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Fix MKS Base + Digipot compile error (#16636)

pull/1/head
0r31 5 years ago
committed by Scott Lahteine
parent
commit
e3611ad209
  1. 1
      Marlin/src/HAL/HAL_LPC1768/include/digipot_mcp4451_I2C_routines.c
  2. 1
      Marlin/src/HAL/HAL_LPC1768/include/digipot_mcp4451_I2C_routines.h
  3. 8
      Marlin/src/HAL/HAL_LPC1768/include/i2c_util.h
  4. 2
      Marlin/src/feature/digipot/digipot_mcp4451.cpp

1
Marlin/src/HAL/HAL_LPC1768/include/digipot_mcp4451_I2C_routines.c

@ -36,7 +36,6 @@
#endif
#include "digipot_mcp4451_I2C_routines.h"
#include "i2c_util.h"
// These two routines are exact copies of the lpc17xx_i2c.c routines. Couldn't link to
// to the lpc17xx_i2c.c routines so had to copy them into this file & rename them.

1
Marlin/src/HAL/HAL_LPC1768/include/digipot_mcp4451_I2C_routines.h

@ -33,6 +33,7 @@
#include <lpc17xx_i2c.h>
#include <lpc17xx_pinsel.h>
#include <lpc17xx_libcfg_default.h>
#include "i2c_util.h"
uint8_t digipot_mcp4451_start(uint8_t sla);
uint8_t digipot_mcp4451_send_byte(uint8_t data);

8
Marlin/src/HAL/HAL_LPC1768/include/i2c_util.h

@ -45,4 +45,12 @@
#include <lpc17xx_pinsel.h>
#include <lpc17xx_libcfg_default.h>
#ifdef __cplusplus
extern "C" {
#endif
void configure_i2c(const uint8_t clock_option);
#ifdef __cplusplus
}
#endif

2
Marlin/src/feature/digipot/digipot_mcp4451.cpp

@ -77,7 +77,7 @@ void digipot_i2c_set_current(const uint8_t channel, const float current) {
void digipot_i2c_init() {
#if MB(MKS_SBASE)
configure_i2c();
configure_i2c(16); // Setting clock_option to 16 ensure the I2C bus is initialized at 400kHz
#else
Wire.begin();
#endif

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