSPI_ALTERNATE_BYTES_NONE,
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// Dummy
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.DummyCycles = 0,
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// Data
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.DataMode = QSPI_DATA_1_LINE,
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.NbData = 2,
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// DDR
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.DdrMode = QSPI_DDR_MODE_DISABLE,
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};
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if (HAL_QSPI_Abort(&hqspi) != HAL_OK) {
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return 0;
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}
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if (HAL_QSPI_Command(&hqspi, &cmd, HAL_QSPI_TIMEOUT_DEFAULT_VALUE) != HAL_OK) {
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return 0;
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}
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if (HAL_QSPI_Receive(&hqspi, recv_buf, HAL_QSPI_TIMEOUT_DEFAULT_VALUE) != HAL_OK) {
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return 0;
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}
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device_id = (recv_buf[0] << 8) | recv_buf[1];
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return device_id;
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}
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static void w25qxx_wait_busy(void)
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{
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uint8_t status;
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QSPI_CommandTypeDef cmd = {
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// Instruction
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.InstructionMode = QSPI_INSTRUCTION_1_LINE,
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.Instruction = READ_STATU_REGISTER_1,
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// Address
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.AddressMode = QSPI_ADDRESS_NONE,
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// AlternateByte
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.AlternateByteMode = QSPI_ALTERNATE_BYTES_NONE,
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// Dummy
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.DummyCycles = 0,
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// Data
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.DataMode = QSPI_DATA_1_LINE,
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.NbData = 1,
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// DDR
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.DdrMode = QSPI_DDR_MODE_DISABLE,
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};
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HAL_QSPI_Command(&hqspi, &cmd, HAL_QSPI_TIMEOUT_DEFAULT_VALUE);
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do {
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HAL_QSPI_Receive(&hqspi, &status, HAL_QSPI_TIMEOUT_DEFAULT_VALUE);
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} while ((status & 0x01) == 0x01);
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}
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int w25qxx_read(uint8_t *buffer, uint32_t start_addr, uint16_t nbytes)
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{
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QSPI_CommandTypeDef cmd = {
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// Instruction
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.InstructionMode = QSPI_INSTRUCTION_1_LINE,
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.Instruction = FAST_READ_DUAL_IO_CMD,
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// Address
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.AddressMode = QSPI_ADDRESS_2_LINES,
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.Address = start_addr,
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.AddressSize = QSPI_ADDRESS_24_BITS,
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// AlternateByte
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.AlternateByteMode = QSPI_ALTERNATE_BYTES_2_LINES,
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.AlternateBytes = 0xF0, // M7-M0 should be set to Fxh
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.AlternateBytesSize = QSPI_ALTERNATE_BYTES_8_BITS,
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// Dummy
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.DummyCycles = 0,
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// Data
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.DataMode = QSPI_DATA_2_LINES,
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.NbData = nbytes,
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// DDR
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.DdrMode = QSPI_DDR_MODE_DISABLE,
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};
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if (HAL_QSPI_Abort(&hqspi) != HAL_OK) {
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return -1;
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}
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if (HAL_QSPI_Command(&hqspi, &cmd, HAL_QSPI_TIMEOUT_DEFAULT_VALUE) != HAL_OK) {
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return -1;
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}
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if (HAL_QSPI_Receive(&hqspi, buffer, HAL_QSPI_TIMEOUT_DEFAULT_VALUE) != HAL_OK) {
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return -1;
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}
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return 0;
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}
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static void w25qxx_write_enable(void)
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{
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QSPI_CommandTypeDef cmd = {
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// Instruction
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.InstructionMode = QSPI_INSTRUCTION_1_LINE,
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.Instruction = WRITE_ENABLE_CMD,
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// Address
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.AddressMode = QSPI_ADDRESS_NONE,
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// AlternateByte
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.AlternateByteMode = QSPI_ALTERNATE_BYTES_NONE,
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// Dummy
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.DummyCycles = 0,
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// Data
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.DataMode = QSPI_DATA_NONE,
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// DDR
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.DdrMode = QSPI_DDR_MODE_DISABLE,
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};
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HAL_QSPI_Command(&hqspi, &cmd, HAL_QSPI_TIMEOUT_DEFAULT_VALUE);
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// w25qxx_wait_busy();
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}
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static void w25qxx_write_disable(void)
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{
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QSPI_CommandTypeDef cmd = {
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// Instruction
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.InstructionMode = QSPI_INSTRUCTION_1_LINE,
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.Instruction = WRITE_DISABLE_CMD,
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// Address
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.AddressMode = QSPI_ADDRESS_NONE,
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// AlternateByte
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.AlternateByteMode = QSPI_ALTERNATE_BYTES_NONE,
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// Dummy
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.DummyCycles = 0,
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// Data
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.DataMode = QSPI_DATA_NONE,
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// DDR
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.DdrMode = QSPI_DDR_MODE_DISABLE,
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};
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HAL_QSPI_Command(&hqspi, &cmd, HAL_QSPI_TIMEOUT_DEFAULT_VALUE);
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// w25qxx_wait_busy();
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}
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int w25qxx_erase_sector(uint32_t sector_addr)
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{
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QSPI_CommandTypeDef cmd = {
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// Instruction
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.InstructionMode = QSPI_INSTRUCTION_1_LINE,
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.Instruction = SECTOR_ERASE_CMD,
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// Address
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.AddressMode = QSPI_ADDRESS_1_LINE,
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.Address = sector_addr,
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.AddressSize = QSPI_ADDRESS_24_BITS,
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// AlternateByte
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.AlternateByteMode = QSPI_ALTERNATE_BYTES_NONE,
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// Dummy
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.DummyCycles = 0,
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// Data
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.DataMode = QSPI_DATA_NONE,
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// DDR
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.DdrMode = QSPI_DDR_MODE_DISABLE,
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};
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if (HAL_QSPI_Abort(&hqspi) != HAL_OK) {
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return -1;
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}
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w25qxx_wait_busy();
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w25qxx_write_enable();
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if (HAL_QSPI_Command(&hqspi, &cmd, HAL_QSPI_TIMEOUT_DEFAULT_VALUE) != HAL_OK) {
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return -1;
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}
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w25qxx_wait_busy();
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return 0;
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}
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int w25qxx_erase_chip(void)
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{
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QSPI_CommandTypeDef cmd = {
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// Instruction
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.InstructionMode = QSPI_INSTRUCTION_1_LINE,
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.Instruction = CHIP_ERASE_CMD,
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// Address
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.AddressMode = QSPI_ADDRESS_NONE,
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// AlternateByte
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.AlternateByteMode = QSPI_ALTERNATE_BYTES_NONE,
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// Dummy
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.DummyCycles = 0,
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// Data
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.DataMode = QSPI_DATA_NONE,
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// DDR
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.DdrMode = QSPI_DDR_MODE_DISABLE,
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};
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if (HAL_QSPI_Abort(&hqspi) != HAL_OK) {
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return -1;
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}
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w25qxx_wait_busy();
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w25qxx_write_enable();
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if (HAL_QSPI_Command(&hqspi, &cmd, HAL_QSPI_TIMEOUT_DEFAULT_VALUE) != HAL_OK) {
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return -1;
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}
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w25qxx_wait_busy();
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return 0;
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}
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int w25qxx_page_program(uint8_t *dat, uint32_t write_addr, uint16_t nbytes)
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{
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QSPI_CommandTypeDef cmd = {
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// Instruction
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.InstructionMode = QSPI_INSTRUCTION_1_LINE,
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.Instruction = PAGE_PROGRAM_CMD,
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// Address
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.AddressMode = QSPI_ADDRESS_1_LINE,
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.Address = write_addr,
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.AddressSize = QSPI_ADDRESS_24_BITS,
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// AlternateByte
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.AlternateByteMode = QSPI_ALTERNATE_BYTES_NONE,
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// Dummy
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.DummyCycles = 0,
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// Data
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.DataMode = QSPI_DATA_1_LINE,
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.NbData = nbytes,
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// DDR
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.DdrMode = QSPI_DDR_MODE_DISABLE,
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};
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if (HAL_QSPI_Abort(&hqspi) != HAL_OK) {
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return -1;
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}
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w25qxx_wait_busy();
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w25qxx_write_enable();
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if (HAL_QSPI_Command(&hqspi, &cmd, HAL_QSPI_TIMEOUT_DEFAULT_VALUE) != HAL_OK) {
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return -1;
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}
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if (HAL_QSPI_Transmit(&hqspi, dat, HAL_QSPI_TIMEOUT_DEFAULT_VALUE) != HAL_OK) {
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return -1;
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}
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w25qxx_wait_busy();
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return 0;
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}
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int w25qxx_reset(void)
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{
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QSPI_CommandTypeDef cmd1 = {
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// Instruction
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.InstructionMode = QSPI_INSTRUCTION_1_LINE,
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.Instruction = ENABLE_RESET_CMD,
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// Address
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.AddressMode = QSPI_ADDRESS_NONE,
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// AlternateByte
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.AlternateByteMode = QSPI_ALTERNATE_BYTES_NONE,
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// Dummy
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.DummyCycles = 0,
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// Data
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.DataMode = QSPI_DATA_NONE,
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// DDR
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.DdrMode = QSPI_DDR_MODE_DISABLE,
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};
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QSPI_CommandTypeDef cmd2 = {
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// Instruction
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.InstructionMode = QSPI_INSTRUCTION_1_LINE,
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.Instruction = RESET_DEVICE_CMD,
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// Address
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.AddressMode = QSPI_ADDRESS_NONE,
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// AlternateByte
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.AlternateByteMode = QSPI_ALTERNATE_BYTES_NONE,
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// Dummy
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.DummyCycles = 0,
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// Data
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.DataMode = QSPI_DATA_NONE,
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// DDR
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.DdrMode = QSPI_DDR_MODE_DISABLE,
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};
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if (HAL_QSPI_Abort(&hqspi) != HAL_OK) {
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return -1;
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}
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if (HAL_QSPI_Command(&hqspi, &cmd1, HAL_QSPI_TIMEOUT_DEFAULT_VALUE) != HAL_OK) {
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return -1;
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}
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if (HAL_QSPI_Command(&hqspi, &cmd2, HAL_QSPI_TIMEOUT_DEFAULT_VALUE) != HAL_OK) {
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return -1;
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}
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w25qxx_wait_busy();
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return 0;
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}
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