diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/hmc5983.h | 2 | ||||
| -rw-r--r-- | drivers/mpu6000.h | 18 |
2 files changed, 10 insertions, 10 deletions
diff --git a/drivers/hmc5983.h b/drivers/hmc5983.h index 9398f23..597aa57 100644 --- a/drivers/hmc5983.h +++ b/drivers/hmc5983.h @@ -50,7 +50,7 @@ class HMC5983 { } uint8_t update() { - uint16_t raw_x, raw_y, raw_z; + int16_t raw_x, raw_y, raw_z; uint8_t status; spi.reg.CR1 = (1 << 9) | (1 <<8) | (1 << 6) | (2 << 3) | (1 << 2) | (1 << 1) | (1 << 0); spi.reg.CR2 = (1 << 12) | ( 7 << 8); diff --git a/drivers/mpu6000.h b/drivers/mpu6000.h index 1297810..a667b00 100644 --- a/drivers/mpu6000.h +++ b/drivers/mpu6000.h @@ -45,9 +45,9 @@ class MPU6000 { Time::sleep(1); write_register(0x1A, (3 << 0)); // CONFIG - DLPF_CFG 42hz Time::sleep(1); - write_register(0x1B, 0); // GYRO_CFG + write_register(0x1B, (3 << 3)); // GYRO_CFG, 2000 deg/s Time::sleep(1); - write_register(0x1C, 0); // ACCEL_CFG + write_register(0x1C, (3 << 3)); // ACCEL_CFG, +-16g Time::sleep(1); write_register(0x6A, (1 << 4)); // USER_CTRL - I2C Off Time::sleep(1); @@ -59,7 +59,7 @@ class MPU6000 { void update() { - uint16_t temp; + int16_t temp; spi.reg.CR1 = (1 << 9) | (1 << 8) | (1 << 6) | (2 << 3) | (1 << 2) | (1 << 1) | (1 << 0); // SSM On | SSI 1 | SPE On | BR /8 | CPOL CK 1 Idle | CPHA Second clock data capture spi.reg.CR2 = (1 << 12) | ( 7 << 8); // FRXTH RXNE if FIFO >= 8bit | DS 8-bit @@ -67,23 +67,23 @@ class MPU6000 { temp = raw_data[0] << 8; temp |= raw_data[1]; - accel[0] = float(temp); + accel[0] = float(temp) * 2 / 32768.0f; temp = raw_data[2] << 8; temp |= raw_data[3]; - accel[1] = float(temp); + accel[1] = float(temp) * 2 / 32768.0f; temp = raw_data[4] << 8; temp |= raw_data[5]; - accel[2] = float(temp); + accel[2] = float(temp) * 2 / 32768.0f; temp = raw_data[8] << 8; temp |= raw_data[9]; - gyro[0] = float(temp); + gyro[0] = float(temp) * 2000 / 32768.0f; temp = raw_data[10] << 8; temp |= raw_data[11]; - gyro[1] = float(temp); + gyro[1] = float(temp) * 2000 / 32768.0f; temp = raw_data[12] << 8; temp |= raw_data[13]; - gyro[2] = float(temp); + gyro[2] = float(temp) * 2000 / 32768.0f; } }; |