59 lines
1.5 KiB
C++
59 lines
1.5 KiB
C++
#include "GY65.h"
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#include "board.h"
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#include "print.h"
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#include "delay.h"
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#define ADX_SCALE 0.00239420166015625 // 4mg/LSB 16/63356*9.80665
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#define GRY_SCALE 0.001065264417860243 //rad/s 4000/65536*(PI/180)
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#define WRITE_INTERVAL 20
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bool GY65::init()
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{
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delay_ms(500);
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Board::get()->i2c_init();
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if (!mpu6050.testConnection()) {
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#if IMU_DEBUG_ENABLE
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pb_printf("MPU6050 NOT FOUND!");
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#endif
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return false;
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}
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mpu6050.initialize();
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delay_ms(WRITE_INTERVAL);
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#if IMU_DEBUG_ENABLE
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uint8_t buffer=0;
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Board::get()->i2c_read_byte(MPU6050_DEFAULT_ADDRESS, MPU6050_RA_PWR_MGMT_1, &buffer);
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pb_printf("MPU6050_RA_PWR_MGMT_1=%d", buffer);
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Board::get()->i2c_read_byte(MPU6050_DEFAULT_ADDRESS, MPU6050_RA_GYRO_CONFIG, &buffer);
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pb_printf("MPU6050_RA_GYRO_CONFIG=%d", buffer);
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Board::get()->i2c_read_byte(MPU6050_DEFAULT_ADDRESS, MPU6050_RA_ACCEL_CONFIG, &buffer);
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pb_printf("MPU6050_RA_ACCEL_CONFIG=%d", buffer);
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#endif
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pb_printf("GY65 INIT SUCCESS!");
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return true;
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}
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void GY65::get_data(float* imu_data)
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{
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mpu6050.getMotion6(&ax, &ay, &az, &gx, &gy, &gz);
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#if IMU_DEBUG_ENABLE
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pb_printf("[%d %d %d] [%d %d %d]", ax, ay, az, gx, gy, gz);
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#endif
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imu_data[0] = ax*ADX_SCALE;
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imu_data[1] = ay*ADX_SCALE;
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imu_data[2] = az*ADX_SCALE;
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imu_data[3] = gx*GRY_SCALE;
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imu_data[4] = gy*GRY_SCALE;
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imu_data[5] = gz*GRY_SCALE;
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imu_data[6] = 0;
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imu_data[7] = 0;
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imu_data[8] = 0;
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}
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