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Support M5Stack with LORA868 (RA01H) Module and TFT Display (PRIVATE_HW, Canon Hardware TBD)

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This commit is contained in:
Thomas Göttgens
2022-05-09 19:50:39 +02:00
parent 4940822ae8
commit 5ee8c56c94
6 changed files with 101 additions and 11 deletions
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33
src/graphics/TFTDisplay.cpp
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@@ -1,6 +1,6 @@
#include "configuration.h"
#ifdef ST7735_CS
#if defined(ST7735_CS) || defined(ILI9341_DRIVER)
#include "SPILock.h"
#include "TFTDisplay.h"
#include <SPI.h>
@@ -10,7 +10,11 @@ static TFT_eSPI tft = TFT_eSPI(); // Invoke library, pins defined in User_Setup.
TFTDisplay::TFTDisplay(uint8_t address, int sda, int scl)
{
setGeometry(GEOMETRY_RAWMODE, 160, 80);
#ifdef SCREEN_ROTATE
setGeometry(GEOMETRY_RAWMODE, TFT_HEIGHT, TFT_WIDTH);
#else
setGeometry(GEOMETRY_RAWMODE, TFT_WIDTH, TFT_HEIGHT);
#endif
}
// Write the buffer to the display memory
@@ -20,12 +24,10 @@ void TFTDisplay::display(void)
// FIXME - only draw bits have changed (use backbuf similar to the other displays)
// tft.drawBitmap(0, 0, buffer, 128, 64, TFT_YELLOW, TFT_BLACK);
for (uint8_t y = 0; y < displayHeight; y++) {
for (uint8_t x = 0; x < displayWidth; x++) {
for (uint16_t y = 0; y < displayHeight; y++) {
for (uint16_t x = 0; x < displayWidth; x++) {
// get src pixel in the page based ordering the OLED lib uses FIXME, super inefficent
auto b = buffer[x + (y / 8) * displayWidth];
auto isset = b & (1 << (y & 7));
auto isset = buffer[x + (y / 8) * displayWidth] & (1 << (y & 7));
tft.drawPixel(x, y, isset ? TFT_WHITE : TFT_BLACK);
}
}
@@ -38,21 +40,34 @@ void TFTDisplay::sendCommand(uint8_t com)
// Drop all commands to device (we just update the buffer)
}
void TFTDisplay::setDetected(uint8_t detected)
{
(void)detected;
}
// Connect to the display
bool TFTDisplay::connect()
{
concurrency::LockGuard g(spiLock);
DEBUG_MSG("Doing TFT init\n");
#ifdef TFT_BL
digitalWrite(TFT_BL, HIGH);
pinMode(TFT_BL, OUTPUT);
#endif
#ifdef ST7735_BACKLIGHT_EN
digitalWrite(ST7735_BACKLIGHT_EN, HIGH);
pinMode(ST7735_BACKLIGHT_EN, OUTPUT);
#endif
tft.init();
#ifdef M5STACK
tft.setRotation(1); // M5Stack has the TFT in landscape
#else
tft.setRotation(3); // Orient horizontal and wide underneath the silkscreen name label
#endif
tft.fillScreen(TFT_BLACK);
// tft.drawRect(0, 0, 40, 10, TFT_PURPLE); // wide rectangle in upper left
return true;
}