logger
Revision 0:c3e3dc7923c8, committed 2019-12-09
- Comitter:
- takuto003
- Date:
- Mon Dec 09 15:37:51 2019 +0000
- Commit message:
- Logger apd
Changed in this revision
logger.h | Show annotated file Show diff for this revision Revisions of this file |
main.cpp | Show annotated file Show diff for this revision Revisions of this file |
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/logger.h Mon Dec 09 15:37:51 2019 +0000 @@ -0,0 +1,505 @@ +#include "mbed.h" +#include "math.h" + +#define BMP280_SLAVE_ADDRESS (0x76 << 1) +#define AK8963_ADDRESS 0x0C << 1 +#define WHO_AM_I_AK8963 0x00 +#define INFO 0x01 +#define AK8963_ST1 0x02 +#define AK8963_XOUT_L 0x03 +#define AK8963_XOUT_H 0x04 +#define AK8963_YOUT_L 0x05 +#define AK8963_YOUT_H 0x06 +#define AK8963_ZOUT_L 0x07 +#define AK8963_ZOUT_H 0x08 +#define AK8963_ST2 0x09 +#define AK8963_CNTL 0x0A +#define AK8963_ASTC 0x0C +#define AK8963_I2CDIS 0x0F +#define AK8963_ASAX 0x10 +#define AK8963_ASAY 0x11 +#define AK8963_ASAZ 0x12 +#define XG_OFFSET_H 0x13 +#define XG_OFFSET_L 0x14 +#define YG_OFFSET_H 0x15 +#define YG_OFFSET_L 0x16 +#define ZG_OFFSET_H 0x17 +#define ZG_OFFSET_L 0x18 +#define SMPLRT_DIV 0x19 +#define CONFIG 0x1A +#define GYRO_CONFIG 0x1B +#define ACCEL_CONFIG 0x1C +#define ACCEL_CONFIG2 0x1D +#define LP_ACCEL_ODR 0x1E +#define WOM_THR 0x1F +#define FIFO_EN 0x23 +#define I2C_MST_CTRL 0x24 +#define I2C_MST_STATUS 0x36 +#define INT_PIN_CFG 0x37 +#define INT_ENABLE 0x38 +#define DMP_INT_STATUS 0x39 +#define INT_STATUS 0x3A +#define ACCEL_XOUT_H 0x3B +#define ACCEL_XOUT_L 0x3C +#define ACCEL_YOUT_H 0x3D +#define ACCEL_YOUT_L 0x3E +#define ACCEL_ZOUT_H 0x3F +#define ACCEL_ZOUT_L 0x40 +#define TEMP_OUT_H 0x41 +#define TEMP_OUT_L 0x42 +#define GYRO_XOUT_H 0x43 +#define GYRO_XOUT_L 0x44 +#define GYRO_YOUT_H 0x45 +#define GYRO_YOUT_L 0x46 +#define GYRO_ZOUT_H 0x47 +#define GYRO_ZOUT_L 0x48 +#define MOT_DETECT_STATUS 0x61 +#define I2C_MST_DELAY_CTRL 0x67 +#define SIGNAL_PATH_RESET 0x68 +#define MOT_DETECT_CTRL 0x69 +#define USER_CTRL 0x6A +#define PWR_MGMT_1 0x6B +#define PWR_MGMT_2 0x6C +#define FIFO_COUNTH 0x72 +#define FIFO_COUNTL 0x73 +#define FIFO_R_W 0x74 +#define WHO_AM_I_MPU9250 0x75 +#define XA_OFFSET_H 0x77 +#define XA_OFFSET_L 0x78 +#define YA_OFFSET_H 0x7A +#define YA_OFFSET_L 0x7B +#define ZA_OFFSET_H 0x7D +#define ZA_OFFSET_L 0x7E +#define P0 1015.0 +#define PI 3.14159265358979323846f +#define ADO 0 +#define MPU9250_ADDRESS 0x68 << 1 +#define I2C_SDA PB_7 +#define I2C_SCL PB_6 +I2C i2c(I2C_SDA, I2C_SCL); + +enum Ascale +{ + AFS_2G = 0, + AFS_4G, + AFS_8G, + AFS_16G +}; + +enum Gscale +{ + GFS_250DPS = 0, + GFS_500DPS, + GFS_1000DPS, + GFS_2000DPS +}; + +enum Mscale +{ + MFS_14BITS = 0, + MFS_16BITS +}; +uint8_t Ascale; +uint8_t Gscale; +uint8_t Mscale; +uint8_t Mmode; +float aRes, gRes, mRes; + +int16_t accelCount[3]; +int16_t gyroCount[3]; +int16_t magCount[3]; +float q[4]; + +float ax, ay, az, gx, gy, gz, mx, my, mz; +float pitch, yaw, roll; +float deltat; +int lastUpdate, firstUpdate, Now; +int delt_t; +int count; +int16_t tempCount; +float temperature; + +class LOGGER +{ +private: + char address; + uint16_t dig_T1; + int16_t dig_T2, dig_T3; + uint16_t dig_P1; + int16_t dig_P2, dig_P3, dig_P4, dig_P5, dig_P6, dig_P7, dig_P8, dig_P9; + int32_t t_fine; + +public: + float pressf; + float tempf; + + LOGGER(char slave_adr = BMP280_SLAVE_ADDRESS) : address(slave_adr), t_fine(0) + { + initialize(); + } + + void initialize() + { + char cmd[18]; + cmd[0] = 0xf2; + cmd[1] = 0x01; + i2c.write(address, cmd, 2); + cmd[0] = 0xf4; + cmd[1] = 0x27; + i2c.write(address, cmd, 2); + cmd[0] = 0xf5; + cmd[1] = 0xa0; + i2c.write(address, cmd, 2); + cmd[0] = 0x88; + i2c.write(address, cmd, 1); + i2c.read(address, cmd, 6); + dig_T1 = (cmd[1] << 8) | cmd[0]; + dig_T2 = (cmd[3] << 8) | cmd[2]; + dig_T3 = (cmd[5] << 8) | cmd[4]; + cmd[0] = 0x8E; + i2c.write(address, cmd, 1); + i2c.read(address, cmd, 18); + dig_P1 = (cmd[1] << 8) | cmd[0]; + dig_P2 = (cmd[3] << 8) | cmd[2]; + dig_P3 = (cmd[5] << 8) | cmd[4]; + dig_P4 = (cmd[7] << 8) | cmd[6]; + dig_P5 = (cmd[9] << 8) | cmd[8]; + dig_P6 = (cmd[11] << 8) | cmd[10]; + dig_P7 = (cmd[13] << 8) | cmd[12]; + dig_P8 = (cmd[15] << 8) | cmd[14]; + dig_P9 = (cmd[17] << 8) | cmd[16]; + } + float getTemperature() + { + uint32_t temp_raw; + float tempf; + char cmd[4]; + cmd[0] = 0xfa; + i2c.write(address, cmd, 1); + i2c.read(address, &cmd[1], 3); + temp_raw = (cmd[1] << 12) | (cmd[2] << 4) | (cmd[3] >> 4); + int32_t temp; + temp = + (((((temp_raw >> 3) - (dig_T1 << 1))) * dig_T2) >> 11) + + ((((((temp_raw >> 4) - dig_T1) * ((temp_raw >> 4) - dig_T1)) >> 12) * dig_T3) >> 14); + t_fine = temp; + temp = (temp * 5 + 128) >> 8; + tempf = (float)temp; + return (tempf / 100.0f); + } + float getPressure() + { + uint32_t press_raw; + float pressf; + char cmd[4]; + cmd[0] = 0xf7; // press_msb + i2c.write(address, cmd, 1); + i2c.read(address, &cmd[1], 3); + press_raw = (cmd[1] << 12) | (cmd[2] << 4) | (cmd[3] >> 4); + + int32_t var1, var2; + uint32_t press; + + var1 = (t_fine >> 1) - 64000; + var2 = (((var1 >> 2) * (var1 >> 2)) >> 11) * dig_P6; + var2 = var2 + ((var1 * dig_P5) << 1); + var2 = (var2 >> 2) + (dig_P4 << 16); + var1 = (((dig_P3 * (((var1 >> 2) * (var1 >> 2)) >> 13)) >> 3) + ((dig_P2 * var1) >> 1)) >> 18; + var1 = ((32768 + var1) * dig_P1) >> 15; + if (var1 == 0) + { + return 0; + } + press = (((1048576 - press_raw) - (var2 >> 12))) * 3125; + if (press < 0x80000000) + { + press = (press << 1) / var1; + } + else + { + press = (press / var1) * 2; + } + var1 = ((int32_t)dig_P9 * ((int32_t)(((press >> 3) * (press >> 3)) >> 13))) >> 12; + var2 = (((int32_t)(press >> 2)) * (int32_t)dig_P8) >> 13; + press = (press + ((var1 + var2 + dig_P7) >> 4)); + pressf = (float)press; + return (pressf / 100.0f); + } + void writeByte(uint8_t address, uint8_t subAddress, uint8_t data) + { + char data_write[2]; + data_write[0] = subAddress; + data_write[1] = data; + i2c.write(address, data_write, 2, 0); + } + + char readByte(uint8_t address, uint8_t subAddress) + { + char data[1]; + char data_write[1]; + data_write[0] = subAddress; + i2c.write(address, data_write, 1, 1); + i2c.read(address, data, 1, 0); + return data[0]; + } + + void readBytes(uint8_t address, uint8_t subAddress, uint8_t count, uint8_t *dest) + { + char data[14]; + char data_write[1]; + data_write[0] = subAddress; + i2c.write(address, data_write, 1, 1); + i2c.read(address, data, count, 0); + for (int ii = 0; ii < count; ii++) + { + dest[ii] = data[ii]; + } + } + + void getMres() + { + switch (Mscale) + { + case MFS_14BITS: + mRes = 10.0 * 4219.0 / 8190.0; + break; + case MFS_16BITS: + mRes = 10.0 * 4219.0 / 32760.0; + break; + } + } + + void getGres() + { + switch (Gscale) + { + case GFS_250DPS: + gRes = 250.0 / 32768.0; + break; + case GFS_500DPS: + gRes = 500.0 / 32768.0; + break; + case GFS_1000DPS: + gRes = 1000.0 / 32768.0; + break; + case GFS_2000DPS: + gRes = 2000.0 / 32768.0; + break; + } + } + + void getAres() + { + switch (Ascale) + { + case AFS_2G: + aRes = 2.0 / 32768.0; + break; + case AFS_4G: + aRes = 4.0 / 32768.0; + break; + case AFS_8G: + aRes = 8.0 / 32768.0; + break; + case AFS_16G: + aRes = 16.0 / 32768.0; + break; + } + } + + void readAccelData(int16_t *destination) + { + uint8_t rawData[6]; + readBytes(MPU9250_ADDRESS, ACCEL_XOUT_H, 6, &rawData[0]); + destination[0] = (int16_t)(((int16_t)rawData[0] << 8) | rawData[1]); + destination[1] = (int16_t)(((int16_t)rawData[2] << 8) | rawData[3]); + destination[2] = (int16_t)(((int16_t)rawData[4] << 8) | rawData[5]); + } + + void readGyroData(int16_t *destination) + { + uint8_t rawData[6]; + readBytes(MPU9250_ADDRESS, GYRO_XOUT_H, 6, &rawData[0]); + destination[0] = (int16_t)(((int16_t)rawData[0] << 8) | rawData[1]); + destination[1] = (int16_t)(((int16_t)rawData[2] << 8) | rawData[3]); + destination[2] = (int16_t)(((int16_t)rawData[4] << 8) | rawData[5]); + } + + void readMagData(int16_t *destination) + { + uint8_t rawData[7]; + if (readByte(AK8963_ADDRESS, AK8963_ST1) & 0x01) + { + readBytes(AK8963_ADDRESS, AK8963_XOUT_L, 7, &rawData[0]); + uint8_t c = rawData[6]; + if (!(c & 0x08)) + { + destination[0] = (int16_t)(((int16_t)rawData[1] << 8) | rawData[0]); + destination[1] = (int16_t)(((int16_t)rawData[3] << 8) | rawData[2]); + destination[2] = (int16_t)(((int16_t)rawData[5] << 8) | rawData[4]); + } + } + } + + int16_t readTempData() + { + uint8_t rawData[2]; + readBytes(MPU9250_ADDRESS, TEMP_OUT_H, 2, &rawData[0]); + return (int16_t)(((int16_t)rawData[0]) << 8 | rawData[1]); + } + + void resetMPU9250() + { + writeByte(MPU9250_ADDRESS, PWR_MGMT_1, 0x80); + wait(0.1); + } + + void initAK8963(float *destination) + { + uint8_t rawData[3]; + writeByte(AK8963_ADDRESS, AK8963_CNTL, 0x00); + wait(0.01); + writeByte(AK8963_ADDRESS, AK8963_CNTL, 0x0F); + wait(0.01); + readBytes(AK8963_ADDRESS, AK8963_ASAX, 3, &rawData[0]); + destination[0] = (float)(rawData[0] - 128) / 256.0f + 1.0f; + destination[1] = (float)(rawData[1] - 128) / 256.0f + 1.0f; + destination[2] = (float)(rawData[2] - 128) / 256.0f + 1.0f; + writeByte(AK8963_ADDRESS, AK8963_CNTL, 0x00); + wait(0.01); + writeByte(AK8963_ADDRESS, AK8963_CNTL, Mscale << 4 | Mmode); + wait(0.01); + } + + void initMPU9250() + { + writeByte(MPU9250_ADDRESS, PWR_MGMT_1, 0x00); + wait(0.1); + writeByte(MPU9250_ADDRESS, PWR_MGMT_1, 0x01); + writeByte(MPU9250_ADDRESS, CONFIG, 0x03); + writeByte(MPU9250_ADDRESS, SMPLRT_DIV, 0x04); + uint8_t c = readByte(MPU9250_ADDRESS, GYRO_CONFIG); + writeByte(MPU9250_ADDRESS, GYRO_CONFIG, c & ~0xE0); + writeByte(MPU9250_ADDRESS, GYRO_CONFIG, c & ~0x18); + writeByte(MPU9250_ADDRESS, GYRO_CONFIG, c | Gscale << 3); + + c = readByte(MPU9250_ADDRESS, ACCEL_CONFIG); + writeByte(MPU9250_ADDRESS, ACCEL_CONFIG, c & ~0xE0); + writeByte(MPU9250_ADDRESS, ACCEL_CONFIG, c & ~0x18); + writeByte(MPU9250_ADDRESS, ACCEL_CONFIG, c | Ascale << 3); + c = readByte(MPU9250_ADDRESS, ACCEL_CONFIG2); + writeByte(MPU9250_ADDRESS, ACCEL_CONFIG2, c & ~0x0F); + writeByte(MPU9250_ADDRESS, ACCEL_CONFIG2, c | 0x03); + writeByte(MPU9250_ADDRESS, INT_PIN_CFG, 0x22); + writeByte(MPU9250_ADDRESS, INT_ENABLE, 0x01); + } +// void calibrateMPU9250(float *dest1, float *dest2) +// { +// uint8_t data[12]; +// uint16_t ii, packet_count, fifo_count; +// int32_t gyro_bias[3] = {0, 0, 0}, accel_bias[3] = {0, 0, 0}; +// +// writeByte(MPU9250_ADDRESS, PWR_MGMT_1, 0x80); +// wait(0.1); +// writeByte(MPU9250_ADDRESS, PWR_MGMT_1, 0x01); +// writeByte(MPU9250_ADDRESS, PWR_MGMT_2, 0x00); +// wait(0.2); +// writeByte(MPU9250_ADDRESS, INT_ENABLE, 0x00); +// writeByte(MPU9250_ADDRESS, FIFO_EN, 0x00); +// writeByte(MPU9250_ADDRESS, PWR_MGMT_1, 0x00); +// writeByte(MPU9250_ADDRESS, I2C_MST_CTRL, 0x00); +// writeByte(MPU9250_ADDRESS, USER_CTRL, 0x00); +// writeByte(MPU9250_ADDRESS, USER_CTRL, 0x0C); +// wait(0.015); +// writeByte(MPU9250_ADDRESS, CONFIG, 0x01); +// writeByte(MPU9250_ADDRESS, SMPLRT_DIV, 0x00); +// writeByte(MPU9250_ADDRESS, GYRO_CONFIG, 0x00); +// writeByte(MPU9250_ADDRESS, ACCEL_CONFIG, 0x00); +// +// uint16_t gyrosensitivity = 131; +// uint16_t accelsensitivity = 16384; +// writeByte(MPU9250_ADDRESS, USER_CTRL, 0x40); +// writeByte(MPU9250_ADDRESS, FIFO_EN, 0x78); +// wait(0.04); +// writeByte(MPU9250_ADDRESS, FIFO_EN, 0x00); +// readBytes(MPU9250_ADDRESS, FIFO_COUNTH, 2, &data[0]); +// fifo_count = ((uint16_t)data[0] << 8) | data[1]; +// packet_count = fifo_count / 12; +// +// for (ii = 0; ii < packet_count; ii++) +// { +// int16_t accel_temp[3] = {0, 0, 0}, gyro_temp[3] = {0, 0, 0}; +// readBytes(MPU9250_ADDRESS, FIFO_R_W, 12, &data[0]); +// accel_temp[0] = (int16_t)(((int16_t)data[0] << 8) | data[1]); +// accel_temp[1] = (int16_t)(((int16_t)data[2] << 8) | data[3]); +// accel_temp[2] = (int16_t)(((int16_t)data[4] << 8) | data[5]); +// gyro_temp[0] = (int16_t)(((int16_t)data[6] << 8) | data[7]); +// gyro_temp[1] = (int16_t)(((int16_t)data[8] << 8) | data[9]); +// gyro_temp[2] = (int16_t)(((int16_t)data[10] << 8) | data[11]); +// +// accel_bias[0] += (int32_t)accel_temp[0]; +// accel_bias[1] += (int32_t)accel_temp[1]; +// accel_bias[2] += (int32_t)accel_temp[2]; +// gyro_bias[0] += (int32_t)gyro_temp[0]; +// gyro_bias[1] += (int32_t)gyro_temp[1]; +// gyro_bias[2] += (int32_t)gyro_temp[2]; +// } +// accel_bias[0] /= (int32_t)packet_count; +// accel_bias[1] /= (int32_t)packet_count; +// accel_bias[2] /= (int32_t)packet_count; +// gyro_bias[0] /= (int32_t)packet_count; +// gyro_bias[1] /= (int32_t)packet_count; +// gyro_bias[2] /= (int32_t)packet_count; +// +// if (accel_bias[2] > 0L) +// { +// accel_bias[2] -= (int32_t)accelsensitivity; +// } +// else +// { +// accel_bias[2] += (int32_t)accelsensitivity; +// } +// data[0] = (-gyro_bias[0] / 4 >> 8) & 0xFF; +// data[1] = (-gyro_bias[0] / 4) & 0xFF; +// data[2] = (-gyro_bias[1] / 4 >> 8) & 0xFF; +// data[3] = (-gyro_bias[1] / 4) & 0xFF; +// data[4] = (-gyro_bias[2] / 4 >> 8) & 0xFF; +// data[5] = (-gyro_bias[2] / 4) & 0xFF; +// +// dest1[0] = (float)gyro_bias[0] / (float)gyrosensitivity; +// dest1[1] = (float)gyro_bias[1] / (float)gyrosensitivity; +// dest1[2] = (float)gyro_bias[2] / (float)gyrosensitivity; +// +// int32_t accel_bias_reg[3] = {0, 0, 0}; +// readBytes(MPU9250_ADDRESS, XA_OFFSET_H, 2, &data[0]); +// accel_bias_reg[0] = (int16_t)((int16_t)data[0] << 8) | data[1]; +// readBytes(MPU9250_ADDRESS, YA_OFFSET_H, 2, &data[0]); +// accel_bias_reg[1] = (int16_t)((int16_t)data[0] << 8) | data[1]; +// readBytes(MPU9250_ADDRESS, ZA_OFFSET_H, 2, &data[0]); +// accel_bias_reg[2] = (int16_t)((int16_t)data[0] << 8) | data[1]; +// +// uint32_t mask = 1uL; +// uint8_t mask_bit[3] = {0, 0, 0}; +// +// for (ii = 0; ii < 3; ii++) +// { +// if (accel_bias_reg[ii] & mask) +// mask_bit[ii] = 0x01; +// } +// accel_bias_reg[0] -= (accel_bias[0] / 8); +// accel_bias_reg[1] -= (accel_bias[1] / 8); +// accel_bias_reg[2] -= (accel_bias[2] / 8); +// data[0] = (accel_bias_reg[0] >> 8) & 0xFF; +// data[1] = (accel_bias_reg[0]) & 0xFF; +// data[1] = data[1] | mask_bit[0]; +// data[2] = (accel_bias_reg[1] >> 8) & 0xFF; +// data[3] = (accel_bias_reg[1]) & 0xFF; +// data[3] = data[3] | mask_bit[1]; +// data[4] = (accel_bias_reg[2] >> 8) & 0xFF; +// data[5] = (accel_bias_reg[2]) & 0xFF; +// data[5] = data[5] | mask_bit[2]; +// dest2[0] = (float)accel_bias[0] / (float)accelsensitivity; +// dest2[1] = (float)accel_bias[1] / (float)accelsensitivity; +// dest2[2] = (float)accel_bias[2] / (float)accelsensitivity; +// } +}; \ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/main.cpp Mon Dec 09 15:37:51 2019 +0000 @@ -0,0 +1,97 @@ +#include "mbed.h" +#include "logger.h" +#include "SDFileSystem.h" +DigitalOut L1(PA_4); +DigitalOut L2(PA_6); +DigitalOut L3(PA_5); +Serial gps(PA_9,PA_10); +Serial pc(PA_2,PA_3); +SDFileSystem sd(PB_5, PB_4, PB_3, PA_15, "sd"); +FILE* fp; +LOGGER logg; +Timer t; +float sum = 0; +uint32_t sumCount = 0; +char buffer[14]; +int log_count=0; +int16_t gyr[3], acc[3], mag[3],Temp; +float mag_init[3]; +int COU=0; +int i,rlock,mode; +char gps_data[256]; +char ns,ew; +float w_time,hokui,tokei; +float g_hokui,g_tokei; +float d_hokui,m_hokui,d_tokei,m_tokei; +unsigned char c; + +void getGPS() { + c = gps.getc(); + if( c=='$' || i == 256){ + mode = 0; + i = 0; + for(int j=0; j<256; j++){ + gps_data[j]=NULL; + } + } + if(mode==0){ + if((gps_data[i]=c) != '\r'){ + i++; + }else{ + gps_data[i]='\0'; + + if( sscanf(gps_data, "$GPGGA,%f,%f,%c,%f,%c,%d",&w_time,&hokui,&ns,&tokei,&ew,&rlock) >= 1){ + if(rlock==1){ + L1=1; + d_tokei= int(tokei/100); + m_tokei= (tokei-d_tokei*100)/60; + g_tokei= d_tokei+m_tokei; + //Latitude + d_hokui=int(hokui/100); + m_hokui=(hokui-d_hokui*100)/60; + g_hokui=d_hokui+m_hokui; + } + else{ + } + sprintf(gps_data, ""); + } + } + } +} +int main() +{ + i2c.frequency(400000); + t.start(); + pc.printf("gps start!\r\n"); + gps.baud(9600); + logg.initialize(); + mkdir("/sd/mydir", 0777); + FILE *fp=fopen("/sd/test.txt","w"); + fprintf(fp,"start"); + fclose(fp); + + gps.attach(getGPS,Serial::RxIrq); + while(1) { + FILE *fp = fopen("/sd/test.txt","a"); + COU++; + fprintf(fp,"ID=%d,",COU); + fprintf(fp,"%f", t.read()); + logg.readGyroData(gyr); + logg.readAccelData(acc); + logg.readMagData(mag); + Temp = logg.readTempData(); + ax = acc[0] * 2.0 / 32768.0; + ay = acc[1] * 2.0 / 32768.0; + az = acc[2] * 2.0 / 32768.0; + fprintf(fp,"%d, %d, %d,", gyr[0], gyr[1], gyr[2]); + fprintf(fp,"%d, %d, %d,", acc[0], acc[1], acc[2]); + fprintf(fp,"%f, %f, %f,", ax, ay, az); + fprintf(fp,"%d, %d, %d", mag[0], mag[1], mag[2]); + fprintf(fp,"%d,",(Temp/100)); + fprintf(fp,"%2.2f, %04.2f", logg.getTemperature(), logg.getPressure()); + fprintf(fp,"%.1f,%.6f,%.6f\n",w_time,g_tokei, g_hokui); + wait(0.2); + fclose(fp); + L1=0; +} +}