Add invert_display runtime option

This commit is contained in:
fvanroie 2021-01-13 00:11:30 +01:00
parent 755b3ea825
commit ea8ac442ab
2 changed files with 59 additions and 54 deletions

View File

@ -12,17 +12,17 @@
#if USE_TFT_ESPI != 0
#include <stdbool.h>
#include "TFT_eSPI.h"
#include <stdbool.h>
#include "TFT_eSPI.h"
#include LV_DRV_DISP_INCLUDE
#include LV_DRV_DELAY_INCLUDE
#include "bootscreen.h" // Sketch tab header for xbm images
#include LV_DRV_DISP_INCLUDE
#include LV_DRV_DELAY_INCLUDE
#include "bootscreen.h" // Sketch tab header for xbm images
/*********************
* DEFINES
*********************/
#define TAG_TFT 22
/*********************
* DEFINES
*********************/
#define TAG_TFT 22
/**********************
* TYPEDEFS
@ -32,6 +32,7 @@
* STATIC PROTOTYPES
**********************/
static void tftShowConfig(TFT_eSPI & tft);
static void tftShowLogo(TFT_eSPI & tft);
/**********************
* STATIC VARIABLES
@ -50,39 +51,36 @@ static TFT_eSPI tft;
* Initialize the R61581 display controller
* @return HW_RES_OK or any error from hw_res_t enum
*/
void tft_espi_init(uint8_t rotation)
void tft_espi_init(uint8_t rotation, bool invert_display)
{
#ifdef USE_DMA_TO_TFT
// DMA - should work with STM32F2xx/F4xx/F7xx processors
// NOTE: >>>>>> DMA IS FOR SPI DISPLAYS ONLY <<<<<<
tft.initDMA(); // Initialise the DMA engine (tested with STM32F446 and STM32F767)
#endif
/* TFT init */
tft.begin();
tft.setSwapBytes(true); /* set endianess */
tft.setRotation(rotation);
tft.fillScreen(TFT_DARKCYAN);
int x = (tft.width() - logoWidth) / 2;
int y = (tft.height() - logoHeight) / 2;
tft.drawXBitmap(x, y, bootscreen, logoWidth, logoHeight, TFT_WHITE);
#ifdef USE_DMA_TO_TFT
// DMA - should work with STM32F2xx/F4xx/F7xx processors
// NOTE: >>>>>> DMA IS FOR SPI DISPLAYS ONLY <<<<<<
tft.initDMA(); // Initialise the DMA engine (tested with STM32F446 and STM32F767)
#endif
tft.invertDisplay(invert_display);
tftShowLogo(tft);
tftShowConfig(tft);
}
void tft_espi_flush(lv_disp_drv_t * disp, const lv_area_t * area, lv_color_t * color_p)
{
size_t len = lv_area_get_size(area);
// size_t len = (x2 - x1 + 1) * (y2 - y1 + 1); /* Number of pixels */
/* Update TFT */
tft.startWrite(); /* Start new TFT transaction */
tft.setWindow(area->x1, area->y1, area->x2, area->y2); /* set the working window */
#ifdef USE_DMA_TO_TFT
#ifdef USE_DMA_TO_TFT
tft.pushPixelsDMA((uint16_t *)color_p, len); /* Write words at once */
#else
#else
tft.pushPixels((uint16_t *)color_p, len); /* Write words at once */
#endif
#endif
tft.endWrite(); /* terminate TFT transaction */
/* Tell lvgl that flushing is done */
@ -99,7 +97,7 @@ void tft_espi_flush(lv_disp_drv_t * disp, const lv_area_t * area, lv_color_t * c
// tft_espi_flush(x1, y1, x2, y2, color_p);
// }
#if defined(TOUCH_CS)
#if defined(TOUCH_CS)
void tft_espi_calibrate(uint16_t * calData)
{
@ -124,17 +122,17 @@ void tft_espi_set_touch(uint16_t * calData)
bool tft_espi_get_touch(int16_t * touchX, int16_t * touchY, uint16_t threshold)
{
return tft.getTouch((uint16_t*)touchX, (uint16_t*)touchY, threshold);
return tft.getTouch((uint16_t *)touchX, (uint16_t *)touchY, threshold);
}
#endif
#endif
/**********************
* STATIC FUNCTIONS
**********************/
#if defined(ARDUINO_ARCH_ESP8266)
#if defined(ARDUINO_ARCH_ESP8266)
ADC_MODE(ADC_VCC); // tftShowConfig measures the voltage on the pin
#endif
#endif
static void tftOffsetInfo(uint8_t pin, uint8_t x_offset, uint8_t y_offset)
{
@ -161,21 +159,21 @@ static void tftShowConfig(TFT_eSPI & tft)
tft.getSetup(tftSetup);
Log.verbose(TAG_TFT, F("TFT_eSPI : v%s"), tftSetup.version.c_str());
#if defined(ARDUINO_ARCH_ESP8266) || defined(ARDUINO_ARCH_ESP32)
#if defined(ARDUINO_ARCH_ESP8266) || defined(ARDUINO_ARCH_ESP32)
Log.verbose(TAG_TFT, F("Processor : ESP%x"), tftSetup.esp);
#else
#else
Log.verbose(TAG_TFT, F("Processor : STM%x"), tftSetup.esp);
#endif
#endif
Log.verbose(TAG_TFT, F("CPU freq. : %i MHz"), halGetCpuFreqMHz());
#if defined(ARDUINO_ARCH_ESP8266)
#if defined(ARDUINO_ARCH_ESP8266)
Log.verbose(TAG_TFT, F("Voltage : %2.2f V"), ESP.getVcc() / 918.0); // 918 empirically determined
#endif
#endif
Log.verbose(TAG_TFT, F("Transactns : %s"), (tftSetup.trans == 1) ? PSTR("Yes") : PSTR("No"));
Log.verbose(TAG_TFT, F("Interface : %s"), (tftSetup.serial == 1) ? PSTR("SPI") : PSTR("Parallel"));
#if defined(ARDUINO_ARCH_ESP8266)
#if defined(ARDUINO_ARCH_ESP8266)
Log.verbose(TAG_TFT, F("SPI overlap: %s"), (tftSetup.overlap == 1) ? PSTR("Yes") : PSTR("No"));
#endif
#endif
if(tftSetup.tft_driver != 0xE9D) // For ePaper displays the size is defined in the sketch
{
@ -202,7 +200,7 @@ static void tftShowConfig(TFT_eSPI & tft)
tftPinInfo(F("MISO"), tftSetup.pin_tft_miso);
tftPinInfo(F("SCLK"), tftSetup.pin_tft_clk);
#if defined(ARDUINO_ARCH_ESP8266)
#if defined(ARDUINO_ARCH_ESP8266)
if(tftSetup.overlap == true) {
Log.verbose(TAG_TFT, F("Overlap selected, following pins MUST be used:"));
@ -213,7 +211,7 @@ static void tftShowConfig(TFT_eSPI & tft)
Log.verbose(TAG_TFT, F("TFT_DC and TFT_RST pins can be tftSetup defined"));
}
#endif
#endif
tftPinInfo(F("TFT_CS"), tftSetup.pin_tft_cs);
tftPinInfo(F("TFT_DC"), tftSetup.pin_tft_dc);
@ -243,4 +241,11 @@ static void tftShowConfig(TFT_eSPI & tft)
}
}
static void tftShowLogo(TFT_eSPI & tft)
{
tft.fillScreen(TFT_DARKCYAN);
int x = (tft.width() - logoWidth) / 2;
int y = (tft.height() - logoHeight) / 2;
tft.drawXBitmap(x, y, bootscreen, logoWidth, logoHeight, TFT_WHITE);
}
#endif

View File

@ -14,20 +14,20 @@ extern "C" {
* INCLUDES
*********************/
#ifndef LV_DRV_NO_CONF
#ifdef LV_CONF_INCLUDE_SIMPLE
#include "lv_drv_conf.h"
#else
#include "../../lv_drv_conf.h"
#endif
#ifdef LV_CONF_INCLUDE_SIMPLE
#include "lv_drv_conf.h"
#else
#include "../../lv_drv_conf.h"
#endif
#endif
#if USE_TFT_ESPI
#ifdef LV_LVGL_H_INCLUDE_SIMPLE
#include "lvgl.h"
#else
#include "lvgl/lvgl.h"
#endif
#ifdef LV_LVGL_H_INCLUDE_SIMPLE
#include "lvgl.h"
#else
#include "lvgl/lvgl.h"
#endif
/*********************
* DEFINES
@ -40,21 +40,21 @@ extern "C" {
/**********************
* GLOBAL PROTOTYPES
**********************/
void tft_espi_init(uint8_t rotation);
void tft_espi_init(uint8_t rotation, bool invert_display=false);
void tft_espi_flush(lv_disp_drv_t * disp, const lv_area_t * area, lv_color_t * color_p);
// void tft_espi_flush(int32_t x1, int32_t y1, int32_t x2, int32_t y2, const lv_color_t * color_p);
void tft_espi_fill(int32_t x1, int32_t y1, int32_t x2, int32_t y2, lv_color_t color);
void tft_espi_map(int32_t x1, int32_t y1, int32_t x2, int32_t y2, const lv_color_t * color_p);
#if defined(TOUCH_CS)
#if defined(TOUCH_CS)
void tft_espi_calibrate(uint16_t * calData);
void tft_espi_set_touch(uint16_t * calData);
bool tft_espi_get_touch(int16_t * touchX, int16_t * touchY, uint16_t threshold);
#endif
#endif
/**********************
* MACROS
**********************/
/**********************
* MACROS
**********************/
#endif /* USE_TFT_ESPI */