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Break out SDA and SCL pins into defines.

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This commit is contained in:
Bobby Walker 2019-12-21 18:49:25 -06:00
parent 94200dd3a4
commit f92ee8e762
1 changed files with 8 additions and 2 deletions
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10
usermods/ssd1306_i2c_oled_u8g2/wled06_usermod.ino
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@ -1,12 +1,18 @@
#include <U8x8lib.h> // from https://github.com/olikraus/u8g2/
//The SCL and SDA pins are defined here.
//Lolin32 boards use SCL=4 SDA=5
#define U8X8_PIN_SCL 5
#define U8X8_PIN_SDA 4
// If display does not work or looks corrupted check the
// constructor reference:
// https://github.com/olikraus/u8g2/wiki/u8x8setupcpp
// or check the gallery:
// https://github.com/olikraus/u8g2/wiki/gallery
U8X8_SSD1306_128X32_UNIVISION_HW_I2C u8x8(U8X8_PIN_NONE, 5,
4); // Pins are Reset, SCL, SDA
U8X8_SSD1306_128X32_UNIVISION_HW_I2C u8x8(U8X8_PIN_NONE, U8X8_PIN_SCL,
U8X8_PIN_SDA); // Pins are Reset, SCL, SDA
// gets called once at boot. Do all initialization that doesn't depend on
// network here