TFT kinda correct now - but slow because of bit banging

1.2-legacy
geeksville 2020-08-28 15:33:33 -07:00
rodzic e049eac38a
commit 7f214ffbb0
3 zmienionych plików z 20 dodań i 10 usunięć

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@ -1,25 +1,33 @@
#include "configuration.h"
#ifdef ST7735_CS
#include "TFT.h"
#include "graphics/configs.h"
#include <SPI.h>
#include <TFT_eSPI.h> // Graphics and font library for ST7735 driver chip
TFT_eSPI tft = TFT_eSPI(); // Invoke library, pins defined in User_Setup.h
TFTDisplay::TFTDisplay(uint8_t address, int sda, int scl)
{
setGeometry(
GEOMETRY_128_64); // FIXME - currently we lie and claim 128x64 because I'm not yet sure other resolutions will work
setGeometry(GEOMETRY_128_64); // FIXME - currently we lie and claim 128x64 because I'm not yet sure other resolutions will
// work ie GEOMETRY_RAWMODE
}
// Write the buffer to the display memory
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);
// tft.drawBitmap(0, 0, buffer, 128, 64, TFT_YELLOW, TFT_BLACK);
for (uint8_t y = 0; y < SCREEN_HEIGHT; y++) {
for (uint8_t x = 0; x < SCREEN_WIDTH; x++) {
// get src pixel in the page based ordering the OLED lib uses FIXME, super inefficent
auto b = buffer[x + (y / 8) * SCREEN_WIDTH];
auto isset = b & (1 << (y & 7));
tft.drawPixel(x, y, isset ? TFT_WHITE : TFT_BLACK);
}
}
}
// Send a command to the display (low level function)
@ -41,7 +49,7 @@ bool TFTDisplay::connect()
tft.init();
tft.setRotation(3); // Orient horizontal and wide underneath the silkscreen name label
tft.fillScreen(TFT_BLUE);
// tft.fillScreen(TFT_BLUE);
// tft.drawRect(0, 0, 40, 10, TFT_PURPLE); // wide rectangle in upper left
return true;

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@ -75,8 +75,8 @@ bool SX1262Interface::reconfigure()
assert(err == ERR_NONE);
// Hmm - seems to lower SNR when the signal levels are high. Leaving off for now...
//err = lora.setRxGain(true);
//assert(err == ERR_NONE);
// err = lora.setRxGain(true);
// assert(err == ERR_NONE);
err = lora.setSyncWord(syncWord);
assert(err == ERR_NONE);

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@ -117,7 +117,9 @@ static const uint8_t SCK = PIN_SPI_SCK;
#define I2C_ADDR_BQ27441 0x55 // Battery gauge
// CUSTOM GPIOs the SX1262
#define SX1262_CS (32)
// #define SX1262_CS (32)
#define USE_SIM_RADIO
#define USE_SEGGER
#define SX1262_DIO1 (29)
#define SX1262_DIO2 (30)
#define SX1262_BUSY (33) // Supposed to be P0.18 but because of reworks, now on P0.31 (18)
@ -130,7 +132,7 @@ static const uint8_t SCK = PIN_SPI_SCK;
#define SX1262_E22 // Indicates this SX1262 is inside of an ebyte E22 module and special config should be done for that
#define ST7735_RESET (11) // Output
#define ST7735_CS (12)
#define ST7735_CS (12)
#define ST7735_BACKLIGHT_EN (13)
#define ST7735_RS (9)