bissen21/Marlin_Firmware
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SPI and pins cleanup

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This commit is contained in:
Scott Lahteine
2020-12-30 22:00:36 -06:00
parent 811b5f8bc3
commit a9d18f0f57
20 changed files with 130 additions and 517 deletions
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2
Marlin/src/HAL/LPC1768/tft/xpt2046.h
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@@ -37,7 +37,7 @@
#define TOUCH_SCK_PIN SCK_PIN
#endif
#ifndef TOUCH_CS_PIN
#define TOUCH_CS_PIN CS_PIN
#define TOUCH_CS_PIN SS_PIN
#endif
#ifndef TOUCH_INT_PIN
#define TOUCH_INT_PIN -1

8
Marlin/src/HAL/LPC1768/u8g/u8g_com_HAL_LPC1768_st7920_sw_spi.cpp
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@@ -62,9 +62,11 @@
#include <U8glib.h>
#include <SoftwareSPI.h>
#include "../../shared/Delay.h"
#include "../../shared/HAL_SPI.h"
#undef SPI_SPEED
#define SPI_SPEED 3 // About 1 MHz
#ifndef LCD_SPI_SPEED
#define LCD_SPI_SPEED SPI_EIGHTH_SPEED // About 1 MHz
#endif
static pin_t SCK_pin_ST7920_HAL, MOSI_pin_ST7920_HAL_HAL;
static uint8_t SPI_speed = 0;
@@ -92,7 +94,7 @@ uint8_t u8g_com_HAL_LPC1768_ST7920_sw_spi_fn(u8g_t *u8g, uint8_t msg, uint8_t ar
u8g_SetPIOutput(u8g, U8G_PI_MOSI);
u8g_Delay(5);
SPI_speed = swSpiInit(SPI_SPEED, SCK_pin_ST7920_HAL, MOSI_pin_ST7920_HAL_HAL);
SPI_speed = swSpiInit(LCD_SPI_SPEED, SCK_pin_ST7920_HAL, MOSI_pin_ST7920_HAL_HAL);
u8g_SetPILevel(u8g, U8G_PI_CS, 0);
u8g_SetPILevel(u8g, U8G_PI_SCK, 0);

8
Marlin/src/HAL/LPC1768/u8g/u8g_com_HAL_LPC1768_sw_spi.cpp
View File

@@ -60,9 +60,11 @@
#if HAS_MARLINUI_U8GLIB && DISABLED(U8GLIB_ST7920)
#include <SoftwareSPI.h>
#include "../../shared/HAL_SPI.h"
#undef SPI_SPEED
#define SPI_SPEED 2 // About 2 MHz
#ifndef LCD_SPI_SPEED
#define LCD_SPI_SPEED SPI_QUARTER_SPEED // About 2 MHz
#endif
#include <Arduino.h>
#include <algorithm>
@@ -145,7 +147,7 @@ uint8_t u8g_com_HAL_LPC1768_sw_spi_fn(u8g_t *u8g, uint8_t msg, uint8_t arg_val,
u8g_SetPIOutput(u8g, U8G_PI_CS);
u8g_SetPIOutput(u8g, U8G_PI_A0);
if (U8G_PIN_NONE != u8g->pin_list[U8G_PI_RESET]) u8g_SetPIOutput(u8g, U8G_PI_RESET);
SPI_speed = swSpiInit(SPI_SPEED, u8g->pin_list[U8G_PI_SCK], u8g->pin_list[U8G_PI_MOSI]);
SPI_speed = swSpiInit(LCD_SPI_SPEED, u8g->pin_list[U8G_PI_SCK], u8g->pin_list[U8G_PI_MOSI]);
u8g_SetPILevel(u8g, U8G_PI_SCK, 0);
u8g_SetPILevel(u8g, U8G_PI_MOSI, 0);
break;