drath/esp-st7567
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this the i2c ver

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Drath Vader
2026-08-20 07:41:39 +02:00
parent 6e5992ced9
commit e79f956e40
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README.md
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@@ -1,6 +1,8 @@
# ST7567 I2C display driver
For esp-idf, same idea as the st7920 driver
This is the I2C version, also see [SPI version](https://git.drath.cc/drath/esp-st75670-spi)
## Usage
```c
@@ -19,7 +21,7 @@ st7567_config_t cfg = {
.i2c_bus = bus,
.i2c_addr = ST7567_I2C_ADDR_DEFAULT, // 0x3F,
.i2c_clock_speed_hz = 400000,
.contrast = 0x39, // good for generic modules at 3.3v
.contrast = 0x38, // good for generic modules at 3.3v
};
st7567_device_t dev;
st7567_init(&cfg, &dev);