diff options
Diffstat (limited to 'libmaple/i2c.c')
| -rw-r--r-- | libmaple/i2c.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/libmaple/i2c.c b/libmaple/i2c.c index 1618586..f54be47 100644 --- a/libmaple/i2c.c +++ b/libmaple/i2c.c @@ -299,10 +299,7 @@ void _i2c_irq_error_handler(i2c_dev *dev) { */ void i2c_bus_reset(const i2c_dev *dev) { /* Release both lines */ - gpio_write_bit(dev->gpio_port, dev->scl_pin, 1); - gpio_write_bit(dev->gpio_port, dev->sda_pin, 1); - gpio_set_mode(dev->gpio_port, dev->scl_pin, GPIO_OUTPUT_OD); - gpio_set_mode(dev->gpio_port, dev->sda_pin, GPIO_OUTPUT_OD); + i2c_master_release_bus(dev); /* * Make sure the bus is free by clocking it until any slaves release the @@ -376,8 +373,7 @@ void i2c_master_enable(i2c_dev *dev, uint32 flags) { /* Turn on clock and set GPIO modes */ i2c_init(dev); - gpio_set_mode(dev->gpio_port, dev->sda_pin, GPIO_AF_OUTPUT_OD); - gpio_set_mode(dev->gpio_port, dev->scl_pin, GPIO_AF_OUTPUT_OD); + i2c_config_gpios(dev); /* I2C1 and I2C2 are fed from APB1, clocked at 36MHz */ i2c_set_input_clk(dev, I2C_CLK); |