X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=drivers%2Farm%2Fi2c_master.c;h=0e5edcc380a3d3d5804b0f8ece1fb62929802ff3;hb=37932c293c15011f883a91e91ee02631ead44a2e;hp=385bd97cb889fbf7333b978cafd7fe7affa0658a;hpb=2bb2977c133646c4e056960e72029270d77cc1eb;p=qmk_firmware.git

diff --git a/drivers/arm/i2c_master.c b/drivers/arm/i2c_master.c
index 385bd97cb..0e5edcc38 100644
--- a/drivers/arm/i2c_master.c
+++ b/drivers/arm/i2c_master.c
@@ -46,13 +46,13 @@ __attribute__ ((weak))
 void i2c_init(void)
 {
   // Try releasing special pins for a short time
-  palSetPadMode(GPIOB, 6, PAL_MODE_INPUT);
-  palSetPadMode(GPIOB, 7, PAL_MODE_INPUT);
+  palSetPadMode(I2C1_BANK, I2C1_SCL, PAL_MODE_INPUT);
+  palSetPadMode(I2C1_BANK, I2C1_SDA, PAL_MODE_INPUT);
 
   chThdSleepMilliseconds(10);
- 
-  palSetPadMode(GPIOB, 6, PAL_MODE_ALTERNATE(4) | PAL_STM32_OTYPE_OPENDRAIN);
-  palSetPadMode(GPIOB, 7, PAL_MODE_ALTERNATE(4) | PAL_STM32_OTYPE_OPENDRAIN);
+
+  palSetPadMode(I2C1_BANK, I2C1_SCL, PAL_MODE_ALTERNATE(4) | PAL_STM32_OTYPE_OPENDRAIN);
+  palSetPadMode(I2C1_BANK, I2C1_SDA, PAL_MODE_ALTERNATE(4) | PAL_STM32_OTYPE_OPENDRAIN);
 
   //i2cInit(); //This is invoked by halInit() so no need to redo it.
 }
@@ -101,8 +101,7 @@ uint8_t i2c_readReg(uint8_t devaddr, uint8_t* regaddr, uint8_t* data, uint16_t l
   return i2cMasterTransmitTimeout(&I2C_DRIVER, (i2c_address >> 1), regaddr, 1, data, length, MS2ST(timeout));
 }
 
-// This is usually not needed. It releases the driver to allow pins to become GPIO again.
-uint8_t i2c_stop(uint16_t timeout)
+uint8_t i2c_stop(void)
 {
   i2cStop(&I2C_DRIVER);
   return 0;