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Diffstat (limited to 'docs/i2c_driver.md')
| -rw-r--r-- | docs/i2c_driver.md | 17 |
1 files changed, 7 insertions, 10 deletions
diff --git a/docs/i2c_driver.md b/docs/i2c_driver.md index 3ec34a0f87..9017b44ed7 100644 --- a/docs/i2c_driver.md +++ b/docs/i2c_driver.md @@ -62,16 +62,13 @@ Then, modify your board's `mcuconf.h` to enable the peripheral you've chosen, fo Configuration-wise, you'll need to set up the peripheral as per your MCU's datasheet -- the defaults match the pins for a Proton-C, i.e. STM32F303. -|`config.h` Overrride |Description |Default| -|------------------------|-------------------------------------------------------------------------------------------|-------| -|`I2C_DRIVER` |I2C peripheral to use - I2C1 -> `I2CD1`, I2C2 -> `I2CD2` etc. |`I2CD1`| -|`I2C1_BANK` (deprecated)|The bank of pins (`GPIOA`, `GPIOB`, `GPIOC`), superseded by `I2C1_SCL_BANK`/`I2C1_SDA_BANK`|`GPIOB`| -|`I2C1_SCL_BANK` |The bank of pins (`GPIOA`, `GPIOB`, `GPIOC`) to use for SCL |`GPIOB`| -|`I2C1_SCL` |The pin number for SCL (0-15) |`6` | -|`I2C1_SCL_PAL_MODE` |The alternate function mode for SCL |`4` | -|`I2C1_SDA_BANK` |The bank of pins (`GPIOA`, `GPIOB`, `GPIOC`) to use for SDA |`GPIOB`| -|`I2C1_SDA` |The pin number for SDA (0-15) |`7` | -|`I2C1_SDA_PAL_MODE` |The alternate function mode for SDA |`4` | +|`config.h` Overrride |Description |Default| +|------------------------|--------------------------------------------------------------|-------| +|`I2C_DRIVER` |I2C peripheral to use - I2C1 -> `I2CD1`, I2C2 -> `I2CD2` etc. |`I2CD1`| +|`I2C1_SCL_PIN` |The pin definition for SCL |`B6` | +|`I2C1_SCL_PAL_MODE` |The alternate function mode for SCL |`4` | +|`I2C1_SDA_PIN` |The pin definition for SDA |`B7` | +|`I2C1_SDA_PAL_MODE` |The alternate function mode for SDA |`4` | The following configuration values depend on the specific MCU in use. |