diff options
Diffstat (limited to 'libmaple/i2c.c')
| -rw-r--r-- | libmaple/i2c.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/libmaple/i2c.c b/libmaple/i2c.c index 0e6a64c..3c92bef 100644 --- a/libmaple/i2c.c +++ b/libmaple/i2c.c @@ -120,29 +120,29 @@ void i2c_bus_reset(const i2c_dev *dev) { * Make sure the bus is free by clocking it until any slaves release the * bus. */ - while (!gpio_read_bit(dev->gpio_port, dev->sda_pin)) { + while (!gpio_read_bit(sda_port(dev), dev->sda_pin)) { /* Wait for any clock stretching to finish */ - while (!gpio_read_bit(dev->gpio_port, dev->scl_pin)) + while (!gpio_read_bit(scl_port(dev), dev->scl_pin)) ; delay_us(10); /* Pull low */ - gpio_write_bit(dev->gpio_port, dev->scl_pin, 0); + gpio_write_bit(scl_port(dev), dev->scl_pin, 0); delay_us(10); /* Release high again */ - gpio_write_bit(dev->gpio_port, dev->scl_pin, 1); + gpio_write_bit(scl_port(dev), dev->scl_pin, 1); delay_us(10); } /* Generate start then stop condition */ - gpio_write_bit(dev->gpio_port, dev->sda_pin, 0); + gpio_write_bit(sda_port(dev), dev->sda_pin, 0); delay_us(10); - gpio_write_bit(dev->gpio_port, dev->scl_pin, 0); + gpio_write_bit(scl_port(dev), dev->scl_pin, 0); delay_us(10); - gpio_write_bit(dev->gpio_port, dev->scl_pin, 1); + gpio_write_bit(scl_port(dev), dev->scl_pin, 1); delay_us(10); - gpio_write_bit(dev->gpio_port, dev->sda_pin, 1); + gpio_write_bit(sda_port(dev), dev->sda_pin, 1); } /** |