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I2C bus upgrade (#432)

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Zaltora 2017-09-01 06:29:32 -03:00 • committed by Ruslan V. Uss
parent d100f42b1f
commit b83c2629b9
56 changed files with 909 additions and 804 deletions
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6
extras/hd44780/hd44780.c
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@ -60,8 +60,8 @@ static void write_nibble(const hd44780_t *lcd, uint8_t b, bool rs)
| (rs ? 1 << lcd->pins.rs : 0)
| (lcd->backlight ? 1 << lcd->pins.bl : 0);
pcf8574_port_write(lcd->addr, data | (1 << lcd->pins.e));
pcf8574_port_write(lcd->addr, data);
pcf8574_port_write(&lcd->i2c_dev, data | (1 << lcd->pins.e));
pcf8574_port_write(&lcd->i2c_dev, data);
#else
gpio_write(lcd->pins.d7, (b >> 3) & 1);
gpio_write(lcd->pins.d6, (b >> 2) & 1);
@ -164,7 +164,7 @@ void hd44780_set_backlight(hd44780_t *lcd, bool on)
return;
#if (HD44780_I2C)
pcf8574_gpio_write(lcd->addr, lcd->pins.bl, on);
pcf8574_gpio_write(&lcd->i2c_dev, lcd->pins.bl, on);
#else
gpio_write(lcd->pins.bl, on);
#endif