feat: continuous sensor sampling (10Hz attitude) + LoRa on-demand power + I2C driver hardening
- LSM6DSL: ODR 12.5->52Hz high-performance, gyro FS 2000->500dps, FIFO stream mode, watermark 4 sets (24 words) interrupt driven, 4-sample average output 13Hz, 1s no-data watchdog auto recovery - MMC5983: enable 20Hz continuous measurement mode (was dead code), remove per-read SW_RST, STATUS polling + INT dual path, write-1-clear Meas_M_Done to release INT latch, 2-sample average output 10Hz, timeout auto recovery - I2C driver: add wait timeout and state machine retry limit to read/write, NACK fast-return FALSE, eliminate bus-stuck infinite loop - main.c: continuous acquire loop (no IDLE dead-end on first failure), keep UpdateOk valid to fix up/coll command race, TimingAcquisition compatible with continuous mode, add LoraPowerHandler (LoRa RX during comm, sleep otherwise, saves ~10mA), remove 10Hz hot-path debug prints - Attitude update ~10Hz (IMU 13Hz / mag 10Hz), gateway upload cadence unchanged
This commit is contained in:
+115
-135
@@ -1,4 +1,4 @@
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/* Includes ------------------------------------------------------------------*/
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#include "lsm6dsl_app.h"
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#include "lsm6dsl_reg.h"
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@@ -13,31 +13,24 @@
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dev_ctx_t dev_ctx;
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static bool InitFlag;
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#define ACC_CVTTIME (20 * 1000)
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#define ACC_COLL_CNT_MAX 6
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#define ACC_FIFO_WATERMASK (ACC_COLL_CNT_MAX * 6) //采集一秒数据
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#define TX_BUF_DIM 1000
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#define ACC_COLL_CNT_MAX 4 //每组平均样本数,输出速率=ODR/4=13Hz
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#define ACC_FIFO_WATERMASK (ACC_COLL_CNT_MAX * 6) //FIFO水印:4组 × (3陀螺+3加速度)=24
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#define BOOT_TIME 15 //ms
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typedef enum {
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Acc_Idle,
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Acc_Start,
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Acc_Get_Data,
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Acc_Wait_GetData,
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Acc_Go_Bypass,
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Acc_Get_Data, //连续采集运行中
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}AccStatusType_m;
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static AccStatusType_m acc_status;
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static uint32_t acc_cvttime;
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static bool Lsm6dslWaterMarkFullIntFlag;
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static bool Lsm6dslWakeupIntFlag;
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static uint16_t Lsm6dslIntWatchdog; //无数据看门狗计数(1ms)
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static bool Lsm6dslRecoverReq; //自恢复请求(1ms置位,主循环执行)
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static int16_t data_raw_acceleration[3];
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static int16_t data_raw_angular_rate[3];
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static int16_t data_raw_temperature;
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static float acceleration_mg[3][ACC_COLL_CNT_MAX];
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static float angular_rate_mdps[3][ACC_COLL_CNT_MAX];
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static float temperature_degC;
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static uint8_t whoamI, rst;
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@@ -60,6 +53,57 @@ static void platform_read(uint8_t reg, uint8_t *bufp, uint32_t len)
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I2C_MasterReadData(M0P_I2C0, Selve_Add, reg, bufp, len);
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}
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/*****************************************************************************************
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* 函数名称: Lsm6dsl_Config
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* 功能描述: LSM6DSL寄存器配置,配置完成后开启连续采集(常开,不进入低功耗)
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* 参 数: 无
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* 返 回 值: 无
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*****************************************************************************************/
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static void Lsm6dsl_Config(void)
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{
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/* Restore default configuration */
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lsm6dsl_reset_set(&dev_ctx, PROPERTY_ENABLE);
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do {
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lsm6dsl_reset_get(&dev_ctx, &rst);
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} while (rst);
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/* 高性能模式(传感器常开,噪声最低) */
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lsm6dsl_xl_power_mode_set(&dev_ctx, LSM6DSL_XL_HIGH_PERFORMANCE);
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lsm6dsl_gy_power_mode_set(&dev_ctx, LSM6DSL_GY_HIGH_PERFORMANCE);
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/* Enable Block Data Update */
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lsm6dsl_block_data_update_set(&dev_ctx, PROPERTY_ENABLE);
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/* Set full scale */
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lsm6dsl_xl_full_scale_set(&dev_ctx, LSM6DSL_2g);
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lsm6dsl_gy_full_scale_set(&dev_ctx, LSM6DSL_500dps);
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/* Configure filtering chain(No aux interface) */
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/* Accelerometer - analog filter */
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lsm6dsl_xl_filter_analog_set(&dev_ctx, LSM6DSL_XL_ANA_BW_400Hz);
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/* Accelerometer - LPF1 + LPF2 path */
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lsm6dsl_xl_lp2_bandwidth_set(&dev_ctx, LSM6DSL_XL_LOW_NOISE_LP_ODR_DIV_9);
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/* Gyroscope - filtering chain */
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lsm6dsl_gy_band_pass_set(&dev_ctx, LSM6DSL_HP_260mHz_LP1_STRONG);
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/* FIFO:连续流模式,存满水印触发中断但不停采 */
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lsm6dsl_fifo_xl_batch_set(&dev_ctx, LSM6DSL_FIFO_XL_NO_DEC); //fifo加速度写入频率设置
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lsm6dsl_fifo_gy_batch_set(&dev_ctx, LSM6DSL_FIFO_GY_NO_DEC); //fifo陀螺仪写入频率设置
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lsm6dsl_fifo_data_rate_set(&dev_ctx, LSM6DSL_FIFO_52Hz); //FIFO ODR选择,与传感器ODR一致
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lsm6dsl_fifo_watermark_set(&dev_ctx, ACC_FIFO_WATERMASK); //FIFO水印电平设置,4组数据
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lsm6dsl_fifo_stop_on_wtm_set(&dev_ctx, 0); //存满水印后继续采集,不停
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lsm6dsl_block_data_update_set(&dev_ctx, 1); //fifo模式ctrl3_c bdu必须为1
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lsm6dsl_auto_increment_set(&dev_ctx, 1); //fifo模式ctrl3_c if_inc必须为1
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/* 中断1:FIFO水印阈值中断 */
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lsm6dsl_int1_route_t int1val ={0, 0, 0};
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int1val.int1_fth = 1; //FIFO存储达到水印深度时触发
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lsm6dsl_pin_int1_route_set(&dev_ctx, int1val);
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/* 最后开启ODR和FIFO连续模式,保证先配置后采样 */
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lsm6dsl_fifo_mode_set(&dev_ctx, LSM6DSL_STREAM_MODE);
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lsm6dsl_xl_data_rate_set(&dev_ctx, LSM6DSL_XL_ODR_52Hz);
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lsm6dsl_gy_data_rate_set(&dev_ctx, LSM6DSL_GY_ODR_52Hz);
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}
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static void Lsm6dsl_Init(void)
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{
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/* Initialize mems driver interface */
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@@ -72,7 +116,7 @@ static void Lsm6dsl_Init(void)
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whoamI = 0;
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lsm6dsl_device_id_get(&dev_ctx, &whoamI);
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acc_cvttime = 100;
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while(whoamI != LSM6DSL_ID){
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while(whoamI != LSM6DSL_ID){
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if(acc_cvttime <= 0){
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DBG_LOG("LSM6DS INIT Err...\r\n"); /*manage here device not found */
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InitFlag = false;
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@@ -80,104 +124,49 @@ static void Lsm6dsl_Init(void)
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}
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}
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/* Restore default configuration */
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lsm6dsl_reset_set(&dev_ctx, PROPERTY_ENABLE);
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do {
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lsm6dsl_reset_get(&dev_ctx, &rst);
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} while (rst);
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lsm6dsl_xl_power_mode_set(&dev_ctx, LSM6DSL_XL_NORMAL);
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/* Enable Block Data Update */
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lsm6dsl_block_data_update_set(&dev_ctx, PROPERTY_ENABLE);
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/* Set Output Data Rate */
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lsm6dsl_xl_data_rate_set(&dev_ctx, LSM6DSL_XL_ODR_12Hz5);
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lsm6dsl_gy_data_rate_set(&dev_ctx, LSM6DSL_GY_ODR_12Hz5);
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//lsm6dsl_gy_data_rate_set(&left_dev_ctx, LSM6DSL_GY_ODR_OFF); //关闭地磁
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/* Set full scale */
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lsm6dsl_xl_full_scale_set(&dev_ctx, LSM6DSL_2g);
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lsm6dsl_gy_full_scale_set(&dev_ctx, LSM6DSL_2000dps);
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/* Configure filtering chain(No aux interface) */
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/* Accelerometer - analog filter */
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lsm6dsl_xl_filter_analog_set(&dev_ctx, LSM6DSL_XL_ANA_BW_400Hz);
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/* Accelerometer - LPF1 path ( LPF2 not used )*/
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/*lsm6dsl_xl_lp1_bandwidth_set(&left_dev_ctx, LSM6DSL_XL_LP1_ODR_DIV_4);*/
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/* Accelerometer - LPF1 + LPF2 path */
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lsm6dsl_xl_lp2_bandwidth_set(&dev_ctx, LSM6DSL_XL_LOW_NOISE_LP_ODR_DIV_9);
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/* Accelerometer - High Pass / Slope path */
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/*lsm6dsl_xl_reference_mode_set(&left_dev_ctx, PROPERTY_DISABLE);*/
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/*lsm6dsl_xl_hp_bandwidth_set(&left_dev_ctx, LSM6DSL_XL_HP_ODR_DIV_100);*/
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/* Gyroscope - filtering chain */
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lsm6dsl_gy_band_pass_set(&dev_ctx, LSM6DSL_HP_260mHz_LP1_STRONG);
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//fifo模式设置
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lsm6dsl_fifo_xl_batch_set(&dev_ctx, LSM6DSL_FIFO_XL_NO_DEC);//fifo加速度写入频率设置
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lsm6dsl_fifo_gy_batch_set(&dev_ctx, LSM6DSL_FIFO_GY_NO_DEC);//fifo陀螺仪写入频率设置
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lsm6dsl_fifo_data_rate_set(&dev_ctx, LSM6DSL_FIFO_12Hz5);//FIFO ODR选择
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//中断1设置,watermark full中断
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lsm6dsl_int1_route_t int1val ={0, 0, 0};
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int1val.int1_full_flag = 1; //开阀值中断,fifo存储到缓存深度时触发
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lsm6dsl_pin_int1_route_set(&dev_ctx, int1val);
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lsm6dsl_fifo_watermark_set(&dev_ctx, ACC_FIFO_WATERMASK);//FIFO水印电平设置,阈值设置,缓存深度
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lsm6dsl_fifo_stop_on_wtm_set(&dev_ctx, 1);//fifo缓存深度存满时,不再存储
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//lsm6dsl_fifo_xl_gy_8bit_format_set(&left_dev_ctx, 1);//在FIFO中为XL和陀螺启用MSByte记忆,缓存宽度
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lsm6dsl_block_data_update_set(&dev_ctx, 1); //fifo模式ctrl3_c bdu必须为1,直到读取MSB和LSB后才更新输出寄存器
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lsm6dsl_auto_increment_set(&dev_ctx, 1); //fifo模式ctrl3_c if_inc必须为1,通过串行接口(I2C或SPI)进行多字节访问时自动增加寄存器地址。
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lsm6dsl_ctrl3_c_t ctrl3_c;
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platform_read(LSM6DSL_CTRL3_C, (uint8_t *)&ctrl3_c, 1);
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//lsm6dsl_fifo_mode_set(&dev_ctx, LSM6DSL_FIFO_MODE);
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//中断2设置,唤醒中断
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// uint8_t temp = 0x90; //唤醒中断
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// platform_write(LSM6DSL_TAP_CFG, &temp, 1);
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// temp = 0;
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// platform_write(LSM6DSL_WAKE_UP_DUR, &temp, 1);
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// lsm6dsl_wkup_threshold_set(&left_dev_ctx, 0x20);
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// lsm6dsl_int2_route_t int2val ={0, 0, 0};
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// int2val.int2_wu = 1;
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// lsm6dsl_pin_int2_route_set(&left_dev_ctx, int2val);
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Lsm6dsl_Config();
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if(InitFlag == false){
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DBG_LOG("LSM6DS INIT OK...\r\n");
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DBG_LOG("LSM6DS INIT OK...\r\n");
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InitFlag = true;
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}
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}
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}
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extern void Lsm6dDataProcessCallBack(float *Acc, float *Gy);
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static void Acc_IntHandler(void)
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{
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uint16_t DiffFifo;
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uint16_t Sets;
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uint8_t Cnt;
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uint8_t Slot;
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uint16_t i;
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AccGyData_t AccGy;
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AccData_t Acc;
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float VectorG;
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float AverageAcc[XYZ], AverageGy[XYZ];
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lsm6dsl_fifo_data_level_get(&dev_ctx, &DiffFifo);
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if(DiffFifo == 0) {
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if(DiffFifo < ACC_FIFO_WATERMASK) {
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return;
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}
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if(DiffFifo > ACC_FIFO_WATERMASK)
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DiffFifo = ACC_FIFO_WATERMASK;
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for(int i = 0; i < DiffFifo / 6; i++) {
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Sets = DiffFifo / 6;
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for(i = 0; i < Sets; i++) {
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lsm6dsl_fifo_raw_data_get(&dev_ctx, (uint8_t *)&AccGy, sizeof(AccGy));
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angular_rate_mdps[X][i] = lsm6dsl_from_fs2000dps_to_mdps(AccGy.GyX);
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angular_rate_mdps[Y][i] = lsm6dsl_from_fs2000dps_to_mdps(AccGy.GyY);
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angular_rate_mdps[Z][i] = lsm6dsl_from_fs2000dps_to_mdps(AccGy.GyZ);
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acceleration_mg[X][i] = lsm6dsl_from_fs2g_to_mg(AccGy.AccX);
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acceleration_mg[Y][i] = lsm6dsl_from_fs2g_to_mg(AccGy.AccY);
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acceleration_mg[Z][i] = lsm6dsl_from_fs2g_to_mg(AccGy.AccZ);
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Slot = i % ACC_COLL_CNT_MAX; //环形缓存,始终保留最新ACC_COLL_CNT_MAX组
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angular_rate_mdps[X][Slot] = lsm6dsl_from_fs500dps_to_mdps(AccGy.GyX);
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angular_rate_mdps[Y][Slot] = lsm6dsl_from_fs500dps_to_mdps(AccGy.GyY);
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angular_rate_mdps[Z][Slot] = lsm6dsl_from_fs500dps_to_mdps(AccGy.GyZ);
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acceleration_mg[X][Slot] = lsm6dsl_from_fs2g_to_mg(AccGy.AccX);
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acceleration_mg[Y][Slot] = lsm6dsl_from_fs2g_to_mg(AccGy.AccY);
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acceleration_mg[Z][Slot] = lsm6dsl_from_fs2g_to_mg(AccGy.AccZ);
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}
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AverageGy[X] = IntFilter_Float(angular_rate_mdps[0], DiffFifo / 6, 2);
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AverageGy[Y] = IntFilter_Float(angular_rate_mdps[1], DiffFifo / 6, 2);
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AverageGy[Z] = IntFilter_Float(angular_rate_mdps[2], DiffFifo / 6, 2);
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AverageAcc[X] = IntFilter_Float(acceleration_mg[0], DiffFifo / 6, 2);
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AverageAcc[Y] = IntFilter_Float(acceleration_mg[1], DiffFifo / 6, 2);
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AverageAcc[Z] = IntFilter_Float(acceleration_mg[2], DiffFifo / 6, 2);
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Cnt = (Sets >= ACC_COLL_CNT_MAX) ? ACC_COLL_CNT_MAX : (uint8_t)Sets;
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AverageGy[X] = IntFilter_Float(angular_rate_mdps[0], Cnt, 0);
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AverageGy[Y] = IntFilter_Float(angular_rate_mdps[1], Cnt, 0);
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AverageGy[Z] = IntFilter_Float(angular_rate_mdps[2], Cnt, 0);
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AverageAcc[X] = IntFilter_Float(acceleration_mg[0], Cnt, 0);
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AverageAcc[Y] = IntFilter_Float(acceleration_mg[1], Cnt, 0);
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AverageAcc[Z] = IntFilter_Float(acceleration_mg[2], Cnt, 0);
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Lsm6dDataProcessCallBack(AverageAcc, AverageGy);
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acc_status = Acc_Go_Bypass;
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}
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static void ReadWakeUpIntStatus(void)
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@@ -192,43 +181,19 @@ static void ReadWakeUpIntStatus(void)
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void Lsm6dslLoopHandler(void)
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{
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ReadWakeUpIntStatus();
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switch(acc_status)
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{
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case Acc_Idle:
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break;
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case Acc_Start:
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if(acc_cvttime > 0)
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break;
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lsm6dsl_fifo_mode_set(&dev_ctx, LSM6DSL_FIFO_MODE);
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acc_status = Acc_Get_Data;
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acc_cvttime = ACC_CVTTIME;
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break;
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case Acc_Get_Data:
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acc_cvttime = 1000;
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acc_status = Acc_Wait_GetData;
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break;
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case Acc_Wait_GetData:
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if(acc_cvttime <= 0){
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acc_status = Acc_Go_Bypass;
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}
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else if(Lsm6dslWaterMarkFullIntFlag) {
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Lsm6dslWaterMarkFullIntFlag = false;
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uint8_t wtm_flag;
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lsm6dsl_fifo_wtm_flag_get(&dev_ctx, &wtm_flag);
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Acc_IntHandler();
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acc_status = Acc_Go_Bypass;
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}
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break;
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case Acc_Go_Bypass:
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lsm6dsl_fifo_mode_set(&dev_ctx, LSM6DSL_BYPASS_MODE);
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Lsm6dsStop();
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acc_status = Acc_Idle;
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acc_cvttime = 1;
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break;
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if(acc_status != Acc_Get_Data) {
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return;
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}
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if(Lsm6dslRecoverReq) {
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Lsm6dslRecoverReq = false;
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Lsm6dsl_Config(); //1秒无水印中断,重新配置FIFO/ODR自恢复
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Lsm6dslIntWatchdog = 0;
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return;
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}
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if(Lsm6dslWaterMarkFullIntFlag) {
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Lsm6dslWaterMarkFullIntFlag = false;
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Lsm6dslIntWatchdog = 0;
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Acc_IntHandler();
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}
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}
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@@ -236,6 +201,17 @@ void Lsm6dsl1mSRoutine(void)
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{
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if(acc_cvttime > 0)
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acc_cvttime--;
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if(acc_status == Acc_Get_Data) {
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if(Lsm6dslIntWatchdog < 2000)
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Lsm6dslIntWatchdog++;
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if(Lsm6dslIntWatchdog >= 1000) { //连续1秒无FIFO水印中断
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Lsm6dslIntWatchdog = 0;
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Lsm6dslRecoverReq = true;
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}
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}
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else {
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Lsm6dslIntWatchdog = 0;
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}
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}
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void Lsm6dslInit(void)
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@@ -245,15 +221,19 @@ void Lsm6dslInit(void)
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void Lsm6dsStart(void)
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{
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Lsm6dsl_Init();
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acc_status = Acc_Start;
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if(acc_status == Acc_Get_Data) {
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return; //已在连续采集,不重复配置
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}
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Lsm6dsl_Init(); //配置寄存器并开启连续采集
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acc_status = Acc_Get_Data;
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}
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void Lsm6dsStop(void)
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{
|
||||
lsm6dsl_fifo_mode_set(&dev_ctx, LSM6DSL_BYPASS_MODE);
|
||||
lsm6dsl_fifo_data_rate_set(&dev_ctx, LSM6DSL_FIFO_DISABLE);
|
||||
lsm6dsl_xl_data_rate_set(&dev_ctx, LSM6DSL_XL_ODR_OFF);
|
||||
lsm6dsl_gy_data_rate_set(&dev_ctx, LSM6DSL_GY_ODR_OFF);
|
||||
lsm6dsl_fifo_data_rate_set(&dev_ctx, LSM6DSL_FIFO_DISABLE);
|
||||
acc_status = Acc_Idle;
|
||||
}
|
||||
|
||||
|
||||
+115
-126
@@ -1,14 +1,21 @@
|
||||
#include "main.h"
|
||||
#include "main.h"
|
||||
#include "mmc5983.h"
|
||||
#include "UartDebug.h"
|
||||
#include "i2c.h"
|
||||
#include "Algorithm.h"
|
||||
|
||||
static int32_t max_in[XYZ];
|
||||
static int32_t min_in[XYZ];
|
||||
#define MAG_AVG_CNT 2 //每2个样本平均输出1次,输出速率=20Hz/2=10Hz
|
||||
#define MAG_POLL_MS 20 //测量完成标志轮询周期,与20Hz测量周期一致
|
||||
#define MAG_POLL_FAIL_MAX 5 //连续5次(100ms)轮询无数据则重写配置自恢复
|
||||
|
||||
static bool InitFlag;
|
||||
static bool MMC5983IntFlag;
|
||||
static MMC5983Var_t MMC5983Var;
|
||||
static int32_t mag_array[XYZ][MAG_AVG_CNT];
|
||||
static uint8_t magcnt;
|
||||
static uint8_t PollFailCnt;
|
||||
|
||||
extern void MmcDataProcessCallBack(float *Mag);
|
||||
|
||||
/*****************************************************************************************
|
||||
* 函数名称: MMC5983_Write_Reg
|
||||
@@ -50,19 +57,24 @@ static bool MMC5983_Read_Buffer(uint8_t reg, void *buffer, uint8_t len)
|
||||
}
|
||||
|
||||
/*****************************************************************************************
|
||||
* 函数名称: MMC5983StartCov
|
||||
* 功能描述: MMC5983开启连续转换
|
||||
* 函数名称: MMC5983StartContinuous
|
||||
* 功能描述: MMC5983开启20Hz连续转换(常开,不进入低功耗)
|
||||
* 参 数: 无
|
||||
* 返 回 值: 无
|
||||
*****************************************************************************************/
|
||||
static void MMC5983StartCov(void)
|
||||
static void MMC5983StartContinuous(void)
|
||||
{
|
||||
MMC5983RegCtrl0 Ctrl0Reg;
|
||||
MMC5983RegCtrl2 Ctrl2Reg; //开启/关闭连续转换
|
||||
Ctrl0Reg.Byte = 0x00;
|
||||
Ctrl0Reg.Bit.Auto_SR_en = 1; //自动SET/RESET,消除温漂零场漂移
|
||||
Ctrl0Reg.Bit.NT_meas_done_en = 1; //测量完成中断使能(Stop会清CTRL0,启动时必须重写)
|
||||
MMC5983_Write_Reg(MMC5983_CTRL_0, Ctrl0Reg.Byte);
|
||||
Ctrl2Reg.Byte = 0x00;
|
||||
Ctrl2Reg.Bit.Cm_freq = 0x04;
|
||||
Ctrl2Reg.Bit.Cm_freq = 0x03; //011=20Hz连续测量
|
||||
Ctrl2Reg.Bit.Cmm_en = 1; //连续设1,单次设0
|
||||
Ctrl2Reg.Bit.Prd_set = 3;
|
||||
Ctrl2Reg.Bit.En_prd_set = 1; //连续设1,单次设0
|
||||
Ctrl2Reg.Bit.Prd_set = 3; //每100次测量自动SET一次,消除温漂
|
||||
Ctrl2Reg.Bit.En_prd_set = 1;
|
||||
MMC5983_Write_Reg(MMC5983_CTRL_2, Ctrl2Reg.Byte);
|
||||
}
|
||||
|
||||
@@ -75,54 +87,49 @@ static void MMC5983StartCov(void)
|
||||
static void MMC5983_Init(void)
|
||||
{
|
||||
uint8_t id;
|
||||
|
||||
|
||||
id = MMC5983_Read_Reg(MMC5983_ID);
|
||||
//DBG_LOG("MMC5983 id=0x%x\r\n",id);
|
||||
MMC5983Var.MMC5983Delay1mSCnt = 100;
|
||||
while(id != 0x30){
|
||||
if(MMC5983Var.MMC5983Delay1mSCnt <= 0) {
|
||||
DBG_LOG("LEFT MMC5983 INIT Err...\r\n");
|
||||
DBG_LOG("MMC5983 INIT Err...\r\n");
|
||||
InitFlag = false;
|
||||
return;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
MMC5983RegCtrl1 Ctrl1Reg;
|
||||
Ctrl1Reg.Byte = 0x00;
|
||||
Ctrl1Reg.Bit.SW_RST = 1;
|
||||
MMC5983_Write_Reg(MMC5983_CTRL_1, Ctrl1Reg.Byte);
|
||||
MMC5983Delay(15);
|
||||
|
||||
MMC5983RegCtrl2 Ctrl2Reg; //开启/关闭连续转换
|
||||
|
||||
MMC5983RegCtrl2 Ctrl2Reg; //连续模式在StartContinuous中开启
|
||||
Ctrl2Reg.Byte = 0x00;
|
||||
Ctrl2Reg.Bit.Cm_freq = 0x04;
|
||||
Ctrl2Reg.Bit.Cmm_en = 0; //连续设1,单次设0
|
||||
Ctrl2Reg.Bit.Prd_set = 3;
|
||||
Ctrl2Reg.Bit.En_prd_set = 0; //连续设1,单次设0
|
||||
MMC5983_Write_Reg(MMC5983_CTRL_2, Ctrl2Reg.Byte);
|
||||
|
||||
|
||||
MMC5983RegCtrl3 Ctrl3Reg;
|
||||
Ctrl3Reg.Byte = 0x00;
|
||||
Ctrl3Reg.Bit.St_enm = 1;
|
||||
Ctrl3Reg.Bit.St_enp = 1;
|
||||
MMC5983_Write_Reg(MMC5983_CTRL_3, Ctrl3Reg.Byte);
|
||||
|
||||
|
||||
MMC5983RegCtrl0 Ctrl0Reg;
|
||||
Ctrl0Reg.Byte = 0x00;
|
||||
Ctrl0Reg.Bit.TM_M = 1;
|
||||
Ctrl0Reg.Bit.Auto_SR_en = 1;
|
||||
Ctrl0Reg.Bit.NT_meas_done_en = 1;
|
||||
Ctrl0Reg.Bit.Auto_SR_en = 1; //自动SET/RESET,消除温漂零场漂移
|
||||
Ctrl0Reg.Bit.NT_meas_done_en = 1; //测量完成中断使能
|
||||
MMC5983_Write_Reg(MMC5983_CTRL_0, Ctrl0Reg.Byte);
|
||||
|
||||
|
||||
if(InitFlag == false){
|
||||
DBG_LOG("MMC5983 INIT OK...\r\n");
|
||||
DBG_LOG("MMC5983 INIT OK...\r\n");
|
||||
InitFlag = true;
|
||||
}
|
||||
}
|
||||
|
||||
/*****************************************************************************************
|
||||
* 函数名称: MMC5983_Read
|
||||
* 功能描述: MMC5983读取原始数据
|
||||
* 功能描述: MMC5983读取原始数据(18bit)
|
||||
* 参 数: MagAdcX X轴数据
|
||||
MagAdcY Y轴数据
|
||||
MagAdcZ Z轴数据
|
||||
@@ -131,7 +138,7 @@ static void MMC5983_Init(void)
|
||||
static bool MMC5983_Read(int32_t *MagAdcX, int32_t *MagAdcY, int32_t *MagAdcZ)
|
||||
{
|
||||
static uint8_t buff[7];
|
||||
|
||||
|
||||
if (MMC5983_Read_Buffer(MMC5983_X_OUT_H, buff, 7) == false)
|
||||
return false;
|
||||
|
||||
@@ -151,125 +158,114 @@ void MMC5983_Get_Mag(float *mag)
|
||||
{
|
||||
if(mag == NULL)
|
||||
return;
|
||||
|
||||
|
||||
float ADVal[XYZ];
|
||||
|
||||
ADVal[X] = MMC5983Var.Mag_Original[X] - 131072.0f;
|
||||
ADVal[Y] = MMC5983Var.Mag_Original[Y] - 131072.0f;
|
||||
ADVal[Z] = MMC5983Var.Mag_Original[Z] - 131072.0f;
|
||||
|
||||
|
||||
ADVal[X] = MMC5983Var.Mag_Original[X] - 131072.0f;
|
||||
ADVal[Y] = MMC5983Var.Mag_Original[Y] - 131072.0f;
|
||||
ADVal[Z] = MMC5983Var.Mag_Original[Z] - 131072.0f;
|
||||
|
||||
mag[0] = (float) (ADVal[X] * MMC5983_MAG_SCALE_18BIT);
|
||||
mag[1] = (float) (ADVal[Y] * MMC5983_MAG_SCALE_18BIT);
|
||||
mag[2] = (float) (ADVal[Z] * MMC5983_MAG_SCALE_18BIT);
|
||||
}
|
||||
|
||||
/*****************************************************************************************
|
||||
* 函数名称: MMC5983LoopHandler
|
||||
* 功能描述: MMC5983循环处理函数
|
||||
* 函数名称: MMC5983MeasDoneProcess
|
||||
* 功能描述: 单次测量完成处理:读取样本、清除中断锁存,凑够MAG_AVG_CNT个样本后平均输出
|
||||
* 参 数: 无
|
||||
* 返 回 值: 无
|
||||
*****************************************************************************************/
|
||||
static void MMC5983MeasDoneProcess(void)
|
||||
{
|
||||
MMC5983Var.MMC5983Delay1mSCnt = MAG_POLL_MS;
|
||||
if(MMC5983_Read(&mag_array[X][magcnt], &mag_array[Y][magcnt], &mag_array[Z][magcnt])){
|
||||
magcnt++;
|
||||
}
|
||||
MMC5983_Write_Reg(MMC5983_STATUS, 0x01); //写1清Meas_M_Done,释放INT锁存,下次测量产生新上升沿
|
||||
if(magcnt >= MAG_AVG_CNT){
|
||||
MMC5983Var.Mag_Original[X] = AverageFilter_32t(mag_array[X], magcnt);
|
||||
MMC5983Var.Mag_Original[Y] = AverageFilter_32t(mag_array[Y], magcnt);
|
||||
MMC5983Var.Mag_Original[Z] = AverageFilter_32t(mag_array[Z], magcnt);
|
||||
magcnt = 0;
|
||||
MMC5983_Get_Mag(MMC5983Var.Mag);
|
||||
MmcDataProcessCallBack(MMC5983Var.Mag);
|
||||
}
|
||||
}
|
||||
|
||||
/*****************************************************************************************
|
||||
* 函数名称: MMC5983LoopHandler
|
||||
* 功能描述: MMC5983循环处理函数,20Hz连续采样,2样本平均后10Hz输出
|
||||
* 参 数: 无
|
||||
* 返 回 值: 无
|
||||
*****************************************************************************************/
|
||||
extern void MmcDataProcessCallBack(float *Mag);
|
||||
|
||||
void MMC5983LoopHandler(void)
|
||||
{
|
||||
static int32_t mag_array[XYZ][10];
|
||||
static uint8_t magcnt;
|
||||
static uint8_t TimeOutMagcnt;
|
||||
|
||||
switch(MMC5983Var.Status) {
|
||||
case MMC5983_STATUS_IDLE:{
|
||||
break;}
|
||||
|
||||
|
||||
case MMC5983_STATUS_START:{
|
||||
for(int i = 0; i < 10; i++) {
|
||||
mag_array[X][i] = 0;
|
||||
mag_array[Y][i] = 0;
|
||||
mag_array[Z][i] = 0;
|
||||
}
|
||||
magcnt = 0;
|
||||
TimeOutMagcnt = 0;
|
||||
memset(&MMC5983Var, NULL, sizeof(MMC5983Var));
|
||||
MMC5983Var.Status = MMC5983_STATUS_DELAY;
|
||||
break;}
|
||||
|
||||
case MMC5983_STATUS_DELAY:{
|
||||
MMC5983StartRead();
|
||||
MMC5983Var.MMC5983Delay1mSCnt = 50;
|
||||
MMC5983Var.Status = MMC5983_STATUS_WAIT_DELAY;
|
||||
break;}
|
||||
|
||||
case MMC5983_STATUS_WAIT_DELAY:{
|
||||
if(MMC5983Var.MMC5983Delay1mSCnt <= 0){
|
||||
MMC5983Var.Status = MMC5983_STATUS_READ;
|
||||
if(!InitFlag){
|
||||
MMC5983_Init();
|
||||
if(!InitFlag){
|
||||
MMC5983Var.Status = MMC5983_STATUS_IDLE;
|
||||
break;
|
||||
}
|
||||
}
|
||||
break;}
|
||||
|
||||
case MMC5983_STATUS_READ:{
|
||||
MMC5983Var.MMC5983Delay1mSCnt = 50;
|
||||
magcnt = 0;
|
||||
PollFailCnt = 0;
|
||||
MMC5983StartContinuous(); //开启20Hz连续测量
|
||||
MMC5983Var.MMC5983Delay1mSCnt = MAG_POLL_MS;
|
||||
MMC5983Var.Status = MMC5983_STATUS_WAIT_READ;
|
||||
break;}
|
||||
|
||||
case MMC5983_STATUS_WAIT_READ:{
|
||||
if(MMC5983Var.MMC5983Delay1mSCnt <= 0){
|
||||
MMC5983Var.Status = MMC5983_STATUS_DELAY;
|
||||
TimeOutMagcnt++;
|
||||
}
|
||||
|
||||
case MMC5983_STATUS_WAIT_READ:{
|
||||
if(MMC5983IntFlag == true){
|
||||
MMC5983IntFlag = false;
|
||||
MMC5983_Read(&mag_array[X][magcnt], &mag_array[Y][magcnt], &mag_array[Z][magcnt]);
|
||||
magcnt++;
|
||||
MMC5983Var.Status = MMC5983_STATUS_DELAY;
|
||||
PollFailCnt = 0;
|
||||
MMC5983MeasDoneProcess(); //INT触发,立即读数
|
||||
}
|
||||
if(TimeOutMagcnt >= 10){
|
||||
TimeOutMagcnt = 0;
|
||||
if(magcnt > 0){
|
||||
MMC5983Var.Mag_Original[X] = AverageFilter_32t(mag_array[X], magcnt);
|
||||
MMC5983Var.Mag_Original[Y] = AverageFilter_32t(mag_array[Y], magcnt);
|
||||
MMC5983Var.Mag_Original[Z] = AverageFilter_32t(mag_array[Z], magcnt);
|
||||
magcnt = 0;
|
||||
MMC5983_Get_Mag(MMC5983Var.Mag);
|
||||
MmcDataProcessCallBack(MMC5983Var.Mag);
|
||||
MMC5983Var.Status = MMC5983_STATUS_STOP;
|
||||
else if(MMC5983Var.MMC5983Delay1mSCnt <= 0){
|
||||
uint8_t StatusReg;
|
||||
MMC5983Var.MMC5983Delay1mSCnt = MAG_POLL_MS; //20ms轮询一次测量完成标志
|
||||
StatusReg = MMC5983_Read_Reg(MMC5983_STATUS);
|
||||
if((StatusReg & 0x01) != 0){ //Meas_M_Done=1,测量完成
|
||||
PollFailCnt = 0;
|
||||
MMC5983MeasDoneProcess();
|
||||
}
|
||||
else{
|
||||
MMC5983Var.Status = MMC5983_STATUS_STOP;
|
||||
// DBG_LOG("LEFT MMC5983 TimeOut...\r\n");
|
||||
PollFailCnt++;
|
||||
if(PollFailCnt >= MAG_POLL_FAIL_MAX){
|
||||
PollFailCnt = 0;
|
||||
MMC5983StartContinuous(); //连续无数据,重写配置自恢复
|
||||
}
|
||||
}
|
||||
}
|
||||
if(magcnt >= 10){
|
||||
MMC5983Var.Mag_Original[X] = AverageFilter_32t(mag_array[X], magcnt);
|
||||
MMC5983Var.Mag_Original[Y] = AverageFilter_32t(mag_array[Y], magcnt);
|
||||
MMC5983Var.Mag_Original[Z] = AverageFilter_32t(mag_array[Z], magcnt);
|
||||
magcnt = 0;
|
||||
MMC5983_Get_Mag(MMC5983Var.Mag);
|
||||
MmcDataProcessCallBack(MMC5983Var.Mag);
|
||||
MMC5983Var.Status = MMC5983_STATUS_STOP;
|
||||
}
|
||||
break;}
|
||||
|
||||
|
||||
case MMC5983_STATUS_STOP:{
|
||||
MMC5983Stop();
|
||||
MMC5983Var.Status = MMC5983_STATUS_IDLE;
|
||||
//MMC5983Var.Status = MMC5983_STATUS_START;//持续工作
|
||||
break;}
|
||||
}
|
||||
}
|
||||
|
||||
/*****************************************************************************************
|
||||
* 函数名称: LeftMMC59831mSRoutine
|
||||
* 函数名称: MMC59831mSRoutine
|
||||
* 功能描述: MMC59831ms时基循环处理函数
|
||||
* 参 数: 无
|
||||
* 返 回 值: 无
|
||||
*****************************************************************************************/
|
||||
void MMC59831mSRoutine(void)
|
||||
{
|
||||
if(MMC5983Var.MMC5983Delay1mSCnt > 0)
|
||||
if(MMC5983Var.MMC5983Delay1mSCnt > 0)
|
||||
MMC5983Var.MMC5983Delay1mSCnt--;
|
||||
}
|
||||
|
||||
/*****************************************************************************************
|
||||
* 函数名称: LeftMMC5983Init
|
||||
* 函数名称: MMC5983Init
|
||||
* 功能描述: MMC5983初始化
|
||||
* 参 数: 无
|
||||
* 返 回 值: 无
|
||||
@@ -280,58 +276,52 @@ void MMC5983Init(void)
|
||||
MMC5983_Init();
|
||||
return;
|
||||
}
|
||||
|
||||
|
||||
MMC5983Var.Status = MMC5983_STATUS_START;
|
||||
}
|
||||
|
||||
/*****************************************************************************************
|
||||
* 函数名称: LeftMMC5983Start
|
||||
* 功能描述: MMC5983启动
|
||||
* 函数名称: MMC5983Start
|
||||
* 功能描述: MMC5983启动(幂等,已运行则直接返回)
|
||||
* 参 数: 无
|
||||
* 返 回 值: 无
|
||||
*****************************************************************************************/
|
||||
void MMC5983Start(void)
|
||||
{
|
||||
if(MMC5983Var.Status == MMC5983_STATUS_WAIT_READ){
|
||||
return; //已在连续采样,不重复配置
|
||||
}
|
||||
if(!InitFlag){
|
||||
MMC5983_Init();
|
||||
return;
|
||||
if(!InitFlag){
|
||||
return;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
MMC5983Var.Status = MMC5983_STATUS_START;
|
||||
}
|
||||
|
||||
/*****************************************************************************************
|
||||
* 函数名称: LeftMMC5983StartRead
|
||||
* 功能描述: MMC5983启动读取
|
||||
* 参 数: 无
|
||||
* 返 回 值: 无
|
||||
*****************************************************************************************/
|
||||
void MMC5983StartRead(void)
|
||||
{
|
||||
MMC5983_Init();//读取时重新初始化
|
||||
}
|
||||
|
||||
/*****************************************************************************************
|
||||
* 函数名称: MMC5983Stop
|
||||
* 功能描述: MMC5983停止
|
||||
* 功能描述: MMC5983停止(关闭连续转换)
|
||||
* 参 数: 无
|
||||
* 返 回 值: 无
|
||||
*****************************************************************************************/
|
||||
void MMC5983Stop(void)
|
||||
{
|
||||
{
|
||||
MMC5983RegCtrl2 Ctrl2Reg;
|
||||
Ctrl2Reg.Byte = 0x00;
|
||||
MMC5983_Write_Reg(MMC5983_CTRL_2, Ctrl2Reg.Byte); //Cmm_en=0,关闭连续转换
|
||||
|
||||
MMC5983RegCtrl0 Ctrl0Reg;
|
||||
Ctrl0Reg.Byte = 0x00;
|
||||
MMC5983_Write_Reg(MMC5983_CTRL_0, Ctrl0Reg.Byte);
|
||||
|
||||
MMC5983RegStatus StatusReg;
|
||||
StatusReg.Byte = MMC5983_Read_Reg(MMC5983_STATUS);
|
||||
if(StatusReg.Bit.Meas_M_Done == 1){
|
||||
MMC5983_Write_Reg(MMC5983_STATUS, StatusReg.Byte);
|
||||
}
|
||||
|
||||
MMC5983Var.Status = MMC5983_STATUS_IDLE;
|
||||
}
|
||||
|
||||
/*****************************************************************************************
|
||||
* 函数名称: LeftMMC5983IntCallBack
|
||||
* 函数名称: MMC5983IntCallBack
|
||||
* 功能描述: MMC5983中断回调
|
||||
* 参 数: 无
|
||||
* 返 回 值: 无
|
||||
@@ -340,4 +330,3 @@ void MMC5983IntCallBack(void)
|
||||
{
|
||||
MMC5983IntFlag = true;
|
||||
}
|
||||
|
||||
|
||||
@@ -103,9 +103,6 @@ typedef union {
|
||||
typedef enum{
|
||||
MMC5983_STATUS_IDLE,
|
||||
MMC5983_STATUS_START,
|
||||
MMC5983_STATUS_DELAY,
|
||||
MMC5983_STATUS_WAIT_DELAY,
|
||||
MMC5983_STATUS_READ,
|
||||
MMC5983_STATUS_WAIT_READ,
|
||||
MMC5983_STATUS_STOP,
|
||||
}MMC5983Status_m;
|
||||
@@ -129,7 +126,6 @@ void MMC5983Calib(void);
|
||||
void MMC5983GetADValue(int32_t *Mag);
|
||||
void MMC5983_Get_Mag(float *mag);
|
||||
MMC5983Status_m GetMMC5983Status(void);
|
||||
void MMC5983StartRead(void);
|
||||
bool GetMMC5983CalibStatus(void);
|
||||
#endif
|
||||
|
||||
|
||||
+112
-78
@@ -66,11 +66,11 @@
|
||||
|
||||
/**
|
||||
******************************************************************************
|
||||
** \brief I2C设置波特率配置寄存器
|
||||
** \brief I2C设置波特率配置寄存器
|
||||
**
|
||||
** \param [in] u8Tm 波特率配置值
|
||||
** \param [in] u8Tm 波特率配置值
|
||||
**
|
||||
** \retval enRet 成功或失败
|
||||
** \retval enRet 成功或失败
|
||||
**
|
||||
******************************************************************************/
|
||||
en_result_t I2C_SetBaud(M0P_I2C_TypeDef* I2Cx, uint8_t u8Tm)
|
||||
@@ -84,11 +84,11 @@
|
||||
}
|
||||
/**
|
||||
******************************************************************************
|
||||
** \brief I2C功能设置相关函数
|
||||
** \brief I2C功能设置相关函数
|
||||
**
|
||||
** \param [in] enFunc功能参数
|
||||
** \param [in] enFunc功能参数
|
||||
**
|
||||
** \retval enRet 成功或失败
|
||||
** \retval enRet 成功或失败
|
||||
**
|
||||
******************************************************************************/
|
||||
en_result_t I2C_SetFunc(M0P_I2C_TypeDef* I2Cx, en_i2c_func_t enFunc)
|
||||
@@ -102,11 +102,11 @@ en_result_t I2C_SetFunc(M0P_I2C_TypeDef* I2Cx, en_i2c_func_t enFunc)
|
||||
}
|
||||
/**
|
||||
******************************************************************************
|
||||
** \brief I2C功能清除相关函数
|
||||
** \brief I2C功能清除相关函数
|
||||
**
|
||||
** \param [in] enFunc功能参数
|
||||
** \param [in] enFunc功能参数
|
||||
**
|
||||
** \retval enRet 成功或失败
|
||||
** \retval enRet 成功或失败
|
||||
**
|
||||
******************************************************************************/
|
||||
en_result_t I2C_ClearFunc(M0P_I2C_TypeDef* I2Cx, en_i2c_func_t enFunc)
|
||||
@@ -120,11 +120,11 @@ en_result_t I2C_SetFunc(M0P_I2C_TypeDef* I2Cx, en_i2c_func_t enFunc)
|
||||
}
|
||||
/**
|
||||
******************************************************************************
|
||||
** \brief I2C获取中断标记函数
|
||||
** \brief I2C获取中断标记函数
|
||||
**
|
||||
** \param 无
|
||||
** \param 无
|
||||
**
|
||||
** \retval bIrq中断标记
|
||||
** \retval bIrq中断标记
|
||||
**
|
||||
******************************************************************************/
|
||||
boolean_t I2C_GetIrq(M0P_I2C_TypeDef* I2Cx)
|
||||
@@ -140,11 +140,11 @@ boolean_t I2C_GetIrq(M0P_I2C_TypeDef* I2Cx)
|
||||
}
|
||||
/**
|
||||
******************************************************************************
|
||||
** \brief I2C清除中断标记函数
|
||||
** \brief I2C清除中断标记函数
|
||||
**
|
||||
** \param 无
|
||||
** \param 无
|
||||
**
|
||||
** \retval bIrq中断标记
|
||||
** \retval bIrq中断标记
|
||||
**
|
||||
******************************************************************************/
|
||||
en_result_t I2C_ClearIrq(M0P_I2C_TypeDef* I2Cx)
|
||||
@@ -158,11 +158,11 @@ en_result_t I2C_ClearIrq(M0P_I2C_TypeDef* I2Cx)
|
||||
}
|
||||
/**
|
||||
******************************************************************************
|
||||
** \brief I2C获取相关状态
|
||||
** \brief I2C获取相关状态
|
||||
**
|
||||
** \param 无
|
||||
** \param 无
|
||||
**
|
||||
** \retval I2C状态
|
||||
** \retval I2C状态
|
||||
**
|
||||
******************************************************************************/
|
||||
uint8_t I2C_GetState(M0P_I2C_TypeDef* I2Cx)
|
||||
@@ -176,11 +176,11 @@ uint8_t I2C_GetState(M0P_I2C_TypeDef* I2Cx)
|
||||
|
||||
/**
|
||||
******************************************************************************
|
||||
** \brief 字节数据写函数
|
||||
** \brief 字节数据写函数
|
||||
**
|
||||
** \param u8Data写数据
|
||||
** \param u8Data写数据
|
||||
**
|
||||
** \retval 写数据是否成功
|
||||
** \retval 写数据是否成功
|
||||
**
|
||||
******************************************************************************/
|
||||
en_result_t I2C_WriteByte(M0P_I2C_TypeDef* I2Cx, uint8_t u8Data)
|
||||
@@ -194,11 +194,11 @@ en_result_t I2C_WriteByte(M0P_I2C_TypeDef* I2Cx, uint8_t u8Data)
|
||||
}
|
||||
/**
|
||||
******************************************************************************
|
||||
** \brief 字节数据读函数
|
||||
** \brief 字节数据读函数
|
||||
**
|
||||
** \param 无
|
||||
** \param 无
|
||||
**
|
||||
** \retval 读取数据
|
||||
** \retval 读取数据
|
||||
**
|
||||
******************************************************************************/
|
||||
uint8_t I2C_ReadByte(M0P_I2C_TypeDef* I2Cx)
|
||||
@@ -212,11 +212,11 @@ uint8_t I2C_ReadByte(M0P_I2C_TypeDef* I2Cx)
|
||||
|
||||
/**
|
||||
******************************************************************************
|
||||
** \brief I2C模块初始化
|
||||
** \brief I2C模块初始化
|
||||
**
|
||||
** \param pstcI2CCfg初始化配置结构体
|
||||
** \param pstcI2CCfg初始化配置结构体
|
||||
**
|
||||
** \retval 初始化是否成功
|
||||
** \retval 初始化是否成功
|
||||
**
|
||||
******************************************************************************/
|
||||
en_result_t I2C_Init(M0P_I2C_TypeDef* I2Cx, stc_i2c_cfg_t *pstcI2CCfg)
|
||||
@@ -265,71 +265,89 @@ en_result_t I2C_Init(M0P_I2C_TypeDef* I2Cx, stc_i2c_cfg_t *pstcI2CCfg)
|
||||
}
|
||||
/**
|
||||
******************************************************************************
|
||||
** \brief I2C模块接收指定长度函数
|
||||
** \brief I2C模块接收指定长度函数
|
||||
**
|
||||
** \param u8SlaveAddr从机设备地址,u8Addr从机内存地址,pu8Data读数据存放缓存,u32Len读数据长度
|
||||
** \param u8SlaveAddr从机设备地址,u8Addr从机内存地址,pu8Data读数据存放缓存,u32Len读数据长度
|
||||
**
|
||||
** \retval 读数据是否成功
|
||||
** \retval 读数据是否成功
|
||||
**
|
||||
******************************************************************************/
|
||||
boolean_t I2C_MasterReadData(M0P_I2C_TypeDef* I2CX,uint8_t u8SlaveAddr,uint8_t u8Addr,uint8_t *pu8Data,uint32_t u32Len)
|
||||
#define I2C_WAIT_TIMEOUT 20000u ///< 单步等待超时计数,防止总线卡死导致系统死循环
|
||||
#define I2C_READ_PASS_MAX 200u ///< 读传输状态机最大循环次数(48字节FIFO读约需120次)
|
||||
#define I2C_WRITE_PASS_MAX 64u ///< 写传输状态机最大循环次数
|
||||
|
||||
boolean_t I2C_MasterReadData(M0P_I2C_TypeDef* I2CX,uint8_t u8SlaveAddr,uint8_t u8Addr,uint8_t *pu8Data,uint32_t u32Len)
|
||||
{
|
||||
boolean_t enRet = FALSE;
|
||||
uint8_t u8i=0,u8State;
|
||||
|
||||
I2C_SetFunc(I2CX,I2cStart_En);//开始
|
||||
|
||||
uint32_t u32Wait = 0;
|
||||
uint16_t u16Pass = 0;
|
||||
|
||||
I2C_SetFunc(I2CX,I2cStart_En);//开始
|
||||
|
||||
while(1)
|
||||
{
|
||||
while(0 == I2C_GetIrq(I2CX))//获取中断标记函数
|
||||
{;}
|
||||
u8State = I2C_GetState(I2CX);//获取i2c相关状态
|
||||
while(0 == I2C_GetIrq(I2CX))//获取中断标记函数
|
||||
{
|
||||
if(++u32Wait >= I2C_WAIT_TIMEOUT) ///< 等待超时,总线异常
|
||||
{
|
||||
I2C_SetFunc(I2CX,I2cStop_En); ///< 尝试发送停止条件释放总线
|
||||
return FALSE;
|
||||
}
|
||||
}
|
||||
u32Wait = 0;
|
||||
if(++u16Pass >= I2C_READ_PASS_MAX) ///< 状态机重试超限(持续NACK等),放弃本次传输
|
||||
{
|
||||
I2C_SetFunc(I2CX,I2cStop_En);
|
||||
return FALSE;
|
||||
}
|
||||
u8State = I2C_GetState(I2CX);//获取i2c相关状态
|
||||
switch(u8State)
|
||||
{
|
||||
case 0x08: ///< 主设备向总线已发出了一个起始条件
|
||||
case 0x08: ///< 主设备向总线已发出了一个起始条件
|
||||
I2C_ClearFunc(I2CX,I2cStart_En);
|
||||
I2C_WriteByte(I2CX,(u8SlaveAddr << 1));
|
||||
break;
|
||||
case 0x18: ///< 主设备向总线已发出了一个从设备地址(写方向)并且接收到从设备的应答
|
||||
I2C_WriteByte(I2CX,u8Addr); ///< 发送从机内存地址
|
||||
case 0x18: ///< 主设备向总线已发出了一个从设备地址(写方向)并且接收到从设备的应答
|
||||
I2C_WriteByte(I2CX,u8Addr); ///< 发送从机内存地址
|
||||
break;
|
||||
case 0x28: ///< 已发送数据,接收到ACK, 此处是已发送从机内存地址u8Addr并接收到ACK
|
||||
I2C_SetFunc(I2CX,I2cStart_En); ///< 发送重复起始条件
|
||||
case 0x28: ///< 已发送数据,接收到ACK, 此处是已发送从机内存地址u8Addr并接收到ACK
|
||||
I2C_SetFunc(I2CX,I2cStart_En); ///< 发送重复起始条件
|
||||
break;
|
||||
case 0x10: ///< 主设备向总线已发出了一个重复的起始条件
|
||||
case 0x10: ///< 主设备向总线已发出了一个重复的起始条件
|
||||
I2C_ClearFunc(I2CX,I2cStart_En);
|
||||
I2C_WriteByte(I2CX,(u8SlaveAddr << 1) | 0x01);///< 发送SLA+R,开始从从机读取数据
|
||||
I2C_WriteByte(I2CX,(u8SlaveAddr << 1) | 0x01);///< 发送SLA+R,开始从从机读取数据
|
||||
break;
|
||||
case 0x40: ///< 已发送SLA+R,并接收到ACK
|
||||
case 0x40: ///< 已发送SLA+R,并接收到ACK
|
||||
if(u32Len>1)
|
||||
{
|
||||
I2C_SetFunc(I2CX,I2cAck_En); ///< 使能主机应答功能
|
||||
I2C_SetFunc(I2CX,I2cAck_En); ///< 使能主机应答功能
|
||||
}
|
||||
break;
|
||||
case 0x50: ///< 已接收数据字节,并已返回ACK信号
|
||||
case 0x50: ///< 已接收数据字节,并已返回ACK信号
|
||||
pu8Data[u8i++] = I2C_ReadByte(I2CX);
|
||||
if(u8i==u32Len-1)
|
||||
{
|
||||
I2C_ClearFunc(I2CX,I2cAck_En); ///< 已接收到倒数第二个字节,关闭ACK应答功能
|
||||
I2C_ClearFunc(I2CX,I2cAck_En); ///< 已接收到倒数第二个字节,关闭ACK应答功能
|
||||
}
|
||||
break;
|
||||
case 0x58: ///< 已接收到最后一个数据,NACK已返回
|
||||
case 0x58: ///< 已接收到最后一个数据,NACK已返回
|
||||
pu8Data[u8i++] = I2C_ReadByte(I2CX);
|
||||
I2C_SetFunc(I2CX,I2cStop_En); ///< 发送停止条件
|
||||
I2C_SetFunc(I2CX,I2cStop_En); ///< 发送停止条件
|
||||
break;
|
||||
case 0x38: ///< 在发送地址或数据时,仲裁丢失
|
||||
I2C_SetFunc(I2CX,I2cStart_En); ///< 当总线空闲时发起起始条件
|
||||
case 0x38: ///< 在发送地址或数据时,仲裁丢失
|
||||
I2C_SetFunc(I2CX,I2cStart_En); ///< 当总线空闲时发起起始条件
|
||||
break;
|
||||
case 0x48: ///< 发送SLA+R后,收到一个NACK
|
||||
I2C_SetFunc(I2CX,I2cStop_En); ///< 发送停止条件
|
||||
I2C_SetFunc(I2CX,I2cStart_En); ///< 发送起始条件
|
||||
case 0x48: ///< 发送SLA+R后,收到一个NACK
|
||||
I2C_SetFunc(I2CX,I2cStop_En); ///< 发送停止条件
|
||||
I2C_SetFunc(I2CX,I2cStart_En); ///< 发送起始条件
|
||||
break;
|
||||
default:
|
||||
I2C_SetFunc(I2CX,I2cStart_En); ///< 其他错误状态,重新发送起始条件
|
||||
I2C_SetFunc(I2CX,I2cStart_En); ///< 其他错误状态,重新发送起始条件
|
||||
break;
|
||||
}
|
||||
I2C_ClearIrq(I2CX); ///< 清除中断状态标志位
|
||||
if(u8i==u32Len) ///< 数据全部读取完成,跳出while循环
|
||||
I2C_ClearIrq(I2CX); ///< 清除中断状态标志位
|
||||
if(u8i==u32Len) ///< 数据全部读取完成,跳出while循环
|
||||
{
|
||||
break;
|
||||
}
|
||||
@@ -339,60 +357,76 @@ en_result_t I2C_Init(M0P_I2C_TypeDef* I2Cx, stc_i2c_cfg_t *pstcI2CCfg)
|
||||
}
|
||||
/**
|
||||
******************************************************************************
|
||||
** \brief I2C模块主机发送指定长度函数
|
||||
** \brief I2C模块主机发送指定长度函数
|
||||
**
|
||||
** \param u8SlaveAddr从机设备地址,u8Addr从机内存地址,pu8Data写数据,u32Len写数据长度
|
||||
** \param u8SlaveAddr从机设备地址,u8Addr从机内存地址,pu8Data写数据,u32Len写数据长度
|
||||
**
|
||||
** \retval 写数据是否成功
|
||||
** \retval 写数据是否成功
|
||||
**
|
||||
******************************************************************************/
|
||||
boolean_t I2C_MasterWriteData(M0P_I2C_TypeDef* I2CX,uint8_t u8SlaveAddr,uint8_t u8Addr,uint8_t *pu8Data,uint32_t u32Len)
|
||||
{
|
||||
boolean_t enRet = FALSE;
|
||||
uint8_t u8i=0,u8State, u8Flag=FALSE;
|
||||
uint32_t u32Wait = 0;
|
||||
uint16_t u16Pass = 0;
|
||||
I2C_SetFunc(I2CX,I2cStart_En);
|
||||
while(1)
|
||||
{
|
||||
while(0 == I2C_GetIrq(I2CX))
|
||||
{;}
|
||||
{
|
||||
if(++u32Wait >= I2C_WAIT_TIMEOUT) ///< 等待超时,总线异常
|
||||
{
|
||||
I2C_SetFunc(I2CX,I2cStop_En); ///< 尝试发送停止条件释放总线
|
||||
return FALSE;
|
||||
}
|
||||
}
|
||||
u32Wait = 0;
|
||||
if(++u16Pass >= I2C_WRITE_PASS_MAX) ///< 状态机重试超限(持续NACK等),放弃本次传输
|
||||
{
|
||||
I2C_SetFunc(I2CX,I2cStop_En);
|
||||
return FALSE;
|
||||
}
|
||||
u8State = I2C_GetState(I2CX);
|
||||
switch(u8State)
|
||||
{
|
||||
case 0x08: ///< 已发送起始条件
|
||||
case 0x08: ///< 已发送起始条件
|
||||
I2C_ClearFunc(I2CX,I2cStart_En);
|
||||
I2C_WriteByte(I2CX,(u8SlaveAddr << 1)); ///< 从设备地址发送
|
||||
I2C_WriteByte(I2CX,(u8SlaveAddr << 1)); ///< 从设备地址发送
|
||||
break;
|
||||
case 0x18: ///< 已发送SLA+W,并接收到ACK
|
||||
I2C_WriteByte(I2CX,u8Addr); ///< 从设备内存地址发送
|
||||
case 0x18: ///< 已发送SLA+W,并接收到ACK
|
||||
I2C_WriteByte(I2CX,u8Addr); ///< 从设备内存地址发送
|
||||
break;
|
||||
case 0x28: ///< 上一次发送数据后接收到ACK
|
||||
case 0x28: ///< 上一次发送数据后接收到ACK
|
||||
if (u8i < u32Len)
|
||||
{
|
||||
I2C_WriteByte(I2CX,pu8Data[u8i++]); ///< 继续发送数据
|
||||
I2C_WriteByte(I2CX,pu8Data[u8i++]); ///< 继续发送数据
|
||||
}else
|
||||
{
|
||||
I2C_SetFunc(I2CX,I2cStop_En); ///< 出停止条件
|
||||
I2C_SetFunc(I2CX,I2cStop_En); ///< 出停止条件
|
||||
u8Flag = TRUE;
|
||||
enRet = TRUE; ///< 全部数据发送完成
|
||||
}
|
||||
break;
|
||||
case 0x38: ///< 上一次在SLA+读或写时丢失仲裁
|
||||
I2C_SetFunc(I2CX,I2cStart_En); ///< 当I2C总线空闲时发送起始条件
|
||||
case 0x38: ///< 上一次在SLA+读或写时丢失仲裁
|
||||
I2C_SetFunc(I2CX,I2cStart_En); ///< 当I2C总线空闲时发送起始条件
|
||||
break;
|
||||
case 0x30: ///< 已发送I2Cx_DATA中的数据,收到NACK,将传输一个STOP条件
|
||||
I2C_SetFunc(I2CX,I2cStop_En); ///< 发送停止条件
|
||||
case 0x30: ///< 已发送I2Cx_DATA中的数据,收到NACK,将传输一个STOP条件
|
||||
I2C_SetFunc(I2CX,I2cStop_En); ///< 发送停止条件
|
||||
u8Flag = TRUE;
|
||||
enRet = FALSE; ///< 从机NACK,本次传输失败
|
||||
break;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
|
||||
I2C_ClearIrq(I2CX); ///< 清除中断状态标志位
|
||||
|
||||
if(u8Flag == TRUE) ///< 数据发送完成
|
||||
{
|
||||
I2C_ClearIrq(I2CX); ///< 清除中断状态标志位
|
||||
|
||||
if(u8Flag == TRUE) ///< 数据发送完成
|
||||
{
|
||||
break;
|
||||
}
|
||||
}
|
||||
enRet = TRUE;
|
||||
return enRet;
|
||||
}
|
||||
//@} // I2cGroup
|
||||
|
||||
+45
-15
@@ -235,20 +235,21 @@ static void ReadDataLoopHandler(void)
|
||||
break;}
|
||||
|
||||
case READDATA_STATUS_UPDAING:{
|
||||
DATA_DBG_LOG("<------------ Sensor Data Updaing ------------> \r\n");
|
||||
App.UpdateOk = false;
|
||||
//持续采集模式下UpdateOk不在启动时清零:上一轮数据仍有效,拿到新数据后才覆盖
|
||||
//否则在两轮数据的间隙(约100ms)键入up/coll会误报"Device data is not ready"
|
||||
Lsm6dsStart();
|
||||
MMC5983Start();
|
||||
App.ReadData1mSDelayCnt = 2000;
|
||||
App.RDStatus = READDATA_STATUS_WAIT_UPDAING;
|
||||
break;}
|
||||
|
||||
|
||||
case READDATA_STATUS_WAIT_UPDAING:{
|
||||
if(App.ReadData1mSDelayCnt <= 0){
|
||||
if(App.AccRead_EndFlag == false)
|
||||
DATA_DBG_LOG("Lsm6dsl Get Data TimeOut...\r\n");
|
||||
DATA_DBG_LOG("Lsm6dsl Get Data TimeOut...\r\n");
|
||||
if(App.MagRead_EndFlag == false)
|
||||
DATA_DBG_LOG("MMC5983 Get Data TimeOut...\r\n");
|
||||
App.UpdateOk = false; //超时:数据不可信
|
||||
App.RDStatus = READDATA_STATUS_DATA_HANDLE;
|
||||
}
|
||||
else if(App.MagRead_EndFlag == true
|
||||
@@ -256,22 +257,20 @@ static void ReadDataLoopHandler(void)
|
||||
App.RDStatus = READDATA_STATUS_DATA_HANDLE;
|
||||
}
|
||||
break;}
|
||||
|
||||
|
||||
case READDATA_STATUS_DATA_HANDLE:{
|
||||
if(App.MagRead_EndFlag == false || App.AccRead_EndFlag == false){
|
||||
DATA_DBG_LOG("<------------ Sensor Data Upda End ------------> \r\n");
|
||||
App.RDStatus = READDATA_STATUS_IDLE;
|
||||
App.UpdateOk = false;
|
||||
//有传感器超时未出数:回到采集状态持续重试(启动函数幂等,不会重复初始化)
|
||||
App.RDStatus = READDATA_STATUS_UPDAING;
|
||||
break;
|
||||
}
|
||||
App.MagRead_EndFlag = false;
|
||||
App.AccRead_EndFlag = false;
|
||||
|
||||
|
||||
IMU_Update(0, App.Sensor.acce, App.Sensor.mag, &App.AHRSData.Rad, &App.AHRSData.Deg);
|
||||
App.ConvertedData.Pitch = (int16_t)(App.AHRSData.Deg.pitch * 10);
|
||||
App.ConvertedData.Roll = (int16_t)(App.AHRSData.Deg.roll * 10);
|
||||
App.ConvertedData.Yaw = (int16_t)(App.AHRSData.Deg.yaw * 10);
|
||||
DATA_DBG_LOG("PitchAngle:%06.1f, RollAngle:%06.1f, YawAngle:%06.1f\r\n",App.AHRSData.Deg.pitch, App.AHRSData.Deg.roll, App.AHRSData.Deg.yaw);
|
||||
|
||||
if(SGCP.MasterCaliOk == true)
|
||||
{
|
||||
@@ -317,9 +316,9 @@ static void ReadDataLoopHandler(void)
|
||||
#endif
|
||||
|
||||
memcpy(LocalDataPack, &SGCP.DevData.LaserTracing, sizeof(LocalDataPack));
|
||||
DATA_DBG_LOG("<------------ Sensor Data Upda End ------------> \r\n");
|
||||
//DATA_DBG_LOG("<------------ Sensor Data Upda End ------------> \r\n"); //10Hz循环打印会阻塞9600调试串口,屏蔽
|
||||
//App.RDStatus = READDATA_STATUS_UPDAING;//持续工作
|
||||
App.RDStatus = READDATA_STATUS_IDLE;
|
||||
App.RDStatus = READDATA_STATUS_UPDAING;//持续采集,姿态数据保持10Hz更新(上传网关节奏不变,仍由UploadFlag定时器控制)
|
||||
App.UpdateOk = true;
|
||||
break;}
|
||||
}
|
||||
@@ -352,6 +351,34 @@ bool IsFullPowerTime(void)
|
||||
return false;
|
||||
}
|
||||
|
||||
/*****************************************************************************************
|
||||
* 函数名称: LoraPowerHandler
|
||||
* 功能描述: LoRa按需供电管理(设备为主动上报模式):
|
||||
* 仅在与网关通信期间(GWStatus非IDLE,含注册/上传/信号查询/激光响应)开启LoRa接收,
|
||||
* 通信结束回到IDLE立即休眠LoRa,平时不耗电。
|
||||
* 单片机/加速度/地磁不受影响,保持持续采集。
|
||||
* 参 数: 无
|
||||
* 返 回 值: 无
|
||||
*****************************************************************************************/
|
||||
static void LoraPowerHandler(void)
|
||||
{
|
||||
static bool LoraPowerOn = true; //开机BspInit已开启,初值true
|
||||
bool NeedLora;
|
||||
|
||||
NeedLora = (SGCP.GWStatus != GW_STATUS_IDLE);
|
||||
|
||||
if(NeedLora == true && LoraPowerOn == false) {
|
||||
LoraPowerOn = true;
|
||||
Sx1276LoRaWakeup(); //进入接收模式
|
||||
LORAIntEnable(); //开启LORA中断
|
||||
}
|
||||
else if(NeedLora == false && LoraPowerOn == true) {
|
||||
LoraPowerOn = false;
|
||||
LORAIntDisable(); //关闭LORA中断
|
||||
Sx1276LoRaSleep(); //LoRa休眠,平时不耗电
|
||||
}
|
||||
}
|
||||
|
||||
static void AppLoopHandler(void)
|
||||
{
|
||||
switch(App.Status) {
|
||||
@@ -393,14 +420,16 @@ static void AppLoopHandler(void)
|
||||
SGCP.GWStatus = GW_STATUS_LOGIN;//注册
|
||||
App.Status = APP_STATUS_WAIT_LOGIN;
|
||||
}
|
||||
else if(SGCP.TimingAcquisition == true && App.RDStatus == READDATA_STATUS_IDLE)//设备数据获取
|
||||
{
|
||||
else if(SGCP.TimingAcquisition == true)//设备数据获取(持续采集模式下RDStatus常驻非IDLE,采集请求视为已被满足)
|
||||
{
|
||||
SGCP.TimingAcquisition = false;
|
||||
if(App.RDStatus == READDATA_STATUS_IDLE){
|
||||
PrintfMess();
|
||||
SGCP.TimingAcquisition = false;
|
||||
App.RDStatus = READDATA_STATUS_UPDAING;
|
||||
App.Status = APP_STATUS_ACTION;
|
||||
App.TD1mSDelayCnt = 1000;
|
||||
}
|
||||
}
|
||||
else if(SGCP.LoginOk == true && App.UploadFlag == true && SGCP.GWStatus == GW_STATUS_IDLE && App.UpdateOk == true)
|
||||
{
|
||||
PrintfMess();
|
||||
@@ -561,6 +590,7 @@ int32_t main(void)
|
||||
//09 00 01 00 00 00
|
||||
|
||||
while (1) {
|
||||
LoraPowerHandler();//LoRa按需供电:通信时开,平时休眠
|
||||
#if(USE_VBAT_AD == 1)
|
||||
ADCLoopHandler();
|
||||
#endif
|
||||
|
||||
Reference in New Issue
Block a user