From d91987ab9adbf7bba9f47deb6b30a02d28e7195d Mon Sep 17 00:00:00 2001 From: Joel Challis Date: Sat, 25 Jul 2020 22:50:56 +0100 Subject: Enable OLED support for Teensy 3.2/LC (#7591) * I2C_TIMEOUT is not defined on arm teensy * Work round teensy having different ChibiOS config options * Stash OLED conf files * update comment * update comment * Remove stm32 alias to allow teensy alt mode --- drivers/chibios/i2c_master.h | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) (limited to 'drivers/chibios/i2c_master.h') diff --git a/drivers/chibios/i2c_master.h b/drivers/chibios/i2c_master.h index 3d3891289f..b3e234e161 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 -- cgit v1.2.3