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HAL_ChibiOS: fixed pixhawk4 i2c bus numbers

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Andrew Tridgell 2019-02-12 15:20:36 +11:00
parent 5ab75b5ccb
commit 54ffeef20e
1 changed files with 2 additions and 2 deletions
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libraries/AP_HAL_ChibiOS/hwdef/Pixhawk4/README.md
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@ -221,9 +221,9 @@ The Pixhawk4 has 7 analog inputs
## I2C Buses ## I2C Buses
- the internal I2C port is bus 0 in ArduPilot (I2C3 in hardware) - the internal I2C port is bus 0 in ArduPilot (I2C3 in hardware)
- the port labelled I2CA is bus 3 in ArduPilot (I2C1 in hardware) - the port labelled I2CA is bus 3 in ArduPilot (I2C4 in hardware)
- the port labelled I2CB is bus 2 in ArduPilot (I2c2 in hardware) - the port labelled I2CB is bus 2 in ArduPilot (I2c2 in hardware)
- there is no external connector for I2C4 - the port labelled GPS is bus 1 in ArduPilot (I2c1 in hardware)
### Pinout for I2CA ### Pinout for I2CA