Michel2/u8g2
1
0
Fork 0
mirror of https://github.com/olikraus/u8g2.git synced 2026-09-12 01:32:33 +00:00
Code Issues Releases Activity

issue #377, added HW I2C pin remapping for ESP32

Browse Source
This commit is contained in:
olikraus
2017-10-06 22:17:27 +02:00
parent 0c676a01b5
commit fd018eb674
2 changed files with 6 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files
cppsrc/U8x8lib.cpp
+2 -2
View File
@@ -541,8 +541,8 @@ extern "C" uint8_t u8x8_byte_arduino_hw_i2c(U8X8_UNUSED u8x8_t *u8x8, U8X8_UNUSE
Wire.write((uint8_t *)arg_ptr, (int)arg_int);
break;
case U8X8_MSG_BYTE_INIT:
#ifdef ESP8266
/* for ESP8266, Wire.begin has two more arguments: clock and data */
#if defined(ESP8266) || defined(ARDUINO_ARCH_ESP8266) || defined(ESP_PLATFORM) || defined(ARDUINO_ARCH_ESP32)
/* for ESP8266/ESP32, Wire.begin has two more arguments: clock and data */
if ( u8x8->pins[U8X8_PIN_I2C_CLOCK] != U8X8_PIN_NONE && u8x8->pins[U8X8_PIN_I2C_DATA] != U8X8_PIN_NONE )
{
// second argument for the wire lib is the clock pin. In u8g2, the first argument of the clock pin in the clock/data pair