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@@ -4,11 +4,11 @@
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#define SPI_TX_OFF() \
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do { \
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gpio_init(GPIOB, GPIO_MODE_IN_FLOATING, GPIO_OSPEED_50MHZ, GPIO_PIN_5); \
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} while(0);
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} while(0)
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#define SPI_TX_ON() \
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do { \
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gpio_init(GPIOB, GPIO_MODE_AF_PP, GPIO_OSPEED_50MHZ, GPIO_PIN_5); \
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} while(0);
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} while(0)
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#define SPI_CS_ENABLE() gpio_bit_reset(GPIOA, GPIO_PIN_15)
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#define SPI_CS_DISABLE() gpio_bit_set(GPIOA, GPIO_PIN_15)
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@@ -20,42 +20,39 @@
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*/
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/* SPI operation types */
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#define WRITE 0 /**< SPI Write Operation */
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#define READ 1 /**< SPI Read Operation */
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static constexpr uint16_t WRITE = 0; /**< SPI Write Operation */
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static constexpr uint16_t READ = 1; /**< SPI Read Operation */
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/* SPI communication constants */
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#define DUMMY_BYTE 0xFFFF /**< Dummy byte for SPI read operations */
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static constexpr uint16_t DUMMY_BYTE = 0xFFFF; /**< Dummy byte for SPI read operations */
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#define WR_REG 0x0000 /**< Write command - MSB is 0 */
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#define RD_REG 0x8000 /**< Read command - MSB is 1 */
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static constexpr uint16_t WR_REG = 0x0000; /**< Write command - MSB is 0 */
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static constexpr uint16_t RD_REG = 0x8000; /**< Read command - MSB is 1 */
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#define LockValue_LADDR 0x0000 /**< Lock value for addresses 0x00-0x04 */
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#define LockValue_HADDR 0x5000 /**< Lock value for addresses 0x05-0x11 */
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static constexpr uint16_t LockValue_LADDR = 0x0000; /**< Lock value for addresses 0x00-0x04 */
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static constexpr uint16_t LockValue_HADDR = 0x5000; /**< Lock value for addresses 0x05-0x11 */
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/* Update buffer access command */
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#define UPD_CMD 0x0400 /**< Update command - bit 10 is 1, access update buffer */
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static constexpr uint16_t UPD_CMD = 0x0400; /**< Update command - bit 10 is 1, access update buffer */
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/* Read command values */
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#define READ_STAT_VALUE 0x8001 /**< Read status register */
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#define READ_ACSTAT_VALUE 0x8011 /**< Read activation status register */
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#define READ_ANGLE_VALUE 0x8021 /**< Read angle value register */
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#define READ_SPEED_VALUE 0x8031 /**< Read speed value register */
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static constexpr uint16_t READ_STAT_VALUE = 0x8001; /**< Read status register */
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static constexpr uint16_t READ_ACSTAT_VALUE = 0x8011; /**< Read activation status register */
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static constexpr uint16_t READ_ANGLE_VALUE = 0x8021; /**< Read angle value register */
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static constexpr uint16_t READ_SPEED_VALUE = 0x8031; /**< Read speed value register */
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/* Write command values and their corresponding data */
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#define WRITE_MOD1_VALUE 0x5061 /**< Write to MOD1 register (0_1010_0_000110_0001) */
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#define MOD1_VALUE 0x0001 /**< MOD1 register configuration value */
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static constexpr uint16_t WRITE_MOD1_VALUE = 0x5061; /**< Write to MOD1 register (0_1010_0_000110_0001) */
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static constexpr uint16_t MOD1_VALUE = 0x0001; /**< MOD1 register configuration value */
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#define WRITE_MOD2_VALUE 0x5081 /**< Write to MOD2 register (0_1010_0_001000_0001) */
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#define MOD2_VALUE 0x0809 /**< MOD2 register configuration value */
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static constexpr uint16_t WRITE_MOD2_VALUE = 0x5081; /**< Write to MOD2 register (0_1010_0_001000_0001) */
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static constexpr uint16_t MOD2_VALUE = 0x0809; /**< MOD2 register configuration value */
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#define WRITE_MOD3_VALUE 0x5091 /**< Write to MOD3 register (0_1010_0_001001_0001) */
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#define MOD3_VALUE 0x0000 /**< MOD3 register configuration value */
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#define WRITE_MOD4_VALUE 0x50E1 /**< Write to MOD4 register (0_1010_0_001110_0001) */
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#define MOD4_VALUE \
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0x0080 /**< MOD4 register value: 12-bit 4096, absolute count disable 0x0080; \
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enable 0x0000 */
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static constexpr uint16_t WRITE_MOD3_VALUE = 0x5091; /**< Write to MOD3 register (0_1010_0_001001_0001) */
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static constexpr uint16_t MOD3_VALUE = 0x0000; /**< MOD3 register configuration value */
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static constexpr uint16_t WRITE_MOD4_VALUE = 0x50E1; /**< Write to MOD4 register (0_1010_0_001110_0001) */
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static constexpr uint16_t MOD4_VALUE = 0x0080; /**< MOD4 register value: 12-bit 4096, absolute count disable 0x0080; enable 0x0000 */
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/**
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* @brief Send or read half word through SPI
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@@ -113,10 +110,10 @@ uint16_t cdd_TLI5012_WriteReg(uint16_t i_Cmd, uint16_t i_Data)
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{
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uint16_t result = 0xFFFF; /* Default error code */
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SPI_CS_ENABLE();
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result = spi_rw_half_word(SPI0, i_Cmd);
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result = spi_rw_half_word(SPI0, i_Data);
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result = spi_rw_half_word(SPI2, i_Cmd);
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result = spi_rw_half_word(SPI2, i_Data);
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SPI_TX_OFF(); /* Configure MOSI as input to avoid conflicts */
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result = spi_rw_half_word(SPI0, DUMMY_BYTE);
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result = spi_rw_half_word(SPI2, DUMMY_BYTE);
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SPI_CS_DISABLE();
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SPI_TX_ON(); /* Restore MOSI as output */
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return result;
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@@ -133,10 +130,10 @@ uint16_t cdd_TLI5012_ReadReg(uint16_t i_Cmd, uint16_t * const i_Data)
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{
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uint16_t result = 0xFFFF; /* Default error code */
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SPI_CS_ENABLE();
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*i_Data = spi_rw_half_word(SPI0, i_Cmd);
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*i_Data = spi_rw_half_word(SPI2, i_Cmd);
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SPI_TX_OFF(); /* Configure MOSI as input to avoid conflicts */
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*i_Data = spi_rw_half_word(SPI0, DUMMY_BYTE);
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result = spi_rw_half_word(SPI0, DUMMY_BYTE);
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*i_Data = spi_rw_half_word(SPI2, DUMMY_BYTE);
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result = spi_rw_half_word(SPI2, DUMMY_BYTE);
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SPI_CS_DISABLE();
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SPI_TX_ON(); /* Restore MOSI as output */
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return result;
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@@ -169,7 +166,7 @@ void tle5012b_spi_init(void)
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spi_parameter_struct spi_init_str;
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spi_struct_para_init(&spi_init_str);
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/* SPI0 parameter config */
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/* SPI2 parameter config */
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spi_init_str.device_mode = SPI_MASTER;
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spi_init_str.trans_mode = SPI_TRANSMODE_FULLDUPLEX;
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spi_init_str.frame_size = SPI_FRAMESIZE_16BIT;
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@@ -226,82 +223,82 @@ void cdd_TLI5012_Init(void)
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u16Safe = cdd_TLI5012_ReadReg(u16Command, &u16Data);
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printf("\r\n [TLI5012Init] read MOD1: 0x%04X, SafeWord: 0x%04X \r\n", u16Data, u16Safe);
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/* Write MOD1 register with configuration value */
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u16Command = WRITE_MOD1_VALUE;
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u16Data = MOD1_VALUE;
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u16Safe = cdd_TLI5012_WriteReg(u16Command, u16Data);
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printf("\r\n [TLI5012Init] [MOD1] write u16Data: 0x%04X, SafeWord: 0x%04X \r\n", u16Data, u16Safe);
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// /* Write MOD1 register with configuration value */
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// u16Command = WRITE_MOD1_VALUE;
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// u16Data = MOD1_VALUE;
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// u16Safe = cdd_TLI5012_WriteReg(u16Command, u16Data);
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// printf("\r\n [TLI5012Init] [MOD1] write u16Data: 0x%04X, SafeWord: 0x%04X \r\n", u16Data, u16Safe);
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/* Verify MOD1 register write operation */
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u16Command = RD_REG | WRITE_MOD1_VALUE;
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u16Safe = cdd_TLI5012_ReadReg(u16Command, &u16Data);
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printf("\r\n [TLI5012Init] read MOD1: 0x%04X, SafeWord: 0x%04X \r\n", u16Data, u16Safe);
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// /* Verify MOD1 register write operation */
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// u16Command = RD_REG | WRITE_MOD1_VALUE;
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// u16Safe = cdd_TLI5012_ReadReg(u16Command, &u16Data);
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// printf("\r\n [TLI5012Init] read MOD1: 0x%04X, SafeWord: 0x%04X \r\n", u16Data, u16Safe);
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/* ---------- Step 4: Configure MOD2 register ---------- */
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/* Read current MOD2 register value */
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u16Command = RD_REG | WRITE_MOD2_VALUE;
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u16Safe = cdd_TLI5012_ReadReg(u16Command, &u16Data);
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printf("\r\n [TLI5012Init] read MOD2: 0x%04X, SafeWord: 0x%04X \r\n", u16Data, u16Safe);
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// /* ---------- Step 4: Configure MOD2 register ---------- */
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// /* Read current MOD2 register value */
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// u16Command = RD_REG | WRITE_MOD2_VALUE;
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// u16Safe = cdd_TLI5012_ReadReg(u16Command, &u16Data);
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// printf("\r\n [TLI5012Init] read MOD2: 0x%04X, SafeWord: 0x%04X \r\n", u16Data, u16Safe);
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/* Write MOD2 register with configuration value */
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u16Command = WRITE_MOD2_VALUE;
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u16Data = MOD2_VALUE;
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u16Safe = cdd_TLI5012_WriteReg(u16Command, u16Data);
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printf("\r\n [TLI5012Init] [MOD2] write u16Data: 0x%04X, SafeWord: 0x%04X \r\n", u16Data, u16Safe);
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// /* Write MOD2 register with configuration value */
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// u16Command = WRITE_MOD2_VALUE;
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// u16Data = MOD2_VALUE;
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// u16Safe = cdd_TLI5012_WriteReg(u16Command, u16Data);
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// printf("\r\n [TLI5012Init] [MOD2] write u16Data: 0x%04X, SafeWord: 0x%04X \r\n", u16Data, u16Safe);
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/* Verify MOD2 register write operation */
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u16Command = RD_REG | WRITE_MOD2_VALUE;
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u16Safe = cdd_TLI5012_ReadReg(u16Command, &u16Data);
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printf("\r\n [TLI5012Init] read MOD2: 0x%04X, SafeWord: 0x%04X \r\n", u16Data, u16Safe);
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// /* Verify MOD2 register write operation */
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// u16Command = RD_REG | WRITE_MOD2_VALUE;
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// u16Safe = cdd_TLI5012_ReadReg(u16Command, &u16Data);
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// printf("\r\n [TLI5012Init] read MOD2: 0x%04X, SafeWord: 0x%04X \r\n", u16Data, u16Safe);
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/* ---------- Step 5: Configure MOD3 register ---------- */
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/* Read current MOD3 register value */
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u16Command = RD_REG | WRITE_MOD3_VALUE;
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u16Safe = cdd_TLI5012_ReadReg(u16Command, &u16Data);
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printf("\r\n [TLI5012Init] read MOD3: 0x%04X, SafeWord: 0x%04X \r\n", u16Data, u16Safe);
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// /* ---------- Step 5: Configure MOD3 register ---------- */
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// /* Read current MOD3 register value */
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// u16Command = RD_REG | WRITE_MOD3_VALUE;
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// u16Safe = cdd_TLI5012_ReadReg(u16Command, &u16Data);
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// printf("\r\n [TLI5012Init] read MOD3: 0x%04X, SafeWord: 0x%04X \r\n", u16Data, u16Safe);
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/* Write MOD3 register with configuration value */
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u16Command = WRITE_MOD3_VALUE;
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u16Data = MOD3_VALUE;
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u16Safe = cdd_TLI5012_WriteReg(u16Command, u16Data);
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printf("\r\n [TLI5012Init] [MOD3] write u16Data: 0x%04X, SafeWord: 0x%04X \r\n", u16Data, u16Safe);
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// /* Write MOD3 register with configuration value */
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// u16Command = WRITE_MOD3_VALUE;
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// u16Data = MOD3_VALUE;
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// u16Safe = cdd_TLI5012_WriteReg(u16Command, u16Data);
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// printf("\r\n [TLI5012Init] [MOD3] write u16Data: 0x%04X, SafeWord: 0x%04X \r\n", u16Data, u16Safe);
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/* Verify MOD3 register write operation */
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u16Command = RD_REG | WRITE_MOD3_VALUE;
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u16Safe = cdd_TLI5012_ReadReg(u16Command, &u16Data);
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printf("\r\n [TLI5012Init] read MOD3: 0x%04X, SafeWord: 0x%04X \r\n", u16Data, u16Safe);
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// /* Verify MOD3 register write operation */
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// u16Command = RD_REG | WRITE_MOD3_VALUE;
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// u16Safe = cdd_TLI5012_ReadReg(u16Command, &u16Data);
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// printf("\r\n [TLI5012Init] read MOD3: 0x%04X, SafeWord: 0x%04X \r\n", u16Data, u16Safe);
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/* Optional: Configure MOD3 register with SSC_OD = 1 (commented out) */
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// /* Optional: Configure MOD3 register with SSC_OD = 1 (commented out) */
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u16Command = 0x5091;
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u16Data |= 0x0004; // Set SSC_OD bit
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u16Safe = cdd_TLI5012_WriteReg(u16Command, u16Data);
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printf("\r\n [TLI5012Init] [MOD3] write u16Data: 0x%04X, SafeWord: 0x%04X \r\n", u16Data, u16Safe);
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// u16Command = 0x5091;
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// u16Data |= 0x0004; // Set SSC_OD bit
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// u16Safe = cdd_TLI5012_WriteReg(u16Command, u16Data);
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// printf("\r\n [TLI5012Init] [MOD3] write u16Data: 0x%04X, SafeWord: 0x%04X \r\n", u16Data, u16Safe);
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/* ---------- Step 6: Configure MOD4 register ---------- */
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/* Read current MOD4 register value */
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u16Command = RD_REG | WRITE_MOD4_VALUE;
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u16Safe = cdd_TLI5012_ReadReg(u16Command, &u16Data);
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printf("\r\n [TLI5012Init] read MOD4: 0x%04X, SafeWord: 0x%04X \r\n", u16Data, u16Safe);
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// /* ---------- Step 6: Configure MOD4 register ---------- */
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// /* Read current MOD4 register value */
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// u16Command = RD_REG | WRITE_MOD4_VALUE;
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// u16Safe = cdd_TLI5012_ReadReg(u16Command, &u16Data);
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// printf("\r\n [TLI5012Init] read MOD4: 0x%04X, SafeWord: 0x%04X \r\n", u16Data, u16Safe);
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/* Write MOD4 register with configuration value */
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u16Command = WRITE_MOD4_VALUE;
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u16Data = MOD4_VALUE;
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u16Safe = cdd_TLI5012_WriteReg(u16Command, u16Data);
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printf("\r\n [TLI5012Init] [MOD4] write u16Data: 0x%04X, SafeWord: 0x%04X \r\n", u16Data, u16Safe);
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// /* Write MOD4 register with configuration value */
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// u16Command = WRITE_MOD4_VALUE;
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// u16Data = MOD4_VALUE;
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// u16Safe = cdd_TLI5012_WriteReg(u16Command, u16Data);
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// printf("\r\n [TLI5012Init] [MOD4] write u16Data: 0x%04X, SafeWord: 0x%04X \r\n", u16Data, u16Safe);
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/* Verify MOD4 register write operation */
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u16Command = RD_REG | WRITE_MOD4_VALUE;
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u16Safe = cdd_TLI5012_ReadReg(u16Command, &u16Data);
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printf("\r\n [TLI5012Init] read MOD4: 0x%04X, SafeWord: 0x%04X \r\n", u16Data, u16Safe);
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// /* Verify MOD4 register write operation */
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// u16Command = RD_REG | WRITE_MOD4_VALUE;
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// u16Safe = cdd_TLI5012_ReadReg(u16Command, &u16Data);
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// printf("\r\n [TLI5012Init] read MOD4: 0x%04X, SafeWord: 0x%04X \r\n", u16Data, u16Safe);
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}
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void Test_TLI5012B(void)
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{
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uint16_t u16Command = 0x8021;
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uint16_t u16Command = READ_ANGLE_VALUE;
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uint16_t u16Data = 0x0000;
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uint16_t u16Safe = 0x0000;
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float angle = 0;
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@@ -309,7 +306,7 @@ void Test_TLI5012B(void)
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u16Safe = cdd_TLI5012_ReadReg(u16Command, &u16Data);
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u16Data = u16Data & 0x7FFF;
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printf ( "\r\n AVAL = 0x%04X, SafeWord = 0x%04X \r\n", u16Data, u16Safe);
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// angle = 360*( ((int16_t)(u16Data << 1)) >> 1)/32768;
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// angle = 360*( ((int16_t)(u16Data << 1)) >> 1)/32768;
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angle = ( 360*( ( (int16_t)(u16Data << 1) ) >> 1 ) ) >> 15;
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printf ( "\r\n angle = %f, AVAL = %d \r\n", angle, (((int16_t)(u16Data << 1)) >> 1));
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}
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