Rework tft as driver for gui only

This commit is contained in:
fvanroie 2020-03-25 13:48:42 +01:00
parent df9af1cc3a
commit 509b29e741
2 changed files with 94 additions and 42 deletions

View File

@ -9,6 +9,7 @@
#include "lv_zifont.h"
#include "hasp_log.h"
#include "hasp_tft.h"
#include "hasp_debug.h"
#include "hasp_config.h"
#include "hasp_dispatch.h"
@ -29,6 +30,7 @@
/* ---------- Screenshot Variables ---------- */
File pFileOut;
uint8_t guiSnapshot = 0;
size_t guiVDBsize = 0;
#if defined(ARDUINO_ARCH_ESP8266)
#include <ESP8266WebServer.h>
@ -100,6 +102,12 @@ void debugLvgl(lv_log_level_t level, const char * file, uint32_t line, const cha
/* Display flushing */
void tft_espi_flush(lv_disp_drv_t * disp, const lv_area_t * area, lv_color_t * color_p)
{
uint16_t c;
tft.startWrite(); /* Start new TFT transaction */
tft.setAddrWindow(area->x1, area->y1, (area->x2 - area->x1 + 1),
(area->y2 - area->y1 + 1)); /* set the working window */
if(guiSnapshot != 0) {
int i = 0;
uint8_t pixel[1024];
@ -121,12 +129,14 @@ void tft_espi_flush(lv_disp_drv_t * disp, const lv_area_t * area, lv_color_t * c
// pixel[i++] = (LV_COLOR_GET_R(*color_p) << 3);
// pixel[i++] = 0xFF;
c = color_p->full;
tft.writeColor(c, 1); // also update tft
// Simple 16 bpp
pixel[i++] = color_p->full & 0xFF;
pixel[i++] = (color_p->full >> 8) & 0xFF;
pixel[i++] = c & 0xFF;
pixel[i++] = (c >> 8) & 0xFF;
color_p++;
// i += 4;
if(i + 4 >= sizeof(pixel)) {
switch(guiSnapshot) {
@ -161,11 +171,6 @@ void tft_espi_flush(lv_disp_drv_t * disp, const lv_area_t * area, lv_color_t * c
}
}
} else {
uint16_t c;
tft.startWrite(); /* Start new TFT transaction */
tft.setAddrWindow(area->x1, area->y1, (area->x2 - area->x1 + 1),
(area->y2 - area->y1 + 1)); /* set the working window */
for(int y = area->y1; y <= area->y2; y++) {
for(int x = area->x1; x <= area->x2; x++) {
c = color_p->full;
@ -173,8 +178,8 @@ void tft_espi_flush(lv_disp_drv_t * disp, const lv_area_t * area, lv_color_t * c
color_p++;
}
}
tft.endWrite(); /* terminate TFT transaction */
}
tft.endWrite(); /* terminate TFT transaction */
lv_disp_flush_ready(disp); /* tell lvgl that flushing is done */
}
@ -208,6 +213,7 @@ void guiFirstCalibration()
bool my_touchpad_read(lv_indev_drv_t * indev_driver, lv_indev_data_t * data)
{
#ifdef TOUCH_CS
uint16_t touchX, touchY;
bool touched = tft.getTouch(&touchX, &touchY, 600);
@ -239,12 +245,14 @@ bool my_touchpad_read(lv_indev_drv_t * indev_driver, lv_indev_data_t * data)
Serial.print("Data y");
Serial.println(touchY);*/
}
#endif
return false; /*Return `false` because we are not buffering and no more data to read*/
}
void guiCalibrate()
{
#ifdef TOUCH_CS
tft.fillScreen(TFT_BLACK);
tft.setCursor(20, 0);
tft.setTextFont(1);
@ -265,51 +273,56 @@ void guiCalibrate()
tft.setTouch(calData);
delay(500);
lv_obj_invalidate(lv_disp_get_layer_sys(NULL));
#endif
}
void guiSetup(TFT_eSPI & screen, JsonObject settings)
void guiSetup(JsonObject settings)
{
size_t buffer_size;
tft = screen;
guiSetConfig(settings);
// guiBacklightIsOn = guiDimLevel > 0;
tft.begin(); /* TFT init */
#ifdef TOUCH_CS
tft.setTouch(calData);
#endif
tftSetup(tft, settings[F("tft")]);
tft.setRotation(guiRotation); /* 1/3=Landscape or 0/2=Portrait orientation */
// tft.setRotation(guiRotation); /* 1/3=Landscape or 0/2=Portrait orientation */
lv_init();
#if defined(ARDUINO_ARCH_ESP32)
/* allocate on iram (or psram ?) */
buffer_size = 16 * 1024u; // 32 KBytes *2
static lv_color_t * guiVdbBuffer1 = (lv_color_t *)malloc(sizeof(lv_color_t) * buffer_size);
static lv_color_t * guiVdbBuffer2 = (lv_color_t *)malloc(sizeof(lv_color_t) * buffer_size);
guiVDBsize = 16 * 1024u; // 32 KBytes * 2
static lv_color_t * guiVdbBuffer1 = (lv_color_t *)malloc(sizeof(lv_color_t) * guiVDBsize);
static lv_color_t * guiVdbBuffer2 = (lv_color_t *)malloc(sizeof(lv_color_t) * guiVDBsize);
static lv_disp_buf_t disp_buf;
lv_disp_buf_init(&disp_buf, guiVdbBuffer1, guiVdbBuffer2, buffer_size);
lv_disp_buf_init(&disp_buf, guiVdbBuffer1, guiVdbBuffer2, guiVDBsize);
#else
/* allocate on heap */
static lv_color_t guiVdbBuffer1[3 * 1024u]; // 6 KBytes
static lv_color_t guiVdbBuffer1[5 * 512u]; // 6 KBytes
// static lv_color_t guiVdbBuffer2[3 * 1024u]; // 6 KBytes
buffer_size = sizeof(guiVdbBuffer1) / sizeof(guiVdbBuffer1[0]);
guiVDBsize = sizeof(guiVdbBuffer1) / sizeof(guiVdbBuffer1[0]);
static lv_disp_buf_t disp_buf;
lv_disp_buf_init(&disp_buf, guiVdbBuffer1, NULL, buffer_size);
lv_disp_buf_init(&disp_buf, guiVdbBuffer1, NULL, guiVDBsize);
#endif
char buffer[128];
snprintf_P(buffer, sizeof(buffer), PSTR("LVGL: Version : %u.%u.%u %s"), LVGL_VERSION_MAJOR, LVGL_VERSION_MINOR,
LVGL_VERSION_PATCH, F(LVGL_VERSION_INFO));
debugPrintln(buffer);
snprintf_P(buffer, sizeof(buffer), PSTR("LVGL: Rotation : %d"), guiRotation);
debugPrintln(buffer);
snprintf_P(buffer, sizeof(buffer), PSTR("LVGL: MEM size : %d"), LV_MEM_SIZE);
debugPrintln(buffer);
snprintf_P(buffer, sizeof(buffer), PSTR("LVGL: VFB size : %d"), (size_t)sizeof(lv_color_t) * buffer_size);
snprintf_P(buffer, sizeof(buffer), PSTR("LVGL: VFB size : %d"), (size_t)sizeof(lv_color_t) * guiVDBsize);
debugPrintln(buffer);
#if LV_USE_LOG != 0
debugPrintln(F("LVGL: Registering lvgl logging handler"));
lv_log_register_print_cb(debugLvgl); /* register print function for debugging */
debugPrintln(F("LVGL: NOT Registering lvgl logging handler"));
// lv_log_register_print_cb(debugLvgl); /* register print function for debugging */
#endif
/* Initialize PNG decoder */
@ -388,7 +401,7 @@ void guiSetup(TFT_eSPI & screen, JsonObject settings)
/* Setup Backlight Control Pin */
if(guiBacklightPin >= 0) {
snprintf(buffer, sizeof(buffer), PSTR("LVGL: Backlight Pin = %i"), guiBacklightPin);
snprintf(buffer, sizeof(buffer), PSTR("LVGL: Backlight: Pin %i"), guiBacklightPin);
debugPrintln(buffer);
#if defined(ARDUINO_ARCH_ESP32)
@ -650,6 +663,9 @@ void guiTakeScreenshot(ESP8266WebServer & client)
webClient = &client;
guiSnapshot = 2;
webClient->setContentLength(122 + 320 * 240 * 2);
webClient->send(200, PSTR("image/bmp"), "");
guiSendBmpHeader();
lv_obj_invalidate(lv_scr_act());

View File

@ -26,6 +26,40 @@ void tftLoop()
void tftStop()
{}
String tftDriverName()
{
#if defined(ILI9341_DRIVER)
return F("ILI9341");
#elif defined(ST7735_DRIVER)
return F("ST7735");
#elif defined(ILI9163_DRIVER)
return F("ILI9163");
#elif defined(S6D02A1_DRIVER)
return F("S6D02A1");
#elif defined(ST7796_DRIVER)
return F("ST7796");
#elif defined(ILI9486_DRIVER)
return F("ILI9486");
#elif defined(ILI9481_DRIVER)
return F("ILI9481");
#elif defined(ILI9488_DRIVER)
return F("ILI9488");
#elif defined(HX8357D_DRIVER)
return F("HX8357D");
#elif defined(EPD_DRIVER)
return F("EPD");
#elif defined(ST7789_DRIVER)
return F("ST7789");
#elif defined(R61581_DRIVER)
return F("R61581");
#elif defined(ST7789_2_DRIVER)
return F("ST7789_2");
#elif defined(RM68140_DRIVER)
return F("RM68140");
#endif
return F("Unknown");
}
void tftOffsetInfo(uint8_t pin, uint8_t x_offset, uint8_t y_offset)
{
char buffer[128];
@ -56,7 +90,7 @@ void tftShowConfig(TFT_eSPI & tft)
sprintf_P(buffer, PSTR("TFT: TFT_eSPI ver = %s"), tftSetup.version.c_str());
debugPrintln(buffer);
sprintf_P(buffer, PSTR("TFT: Processor = ESP%i"), tftSetup.esp);
sprintf_P(buffer, PSTR("TFT: Processor = ESP%x"), tftSetup.esp);
debugPrintln(buffer);
sprintf_P(buffer, PSTR("TFT: Frequency = %i MHz"), ESP.getCpuFreqMHz());
debugPrintln(buffer);
@ -75,7 +109,7 @@ void tftShowConfig(TFT_eSPI & tft)
#endif
if(tftSetup.tft_driver != 0xE9D) // For ePaper displays the size is defined in the sketch
{
sprintf_P(buffer, PSTR("TFT: Display driver = %i"), tftSetup.tft_driver);
sprintf_P(buffer, PSTR("TFT: Display driver = %s"), tftDriverName().c_str()); // tftSetup.tft_driver);
debugPrintln(buffer);
sprintf_P(buffer, PSTR("TFT: Display width = %i"), tftSetup.tft_width);
debugPrintln(buffer);
@ -106,10 +140,10 @@ void tftShowConfig(TFT_eSPI & tft)
if(tftSetup.overlap == true) {
debugPrintln(F("Overlap selected, following pins MUST be used:\n"));
debugPrintln(F("MOSI = SD1 (GPIO 8)\n"));
debugPrintln(F("MISO = SD0 (GPIO 7)\n"));
debugPrintln(F("SCK = CLK (GPIO 6)\n"));
debugPrintln(F("TFT_CS = D3 (GPIO 0)\n\n"));
debugPrintln(F("MOSI = SD1 (GPIO 8)"));
debugPrintln(F("MISO = SD0 (GPIO 7)"));
debugPrintln(F("SCK = CLK (GPIO 6)"));
debugPrintln(F("TFT_CS = D3 (GPIO 0)"));
debugPrintln(F("TFT_DC and TFT_RST pins can be tftSetup defined\n"));
}
@ -133,17 +167,19 @@ void tftShowConfig(TFT_eSPI & tft)
tftPinInfo(F("TFT_D6 "), tftSetup.pin_tft_d6);
tftPinInfo(F("TFT_D7 "), tftSetup.pin_tft_d7);
uint16_t fonts = tft.fontsLoaded();
if(fonts & (1 << 1)) debugPrintln(F("Font GLCD loaded\n"));
if(fonts & (1 << 2)) debugPrintln(F("Font 2 loaded\n"));
if(fonts & (1 << 4)) debugPrintln(F("Font 4 loaded\n"));
if(fonts & (1 << 6)) debugPrintln(F("Font 6 loaded\n"));
if(fonts & (1 << 7)) debugPrintln(F("Font 7 loaded\n"));
if(fonts & (1 << 9))
debugPrintln(F("Font 8N loaded\n"));
else if(fonts & (1 << 8))
debugPrintln(F("Font 8 loaded\n"));
if(fonts & (1 << 15)) debugPrintln(F("Smooth font enabled\n"));
/*
uint16_t fonts = tft.fontsLoaded();
if(fonts & (1 << 1)) debugPrintln(F("Font GLCD loaded\n"));
if(fonts & (1 << 2)) debugPrintln(F("Font 2 loaded\n"));
if(fonts & (1 << 4)) debugPrintln(F("Font 4 loaded\n"));
if(fonts & (1 << 6)) debugPrintln(F("Font 6 loaded\n"));
if(fonts & (1 << 7)) debugPrintln(F("Font 7 loaded\n"));
if(fonts & (1 << 9))
debugPrintln(F("Font 8N loaded\n"));
else if(fonts & (1 << 8))
debugPrintln(F("Font 8 loaded\n"));
if(fonts & (1 << 15)) debugPrintln(F("Smooth font enabled\n"));
*/
if(tftSetup.serial == 1) {
sprintf_P(buffer, PSTR("TFT: Display SPI frequency = %2.1f MHz"), tftSetup.tft_spi_freq / 10.0);