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Override for LPC1768 u8g/digipot I2C master ID (#16622)

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This commit is contained in:
0r31
2020-01-21 03:09:16 +01:00
committed by Scott Lahteine
parent 1a5cbc9052
commit b57ef4b261
4 changed files with 24 additions and 15 deletions
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7
Marlin/src/HAL/HAL_LPC1768/include/i2c_util.c
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@ -26,7 +26,6 @@
#ifdef TARGET_LPC1768
#include "../../../inc/MarlinConfigPre.h"
#include "i2c_util.h"
#define U8G_I2C_OPT_FAST 16 // from u8g.h
@ -43,13 +42,13 @@ void configure_i2c(const uint8_t clock_option) {
PinCfg.OpenDrain = 0;
PinCfg.Pinmode = 0;
PinCfg.Portnum = 0;
#if USEDI2CDEV_M == 0
#if I2C_MASTER_ID == 0
PinCfg.Funcnum = 1;
PinCfg.Pinnum = 27; // SDA0 / D57 AUX-1 ... SCL0 / D58 AUX-1
#elif USEDI2CDEV_M == 1
#elif I2C_MASTER_ID == 1
PinCfg.Funcnum = 3;
PinCfg.Pinnum = 0; // SDA1 / D20 SCA ... SCL1 / D21 SCL
#elif USEDI2CDEV_M == 2
#elif I2C_MASTER_ID == 2
PinCfg.Funcnum = 2;
PinCfg.Pinnum = 10; // SDA2 / D38 X_ENABLE_PIN ... SCL2 / D55 X_DIR_PIN
#endif