From a037cedfdc0bdb5737586ab4b4ef7086e53029b7 Mon Sep 17 00:00:00 2001 From: yulei Date: Fri, 13 Dec 2019 09:20:04 +0800 Subject: fixed I2C driver support for stm32f4 (#7526) * correct i2c driver for stm32f4 * update pin mode definitions * update macro definition --- drivers/arm/i2c_master.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/arm/i2c_master.c') diff --git a/drivers/arm/i2c_master.c b/drivers/arm/i2c_master.c index 2a43ba2393..b9eff0ad2e 100644 --- a/drivers/arm/i2c_master.c +++ b/drivers/arm/i2c_master.c @@ -62,7 +62,7 @@ __attribute__((weak)) void i2c_init(void) { palSetPadMode(I2C1_SDA_BANK, I2C1_SDA, PAL_MODE_INPUT); chThdSleepMilliseconds(10); -#ifdef USE_I2CV1 +#if defined(USE_GPIOV1) palSetPadMode(I2C1_SCL_BANK, I2C1_SCL, PAL_MODE_STM32_ALTERNATE_OPENDRAIN); palSetPadMode(I2C1_SDA_BANK, I2C1_SDA, PAL_MODE_STM32_ALTERNATE_OPENDRAIN); #else -- cgit v1.2.3