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- /*Includes ----------------------------------------------*/
- #include "bsp_spi.h"
- #include "bsp_time.h"
- #include "nrf_delay.h"
- #include "drv_lsm6ds3tr_c.h"
- #include "exception.h"
- #include "system.h"
- /*Private macro ------------------------------------------------*/
- #define BOOT_TIME 15 //启动等待时间 - ms
- #define WAIT_TIME_A 100 //自检等待加速度操作时间 - ms
- #define WAIT_TIME_G_01 150 //自检等待陀螺仪操作时间 - ms
- #define WAIT_TIME_G_02 50 //自检等待陀螺仪操作时间 - ms
- /* Self test limits. */
- #define MIN_ST_LIMIT_mg 90.0f //自检参数
- #define MAX_ST_LIMIT_mg 1700.0f //自检参数
- #define MIN_ST_LIMIT_mdps 150000.0f //自检参数
- #define MAX_ST_LIMIT_mdps 700000.0f //自检参数
- /* Self test results. */
- #define ST_PASS 1U //自检成功
- #define ST_FAIL 0U //自检失败
- #define OP_TIMEOUT 200 //最大操作次数
- #define ACC_OUT_XYZ_WORD_NUM 3 //加速度三轴数据的字个数
- #define GRY_OUT_XYZ_WORD_NUM 3 //陀螺仪三轴数据的字个数
- #define MAG_OUT_XYZ_WORD_NUM 3 //地磁计三轴数据的字个数
- #define TIMESTAMP_OUT_WORD_NUM 3 //FIFO时间戳数据的字个数
- #define QMC6310_DATA_OUT_X_LSB_REG 0x01 //qmc6310地磁数据的寄存器
- #define HUB_MAG_DEV_ADDR 0x1C //挂载的地磁设备地址
- #define LSM_IIC_QMC_ADDR (0x1c<<1)
- #define LSM_IIC_SA0 PIN_FRONT_SPI_MISO
- #define LSM_IIC_NCS PIN_FRONT_SPI_nCS
- #define LSM_IIC_SCL PIN_FRONT_SPI_SCLK
- #define LSM_IIC_SDA PIN_FRONT_SPI_MOSI
- #define LSM_IIC_SCL_SET nrf_gpio_pin_write(LSM_IIC_SCL,1)
- #define LSM_IIC_SCL_CLR nrf_gpio_pin_write(LSM_IIC_SCL,0)
- #define LSM_IIC_SDA_SET nrf_gpio_pin_write(LSM_IIC_SDA,1)
- #define LSM_IIC_SDA_CLR nrf_gpio_pin_write(LSM_IIC_SDA,0)
- #define LSM_IIC_SDA_READ nrf_gpio_pin_read(LSM_IIC_SDA)
- /*STRUCTION -----------------------------------------------------*/
- typedef union
- {
- int16_t i16bit[3];
- uint8_t u8bit[6];
-
- } axis3bit16_u;
- typedef struct drv_lsm6ds3tr_c
- {
- stmdev_ctx_t ctx; //抽象层接口(如I2C/SPI,外部不可操作,属于私有成员)
-
- lsm6ds3tr_c_emb_sh_read_t raw_data; //用于hub读取数据(外部不可操作,属于私有成员)
-
- lsm6ds3tr_c_all_sources_t endop; //用于hub判断是否操作完成
-
- uint32_t op_timeout; //最大操作次数
-
- lsm_data_t cur_data; //当前LSM数据
-
- drv_lsm_config_param_t cur_param; //当前LSM配置
-
- } Drv_Lsm6ds3tr_c_t;
- /*Local Variable ----------------------------------------------*/
- static lsm6ds3tr_c_sh_cfg_read_t sub_qmc6310 = {
- .slv_add = HUB_MAG_DEV_ADDR, //挂载的qmc6310设备地址
- .slv_subadd = QMC6310_DATA_OUT_X_LSB_REG, //预备读取qmc6310地磁数据的寄存器
- .slv_len = MAG_OUT_XYZ_WORD_NUM * 2, //转为字节长度
- };
- static Drv_Lsm6ds3tr_c_t ob_lsm6ds3tr_c;
- static axis3bit16_u temp_data_raw[4]; //临时存储原始数据
- static uint32_t spi_write_error_counter = 0; //spi写错误上报
- static uint32_t spi_read_error_counter = 0; //spi读错误上报
- static uint8_t whoamI, rst;
- static int16_t self_check_data_raw[3];
- static float val_st_off[3];
- static float val_st_on[3];
- static float test_val[3];
- static uint8_t st_result;
- static uint8_t drdy;
- static uint8_t i;
- static uint8_t j;
- /*Local Functions ----------------------------------------------*/
- static void platform_delay_us(uint32_t us)
- {
- nrf_delay_us(us);
- }
- static void platform_delay_ms(uint32_t ms)
- {
- nrf_delay_ms(ms);
- }
- static int32_t platform_write(void *handle, uint8_t reg, const uint8_t *bufp, uint16_t len)
- {
- int32_t ierror = 0;
-
- if(SPI0_OnlyWriteReg(BOARD_SPI0_CS0_IO, reg, (uint8_t *)bufp, len))
- {
- ierror = -1;
- spi_write_error_counter++;
- }
- return ierror;
- }
- static int32_t platform_read(void *handle, uint8_t reg, uint8_t *bufp, uint16_t len)
- {
- int32_t ierror = 0;
-
- uint32_t errcode = SPI0_OnlyReadReg(BOARD_SPI0_CS0_IO, reg, bufp, len);
- if(errcode)
- {
- ierror = -1;
- spi_read_error_counter++;
- }
-
- return ierror;
- }
- static void drv_lsm_spi_error_report_process(void)
- {
- char buff[30]={0};
-
- if(spi_write_error_counter > 0)
- {
- sprintf(buff,"spi_write_err,%d\r\n",spi_write_error_counter);
- Except_TxError(EXCEPT_SPI_RW,(const char *)buff);
- }
-
- if(spi_read_error_counter > 0)
- {
- sprintf(buff,"spi_read_err,%d\r\n",spi_read_error_counter);
- Except_TxError(EXCEPT_SPI_RW,(const char *)buff);
- }
- spi_write_error_counter = 0;
- spi_read_error_counter = 0;
- }
- static void LSM_IIC_Start(void)
- {
- LSM_IIC_SDA_SET;
- LSM_IIC_SCL_SET;
- nrf_delay_us(5);
- LSM_IIC_SDA_CLR;
- nrf_delay_us(5);
- LSM_IIC_SCL_CLR;
- }
- static void LSM_IIC_Stop(void)
- {
- LSM_IIC_SCL_CLR;
- LSM_IIC_SDA_CLR;
- nrf_delay_us(5);
- LSM_IIC_SCL_SET;
- LSM_IIC_SDA_SET;
- nrf_delay_us(5);
- }
- static void LSM_IIC_ACK(void)
- {
- LSM_IIC_SCL_CLR;
- nrf_delay_us(1);
- LSM_IIC_SDA_CLR;
- nrf_delay_us(1);
- LSM_IIC_SCL_SET;
- nrf_delay_us(1);
- LSM_IIC_SCL_CLR;
- }
- static void LSM_IIC_NoACK(void)
- {
- LSM_IIC_SCL_CLR;
- LSM_IIC_SDA_SET;
- nrf_delay_us(1);
- LSM_IIC_SCL_SET;
- nrf_delay_us(1);
- LSM_IIC_SCL_CLR;
- }
- static bool LSM_IIC_WaitACK(void)
- {
- uint8_t tim = 0;
- // IIC_BACK_SCL_CLR;
- LSM_IIC_SDA_SET;
- nrf_delay_us(1);
- LSM_IIC_SCL_SET;
- // nrf_delay_us(1);
- while(LSM_IIC_SDA_READ){
- if(++tim>=50){
- LSM_IIC_Stop();
- return false;
- }
- nrf_delay_us(1);
- }
- LSM_IIC_SCL_CLR;
- return true;
- }
- static void LSM_IIC_SendByte(uint8_t _byte)
- {
- uint8_t i = 0;
- for (i=0; i<8; i++){
- LSM_IIC_SCL_CLR;
- nrf_delay_us(5);
- if (_byte&0x80) LSM_IIC_SDA_SET;
- else LSM_IIC_SDA_CLR;
- _byte <<= 1;
- LSM_IIC_SCL_SET;
- nrf_delay_us(5);
- }
- LSM_IIC_SCL_CLR;
- }
- static uint8_t LSM_IIC_RecByte(void)
- {
- uint8_t i = 0;
- uint8_t rec_byte;
-
- LSM_IIC_SDA_SET;
- for (i=0; i<8; i++){
- rec_byte <<= 1;
- LSM_IIC_SCL_CLR;
- nrf_delay_us(5);
- LSM_IIC_SCL_SET;
- nrf_delay_us(5);
- if (LSM_IIC_SDA_READ) rec_byte |= 0x01;
- }
- LSM_IIC_SCL_CLR;
- return rec_byte;
- }
- /********************************************/
- static bool LSM_IIC_WriteBytes(uint8_t add,uint8_t reg,uint8_t* p,uint8_t len)
- {
- uint8_t i = 0;
- LSM_IIC_Start();
- LSM_IIC_SendByte(add);
- if(!LSM_IIC_WaitACK()) return false;
- LSM_IIC_SendByte(reg);
- if(!LSM_IIC_WaitACK()) return false;
- for(i=0;i<len;i++){
- LSM_IIC_SendByte(p[i]);
- if(!LSM_IIC_WaitACK()) return false;
- }
- LSM_IIC_Stop();
- return true;
- }
- static bool LSM_IIC_ReadBytes(uint8_t add,uint8_t reg,uint8_t* p,uint8_t len)
- {
- uint8_t i = 0;
- LSM_IIC_Start();
- LSM_IIC_SendByte(add);
- if(!LSM_IIC_WaitACK()) return false;
- LSM_IIC_SendByte(reg);
- if(!LSM_IIC_WaitACK()) return false;
- LSM_IIC_Start();
- LSM_IIC_SendByte(add+1);
- if(!LSM_IIC_WaitACK()) return false;
- for(i=0;i<len-1;i++){
- p[i] = LSM_IIC_RecByte(); LSM_IIC_ACK();
- }
- p[i] = LSM_IIC_RecByte(); LSM_IIC_NoACK();
- LSM_IIC_Stop();
- return true;
- }
- static void LSM_IIC_Init(void)
- {
- nrf_gpio_cfg(
- LSM_IIC_SCL,
- NRF_GPIO_PIN_DIR_OUTPUT,
- NRF_GPIO_PIN_INPUT_DISCONNECT,
- NRF_GPIO_PIN_NOPULL,
- NRF_GPIO_PIN_S0S1,
- NRF_GPIO_PIN_NOSENSE);
-
- nrf_gpio_cfg_watcher(LSM_IIC_SCL);
- nrf_gpio_pin_set(LSM_IIC_SCL);
-
- nrf_gpio_cfg(
- LSM_IIC_SDA,
- NRF_GPIO_PIN_DIR_OUTPUT,
- NRF_GPIO_PIN_INPUT_DISCONNECT,
- NRF_GPIO_PIN_NOPULL,
- NRF_GPIO_PIN_S0D1,
- NRF_GPIO_PIN_NOSENSE);
-
- nrf_gpio_cfg_watcher(LSM_IIC_SDA);
- nrf_gpio_pin_set(LSM_IIC_SDA);
-
- nrf_gpio_cfg_output(LSM_IIC_NCS);nrf_gpio_pin_write(LSM_IIC_NCS,1);
-
- nrf_gpio_cfg_output(LSM_IIC_SA0);
- }
- static void LSM_IIC_UnInit(void)
- {
- nrf_gpio_cfg_default(LSM_IIC_SCL);
- nrf_gpio_cfg_default(LSM_IIC_SDA);
- nrf_gpio_cfg_default(LSM_IIC_NCS);
- nrf_gpio_cfg_default(LSM_IIC_SA0);
- }
- static int predo_hub(void)
- {
- uint8_t val;
- lsm6ds3tr_c_odr_fifo_t r_fifo_odr;
- lsm6ds3tr_c_odr_xl_t acc_odr;
- lsm6ds3tr_c_odr_g_t gry_odr;
- lsm6ds3tr_c_ctrl10_c_t ctrl10_c;
- lsm6ds3tr_c_pull_up_en_t up_en;
-
- //关闭ACC
- lsm6ds3tr_c_xl_data_rate_set(&ob_lsm6ds3tr_c.ctx, LSM6DS3TR_C_XL_ODR_OFF);
- lsm6ds3tr_c_xl_data_rate_get(&ob_lsm6ds3tr_c.ctx,&acc_odr);
- if(acc_odr != LSM6DS3TR_C_XL_ODR_OFF)return -1;
- ob_lsm6ds3tr_c.cur_param.acc_odr = LSM_ACC_ODR_OFF;
-
- //关闭GRY
- lsm6ds3tr_c_gy_data_rate_set(&ob_lsm6ds3tr_c.ctx, LSM6DS3TR_C_GY_ODR_OFF);
- lsm6ds3tr_c_gy_data_rate_get(&ob_lsm6ds3tr_c.ctx,&gry_odr);
- if(gry_odr != LSM6DS3TR_C_GY_ODR_OFF)return -1;
- ob_lsm6ds3tr_c.cur_param.gry_odr = LSM_GRY_ODR_OFF;
-
- //关闭FIFO
- lsm6ds3tr_c_fifo_data_rate_set(&ob_lsm6ds3tr_c.ctx, LSM6DS3TR_C_FIFO_DISABLE);
- lsm6ds3tr_c_fifo_data_rate_get(&ob_lsm6ds3tr_c.ctx,&r_fifo_odr);
- if(r_fifo_odr != LSM6DS3TR_C_FIFO_DISABLE) return -1;
- ob_lsm6ds3tr_c.cur_param.fifo_odr = LSM_FIFO_ODR_OFF;
-
- //设置hub不使用iic
-
- lsm6ds3tr_c_sh_master_set(&ob_lsm6ds3tr_c.ctx, PROPERTY_DISABLE);
-
- val = 0xFF;
- lsm6ds3tr_c_sh_master_get(&ob_lsm6ds3tr_c.ctx, &val);
-
- if(val != PROPERTY_DISABLE)return -1;
-
- //设置hub总开关为关闭
-
- lsm6ds3tr_c_func_en_set(&ob_lsm6ds3tr_c.ctx,PROPERTY_DISABLE);
-
- lsm6ds3tr_c_read_reg(&ob_lsm6ds3tr_c.ctx, LSM6DS3TR_C_CTRL10_C,(uint8_t *)&ctrl10_c, 1);
-
- if(ctrl10_c.func_en != PROPERTY_DISABLE)return -1;
-
- //开启直通模式
-
- lsm6ds3tr_c_sh_pass_through_set(&ob_lsm6ds3tr_c.ctx,1);
-
- lsm6ds3tr_c_sh_pass_through_get(&ob_lsm6ds3tr_c.ctx,&val);
-
- if(val != 1)return -1;
-
- //开启内部上拉
-
- lsm6ds3tr_c_sh_pin_mode_set(&ob_lsm6ds3tr_c.ctx, LSM6DS3TR_C_INTERNAL_PULL_UP);
-
- lsm6ds3tr_c_sh_pin_mode_get(&ob_lsm6ds3tr_c.ctx,&up_en);
-
- if(up_en != LSM6DS3TR_C_INTERNAL_PULL_UP)return -1;
-
- //SPI切换为IIC
-
- SPI0_Disable();
-
- LSM_IIC_Init();
-
- return 0;
- }
- static int afterdo_hub(void)
- {
- uint8_t val;
- lsm6ds3tr_c_pull_up_en_t up_en;
-
- //IIC切换为SPI
-
- LSM_IIC_UnInit();
-
- SPI0_Init();
-
- //关闭直通模式
-
- lsm6ds3tr_c_sh_pass_through_set(&ob_lsm6ds3tr_c.ctx,0);
-
- lsm6ds3tr_c_sh_pass_through_get(&ob_lsm6ds3tr_c.ctx,&val);
-
- if(val != 0)return -1;
-
- //关闭内部上拉
-
- lsm6ds3tr_c_sh_pin_mode_set(&ob_lsm6ds3tr_c.ctx, LSM6DS3TR_C_EXT_PULL_UP);
-
- up_en = LSM6DS3TR_C_SH_PIN_MODE;
- lsm6ds3tr_c_sh_pin_mode_get(&ob_lsm6ds3tr_c.ctx,&up_en);
-
- if(up_en != LSM6DS3TR_C_EXT_PULL_UP)return -1;
-
- return 0;
- }
- static int read_hub(uint8_t device_addr, uint8_t reg, uint8_t* data,uint8_t len)
- {
- int32_t ret;
-
- if(predo_hub() != 0)
- {
- return -1;
- }
-
- if(LSM_IIC_ReadBytes(device_addr,reg,data,len))
- {
- ret = 0;
- }
- else
- {
- ret = -1;
- DEBUG_LOG("-------->LSM_IIC_ReadBytes err\n");
- }
-
- if(afterdo_hub() != 0)
- {
- return -1;
- }
- return ret;
- }
- static int write_hub(uint8_t device_addr, uint8_t reg, uint8_t* data,uint8_t len)
- {
- int32_t ret;
-
- if(predo_hub() != 0)
- {
- return -1;
- }
-
- if(LSM_IIC_WriteBytes(device_addr,reg,data,len))
- {
- ret = 0;
- }
- else
- {
- ret = -1;
- DEBUG_LOG("-------->LSM_IIC_WriteBytes err\n");
- }
-
- if(afterdo_hub() != 0)
- {
- return -1;
- }
- return ret;
- }
- static int self_check(void)
- {
- int ret;
-
- /* Wait sensor boot time */
- platform_delay_ms(BOOT_TIME);
-
- ret = drv_lsm_self_check_1();
- if(ret != 0)return -1;
-
- platform_delay_ms(100);
- ret = drv_lsm_self_check_2();
- if(ret != 0)return -1;
-
- platform_delay_ms(100);
-
- ret = drv_lsm_self_check_3();
- if(ret != 0)return -1;
-
- platform_delay_ms(150);
-
- ret = drv_lsm_self_check_4();
- if(ret != 0)return -1;
-
- platform_delay_ms(50);
-
- ret = drv_lsm_self_check_5();
- if(ret != 0)return -1;
-
- return 0;
- }
- /*API ----------------------------------------------*/
- /**
- @brief 初始化LSM驱动
- @param 无
- @return 错误代码 - [out] -1失败,0成功
- */
- int drv_lsm_Init(void)
- {
- //初始化结构体
- memset(&ob_lsm6ds3tr_c.cur_data,0,sizeof(ob_lsm6ds3tr_c.cur_data));
- ob_lsm6ds3tr_c.cur_param.acc_fs = LSM_ACC_FS_2G;
- ob_lsm6ds3tr_c.cur_param.acc_odr = LSM_ACC_ODR_OFF;
- ob_lsm6ds3tr_c.cur_param.gry_fs = LSM_GRY_FS_250DPS;
- ob_lsm6ds3tr_c.cur_param.gry_odr = LSM_GRY_ODR_OFF;
- ob_lsm6ds3tr_c.cur_param.mag_fs = LSM_MAG_FS_30GS;
- ob_lsm6ds3tr_c.cur_param.mag_odr = LSM_MAG_ODR_OFF;
- ob_lsm6ds3tr_c.cur_param.fifo_odr = LSM_FIFO_ODR_OFF;
- ob_lsm6ds3tr_c.cur_param.timestamp_switch = LSM_TIMESTAMP_OFF;
- ob_lsm6ds3tr_c.cur_param.timestamp_resolution = LSM_TIMESTAMP_6MS4;
- ob_lsm6ds3tr_c.cur_param.acc_power_mode = LSM_ACC_POWER_MODE_HIGH_PERFORMANCE;
- ob_lsm6ds3tr_c.cur_param.gry_power_mode = LSM_GRY_POWER_MODE_HIGH_PERFORMANCE;
- ob_lsm6ds3tr_c.ctx.read_reg = platform_read;
- ob_lsm6ds3tr_c.ctx.write_reg = platform_write;
- ob_lsm6ds3tr_c.op_timeout = 0;
- //供电
- nrf_gpio_cfg(
- PIN_FRONT_SENSE_POWER,
- NRF_GPIO_PIN_DIR_OUTPUT,
- NRF_GPIO_PIN_INPUT_DISCONNECT,
- NRF_GPIO_PIN_NOPULL,
- NRF_GPIO_PIN_H0H1,
- NRF_GPIO_PIN_NOSENSE);
- nrf_gpio_cfg_output(BOARD_SPI0_MISO_IO);
- nrf_gpio_cfg_output(BOARD_SPI0_MOSI_IO);
- nrf_gpio_cfg_output(BOARD_SPI0_CLK_IO);
- nrf_gpio_cfg_output(PIN_FRONT_SPI_nCS);
- nrf_gpio_pin_write(BOARD_SPI0_MISO_IO,0);
- nrf_gpio_pin_write(BOARD_SPI0_MOSI_IO,0);
- nrf_gpio_pin_write(BOARD_SPI0_CLK_IO,0);
- nrf_gpio_pin_write(PIN_FRONT_SPI_nCS,0);
- nrf_gpio_pin_write(PIN_FRONT_SENSE_POWER,0);
- platform_delay_ms(3);
- nrf_gpio_pin_write(PIN_FRONT_SENSE_POWER,1);
- platform_delay_ms(3);
- //初始化SPI接口
- SPI0_Init();
- //初始化SPI错误上报
- Process_Start(1000,"drv_lsm_spi_error_report",drv_lsm_spi_error_report_process);
- //开始自检
- return self_check();
- }
- /**
- @brief LSM断电
- @param 无
- @return 错误代码 - [out] -1失败,0成功
- */
- int drv_lsm_power_off(void)
- {
- //关闭SPI
- SPI0_Disable();
-
- //断电,清空lsm配置
- nrf_gpio_cfg(
- PIN_FRONT_SENSE_POWER,
- NRF_GPIO_PIN_DIR_OUTPUT,
- NRF_GPIO_PIN_INPUT_DISCONNECT,
- NRF_GPIO_PIN_NOPULL,
- NRF_GPIO_PIN_H0H1,
- NRF_GPIO_PIN_NOSENSE);
-
- nrf_gpio_cfg_output(BOARD_SPI0_MISO_IO);
-
- nrf_gpio_pin_write(BOARD_SPI0_MISO_IO,0);
- nrf_gpio_pin_write(BOARD_SPI0_MOSI_IO,0);
- nrf_gpio_pin_write(BOARD_SPI0_CLK_IO,0);
- nrf_gpio_pin_write(PIN_FRONT_SPI_nCS,0);
- nrf_gpio_pin_write(PIN_FRONT_SENSE_POWER,0);
-
- //初始化结构体
- memset(&ob_lsm6ds3tr_c.cur_data,0,sizeof(ob_lsm6ds3tr_c.cur_data));
- ob_lsm6ds3tr_c.cur_param.acc_fs = LSM_ACC_FS_2G;
- ob_lsm6ds3tr_c.cur_param.acc_odr = LSM_ACC_ODR_OFF;
- ob_lsm6ds3tr_c.cur_param.gry_fs = LSM_GRY_FS_250DPS;
- ob_lsm6ds3tr_c.cur_param.gry_odr = LSM_GRY_ODR_OFF;
- ob_lsm6ds3tr_c.cur_param.mag_fs = LSM_MAG_FS_30GS;
- ob_lsm6ds3tr_c.cur_param.mag_odr = LSM_MAG_ODR_OFF;
- ob_lsm6ds3tr_c.cur_param.fifo_odr = LSM_FIFO_ODR_OFF;
- ob_lsm6ds3tr_c.cur_param.timestamp_switch = LSM_TIMESTAMP_OFF;
- ob_lsm6ds3tr_c.cur_param.timestamp_resolution = LSM_TIMESTAMP_6MS4;
- ob_lsm6ds3tr_c.cur_param.acc_power_mode = LSM_ACC_POWER_MODE_HIGH_PERFORMANCE;
- ob_lsm6ds3tr_c.cur_param.gry_power_mode = LSM_GRY_POWER_MODE_HIGH_PERFORMANCE;
- ob_lsm6ds3tr_c.op_timeout = 0;
-
- return 0;
- }
- /**
- @brief LSM上电(默认配置挂起)
- @param 无
- @return 错误代码 - [out] -1失败,0成功
- */
- int drv_lsm_power_on(void)
- {
- nrf_gpio_pin_write(PIN_FRONT_SENSE_POWER,1);
-
- nrf_gpio_cfg_input(BOARD_SPI0_MISO_IO, (nrf_gpio_pin_pull_t)NRFX_SPIM_MISO_PULL_CFG);
-
- //初始化结构体
- memset(&ob_lsm6ds3tr_c.cur_data,0,sizeof(ob_lsm6ds3tr_c.cur_data));
- ob_lsm6ds3tr_c.cur_param.acc_fs = LSM_ACC_FS_2G;
- ob_lsm6ds3tr_c.cur_param.acc_odr = LSM_ACC_ODR_OFF;
- ob_lsm6ds3tr_c.cur_param.gry_fs = LSM_GRY_FS_250DPS;
- ob_lsm6ds3tr_c.cur_param.gry_odr = LSM_GRY_ODR_OFF;
- ob_lsm6ds3tr_c.cur_param.mag_fs = LSM_MAG_FS_30GS;
- ob_lsm6ds3tr_c.cur_param.mag_odr = LSM_MAG_ODR_OFF;
- ob_lsm6ds3tr_c.cur_param.fifo_odr = LSM_FIFO_ODR_OFF;
- ob_lsm6ds3tr_c.cur_param.timestamp_switch = LSM_TIMESTAMP_OFF;
- ob_lsm6ds3tr_c.cur_param.timestamp_resolution = LSM_TIMESTAMP_6MS4;
- ob_lsm6ds3tr_c.cur_param.acc_power_mode = LSM_ACC_POWER_MODE_HIGH_PERFORMANCE;
- ob_lsm6ds3tr_c.cur_param.gry_power_mode = LSM_GRY_POWER_MODE_HIGH_PERFORMANCE;
- ob_lsm6ds3tr_c.op_timeout = 0;
-
- //关闭SPI
- SPI0_Disable(); //注意:若SPI线短路,该函数内部实现有个while循环导致卡死。已修改源文件规避。
- //重新初始化SPI
- SPI0_Init();
-
- // lsm6ds3tr_c_sh_pass_through_set(&ob_lsm6ds3tr_c.ctx,1);
-
- return 0;
- }
- /**
- @brief 设置加速度工作模式
- @param acc_power_mode - [in] 加速度工作模式
- @return 错误代码 - [out] -1失败,0成功
- */
- int drv_lsm_set_acc_power_mode(LSM_ACC_POWER_MODE_e acc_power_mode)
- {
- int ret = 0;
- lsm6ds3tr_c_xl_hm_mode_t val;
- lsm6ds3tr_c_xl_hm_mode_t mode;
-
- if(ob_lsm6ds3tr_c.cur_param.acc_power_mode != acc_power_mode)
- {
- switch(acc_power_mode)
- {
- case LSM_ACC_POWER_MODE_HIGH_PERFORMANCE:
- mode = LSM6DS3TR_C_XL_HIGH_PERFORMANCE;
- break;
- case LSM_ACC_POWER_MODE_NORMAL:
- mode = LSM6DS3TR_C_XL_NORMAL;
- break;
- default:
- ret = -1;
- break;
- }
-
- if(ret != 0)return -1;
-
- lsm6ds3tr_c_xl_power_mode_set(&ob_lsm6ds3tr_c.ctx,mode);
-
- lsm6ds3tr_c_xl_power_mode_get(&ob_lsm6ds3tr_c.ctx,&val);
- if(val != mode)return -1;
-
- ob_lsm6ds3tr_c.cur_param.acc_power_mode = acc_power_mode;
- }
-
- return ret;
- }
- /**
- @brief 设置陀螺仪工作模式
- @param gry_power_mode - [in] 陀螺仪工作模式
- @return 错误代码 - [out] -1失败,0成功
- */
- int drv_lsm_set_gry_power_mode(LSM_GRY_POWER_MODE_e gry_power_mode)
- {
- int ret = 0;
- lsm6ds3tr_c_g_hm_mode_t val;
- lsm6ds3tr_c_g_hm_mode_t mode;
-
- if(ob_lsm6ds3tr_c.cur_param.gry_power_mode != gry_power_mode)
- {
- switch(gry_power_mode)
- {
- case LSM_GRY_POWER_MODE_HIGH_PERFORMANCE:
- mode = LSM6DS3TR_C_GY_HIGH_PERFORMANCE;
- break;
- case LSM_GRY_POWER_MODE_NORMAL:
- mode = LSM6DS3TR_C_GY_NORMAL;
- break;
- default:
- ret = -1;
- break;
- }
-
- if(ret != 0)return -1;
-
- lsm6ds3tr_c_gy_power_mode_set(&ob_lsm6ds3tr_c.ctx,mode);
-
- lsm6ds3tr_c_gy_power_mode_get(&ob_lsm6ds3tr_c.ctx,&val);
-
- if(val != mode)return -1;
-
- ob_lsm6ds3tr_c.cur_param.gry_power_mode = gry_power_mode;
- }
-
- return ret;
- }
- /**
- @brief 设置时间戳精度
- @param timestamp_resolution - [in] 时间戳精度
- @return 错误代码 - [out] -1失败,0成功
- */
- int drv_lsm_set_timestamp_resolution(LSM_TIMESTAMP_RESOLUTION_e timestamp_resolution)
- {
- int ret = 0;
- lsm6ds3tr_c_timer_hr_t val;
- lsm6ds3tr_c_timer_hr_t tr;
-
- if(ob_lsm6ds3tr_c.cur_param.timestamp_resolution != timestamp_resolution)
- {
- switch(timestamp_resolution)
- {
- case LSM_TIMESTAMP_6MS4:
- /* Set High Resolution Timestamp (6.4ms) */
- tr = LSM6DS3TR_C_LSB_6ms4;
- break;
- case LSM_TIMESTAMP_25US:
- /* Set High Resolution Timestamp (25 us tick) */
- tr = LSM6DS3TR_C_LSB_25us;
- break;
- default:
- ret = -1;
- break;
- }
-
- if(ret != 0)return -1;
-
- lsm6ds3tr_c_timestamp_res_set(&ob_lsm6ds3tr_c.ctx, tr);
-
- lsm6ds3tr_c_timestamp_res_get(&ob_lsm6ds3tr_c.ctx,&val);
-
- if(val != tr)return -1;
-
- ob_lsm6ds3tr_c.cur_param.timestamp_resolution = timestamp_resolution;
- }
-
- return ret;
- }
- /**
- @brief 设置时间戳开关
- @param timestamp_switch - [in] 时间戳开关
- @return 错误代码 - [out] -1失败,0成功
- */
- int drv_lsm_set_timestamp_switch(LSM_TIMESTAMP_SWITCH_e timestamp_switch)
- {
- int ret = 0;
- uint8_t val;
- uint8_t ts;
-
- if(ob_lsm6ds3tr_c.cur_param.timestamp_switch != timestamp_switch)
- {
- switch(timestamp_switch)
- {
- case LSM_TIMESTAMP_ON:
- /* Enable timestamp in HW */
- ts = PROPERTY_ENABLE;
- break;
- case LSM_TIMESTAMP_OFF:
- /*Disable timestamp in HW */
- ts = PROPERTY_DISABLE;
- break;
- default:
- ret = -1;
- break;
- }
-
- if(ret != 0)return -1;
-
- lsm6ds3tr_c_timestamp_set(&ob_lsm6ds3tr_c.ctx, ts);
-
- lsm6ds3tr_c_timestamp_get(&ob_lsm6ds3tr_c.ctx, &val);
-
- if(val != ts)return -1;
-
- ob_lsm6ds3tr_c.cur_param.timestamp_switch = timestamp_switch;
- }
-
- return ret;
- }
- /**
- @brief 设置FIFO采样频率
- @param fifo_odr - [in] FIFO采样频率
- @return 错误代码 - [out] -1失败,0成功
- */
- int drv_lsm_set_fifo_odr(LSM_FIFO_ODR_e fifo_odr, LSM_ACC_ODR_e acc_odr, LSM_GRY_ODR_e gry_odr, LSM_MAG_ODR_e mag_odr, LSM_TIMESTAMP_SWITCH_e timestamp_switch)
- {
- int ret = 0;
- uint8_t val;
- lsm6ds3tr_c_odr_fifo_t r_fifo_odr;
- lsm6ds3tr_c_fifo_mode_t r_fifo_mode;
- lsm6ds3tr_c_dec_fifo_xl_t r_fifo_xl;
- lsm6ds3tr_c_dec_fifo_gyro_t r_fifo_gy;
- lsm6ds3tr_c_dec_ds3_fifo_t r_fifo_ds3;
- lsm6ds3tr_c_dec_ds4_fifo_t r_fifo_ds4;
- uint16_t fifo_watermark;
- uint16_t pattern_len = 0;
-
- lsm6ds3tr_c_odr_fifo_t s_fifo_odr;
- uint8_t s_pedo_st;
- lsm6ds3tr_c_fifo_mode_t s_fifo_mode;
- lsm6ds3tr_c_dec_fifo_xl_t s_fifo_xl;
- lsm6ds3tr_c_dec_fifo_gyro_t s_fifo_gy;
- lsm6ds3tr_c_dec_ds3_fifo_t s_fifo_ds3;
- lsm6ds3tr_c_dec_ds4_fifo_t s_fifo_ds4;
-
- if(ob_lsm6ds3tr_c.cur_param.fifo_odr != fifo_odr)
- {
- switch(fifo_odr)
- {
- case LSM_FIFO_ODR_OFF:
- //禁用步进计数器和时间戳数据作为第4步FIFO数据集
- s_pedo_st = PROPERTY_DISABLE;
- s_fifo_odr = LSM6DS3TR_C_FIFO_DISABLE;
- break;
- case LSM_FIFO_ODR_12HZ5:
- //启用步进计数器和时间戳数据作为第4步FIFO数据集
- s_pedo_st = PROPERTY_ENABLE;
- s_fifo_odr = LSM6DS3TR_C_FIFO_12Hz5;
- s_fifo_mode = LSM6DS3TR_C_STREAM_MODE;
- /* Set FIFO sensor decimator */
- if(acc_odr == LSM_ACC_ODR_12HZ5)s_fifo_xl = LSM6DS3TR_C_FIFO_XL_NO_DEC;
- if(gry_odr == LSM_GRY_ODR_12HZ5)s_fifo_gy = LSM6DS3TR_C_FIFO_GY_NO_DEC;
- if(mag_odr != LSM_MAG_ODR_OFF)s_fifo_ds3 = LSM6DS3TR_C_FIFO_DS3_NO_DEC;
- if(timestamp_switch == LSM_TIMESTAMP_ON)s_fifo_ds4 = LSM6DS3TR_C_FIFO_DS4_NO_DEC;
- break;
-
- case LSM_FIFO_ODR_104HZ:
- //启用步进计数器和时间戳数据作为第4步FIFO数据集
- s_pedo_st = PROPERTY_ENABLE;
- s_fifo_odr = LSM6DS3TR_C_FIFO_104Hz;
- s_fifo_mode = LSM6DS3TR_C_STREAM_MODE;
- /* Set FIFO sensor decimator */
- if(acc_odr == LSM_ACC_ODR_104HZ)s_fifo_xl = LSM6DS3TR_C_FIFO_XL_NO_DEC;
- if(gry_odr == LSM_GRY_ODR_104HZ)s_fifo_gy = LSM6DS3TR_C_FIFO_GY_NO_DEC;
- if(mag_odr != LSM_MAG_ODR_OFF)s_fifo_ds3 = LSM6DS3TR_C_FIFO_DS3_NO_DEC;
- if(timestamp_switch == LSM_TIMESTAMP_ON)s_fifo_ds4 = LSM6DS3TR_C_FIFO_DS4_NO_DEC;
- break;
-
- case LSM_FIFO_ODR_208HZ:
- //启用步进计数器和时间戳数据作为第4步FIFO数据集
- s_pedo_st = PROPERTY_ENABLE;
- s_fifo_odr = LSM6DS3TR_C_FIFO_208Hz;
- s_fifo_mode = LSM6DS3TR_C_STREAM_MODE;
- /* Set FIFO sensor decimator */
- if(acc_odr == LSM_ACC_ODR_208HZ)s_fifo_xl = LSM6DS3TR_C_FIFO_XL_NO_DEC;
- if(gry_odr == LSM_GRY_ODR_208HZ)s_fifo_gy = LSM6DS3TR_C_FIFO_GY_NO_DEC;
- if(mag_odr != LSM_MAG_ODR_OFF)s_fifo_ds3 = LSM6DS3TR_C_FIFO_DS3_NO_DEC;
- if(timestamp_switch == LSM_TIMESTAMP_ON)s_fifo_ds4 = LSM6DS3TR_C_FIFO_DS4_NO_DEC;
- break;
-
- case LSM_FIFO_ODR_416HZ:
- //启用步进计数器和时间戳数据作为第4步FIFO数据集
- s_pedo_st = PROPERTY_ENABLE;
- s_fifo_odr = LSM6DS3TR_C_FIFO_416Hz;
- s_fifo_mode = LSM6DS3TR_C_STREAM_MODE;
- /* Set FIFO sensor decimator */
- if(acc_odr == LSM_ACC_ODR_416HZ)s_fifo_xl = LSM6DS3TR_C_FIFO_XL_NO_DEC;
- if(gry_odr == LSM_GRY_ODR_416HZ)s_fifo_gy = LSM6DS3TR_C_FIFO_GY_NO_DEC;
- if(mag_odr != LSM_MAG_ODR_OFF)s_fifo_ds3 = LSM6DS3TR_C_FIFO_DS3_NO_DEC;
- if(timestamp_switch == LSM_TIMESTAMP_ON)s_fifo_ds4 = LSM6DS3TR_C_FIFO_DS4_NO_DEC;
- break;
-
- case LSM_FIFO_ODR_833HZ:
- //启用步进计数器和时间戳数据作为第4步FIFO数据集
- s_pedo_st = PROPERTY_ENABLE;
- s_fifo_odr = LSM6DS3TR_C_FIFO_833Hz;
- s_fifo_mode = LSM6DS3TR_C_STREAM_MODE;
- /* Set FIFO sensor decimator */
- if(acc_odr == LSM_ACC_ODR_833HZ)s_fifo_xl = LSM6DS3TR_C_FIFO_XL_NO_DEC;
- if(gry_odr == LSM_GRY_ODR_833HZ)s_fifo_gy = LSM6DS3TR_C_FIFO_GY_NO_DEC;
- if(mag_odr != LSM_MAG_ODR_OFF)s_fifo_ds3 = LSM6DS3TR_C_FIFO_DS3_NO_DEC;
- if(timestamp_switch == LSM_TIMESTAMP_ON)s_fifo_ds4 = LSM6DS3TR_C_FIFO_DS4_NO_DEC;
- break;
-
- default:
- ret = -1;
- break;
- }
-
- if(ret != 0)return -1;
-
- lsm6ds3tr_c_fifo_pedo_and_timestamp_batch_set(&ob_lsm6ds3tr_c.ctx,s_pedo_st);
- lsm6ds3tr_c_fifo_pedo_and_timestamp_batch_get(&ob_lsm6ds3tr_c.ctx,&val);
- if(val != s_pedo_st)return -1;
-
- if(s_pedo_st != PROPERTY_DISABLE)
- {
- /* Set FIFO mode to Stream mode */
- lsm6ds3tr_c_fifo_mode_set(&ob_lsm6ds3tr_c.ctx, s_fifo_mode);
- lsm6ds3tr_c_fifo_mode_get(&ob_lsm6ds3tr_c.ctx,&r_fifo_mode);
- if(r_fifo_mode != s_fifo_mode)return -1;
-
- if(s_fifo_xl == LSM6DS3TR_C_FIFO_XL_NO_DEC)
- {
- lsm6ds3tr_c_fifo_xl_batch_set(&ob_lsm6ds3tr_c.ctx, s_fifo_xl);//acc和fifo的HZ一致
- lsm6ds3tr_c_fifo_xl_batch_get(&ob_lsm6ds3tr_c.ctx,&r_fifo_xl);
- if(r_fifo_xl != s_fifo_xl)return -1;
- pattern_len += ACC_OUT_XYZ_WORD_NUM;
- }
-
- if(s_fifo_gy == LSM6DS3TR_C_FIFO_GY_NO_DEC)
- {
- lsm6ds3tr_c_fifo_gy_batch_set(&ob_lsm6ds3tr_c.ctx, s_fifo_gy);//gry和fifo的HZ一致
- lsm6ds3tr_c_fifo_gy_batch_get(&ob_lsm6ds3tr_c.ctx,&r_fifo_gy);
- if(r_fifo_gy != s_fifo_gy)return -1;
- pattern_len += GRY_OUT_XYZ_WORD_NUM;
- }
-
- if(s_fifo_ds3 == LSM6DS3TR_C_FIFO_DS3_NO_DEC)
- {
- lsm6ds3tr_c_fifo_dataset_3_batch_set(&ob_lsm6ds3tr_c.ctx,s_fifo_ds3);//最好mag和fifo的HZ一致
- lsm6ds3tr_c_fifo_dataset_3_batch_get(&ob_lsm6ds3tr_c.ctx,&r_fifo_ds3);
- if(r_fifo_ds3 != s_fifo_ds3)return -1;
- pattern_len += MAG_OUT_XYZ_WORD_NUM;
- }
-
- if(s_fifo_ds4 == LSM6DS3TR_C_FIFO_DS4_NO_DEC)
- {
- lsm6ds3tr_c_fifo_dataset_4_batch_set(&ob_lsm6ds3tr_c.ctx,s_fifo_ds4);//该参数关联到fifo_odr,timestamp和fifo的HZ一致
- lsm6ds3tr_c_fifo_dataset_4_batch_get(&ob_lsm6ds3tr_c.ctx,&r_fifo_ds4);
- if(r_fifo_ds4 != s_fifo_ds4)return -1;
- pattern_len += TIMESTAMP_OUT_WORD_NUM;
- }
- /* Set FIFO watermark to a multiple of a pattern */
- lsm6ds3tr_c_fifo_watermark_set(&ob_lsm6ds3tr_c.ctx, pattern_len);
- lsm6ds3tr_c_fifo_watermark_get(&ob_lsm6ds3tr_c.ctx,&fifo_watermark);
- if(fifo_watermark != pattern_len)return -1;
- }
- /* Set ODR FIFO */
- lsm6ds3tr_c_fifo_data_rate_set(&ob_lsm6ds3tr_c.ctx, s_fifo_odr);
- lsm6ds3tr_c_fifo_data_rate_get(&ob_lsm6ds3tr_c.ctx,&r_fifo_odr);
- if(r_fifo_odr != s_fifo_odr) return -1;
- ob_lsm6ds3tr_c.cur_param.fifo_odr = fifo_odr;
- }
-
- return ret;
- }
- /**
- @brief 设置ACC量程
- @param acc_fs - [in] ACC量程
- @return 错误代码 - [out] -1失败,0成功
- */
- int drv_lsm_set_acc_fs(LSM_ACC_FS_e acc_fs)
- {
- int ret = 0;
- lsm6ds3tr_c_fs_xl_t val;
- lsm6ds3tr_c_fs_xl_t s_fs;
-
- if(ob_lsm6ds3tr_c.cur_param.acc_fs != acc_fs)
- {
- switch(acc_fs)
- {
- case LSM_ACC_FS_2G:
- s_fs = LSM6DS3TR_C_2g;
- break;
- case LSM_ACC_FS_16G:
- s_fs = LSM6DS3TR_C_16g;
- break;
- default:
- ret = -1;
- break;
- }
-
- if(ret != 0)return -1;
-
- lsm6ds3tr_c_xl_full_scale_set(&ob_lsm6ds3tr_c.ctx, s_fs);
- lsm6ds3tr_c_xl_full_scale_get(&ob_lsm6ds3tr_c.ctx,&val);
- if(val != s_fs)return -1;
- ob_lsm6ds3tr_c.cur_param.acc_fs = acc_fs;
- }
-
- return ret;
- }
- /**
- @brief 设置ACC采样频率
- @param acc_odr - [in] ACC采样频率
- @return 错误代码 - [out] -1失败,0成功
- */
- int drv_lsm_set_acc_odr(LSM_ACC_ODR_e acc_odr)
- {
- int ret = 0;
- lsm6ds3tr_c_odr_xl_t val;
- lsm6ds3tr_c_odr_xl_t s_acc_odr;
-
- if(ob_lsm6ds3tr_c.cur_param.acc_odr != acc_odr)
- {
- switch(acc_odr)
- {
- case LSM_ACC_ODR_OFF:
- s_acc_odr = LSM6DS3TR_C_XL_ODR_OFF;
- break;
- case LSM_ACC_ODR_12HZ5:
- s_acc_odr = LSM6DS3TR_C_XL_ODR_12Hz5;
- break;
- case LSM_ACC_ODR_104HZ:
- s_acc_odr = LSM6DS3TR_C_XL_ODR_104Hz;
- break;
- case LSM_ACC_ODR_208HZ:
- s_acc_odr = LSM6DS3TR_C_XL_ODR_208Hz;
- break;
- case LSM_ACC_ODR_416HZ:
- s_acc_odr = LSM6DS3TR_C_XL_ODR_416Hz;
- break;
- case LSM_ACC_ODR_833HZ:
- s_acc_odr = LSM6DS3TR_C_XL_ODR_833Hz;
- break;
- default:
- ret = -1;
- break;
- }
-
- if(ret != 0)return -1;
-
- lsm6ds3tr_c_xl_data_rate_set(&ob_lsm6ds3tr_c.ctx, s_acc_odr);
- lsm6ds3tr_c_xl_data_rate_get(&ob_lsm6ds3tr_c.ctx,&val);
- if(val != s_acc_odr)return -1;
- ob_lsm6ds3tr_c.cur_param.acc_odr = acc_odr;
- }
-
- return ret;
- }
- /**
- @brief 设置GRY量程
- @param gry_fs - [in] GRY量程
- @return 错误代码 - [out] -1失败,0成功
- */
- int drv_lsm_set_gry_fs(LSM_GRY_FS_e gry_fs)
- {
- int ret = 0;
- lsm6ds3tr_c_fs_g_t val;
- lsm6ds3tr_c_fs_g_t s_gry_fs;
-
- if(ob_lsm6ds3tr_c.cur_param.gry_fs != gry_fs)
- {
- switch(gry_fs)
- {
- case LSM_GRY_FS_250DPS:
- s_gry_fs = LSM6DS3TR_C_250dps;
- break;
- case LSM_GRY_FS_2000DPS:
- s_gry_fs = LSM6DS3TR_C_2000dps;
- break;
- default:
- ret = -1;
- break;
- }
-
- if(ret != 0)return -1;
-
- lsm6ds3tr_c_gy_full_scale_set(&ob_lsm6ds3tr_c.ctx, s_gry_fs);
- lsm6ds3tr_c_gy_full_scale_get(&ob_lsm6ds3tr_c.ctx,&val);
- if(val != s_gry_fs)return -1;
- ob_lsm6ds3tr_c.cur_param.gry_fs = gry_fs;
- }
-
- return ret;
- }
- /**
- @brief 设置GRY采样频率
- @param gry_odr - [in] GRY采样频率
- @return 错误代码 - [out] -1失败,0成功
- */
- int drv_lsm_set_gry_odr(LSM_GRY_ODR_e gry_odr)
- {
- int ret = 0;
- lsm6ds3tr_c_odr_g_t val;
- lsm6ds3tr_c_odr_g_t s_gry_odr;
-
- if(ob_lsm6ds3tr_c.cur_param.gry_odr != gry_odr)
- {
- switch(gry_odr)
- {
- case LSM_GRY_ODR_OFF:
- s_gry_odr = LSM6DS3TR_C_GY_ODR_OFF;
- break;
- case LSM_GRY_ODR_12HZ5:
- s_gry_odr = LSM6DS3TR_C_GY_ODR_12Hz5;
- break;
- case LSM_GRY_ODR_104HZ:
- s_gry_odr = LSM6DS3TR_C_GY_ODR_104Hz;
- break;
- case LSM_GRY_ODR_208HZ:
- s_gry_odr = LSM6DS3TR_C_GY_ODR_208Hz;
- break;
- case LSM_GRY_ODR_416HZ:
- s_gry_odr = LSM6DS3TR_C_GY_ODR_416Hz;
- break;
- case LSM_GRY_ODR_833HZ:
- s_gry_odr = LSM6DS3TR_C_GY_ODR_833Hz;
- break;
- default:
- ret = -1;
- break;
- }
-
- if(ret != 0)return -1;
- lsm6ds3tr_c_gy_data_rate_set(&ob_lsm6ds3tr_c.ctx, s_gry_odr);
- lsm6ds3tr_c_gy_data_rate_get(&ob_lsm6ds3tr_c.ctx,&val);
- if(val != s_gry_odr)return -1;
- ob_lsm6ds3tr_c.cur_param.gry_odr = gry_odr;
- }
-
- return ret;
- }
- /**
- @brief 获取配置MAG量程需要的步骤数量
- @return 错误代码 - [out] 配置MAG量程需要的步骤数量
- */
- int drv_lsm_get_mag_fs_flow(void)
- {
- return 1;
- }
- /**
- @brief 设置MAG量程
- @param mag_fs - [in] MAG量程
- @param flow - [in] 当前需要处理的步骤
- @return 错误代码 - [out] -1失败,0成功
- */
- int drv_lsm_set_mag_fs(LSM_MAG_FS_e mag_fs, int flow)
- {
- int ret;
- uint8_t data;
-
- if(flow <= 0 || flow >= 2)return -1;
-
- if(ob_lsm6ds3tr_c.cur_param.mag_fs != mag_fs)
- {
- switch(mag_fs)
- {
- case LSM_MAG_FS_30GS:
- data = LSM_MAG_FS_30GS;
- ret = write_hub(LSM_IIC_QMC_ADDR,0x0b,&data,1);
- if(ret == -1)return -1;
- data = 0xFF;
- ret = read_hub(LSM_IIC_QMC_ADDR,0x0b,&data,1);
- if(ret == -1 || data != LSM_MAG_FS_30GS)return -1;
- ob_lsm6ds3tr_c.cur_param.mag_fs = LSM_MAG_FS_30GS;
- break;
- }
- }
-
- return 0;
- }
- /**
- @brief 获取配置MAG采样频率需要的步骤数量
- @return 错误代码 - [out] 配置MAG采样频率需要的步骤数量
- */
- int drv_lsm_get_mag_odr_flow(void)
- {
- return 5;
- }
- /**
- @brief 设置MAG采样频率
- @param mag_odr - [in] MAG采样频率
- @param set_hub - [in] 是否配置hub
- @param flow - [in] 当前需要处理的步骤
- @return 错误代码 - [out] -1失败,0成功
- */
- int drv_lsm_set_mag_odr(LSM_MAG_ODR_e mag_odr, bool set_hub, int flow)
- {
- int ret;
- uint8_t data;
-
- if(flow <= 0 || flow >= 6)return -1;
-
- if(ob_lsm6ds3tr_c.cur_param.mag_odr != mag_odr)
- {
- switch(flow)
- {
- case 1:
- //define the sign for x y and z axis
- if(mag_odr != LSM_MAG_ODR_OFF)
- {
- data = 0x06;
- ret = write_hub(LSM_IIC_QMC_ADDR,0x29,&data,1);
- }
- else
- {
- ret = 0;
- }
- break;
-
- case 2:
- //define the sign for x y and z axis
- if(mag_odr != LSM_MAG_ODR_OFF)
- {
- data = 0xFF;
- ret = read_hub(LSM_IIC_QMC_ADDR,0x29,&data,1);
- if(ret == -1 || data != 0x06)ret = -1;
- else ret = 0;
- }
- else
- {
- ret = 0;
- }
- break;
-
- case 3:
- //set odr
- data = mag_odr;
- ret = write_hub(LSM_IIC_QMC_ADDR,0x0a,&data,1);
- break;
-
- case 4:
- data = 0xFF;
- ret = read_hub(LSM_IIC_QMC_ADDR,0x0a,&data,1);
- if(ret == -1 || data != mag_odr)ret = -1;
- else{
- ret = 0;
- }
- break;
-
- case 5:
- //是否配置hub
- if(set_hub)
- {
- lsm6ds3tr_c_sh_pin_mode_set(&ob_lsm6ds3tr_c.ctx, LSM6DS3TR_C_INTERNAL_PULL_UP);
-
- lsm6ds3tr_c_sh_slv0_cfg_read(&ob_lsm6ds3tr_c.ctx, &sub_qmc6310);
-
- lsm6ds3tr_c_mem_bank_set(&ob_lsm6ds3tr_c.ctx, LSM6DS3TR_C_BANK_A);
-
- data = 0xFF;
- lsm6ds3tr_c_read_reg(&ob_lsm6ds3tr_c.ctx, LSM6DS3TR_C_SLV0_SUBADD,&data, 1);
-
- lsm6ds3tr_c_mem_bank_set(&ob_lsm6ds3tr_c.ctx, LSM6DS3TR_C_USER_BANK);
-
- if(data != QMC6310_DATA_OUT_X_LSB_REG)return -1;
-
- /* Configure Sensor Hub to read one slaves */
- lsm6ds3tr_c_sh_num_of_dev_connected_set(&ob_lsm6ds3tr_c.ctx, LSM6DS3TR_C_SLV_0);
- lsm6ds3tr_c_func_en_set(&ob_lsm6ds3tr_c.ctx,PROPERTY_ENABLE);
-
- lsm6ds3tr_c_sh_master_set(&ob_lsm6ds3tr_c.ctx, PROPERTY_ENABLE);
-
- ret = 0;
- ob_lsm6ds3tr_c.cur_param.mag_odr = mag_odr;
- }
- else{
- ret = 0;
- ob_lsm6ds3tr_c.cur_param.mag_odr = mag_odr;
- }
- break;
- }
- }
- else
- {
- return 0;
- }
-
- return ret;
- }
- /**
- @brief 获取LSM配置参数
- @param param - [in] LSM配置参数
- @return 错误代码 - [out] -1失败,0成功
- */
- int drv_lsm_get_config_param(drv_lsm_config_param_t *p_param)
- {
- *p_param = ob_lsm6ds3tr_c.cur_param;
-
- return 0;
- }
- /**
- @brief 当前LSM的FIFO有几组数据
- @return 错误代码 - [out] FIFO当前有几组数据
- */
- int drv_lsm_get_fifo_group_num(void)
- {
- uint8_t wt;
- uint16_t num = 0;
- uint16_t num_pattern = 0;
- uint16_t pattern_len = 0;
- uint8_t fifo_status2;
-
- /* Read FIFO watermark flag in polling mode */
- lsm6ds3tr_c_fifo_wtm_flag_get(&ob_lsm6ds3tr_c.ctx, &wt);
-
- lsm6ds3tr_c_read_reg(&ob_lsm6ds3tr_c.ctx, LSM6DS3TR_C_FIFO_STATUS2,(uint8_t *)&fifo_status2, 1);
-
- //溢出了,就清空整个FIFO,因为这个时候已经读不出来FIFO数据了。
- if((fifo_status2 & 0xE0) == 0xE0)
- {
- /* Set FIFO mode to Stream mode */
- lsm6ds3tr_c_fifo_mode_set(&ob_lsm6ds3tr_c.ctx, LSM6DS3TR_C_BYPASS_MODE);
-
- platform_delay_us(30);
-
- lsm6ds3tr_c_fifo_mode_set(&ob_lsm6ds3tr_c.ctx, LSM6DS3TR_C_STREAM_MODE);
-
- return -1;
- }
-
- if(wt)
- {
- /* Read number of word in FIFO */
- lsm6ds3tr_c_fifo_data_level_get(&ob_lsm6ds3tr_c.ctx, &num);
-
- if(ob_lsm6ds3tr_c.cur_param.acc_odr != LSM_ACC_ODR_OFF){
- pattern_len += ACC_OUT_XYZ_WORD_NUM;
- }
- if(ob_lsm6ds3tr_c.cur_param.gry_odr != LSM_GRY_ODR_OFF){
- pattern_len += GRY_OUT_XYZ_WORD_NUM;
- }
- if(ob_lsm6ds3tr_c.cur_param.mag_odr != LSM_MAG_ODR_OFF){
- pattern_len += MAG_OUT_XYZ_WORD_NUM;
- }
- if(ob_lsm6ds3tr_c.cur_param.timestamp_switch == LSM_TIMESTAMP_ON){
- pattern_len += TIMESTAMP_OUT_WORD_NUM;
- }
- num_pattern = num / pattern_len;
- }
-
-
- return num_pattern;
- }
- /**
- @brief 获取LSM的FIFO数据
- @param p_data - [out] 返回的FIFO数据
- @return 错误代码 - [out] -1失败,0成功
- */
- int drv_lsm_get_fifo_data(lsm_data_t *p_data)
- {
- int ret;
- int read_len = 0;
- int read_num = 0;
-
- //获取原始数据的长度
- if(ob_lsm6ds3tr_c.cur_param.gry_odr != LSM_GRY_ODR_OFF){
- /* Read gyro samples len */
- read_len += GRY_OUT_XYZ_WORD_NUM * sizeof(int16_t);
- }
- if(ob_lsm6ds3tr_c.cur_param.acc_odr != LSM_ACC_ODR_OFF){
- /* Read XL samples len*/
- read_len += ACC_OUT_XYZ_WORD_NUM * sizeof(int16_t);
- }
- if(ob_lsm6ds3tr_c.cur_param.mag_odr != LSM_MAG_ODR_OFF){
- /* Read mag samples len*/
- read_len += MAG_OUT_XYZ_WORD_NUM * sizeof(int16_t);
- }
- if(ob_lsm6ds3tr_c.cur_param.timestamp_switch == LSM_TIMESTAMP_ON){
- /* Read timestamp samples len*/
- read_len += TIMESTAMP_OUT_WORD_NUM * sizeof(int16_t);
- }
-
- //清空缓存
- memset(temp_data_raw,0,sizeof(temp_data_raw));
-
- //获取原始数据
- ret = lsm6ds3tr_c_fifo_raw_data_get(&ob_lsm6ds3tr_c.ctx, temp_data_raw[0].u8bit,read_len);
- if(ret == -1)return -1;
-
- //返回数据
- if(p_data != NULL)
- {
- if(ob_lsm6ds3tr_c.cur_param.gry_odr != LSM_GRY_ODR_OFF){
- /* Read gyro samples */
- p_data->gry[0] = temp_data_raw[read_num].i16bit[0];
- p_data->gry[1] = temp_data_raw[read_num].i16bit[1];
- p_data->gry[2] = temp_data_raw[read_num].i16bit[2];
-
- read_num++;
- }
- if(ob_lsm6ds3tr_c.cur_param.acc_odr != LSM_ACC_ODR_OFF){
- /* Read XL samples */
- p_data->acc[0] = temp_data_raw[read_num].i16bit[0];
- p_data->acc[1] = temp_data_raw[read_num].i16bit[1];
- p_data->acc[2] = temp_data_raw[read_num].i16bit[2];
-
- read_num++;
- }
- if(ob_lsm6ds3tr_c.cur_param.mag_odr != LSM_MAG_ODR_OFF){
- /* Read mag samples */
- p_data->mag[0] = temp_data_raw[read_num].i16bit[0];
- p_data->mag[1] = temp_data_raw[read_num].i16bit[1];
- p_data->mag[2] = temp_data_raw[read_num].i16bit[2];
-
- read_num++;
- }
- if(ob_lsm6ds3tr_c.cur_param.timestamp_switch == LSM_TIMESTAMP_ON){
- /* 时间戳和计步数数据
-
- 字节1 字节2 字节3 字节4 字节5 字节6
- TIMESTAMP TIMESTAMP ----- TIMESTAMP STEPS STEPS
- [15:8] [23:16] [7:0] [7:0] [15:8]
- */
-
- p_data->fifo_timestamp = ((temp_data_raw[read_num].u8bit[1] << 16) | (temp_data_raw[read_num].u8bit[0] << 8) | (temp_data_raw[read_num].u8bit[3]))*25;//counter == 25us
- }
- }
- return 0;
- }
- /**
- @brief 获取LSM的ACC数据
- @param p_data - [out] 返回的ACC三轴数据
- @return 错误代码 - [out] -1失败,0成功
- */
- int drv_lsm_get_acc_data(lsm_data_t *p_data)
- {
- lsm6ds3tr_c_reg_t reg;
-
- if(ob_lsm6ds3tr_c.cur_param.acc_odr != LSM_ACC_ODR_OFF)
- {
- /* Read samples in polling mode (no int) */
- /* Read output only if new value is available */
- lsm6ds3tr_c_status_reg_get(&ob_lsm6ds3tr_c.ctx, ®.status_reg);
-
- if(reg.status_reg.xlda)
- {
- /* Read magnetic field data */
- memset(temp_data_raw[0].i16bit, 0x00, 3 * sizeof(int16_t));
- lsm6ds3tr_c_acceleration_raw_get(&ob_lsm6ds3tr_c.ctx,temp_data_raw[0].i16bit);
-
- p_data->acc[0] = temp_data_raw[0].i16bit[0];
- p_data->acc[1] = temp_data_raw[0].i16bit[1];
- p_data->acc[2] = temp_data_raw[0].i16bit[2];
- }
- else return -1;
- }
- else
- {
- return -1;
- }
-
- return 0;
- }
- /**
- @brief LSM自检步骤拆分——1,执行玩需等待100ms稳定输出才能执行步骤2
- @param 无
- @return 错误代码 - [out] -1失败,0成功
- */
- int drv_lsm_self_check_1(void)
- {
- /* Check device ID */
- lsm6ds3tr_c_device_id_get(&ob_lsm6ds3tr_c.ctx, &whoamI);
- if(whoamI != LSM6DS3TR_C_ID)
- {
- DEBUG_LOG("LSM self_check error!!!\r\n");
- return -1;
- }
- /* Restore default configuration */
- lsm6ds3tr_c_reset_set(&ob_lsm6ds3tr_c.ctx, PROPERTY_ENABLE);
- ob_lsm6ds3tr_c.op_timeout = OP_TIMEOUT * 10;
- do {
- lsm6ds3tr_c_reset_get(&ob_lsm6ds3tr_c.ctx, &rst);
- ob_lsm6ds3tr_c.op_timeout--;
- } while(rst && ob_lsm6ds3tr_c.op_timeout!=0);
- if(ob_lsm6ds3tr_c.op_timeout == 0)return -1;
- /* Accelerometer Self Test */
- /* Set Output Data Rate */
- lsm6ds3tr_c_xl_data_rate_set(&ob_lsm6ds3tr_c.ctx, LSM6DS3TR_C_XL_ODR_833Hz);
- /* Set full scale */
- lsm6ds3tr_c_xl_full_scale_set(&ob_lsm6ds3tr_c.ctx, LSM6DS3TR_C_4g);
-
- return 0;
- }
- /**
- @brief LSM自检步骤拆分——2,执行玩需等待100ms稳定输出才能执行步骤3
- @param 无
- @return 错误代码 - [out] -1失败,0成功
- */
- int drv_lsm_self_check_2(void)
- {
- /* Check if new value available */
- ob_lsm6ds3tr_c.op_timeout = OP_TIMEOUT * 10;
- do {
- lsm6ds3tr_c_xl_flag_data_ready_get(&ob_lsm6ds3tr_c.ctx, &drdy);
- ob_lsm6ds3tr_c.op_timeout--;
- } while(!drdy && ob_lsm6ds3tr_c.op_timeout!=0);
- if(ob_lsm6ds3tr_c.op_timeout == 0)return -1;
- /* Read dummy data and discard it */
- lsm6ds3tr_c_acceleration_raw_get(&ob_lsm6ds3tr_c.ctx, self_check_data_raw);
- /* Read 5 sample and get the average vale for each axis */
- memset(val_st_off, 0x00, 3 * sizeof(float));
- for (i = 0; i < 5; i++) {
- /* Check if new value available */
- ob_lsm6ds3tr_c.op_timeout = OP_TIMEOUT * 10;
- do {
- lsm6ds3tr_c_xl_flag_data_ready_get(&ob_lsm6ds3tr_c.ctx, &drdy);
- ob_lsm6ds3tr_c.op_timeout--;
- } while (!drdy && ob_lsm6ds3tr_c.op_timeout!=0);
- if(ob_lsm6ds3tr_c.op_timeout == 0)return -1;
- /* Read data and accumulate the mg value */
- lsm6ds3tr_c_acceleration_raw_get(&ob_lsm6ds3tr_c.ctx, self_check_data_raw);
- for (j = 0; j < 3; j++) {
- val_st_off[j] += lsm6ds3tr_c_from_fs4g_to_mg(self_check_data_raw[j]);
- }
- }
- /* Calculate the mg average values */
- for (i = 0; i < 3; i++) {
- val_st_off[i] /= 5.0f;
- }
- /* Enable Self Test positive (or negative) */
- lsm6ds3tr_c_xl_self_test_set(&ob_lsm6ds3tr_c.ctx, LSM6DS3TR_C_XL_ST_NEGATIVE);
-
- return 0;
- }
- /**
- @brief LSM自检步骤拆分——3,执行玩需等待150ms稳定输出才能执行步骤4
- @param 无
- @return 错误代码 - [out] -1失败,0成功
- */
- int drv_lsm_self_check_3(void)
- {
- /* Check if new value available */
- ob_lsm6ds3tr_c.op_timeout = OP_TIMEOUT * 10;
- do {
- lsm6ds3tr_c_xl_flag_data_ready_get(&ob_lsm6ds3tr_c.ctx, &drdy);
- ob_lsm6ds3tr_c.op_timeout--;
- } while (!drdy && ob_lsm6ds3tr_c.op_timeout!=0);
- if(ob_lsm6ds3tr_c.op_timeout == 0)return -1;
- /* Read dummy data and discard it */
- lsm6ds3tr_c_acceleration_raw_get(&ob_lsm6ds3tr_c.ctx, self_check_data_raw);
- /* Read 5 sample and get the average vale for each axis */
- memset(val_st_on, 0x00, 3 * sizeof(float));
- for (i = 0; i < 5; i++) {
- /* Check if new value available */
- ob_lsm6ds3tr_c.op_timeout = OP_TIMEOUT * 10;
- do {
- lsm6ds3tr_c_xl_flag_data_ready_get(&ob_lsm6ds3tr_c.ctx, &drdy);
- ob_lsm6ds3tr_c.op_timeout--;
- } while (!drdy && ob_lsm6ds3tr_c.op_timeout!=0);
- if(ob_lsm6ds3tr_c.op_timeout == 0)return -1;
- /* Read data and accumulate the mg value */
- lsm6ds3tr_c_acceleration_raw_get(&ob_lsm6ds3tr_c.ctx, self_check_data_raw);
- for (j = 0; j < 3; j++) {
- val_st_on[j] += lsm6ds3tr_c_from_fs4g_to_mg(self_check_data_raw[j]);
- }
- }
- /* Calculate the mg average values */
- for (i = 0; i < 3; i++) {
- val_st_on[i] /= 5.0f;
- }
- /* Calculate the mg values for self test */
- for (i = 0; i < 3; i++) {
- test_val[i] = fabs((val_st_on[i] - val_st_off[i]));
- }
- /* Check self test limit */
- st_result = ST_PASS;
-
- for (i = 0; i < 3; i++) {
- if (( MIN_ST_LIMIT_mg > test_val[i] ) ||
- ( test_val[i] > MAX_ST_LIMIT_mg)) {
- st_result = ST_FAIL;
- }
- }
- /* Disable Self Test */
- lsm6ds3tr_c_xl_self_test_set(&ob_lsm6ds3tr_c.ctx, LSM6DS3TR_C_XL_ST_DISABLE);
- /* Disable sensor. */
- lsm6ds3tr_c_xl_data_rate_set(&ob_lsm6ds3tr_c.ctx, LSM6DS3TR_C_XL_ODR_OFF);
- /* Gyroscope Self Test. */
- /* Set Output Data Rate */
- lsm6ds3tr_c_gy_data_rate_set(&ob_lsm6ds3tr_c.ctx, LSM6DS3TR_C_GY_ODR_833Hz);
- /* Set full scale */
- lsm6ds3tr_c_gy_full_scale_set(&ob_lsm6ds3tr_c.ctx, LSM6DS3TR_C_2000dps);
-
- return 0;
- }
- /**
- @brief LSM自检步骤拆分——4,执行玩需等待50ms稳定输出才能执行步骤5
- @param 无
- @return 错误代码 - [out] -1失败,0成功
- */
- int drv_lsm_self_check_4(void)
- {
- /* Check if new value available */
- ob_lsm6ds3tr_c.op_timeout = OP_TIMEOUT * 10;
- do {
- lsm6ds3tr_c_gy_flag_data_ready_get(&ob_lsm6ds3tr_c.ctx, &drdy);
- ob_lsm6ds3tr_c.op_timeout--;
- } while (!drdy && ob_lsm6ds3tr_c.op_timeout!=0);
- if(ob_lsm6ds3tr_c.op_timeout == 0)return -1;
- /* Read dummy data and discard it */
- lsm6ds3tr_c_angular_rate_raw_get(&ob_lsm6ds3tr_c.ctx, self_check_data_raw);
- /* Read 5 sample and get the average vale for each axis */
- memset(val_st_off, 0x00, 3 * sizeof(float));
-
- for (i = 0; i < 5; i++) {
- /* Check if new value available */
- ob_lsm6ds3tr_c.op_timeout = OP_TIMEOUT * 10;
- do {
- lsm6ds3tr_c_gy_flag_data_ready_get(&ob_lsm6ds3tr_c.ctx, &drdy);
- ob_lsm6ds3tr_c.op_timeout--;
- } while (!drdy && ob_lsm6ds3tr_c.op_timeout!=0);
- if(ob_lsm6ds3tr_c.op_timeout == 0)return -1;
- /* Read data and accumulate the mg value */
- lsm6ds3tr_c_angular_rate_raw_get(&ob_lsm6ds3tr_c.ctx, self_check_data_raw);
- for (j = 0; j < 3; j++) {
- val_st_off[j] += lsm6ds3tr_c_from_fs2000dps_to_mdps(
- self_check_data_raw[j]);
- }
- }
-
- /* Calculate the mg average values */
- for (i = 0; i < 3; i++) {
- val_st_off[i] /= 5.0f;
- }
- /* Enable Self Test positive (or negative) */
- lsm6ds3tr_c_gy_self_test_set(&ob_lsm6ds3tr_c.ctx, LSM6DS3TR_C_GY_ST_POSITIVE);
-
- return 0;
- }
- /**
- @brief LSM自检步骤拆分——5,获取自检结果。
- @param 无
- @return 错误代码 - [out] -1失败,0成功
- */
- int drv_lsm_self_check_5(void)
- {
- /* Read 5 sample and get the average vale for each axis */
- memset(val_st_on, 0x00, 3 * sizeof(float));
- for (i = 0; i < 5; i++) {
- /* Check if new value available */
- ob_lsm6ds3tr_c.op_timeout = OP_TIMEOUT * 10;
- do {
- lsm6ds3tr_c_gy_flag_data_ready_get(&ob_lsm6ds3tr_c.ctx, &drdy);
- ob_lsm6ds3tr_c.op_timeout--;
- } while (!drdy && ob_lsm6ds3tr_c.op_timeout!=0);
- if(ob_lsm6ds3tr_c.op_timeout == 0)return -1;
- /* Read data and accumulate the mg value */
- lsm6ds3tr_c_angular_rate_raw_get(&ob_lsm6ds3tr_c.ctx, self_check_data_raw);
- for (j = 0; j < 3; j++) {
- val_st_on[j] += lsm6ds3tr_c_from_fs2000dps_to_mdps(
- self_check_data_raw[j]);
- }
- }
- /* Calculate the mg average values */
- for (i = 0; i < 3; i++) {
- val_st_on[i] /= 5.0f;
- }
- /* Calculate the mg values for self test */
- for (i = 0; i < 3; i++) {
- test_val[i] = fabs((val_st_on[i] - val_st_off[i]));
- }
- /* Check self test limit */
- for (i = 0; i < 3; i++) {
- if (( MIN_ST_LIMIT_mdps > test_val[i] ) ||
- ( test_val[i] > MAX_ST_LIMIT_mdps)) {
- st_result = ST_FAIL;
- }
- }
- /* Disable Self Test */
- lsm6ds3tr_c_gy_self_test_set(&ob_lsm6ds3tr_c.ctx, LSM6DS3TR_C_GY_ST_DISABLE);
- /* Disable sensor. */
- lsm6ds3tr_c_gy_data_rate_set(&ob_lsm6ds3tr_c.ctx, LSM6DS3TR_C_GY_ODR_OFF);
- if (st_result == ST_PASS) {
- DEBUG_LOG("LSM Self Test - PASS\r\n");
-
- lsm6ds3tr_c_sh_pass_through_set(&ob_lsm6ds3tr_c.ctx,1);
-
- rst = 0Xff;
- lsm6ds3tr_c_sh_pass_through_get(&ob_lsm6ds3tr_c.ctx,&rst);
-
- if(rst != 1)return -1;
-
- }else{
- DEBUG_LOG("Self Test - FAIL\r\n");
-
- lsm6ds3tr_c_sh_pass_through_set(&ob_lsm6ds3tr_c.ctx,1);
-
- rst = 0Xff;
- lsm6ds3tr_c_sh_pass_through_get(&ob_lsm6ds3tr_c.ctx,&rst);
-
- if(rst != 1)return -1;
-
- return -1;
- }
-
- return 0;
- }
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