Imbus/AVR-Playground
1
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

Error chceking

Browse source
This commit is contained in:
Imbus 2024-03-24 05:14:49 +01:00
parent bbaf73ef6e
commit 3d9b3ee325
2 changed files with 23 additions and 5 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

26
MPU6050.c
View file

@ -9,14 +9,23 @@
void MPU6050_Init() { void MPU6050_Init() {
DEBUG("MPU6050_init: Initializing..."); DEBUG("MPU6050_init: Initializing...");
// Wake up MPU-6050 by writing to PWR_MGMT_1 register // Wake up MPU-6050 by writing to PWR_MGMT_1 register
I2C_start(MPU6050_ADDR << 1 | TW_WRITE); if(!I2C_start(MPU6050_ADDR << 1 | TW_WRITE)) {
DEBUG("MPU6050_init: Failed to start I2C communication");
return;
}
// These two seem to be causing problems // These two seem to be causing problems
DEBUG("MPU6050_init: Sending PWR_MGMT_1 register address"); DEBUG("MPU6050_init: Sending PWR_MGMT_1 register address");
I2C_write(MPU6050_REG_PWR_MGMT_1); if(!I2C_write(MPU6050_REG_PWR_MGMT_1)) {
DEBUG("MPU6050_init: Failed to write to PWR_MGMT_1 register");
return;
}
DEBUG("Writing 0x00 to PWR_MGMT_1 register"); DEBUG("Writing 0x00 to PWR_MGMT_1 register");
I2C_write(0x00); // Clear sleep mode bit if(!I2C_write(0x00)) { // Clear sleep mode bit
DEBUG("MPU6050_init: Failed to write to PWR_MGMT_1 register");
return;
}
DEBUG("MPU6050_init: Stopping..."); DEBUG("MPU6050_init: Stopping...");
I2C_stop(); I2C_stop();
@ -28,9 +37,16 @@ void MPU6050_Read_Accel(int16_t* accel_data) {
uint8_t buffer[6]; // Buffer to store accelerometer data uint8_t buffer[6]; // Buffer to store accelerometer data
// Read accelerometer data starting from ACCEL_XOUT_H register // Read accelerometer data starting from ACCEL_XOUT_H register
I2C_start(MPU6050_ADDR << 1 | TW_WRITE); if(!I2C_start(MPU6050_ADDR << 1 | TW_WRITE)) {
DEBUG("MPU6050_Read_Accel: Failed to start I2C communication: %d", MPU6050_ADDR << 1 | TW_WRITE);
return;
}
DEBUG("MPU6050_Read_Accel: Sending ACCEL_XOUT_H register address"); DEBUG("MPU6050_Read_Accel: Sending ACCEL_XOUT_H register address");
I2C_write(MPU6050_REG_ACCEL_XOUT_H); if(I2C_write(MPU6050_REG_ACCEL_XOUT_H)) {
DEBUG("MPU6050_Read_Accel: Failed to write to ACCEL_XOUT_H register");
return;
}
DEBUG("MPU6050_Read_Accel: Reading accelerometer data"); DEBUG("MPU6050_Read_Accel: Reading accelerometer data");
I2C_start(MPU6050_ADDR << 1 | TW_READ); I2C_start(MPU6050_ADDR << 1 | TW_READ);

2
README.md
View file

@ -1,5 +1,7 @@
# AVR Playground # AVR Playground
See [AVR i2c library](https://github.com/Sovichea/avr-i2c-library).
[QEMU AVR Docs](https://www.qemu.org/docs/master/system/target-avr.html) [QEMU AVR Docs](https://www.qemu.org/docs/master/system/target-avr.html)
```bash ```bash