diff options
Diffstat (limited to 'drivers/chibios/i2c_master.h')
| -rw-r--r-- | drivers/chibios/i2c_master.h | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/chibios/i2c_master.h b/drivers/chibios/i2c_master.h index 3d3891289..b3e234e16 100644 --- a/drivers/chibios/i2c_master.h +++ b/drivers/chibios/i2c_master.h @@ -81,7 +81,14 @@ # define I2C_DRIVER I2CD1 #endif -#ifndef USE_GPIOV1 +#ifdef USE_GPIOV1 +# ifndef I2C1_SCL_PAL_MODE +# define I2C1_SCL_PAL_MODE PAL_MODE_STM32_ALTERNATE_OPENDRAIN +# endif +# ifndef I2C1_SDA_PAL_MODE +# define I2C1_SDA_PAL_MODE PAL_MODE_STM32_ALTERNATE_OPENDRAIN +# endif +#else // The default PAL alternate modes are used to signal that the pins are used for I2C # ifndef I2C1_SCL_PAL_MODE # define I2C1_SCL_PAL_MODE 4 |