diff options
Diffstat (limited to 'drivers/arm')
-rw-r--r-- | drivers/arm/i2c_master.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/arm/i2c_master.c b/drivers/arm/i2c_master.c index 2a7badd351..de58438392 100644 --- a/drivers/arm/i2c_master.c +++ b/drivers/arm/i2c_master.c @@ -26,6 +26,7 @@ */ #include "i2c_master.h" +#include "quantum.h" #include <string.h> #include <hal.h> @@ -41,9 +42,11 @@ static const I2CConfig i2cconfig = { 0 }; +__attribute__ ((weak)) void i2c_init(void) { - palSetGroupMode(GPIOB, GPIOB_PIN6 | GPIOB_PIN7, 0, PAL_MODE_INPUT); // Try releasing special pins for a short time + setPinInput(B6); // Try releasing special pins for a short time + setPinInput(B7); chThdSleepMilliseconds(10); palSetPadMode(GPIOB, 6, PAL_MODE_ALTERNATE(4) | PAL_STM32_OTYPE_OPENDRAIN | PAL_STM32_PUPDR_PULLUP); |