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Code Issues Releases Wiki Activity

⚡️ SAMD21 LCD uses HW SPI with media (#26012)

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This commit is contained in:
Bart Meijer 2023-08-07 06:12:30 +02:00 committed by GitHub
parent b956001d81
commit 205a679959
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GPG Key ID: 4AEE18F83AFDEB23
5 changed files with 33 additions and 33 deletions
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8
Marlin/src/HAL/SAMD21/u8g/u8g_com_HAL_samd21_shared_hw_spi.cpp
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@ -70,7 +70,7 @@
#include "../../shared/HAL_SPI.h"
#ifndef LCD_SPI_SPEED
#define LCD_SPI_SPEED SPI_QUARTER_SPEED
#define LCD_SPI_SPEED SPI_HALF_SPEED
#endif
void u8g_SetPIOutput(u8g_t *u8g, uint8_t pin_index) {
@ -85,7 +85,6 @@ void u8g_SetPILevel(u8g_t *u8g, uint8_t pin_index, uint8_t level) {
uint8_t u8g_com_samd21_st7920_hw_spi_fn(u8g_t *u8g, uint8_t msg, uint8_t arg_val, void *arg_ptr) {
static SPISettings lcdSPIConfig;
switch (msg) {
case U8G_COM_MSG_STOP:
@ -99,7 +98,6 @@ uint8_t u8g_com_samd21_st7920_hw_spi_fn(u8g_t *u8g, uint8_t msg, uint8_t arg_val
u8g_SetPILevel(u8g, U8G_PI_CS, LOW);
spiBegin();
lcdSPIConfig = SPISettings(900000, MSBFIRST, SPI_MODE0);
u8g->pin_list[U8G_PI_A0_STATE] = 0;
break;
@ -117,7 +115,7 @@ uint8_t u8g_com_samd21_st7920_hw_spi_fn(u8g_t *u8g, uint8_t msg, uint8_t arg_val
break;
case U8G_COM_MSG_WRITE_BYTE:
SPI.beginTransaction(lcdSPIConfig);
spiBeginTransaction(LCD_SPI_SPEED, MSBFIRST, SPI_MODE0);
if (u8g->pin_list[U8G_PI_A0_STATE] == 0) { // command
SPI.transfer(0x0f8); u8g->pin_list[U8G_PI_A0_STATE] = 2;
@ -132,7 +130,7 @@ uint8_t u8g_com_samd21_st7920_hw_spi_fn(u8g_t *u8g, uint8_t msg, uint8_t arg_val
break;
case U8G_COM_MSG_WRITE_SEQ:
SPI.beginTransaction(lcdSPIConfig);
spiBeginTransaction(LCD_SPI_SPEED, MSBFIRST, SPI_MODE0);
if (u8g->pin_list[U8G_PI_A0_STATE] == 0 ) { // command
SPI.transfer(0x0f8); u8g->pin_list[U8G_PI_A0_STATE] = 2;

2
Marlin/src/lcd/dogm/HAL_LCD_com_defines.h
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@ -41,11 +41,9 @@
#define U8G_COM_HAL_HW_SPI_FN u8g_com_samd51_hw_spi_fn
#define U8G_COM_ST7920_HAL_HW_SPI u8g_com_samd51_st7920_hw_spi_fn
#elif defined(__SAMD21__)
uint8_t u8g_com_samd21_st7920_hw_spi_fn(u8g_t *u8g, uint8_t msg, uint8_t arg_val, void *arg_ptr);
#define U8G_COM_ST7920_HAL_HW_SPI u8g_com_samd21_st7920_hw_spi_fn
#elif defined(__STM32F1__)

10
Marlin/src/lcd/dogm/marlinui_DOGM.h
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@ -36,11 +36,15 @@
// RepRapWorld Graphical LCD
#if !HAS_MEDIA && (LCD_PINS_D4 == SD_SCK_PIN) && (LCD_PINS_EN == SD_MOSI_PIN)
#if HAS_MEDIA
#ifdef __SAMD21__
#define U8G_CLASS U8GLIB_ST7920_128X64_4X_HAL
#define U8G_PARAM LCD_PINS_RS
#elif HAS_MEDIA && __SAMD21__
#else
#define U8G_CLASS U8GLIB_ST7920_128X64_4X
#endif
#define U8G_PARAM LCD_PINS_RS
#elif (LCD_PINS_D4 == SD_SCK_PIN) && (LCD_PINS_EN == SD_MOSI_PIN)
#define U8G_CLASS U8GLIB_ST7920_128X64_4X_HAL
#define U8G_PARAM LCD_PINS_RS
#else
#define U8G_CLASS U8GLIB_ST7920_128X64_4X

2
ini/samd21.ini
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@ -16,7 +16,7 @@
platform = atmelsam
board = minitronics20
build_flags = ${common.build_flags} -std=gnu++17
-DUSBCON -DUSBD_USE_CDC -D__SAMD21__ -DARDUINO_SAMD_MINITRONICS20 -Wno-deprecated-declarations -DU8G_HAL_LINKS -DDEBUG
-DUSBCON -DUSBD_USE_CDC -D__SAMD21__ -DARDUINO_SAMD_MINITRONICS20 -Wno-deprecated-declarations -DDEBUG
-IMarlin/src/HAL/SAMD21/u8g
build_unflags = -std=gnu++11
build_src_filter = ${common.default_src_filter} +<src/HAL/SAMD21>