// Copyright (C) 2024, Mark Qvist
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with this program. If not, see .
#include
#if DISPLAY == OLED
#include
#include
#define DISPLAY_BLACK SSD1306_BLACK
#define DISPLAY_WHITE SSD1306_WHITE
#define DISP_W 128
#define DISP_H 64
#elif DISPLAY == EINK_BW || DISPLAY == EINK_3C
void (*display_callback)();
void display_add_callback(void (*callback)()) { display_callback = callback; }
void busyCallback(const void* p) { display_callback(); }
#define DISPLAY_BLACK GxEPD_BLACK
#define DISPLAY_WHITE GxEPD_WHITE
#elif DISPLAY == ADAFRUIT_TFT
// t-deck
#include
#elif DISPLAY == TFT
// t114
#include "ST7789.h"
//#define COLOR565(r, g, b) (((r & 0xF8) << 8) | ((g & 0xFC) << 3) | ((b & 0xF8) >> 3))
#elif DISPLAY == MONO_OLED
// tbeam_s
#include
#endif
#if DISPLAY == EINK_BW
// use GxEPD2 because adafruit EPD support for partial refresh is bad
#include
#include
#elif DISPLAY == EINK_3C
#include
#include
#endif
#include "Fonts/Org_01.h"
#if BOARD_MODEL == BOARD_RNODE_NG_20 || BOARD_MODEL == BOARD_LORA32_V2_0
#if DISPLAY == OLED
#define DISP_RST -1
#define DISP_ADDR 0x3C
#endif
#elif BOARD_MODEL == BOARD_TBEAM
#if DISPLAY == OLED
#define DISP_RST 13
#define DISP_ADDR 0x3C
#define DISP_CUSTOM_ADDR true
#endif
#elif BOARD_MODEL == BOARD_HELTEC32_V2 || BOARD_MODEL == BOARD_LORA32_V1_0
#if DISPLAY == OLED
#define DISP_RST 16
#define DISP_ADDR 0x3C
#define SCL_OLED 15
#define SDA_OLED 4
#endif
#elif BOARD_MODEL == BOARD_HELTEC32_V3
#define DISP_RST 21
#define DISP_ADDR 0x3C
#define SCL_OLED 18
#define SDA_OLED 17
#elif BOARD_MODEL == BOARD_RNODE_NG_21
#if DISPLAY == OLED
#define DISP_RST -1
#define DISP_ADDR 0x3C
#endif
#elif BOARD_MODEL == BOARD_T3S3
#if DISPLAY == OLED
#define DISP_RST 21
#define DISP_ADDR 0x3C
#define SCL_OLED 17
#define SDA_OLED 18
#endif
#elif BOARD_MODEL == BOARD_RAK4631 || BOARD_MODEL == BOARD_OPENCOM_XL
#if DISPLAY == OLED
// RAK1921/SSD1306
#define DISP_RST -1
#define DISP_ADDR 0x3C
#define SCL_OLED 14
#define SDA_OLED 13
#elif DISPLAY == EINK_BW
// todo: change this to be defined in Boards.h in the future
#define DISP_W 250
#define DISP_H 122
#define DISP_ADDR -1
#elif DISPLAY == EINK_3C
#define DISP_W 250
#define DISP_H 122
#define DISP_ADDR -1
#endif
#elif BOARD_MODEL == BOARD_TECHO
SPIClass displaySPI = SPIClass(NRF_SPIM0, pin_disp_miso, pin_disp_sck, pin_disp_mosi);
#define DISP_W 128
#define DISP_H 64
#define DISP_ADDR -1
#elif BOARD_MODEL == BOARD_TBEAM_S_V1
#define DISP_RST -1
#define DISP_ADDR 0x3C
#define SCL_OLED 18
#define SDA_OLED 17
#define DISP_CUSTOM_ADDR false
#elif BOARD_MODEL == BOARD_H_W_PAPER
#define DISP_W 250
#define DISP_H 122
#define DISP_ADDR -1
#else
#define DISP_RST -1
#define DISP_ADDR 0x3C
#define DISP_CUSTOM_ADDR true
#endif
#define SMALL_FONT &Org_01
#include "Graphics.h"
#if BOARD_MODEL == BOARD_RAK4631 || BOARD_MODEL == BOARD_OPENCOM_XL || BOARD_MODEL == BOARD_H_W_PAPER
#if DISPLAY == EINK_BW
GxEPD2_BW display(DISPLAY_MODEL(pin_disp_cs, pin_disp_dc, pin_disp_reset, pin_disp_busy));
float disp_target_fps = 0.5;
uint32_t last_epd_refresh = 0;
uint32_t last_epd_full_refresh = 0;
#define REFRESH_PERIOD 300000 // 5 minutes in ms
#elif DISPLAY == EINK_3C
GxEPD2_3C display(DISPLAY_MODEL(pin_disp_cs, pin_disp_dc, pin_disp_reset, pin_disp_busy));
float disp_target_fps = 0.05; // refresh usually takes longer on 3C
uint32_t last_epd_refresh = 0;
uint32_t last_epd_full_refresh = 0;
#define REFRESH_PERIOD 600000 // 10 minutes in ms
#endif
#elif BOARD_MODEL == BOARD_TECHO
GxEPD2_BW display(DISPLAY_MODEL(pin_disp_cs, pin_disp_dc, pin_disp_reset, pin_disp_busy));
float disp_target_fps = 0.2;
uint32_t last_epd_refresh = 0;
uint32_t last_epd_full_refresh = 0;
#define REFRESH_PERIOD 300000 // 5 minutes in ms
#else
#if DISPLAY == OLED
Adafruit_SSD1306 display(DISP_W, DISP_H, &Wire, DISP_RST);
#elif BOARD_MODEL == BOARD_TDECK
Adafruit_ST7789 display = Adafruit_ST7789(DISPLAY_CS, DISPLAY_DC, -1);
#elif BOARD_MODEL == BOARD_TBEAM_S_V1
Adafruit_SH1106G display = Adafruit_SH1106G(DISP_W, DISP_H, &Wire, -1);
#elif BOARD_MODEL == BOARD_HELTEC_T114
ST7789Spi display(&SPI1, DISPLAY_RST, DISPLAY_DC, DISPLAY_CS);
#endif
float disp_target_fps = 7;
#define SCREENSAVER_TIME 500 // ms
uint32_t last_screensaver = 0;
#define SCREENSAVER_INTERVAL 600000 // 10 minutes in ms
bool screensaver_enabled = false;
#endif
#define DISP_MODE_UNKNOWN 0x00
#define DISP_MODE_LANDSCAPE 0x01
#define DISP_MODE_PORTRAIT 0x02
#define DISP_PIN_SIZE 6
#define DISPLAY_BLANKING_TIMEOUT 15*1000
uint8_t disp_mode = DISP_MODE_UNKNOWN;
uint8_t disp_ext_fb = false;
unsigned char fb[512];
uint32_t last_disp_update = 0;
uint32_t last_unblank_event = 0;
uint32_t display_blanking_timeout = DISPLAY_BLANKING_TIMEOUT;
uint8_t display_unblank_intensity = display_intensity;
bool display_blanked = false;
bool display_tx[INTERFACE_COUNT] = {false};
bool recondition_display = false;
int disp_update_interval = 1000/disp_target_fps;
int epd_update_interval = 1000/disp_target_fps;
uint32_t last_page_flip = 0;
uint32_t last_interface_page_flip = 0;
int page_interval = 4000;
bool device_signatures_ok();
bool device_firmware_ok();
bool stat_area_initialised = false;
bool radio_online = false;
#define START_PAGE 0
const uint8_t pages = 3;
uint8_t disp_page = START_PAGE;
uint8_t interface_page = START_PAGE;
uint8_t online_interface_list[INTERFACE_COUNT] = {0};
uint8_t online_interfaces = 0;
#define WATERFALL_SIZE 46
int waterfall[INTERFACE_COUNT][WATERFALL_SIZE] = {0};
int waterfall_head[INTERFACE_COUNT] = {0};
int p_ad_x = 0;
int p_ad_y = 0;
int p_as_x = 0;
int p_as_y = 0;
GFXcanvas1 stat_area(64, 64);
GFXcanvas1 disp_area(64, 64);
void fillRect(int16_t x, int16_t y, int16_t width, int16_t height, uint16_t colour);
void update_area_positions() {
#if BOARD_MODEL == BOARD_HELTEC_T114
if (disp_mode == DISP_MODE_PORTRAIT) {
p_ad_x = 16;
p_ad_y = 64;
p_as_x = 16;
p_as_y = p_ad_y+126;
} else if (disp_mode == DISP_MODE_LANDSCAPE) {
p_ad_x = 0;
p_ad_y = 96;
p_as_x = 126;
p_as_y = p_ad_y;
}
#elif BOARD_MODEL == BOARD_TECHO
if (disp_mode == DISP_MODE_PORTRAIT) {
p_ad_x = 61;
p_ad_y = 36;
p_as_x = 64;
p_as_y = 64+36;
} else if (disp_mode == DISP_MODE_LANDSCAPE) {
p_ad_x = 0;
p_ad_y = 0;
p_as_x = 64;
p_as_y = 0;
}
#else
if (disp_mode == DISP_MODE_PORTRAIT) {
p_ad_x = 0 * DISPLAY_SCALE;
p_ad_y = 0 * DISPLAY_SCALE;
p_as_x = 0 * DISPLAY_SCALE;
p_as_y = 64 * DISPLAY_SCALE;
} else if (disp_mode == DISP_MODE_LANDSCAPE) {
p_ad_x = 0 * DISPLAY_SCALE;
p_ad_y = 0 * DISPLAY_SCALE;
p_as_x = 64 * DISPLAY_SCALE;
p_as_y = 0 * DISPLAY_SCALE;
}
#endif
}
uint8_t display_contrast = 0x00;
#if BOARD_MODEL == BOARD_TBEAM_S_V1
void set_contrast(Adafruit_SH1106G *display, uint8_t value) {
}
#elif BOARD_MODEL == BOARD_HELTEC_T114
void set_contrast(ST7789Spi *display, uint8_t value) { }
#elif BOARD_MODEL == BOARD_TECHO
void set_contrast(void *display, uint8_t value) {
if (value == 0) { analogWrite(pin_backlight, 0); }
else { analogWrite(pin_backlight, value); }
}
#elif BOARD_MODEL == BOARD_TDECK
void set_contrast(Adafruit_ST7789 *display, uint8_t value) {
static uint8_t level = 0;
static uint8_t steps = 16;
if (value > 15) value = 15;
if (value == 0) {
digitalWrite(DISPLAY_BL_PIN, 0);
delay(3);
level = 0;
return;
}
if (level == 0) {
digitalWrite(DISPLAY_BL_PIN, 1);
level = steps;
delayMicroseconds(30);
}
int from = steps - level;
int to = steps - value;
int num = (steps + to - from) % steps;
for (int i = 0; i < num; i++) {
digitalWrite(DISPLAY_BL_PIN, 0);
digitalWrite(DISPLAY_BL_PIN, 1);
}
level = value;
}
#elif BOARD_MODEL == BOARD_OPENCOM_XL || BOARD_MODEL == BOARD_H_W_PAPER
// no backlight on these displays
void set_contrast (void* display, uint8_t contrast) {};
#else
void set_contrast(Adafruit_SSD1306 *display, uint8_t contrast) {
display->ssd1306_command(SSD1306_SETCONTRAST);
display->ssd1306_command(contrast);
}
#endif
bool display_init() {
#if HAS_DISPLAY
#if BOARD_MODEL == BOARD_RNODE_NG_20 || BOARD_MODEL == BOARD_LORA32_V2_0
int pin_display_en = 16;
digitalWrite(pin_display_en, LOW);
delay(50);
digitalWrite(pin_display_en, HIGH);
#elif BOARD_MODEL == BOARD_T3S3
Wire.begin(SDA_OLED, SCL_OLED);
#elif BOARD_MODEL == BOARD_HELTEC32_V2
Wire.begin(SDA_OLED, SCL_OLED);
#elif BOARD_MODEL == BOARD_HELTEC32_V3
// enable vext / pin 36
pinMode(Vext, OUTPUT);
digitalWrite(Vext, LOW);
delay(50);
int pin_display_en = 21;
pinMode(pin_display_en, OUTPUT);
digitalWrite(pin_display_en, LOW);
delay(50);
digitalWrite(pin_display_en, HIGH);
delay(50);
Wire.begin(SDA_OLED, SCL_OLED);
#elif BOARD_MODEL == BOARD_LORA32_V1_0
int pin_display_en = 16;
digitalWrite(pin_display_en, LOW);
delay(50);
digitalWrite(pin_display_en, HIGH);
Wire.begin(SDA_OLED, SCL_OLED);
#elif BOARD_MODEL == BOARD_RAK4631 || BOARD_MODEL == BOARD_OPENCOM_XL
#if DISPLAY == OLED
#elif DISPLAY == EINK_BW || DISPLAY == EINK_3C
pinMode(pin_disp_en, INPUT_PULLUP);
digitalWrite(pin_disp_en, HIGH);
display.init(0, true, 10, false, SPI, SPISettings(4000000, MSBFIRST, SPI_MODE0));
display.setPartialWindow(0, 0, DISP_W, DISP_H);
display.epd2.setBusyCallback(busyCallback);
#endif
#elif BOARD_MODEL == BOARD_H_W_PAPER
pinMode(pin_disp_en, OUTPUT);
digitalWrite(pin_disp_en, LOW);
display.init(0, true, 10, false, SPI, SPISettings(4000000, MSBFIRST, SPI_MODE0));
display.setPartialWindow(0, 0, DISP_W, DISP_H);
display.epd2.setBusyCallback(busyCallback);
#elif BOARD_MODEL == BOARD_HELTEC_T114
pinMode(PIN_T114_TFT_EN, OUTPUT);
digitalWrite(PIN_T114_TFT_EN, LOW);
#elif BOARD_MODEL == BOARD_TECHO
display.init(0, true, 10, false, displaySPI, SPISettings(4000000, MSBFIRST, SPI_MODE0));
display.setPartialWindow(0, 0, DISP_W, DISP_H);
display.epd2.setBusyCallback(busyCallback);
#if HAS_BACKLIGHT
pinMode(pin_backlight, OUTPUT);
analogWrite(pin_backlight, 0);
#endif
#elif BOARD_MODEL == BOARD_TBEAM_S_V1
Wire.begin(SDA_OLED, SCL_OLED);
#endif
#if HAS_EEPROM
uint8_t display_rotation = EEPROM.read(eeprom_addr(ADDR_CONF_DROT));
#elif MCU_VARIANT == MCU_NRF52
uint8_t display_rotation = eeprom_read(eeprom_addr(ADDR_CONF_DROT));
#endif
if (display_rotation < 0 or display_rotation > 3) display_rotation = 0xFF;
#if DISP_CUSTOM_ADDR == true
#if HAS_EEPROM
uint8_t display_address = EEPROM.read(eeprom_addr(ADDR_CONF_DADR));
#elif MCU_VARIANT == MCU_NRF52
uint8_t display_address = eeprom_read(eeprom_addr(ADDR_CONF_DADR));
#endif
if (display_address == 0xFF) display_address = DISP_ADDR;
#else
uint8_t display_address = DISP_ADDR;
#endif
#if HAS_EEPROM
if (EEPROM.read(eeprom_addr(ADDR_CONF_BSET)) == CONF_OK_BYTE) {
uint8_t db_timeout = EEPROM.read(eeprom_addr(ADDR_CONF_DBLK));
if (db_timeout == 0x00) {
display_blanking_enabled = false;
} else {
display_blanking_enabled = true;
display_blanking_timeout = db_timeout*1000;
}
}
#elif MCU_VARIANT == MCU_NRF52
if (eeprom_read(eeprom_addr(ADDR_CONF_BSET)) == CONF_OK_BYTE) {
uint8_t db_timeout = eeprom_read(eeprom_addr(ADDR_CONF_DBLK));
if (db_timeout == 0x00) {
display_blanking_enabled = false;
} else {
display_blanking_enabled = true;
display_blanking_timeout = db_timeout*1000;
}
}
#endif
#if DISPLAY == EINK_BW || DISPLAY == EINK_3C
if(false) {
#elif BOARD_MODEL == BOARD_TDECK
display.init(240, 320);
display.setSPISpeed(80e6);
#elif BOARD_MODEL == BOARD_HELTEC_T114
display.init();
// set white as default pixel colour for Heltec T114
display.setRGB(COLOR565(0xFF, 0xFF, 0xFF));
if (false) {
#elif BOARD_MODEL == BOARD_TBEAM_S_V1
if (!display.begin(display_address, true)) {
#else
if (!display.begin(SSD1306_SWITCHCAPVCC, display_address)) {
#endif
return false;
} else {
#if DISPLAY == OLED
set_contrast(&display, display_contrast);
#endif
if (display_rotation != 0xFF) {
if (display_rotation == 0 || display_rotation == 2) {
disp_mode = DISP_MODE_LANDSCAPE;
} else {
disp_mode = DISP_MODE_PORTRAIT;
}
display.setRotation(display_rotation);
} else {
#if BOARD_MODEL == BOARD_RNODE_NG_20
disp_mode = DISP_MODE_PORTRAIT;
display.setRotation(3);
#elif BOARD_MODEL == BOARD_RNODE_NG_21
disp_mode = DISP_MODE_PORTRAIT;
display.setRotation(3);
#elif BOARD_MODEL == BOARD_LORA32_V1_0
disp_mode = DISP_MODE_PORTRAIT;
display.setRotation(3);
#elif BOARD_MODEL == BOARD_LORA32_V2_0
disp_mode = DISP_MODE_PORTRAIT;
display.setRotation(3);
#elif BOARD_MODEL == BOARD_LORA32_V2_1
disp_mode = DISP_MODE_LANDSCAPE;
display.setRotation(0);
#elif BOARD_MODEL == BOARD_TBEAM
disp_mode = DISP_MODE_LANDSCAPE;
display.setRotation(0);
#elif BOARD_MODEL == BOARD_TBEAM_S_V1
disp_mode = DISP_MODE_PORTRAIT;
display.setRotation(1);
#elif BOARD_MODEL == BOARD_HELTEC32_V2
disp_mode = DISP_MODE_PORTRAIT;
display.setRotation(1);
#elif BOARD_MODEL == BOARD_RAK4631 || BOARD_MODEL == BOARD_OPENCOM_XL
#if DISPLAY == OLED
#elif DISPLAY == EINK_BW || DISPLAY == EINK_3C
disp_mode = DISP_MODE_PORTRAIT;
#endif
#elif BOARD_MODEL == BOARD_TECHO
disp_mode = DISP_MODE_LANDSCAPE;
display.setRotation(3);
#elif BOARD_MODEL == BOARD_HELTEC32_V3
disp_mode = DISP_MODE_PORTRAIT;
display.setRotation(1);
#elif BOARD_MODEL == BOARD_RAK4631 || BOARD_MODEL == BOARD_OPENCOM_XL
disp_mode = DISP_MODE_LANDSCAPE;
display.setRotation(0);
#elif BOARD_MODEL == BOARD_TDECK
disp_mode = DISP_MODE_PORTRAIT;
display.setRotation(3);
#else
disp_mode = DISP_MODE_PORTRAIT;
display.setRotation(3);
#endif
}
update_area_positions();
for (int i = 0; i < INTERFACE_COUNT; i++) {
for (int j = 0; j < WATERFALL_SIZE; j++) { waterfall[i][j] = 0; }
}
last_page_flip = millis();
stat_area.cp437(true);
disp_area.cp437(true);
#if BOARD_MODEL != BOARD_HELTEC_T114
display.cp437(true);
#endif
#if HAS_EEPROM
display_intensity = EEPROM.read(eeprom_addr(ADDR_CONF_DINT));
#elif MCU_VARIANT == MCU_NRF52
display_intensity = eeprom_read(eeprom_addr(ADDR_CONF_DINT));
#endif
display_unblank_intensity = display_intensity;
#if BOARD_MODEL == BOARD_TECHO
#if HAS_BACKLIGHT
if (display_intensity == 0) { analogWrite(pin_backlight, 0); }
else { analogWrite(pin_backlight, display_intensity); }
#endif
#endif
#if BOARD_MODEL == BOARD_TDECK
display.fillScreen(DISPLAY_BLACK);
#endif
#if BOARD_MODEL == BOARD_HELTEC_T114
// Enable backlight led (display is always black without this)
fillRect(p_ad_x, p_ad_y, 128, 128, DISPLAY_BLACK);
fillRect(p_as_x, p_as_y, 128, 128, DISPLAY_BLACK);
pinMode(PIN_T114_TFT_BLGT, OUTPUT);
digitalWrite(PIN_T114_TFT_BLGT, LOW);
#endif
return true;
}
#else
return false;
#endif
}
// Draws a line on the screen
void drawLine(int16_t x, int16_t y, int16_t width, int16_t height, uint16_t colour) {
#if BOARD_MODEL == BOARD_HELTEC_T114
if(colour == DISPLAY_WHITE){
display.setColor(WHITE);
} else if(colour == DISPLAY_BLACK) {
display.setColor(BLACK);
}
display.drawLine(x, y, width, height);
#else
display.drawLine(x, y, width, height, colour);
#endif
}
// Draws a filled rectangle on the screen
void fillRect(int16_t x, int16_t y, int16_t width, int16_t height, uint16_t colour) {
#if BOARD_MODEL == BOARD_HELTEC_T114
if(colour == DISPLAY_WHITE){
display.setColor(WHITE);
} else if(colour == DISPLAY_BLACK) {
display.setColor(BLACK);
}
display.fillRect(x, y, width, height);
#else
display.fillRect(x, y, width, height, colour);
#endif
}
// Draws a bitmap to the display and auto scales it based on the boards configured DISPLAY_SCALE
void drawBitmap(int16_t startX, int16_t startY, const uint8_t* bitmap, int16_t bitmapWidth, int16_t bitmapHeight, uint16_t foregroundColour, uint16_t backgroundColour) {
#if !DISPLAY_SCALE_OVERRIDE
display.drawBitmap(startX, startY, bitmap, bitmapWidth, bitmapHeight, foregroundColour, backgroundColour);
#else
for(int16_t row = 0; row < bitmapHeight; row++){
for(int16_t col = 0; col < bitmapWidth; col++){
// determine index and bitmask
int16_t index = row * ((bitmapWidth + 7) / 8) + (col / 8);
uint8_t bitmask = 1 << (7 - (col % 8));
// check if the current pixel is set in the bitmap
if(bitmap[index] & bitmask){
// draw a scaled rectangle for the foreground pixel
fillRect(ceil(startX + col * DISPLAY_SCALE), ceil(startY + row * DISPLAY_SCALE), ceil(DISPLAY_SCALE), ceil(DISPLAY_SCALE), foregroundColour);
} else {
// draw a scaled rectangle for the background pixel
fillRect(ceil(startX + col * DISPLAY_SCALE), ceil(startY + row * DISPLAY_SCALE), ceil(DISPLAY_SCALE), ceil(DISPLAY_SCALE), backgroundColour);
}
}
}
#endif
}
void draw_cable_icon(int px, int py) {
if (cable_state == CABLE_STATE_DISCONNECTED) {
stat_area.drawBitmap(px, py, bm_cable+0*32, 16, 16, DISPLAY_WHITE, DISPLAY_BLACK);
} else if (cable_state == CABLE_STATE_CONNECTED) {
stat_area.drawBitmap(px, py, bm_cable+1*32, 16, 16, DISPLAY_WHITE, DISPLAY_BLACK);
}
}
void draw_bt_icon(int px, int py) {
if (bt_state == BT_STATE_OFF) {
stat_area.drawBitmap(px, py, bm_bt+0*32, 16, 16, DISPLAY_WHITE, DISPLAY_BLACK);
} else if (bt_state == BT_STATE_ON) {
stat_area.drawBitmap(px, py, bm_bt+1*32, 16, 16, DISPLAY_WHITE, DISPLAY_BLACK);
} else if (bt_state == BT_STATE_PAIRING) {
stat_area.drawBitmap(px, py, bm_bt+2*32, 16, 16, DISPLAY_WHITE, DISPLAY_BLACK);
} else if (bt_state == BT_STATE_CONNECTED) {
stat_area.drawBitmap(px, py, bm_bt+3*32, 16, 16, DISPLAY_WHITE, DISPLAY_BLACK);
} else {
stat_area.drawBitmap(px, py, bm_bt+0*32, 16, 16, DISPLAY_WHITE, DISPLAY_BLACK);
}
}
void draw_lora_icon(RadioInterface* radio, int px, int py) {
// todo: make display show other interfaces
if (radio_online) {
if (online_interface_list[interface_page] != radio->getIndex()) {
stat_area.drawBitmap(px - 1, py - 1, bm_dot_sqr, 18, 19, DISPLAY_WHITE, DISPLAY_BLACK);
// redraw stat area on next refresh
stat_area_initialised = false;
}
if (radio->getRadioOnline()) {
stat_area.drawBitmap(px, py, bm_rf+1*32, 16, 16, DISPLAY_WHITE, DISPLAY_BLACK);
} else {
stat_area.drawBitmap(px, py, bm_rf+0*32, 16, 16, DISPLAY_WHITE, DISPLAY_BLACK);
}
} else {
stat_area.drawBitmap(px, py, bm_rf+0*32, 16, 16, DISPLAY_WHITE, DISPLAY_BLACK);
}
}
void draw_mw_icon(int px, int py) {
if (INTERFACE_COUNT >= 2) {
if (interface_obj[1]->getRadioOnline()) {
stat_area.drawBitmap(px, py, bm_rf+3*32, 16, 16, DISPLAY_WHITE, DISPLAY_BLACK);
} else {
stat_area.drawBitmap(px, py, bm_rf+2*32, 16, 16, DISPLAY_WHITE, DISPLAY_BLACK);
}
} else {
stat_area.drawBitmap(px, py, bm_rf+2*32, 16, 16, DISPLAY_WHITE, DISPLAY_BLACK);
}
}
uint8_t charge_tick = 0;
void draw_battery_bars(int px, int py) {
if (pmu_ready) {
if (battery_ready) {
if (battery_installed) {
float battery_value = battery_percent;
// Disable charging state display for now, since
// boards without dedicated PMU are completely
// unreliable for determining actual charging state.
bool disable_charge_status = false;
if (battery_indeterminate && battery_state == BATTERY_STATE_CHARGING) {
disable_charge_status = true;
}
if (battery_state == BATTERY_STATE_CHARGING && !disable_charge_status) {
battery_value = charge_tick;
charge_tick += 3;
if (charge_tick > 100) charge_tick = 0;
}
if (battery_indeterminate && battery_state == BATTERY_STATE_CHARGING && !disable_charge_status) {
stat_area.fillRect(px-2, py-2, 18, 7, DISPLAY_BLACK);
stat_area.drawBitmap(px-2, py-2, bm_plug, 17, 7, DISPLAY_WHITE, DISPLAY_BLACK);
} else {
if (battery_state == BATTERY_STATE_CHARGED) {
stat_area.fillRect(px-2, py-2, 18, 7, DISPLAY_BLACK);
stat_area.drawBitmap(px-2, py-2, bm_plug, 17, 7, DISPLAY_WHITE, DISPLAY_BLACK);
} else {
stat_area.fillRect(px, py, 14, 3, DISPLAY_BLACK);
stat_area.fillRect(px-2, py-2, 18, 7, DISPLAY_BLACK);
stat_area.drawRect(px-2, py-2, 17, 7, DISPLAY_WHITE);
stat_area.drawLine(px+15, py, px+15, py+3, DISPLAY_WHITE);
if (battery_value > 7) stat_area.drawLine(px, py, px, py+2, DISPLAY_WHITE);
if (battery_value > 20) stat_area.drawLine(px+1*2, py, px+1*2, py+2, DISPLAY_WHITE);
if (battery_value > 33) stat_area.drawLine(px+2*2, py, px+2*2, py+2, DISPLAY_WHITE);
if (battery_value > 46) stat_area.drawLine(px+3*2, py, px+3*2, py+2, DISPLAY_WHITE);
if (battery_value > 59) stat_area.drawLine(px+4*2, py, px+4*2, py+2, DISPLAY_WHITE);
if (battery_value > 72) stat_area.drawLine(px+5*2, py, px+5*2, py+2, DISPLAY_WHITE);
if (battery_value > 85) stat_area.drawLine(px+6*2, py, px+6*2, py+2, DISPLAY_WHITE);
}
}
} else {
stat_area.fillRect(px-2, py-2, 18, 7, DISPLAY_BLACK);
stat_area.drawBitmap(px-2, py-2, bm_plug, 17, 7, DISPLAY_WHITE, DISPLAY_BLACK);
}
}
} else {
stat_area.fillRect(px-2, py-2, 18, 7, DISPLAY_BLACK);
stat_area.drawBitmap(px-2, py-2, bm_plug, 17, 7, DISPLAY_WHITE, DISPLAY_BLACK);
}
}
#define Q_SNR_STEP 2.0
#define Q_SNR_MIN_BASE -9.0
#define Q_SNR_MAX 6.0
void draw_quality_bars(int px, int py) {
signed char t_snr = (signed int)last_snr_raw;
int snr_int = (int)t_snr;
float snr_min = Q_SNR_MIN_BASE-(int)interface_obj[interface_page]->getSpreadingFactor()*Q_SNR_STEP;
float snr_span = (Q_SNR_MAX-snr_min);
float snr = ((int)snr_int) * 0.25;
float quality = ((snr-snr_min)/(snr_span))*100;
if (quality > 100.0) quality = 100.0;
if (quality < 0.0) quality = 0.0;
// Serial.printf("Last SNR: %.2f\n, quality: %.2f\n", snr, quality);
// Serial.printf("Last SNR: %.2f\n, quality: %.2f\n", snr, quality);
if (quality > 0) stat_area.drawLine(px+0*2, py+7, px+0*2, py+6, DISPLAY_WHITE);
if (quality > 15) stat_area.drawLine(px+1*2, py+7, px+1*2, py+5, DISPLAY_WHITE);
if (quality > 30) stat_area.drawLine(px+2*2, py+7, px+2*2, py+4, DISPLAY_WHITE);
if (quality > 45) stat_area.drawLine(px+3*2, py+7, px+3*2, py+3, DISPLAY_WHITE);
if (quality > 60) stat_area.drawLine(px+4*2, py+7, px+4*2, py+2, DISPLAY_WHITE);
if (quality > 75) stat_area.drawLine(px+5*2, py+7, px+5*2, py+1, DISPLAY_WHITE);
if (quality > 90) stat_area.drawLine(px+6*2, py+7, px+6*2, py+0, DISPLAY_WHITE);
//}
}
#if MODE == SX1280
#define S_RSSI_MIN -105.0
#define S_RSSI_MAX -65.0
#else
#define S_RSSI_MIN -135.0
#define S_RSSI_MAX -75.0
#endif
#define S_RSSI_SPAN (S_RSSI_MAX-S_RSSI_MIN)
void draw_signal_bars(int px, int py) {
stat_area.fillRect(px, py, 13, 7, DISPLAY_BLACK);
if (radio_online) {
int rssi_val = last_rssi;
if (rssi_val < S_RSSI_MIN) rssi_val = S_RSSI_MIN;
if (rssi_val > S_RSSI_MAX) rssi_val = S_RSSI_MAX;
int signal = ((rssi_val - S_RSSI_MIN)*(1.0/S_RSSI_SPAN))*100.0;
if (signal > 100.0) signal = 100.0;
if (signal < 0.0) signal = 0.0;
// Serial.printf("Last SNR: %.2f\n, quality: %.2f\n", snr, quality);
#define WF_TX_SIZE 5
#define WF_TX_WIDTH 5
// Serial.printf("Last SNR: %.2f\n, quality: %.2f\n", snr, quality);
if (signal > 85) stat_area.drawLine(px+0*2, py+7, px+0*2, py+0, DISPLAY_WHITE);
if (signal > 72) stat_area.drawLine(px+1*2, py+7, px+1*2, py+1, DISPLAY_WHITE);
if (signal > 59) stat_area.drawLine(px+2*2, py+7, px+2*2, py+2, DISPLAY_WHITE);
if (signal > 46) stat_area.drawLine(px+3*2, py+7, px+3*2, py+3, DISPLAY_WHITE);
if (signal > 33) stat_area.drawLine(px+4*2, py+7, px+4*2, py+4, DISPLAY_WHITE);
if (signal > 20) stat_area.drawLine(px+5*2, py+7, px+5*2, py+5, DISPLAY_WHITE);
if (signal > 7) stat_area.drawLine(px+6*2, py+7, px+6*2, py+6, DISPLAY_WHITE);
}
}
#define WF_TX_SIZE 5
#define WF_RSSI_MAX -60
#define WF_RSSI_MIN -135
#define WF_RSSI_SPAN (WF_RSSI_MAX - WF_RSSI_MIN)
#define WF_PIXEL_WIDTH 10
void draw_waterfall(int px, int py) {
int rssi_val = interface_obj[interface_page]->currentRssi();
if (rssi_val < WF_RSSI_MIN) rssi_val = WF_RSSI_MIN;
if (rssi_val > WF_RSSI_MAX) rssi_val = WF_RSSI_MAX;
int rssi_normalised = ((rssi_val - WF_RSSI_MIN)*(1.0/WF_RSSI_SPAN))*WF_PIXEL_WIDTH;
if (display_tx[interface_page]) {
for (uint8_t i; i < WF_TX_SIZE; i++) {
waterfall[interface_page][waterfall_head[interface_page]++] = -1;
if (waterfall_head[interface_page] >= WATERFALL_SIZE) waterfall_head[interface_page] = 0;
}
display_tx[interface_page] = false;
} else {
waterfall[interface_page][waterfall_head[interface_page]++] = rssi_normalised;
if (waterfall_head[interface_page] >= WATERFALL_SIZE) waterfall_head[interface_page] = 0;
}
stat_area.fillRect(px,py,WF_PIXEL_WIDTH, WATERFALL_SIZE, DISPLAY_BLACK);
for (int i = 0; i < WATERFALL_SIZE; i++){
int wi = (waterfall_head[interface_page]+i)%WATERFALL_SIZE;
int ws = waterfall[interface_page][wi];
if (ws > 0) {
stat_area.drawLine(px, py+i, px+ws-1, py+i, DISPLAY_WHITE);
} else if (ws == -1) {
uint8_t o = i%2;
for (uint8_t ti = 0; ti < WF_PIXEL_WIDTH/2; ti++) {
stat_area.drawPixel(px+ti*2+o, py+i, DISPLAY_WHITE);
}
}
}
}
void draw_stat_area() {
if (device_init_done) {
if (!stat_area_initialised) {
stat_area.drawBitmap(0, 0, bm_frame, 64, 64, DISPLAY_WHITE, DISPLAY_BLACK);
stat_area_initialised = true;
}
if (millis()-last_interface_page_flip >= page_interval) {
int online_interfaces_check = 0;
// todo, is there a more efficient way of doing this?
for (int i = 0; i < INTERFACE_COUNT; i++) {
if (interface_obj[i]->getRadioOnline()) {
online_interfaces_check++;
}
}
if (online_interfaces != online_interfaces_check) {
online_interfaces = online_interfaces_check;
}
// cap at two for now, as only two boxes to symbolise interfaces
// available on display
if (online_interfaces > 2) {
online_interfaces = 2;
}
uint8_t index = 0;
for (int i = 0; i < INTERFACE_COUNT; i++) {
if (interface_obj[i]->getRadioOnline()) {
online_interface_list[index] = i;
index++;
}
}
if (online_interfaces > 0) {
interface_page = (++interface_page%online_interfaces);
}
last_interface_page_flip = millis();
}
draw_cable_icon(3, 8);
draw_bt_icon(3, 30);
draw_lora_icon(interface_obj[0], 45, 8);
// todo, expand support to show more than two interfaces on screen
if (INTERFACE_COUNT > 1) {
draw_lora_icon(interface_obj[1], 45, 30);
}
draw_battery_bars(4, 58);
radio_online = false;
for (int i = 0; i < INTERFACE_COUNT; i++) {
if (interface_obj[i]->getRadioOnline()) {
radio_online = true;
break;
}
}
draw_quality_bars(28, 56);
draw_signal_bars(44, 56);
if (radio_online) {
draw_waterfall(27, 4);
}
}
}
void update_stat_area() {
if (eeprom_ok && !firmware_update_mode && !console_active) {
draw_stat_area();
if (disp_mode == DISP_MODE_PORTRAIT) {
drawBitmap(p_as_x, p_as_y, stat_area.getBuffer(), stat_area.width(), stat_area.height(), DISPLAY_WHITE, DISPLAY_BLACK);
} else if (disp_mode == DISP_MODE_LANDSCAPE) {
drawBitmap(p_as_x+2, p_as_y, stat_area.getBuffer(), stat_area.width(), stat_area.height(), DISPLAY_WHITE, DISPLAY_BLACK);
if (device_init_done && !disp_ext_fb) display.drawLine(p_as_x, 0, p_as_x, DISP_W/2, DISPLAY_WHITE);
}
} else {
if (firmware_update_mode) {
drawBitmap(p_as_x, p_as_y, bm_updating, stat_area.width(), stat_area.height(), DISPLAY_BLACK, DISPLAY_WHITE);
} else if (console_active && device_init_done) {
drawBitmap(p_as_x, p_as_y, bm_console, stat_area.width(), stat_area.height(), DISPLAY_BLACK, DISPLAY_WHITE);
if (disp_mode == DISP_MODE_LANDSCAPE) {
drawLine(p_as_x, 0, p_as_x, DISP_W/2, DISPLAY_WHITE);
}
}
}
}
extern char bt_devname[11];
extern char bt_dh[16];
void draw_disp_area() {
if (!device_init_done || firmware_update_mode) {
uint8_t p_by = 37;
if (disp_mode == DISP_MODE_LANDSCAPE || firmware_update_mode) {
p_by = 18;
disp_area.fillRect(0, 0, disp_area.width(), disp_area.height(), DISPLAY_BLACK);
}
if (!device_init_done) disp_area.drawBitmap(0, p_by, bm_boot, disp_area.width(), 27, DISPLAY_WHITE, DISPLAY_BLACK);
if (firmware_update_mode) disp_area.drawBitmap(0, p_by, bm_fw_update, disp_area.width(), 27, DISPLAY_WHITE, DISPLAY_BLACK);
} else {
if (!disp_ext_fb or bt_ssp_pin != 0) {
if (radio_online && display_diagnostics) {
disp_area.fillRect(0,8,disp_area.width(),37, DISPLAY_BLACK); disp_area.fillRect(0,37,disp_area.width(),27, DISPLAY_WHITE);
disp_area.setFont(SMALL_FONT); disp_area.setTextWrap(false); disp_area.setTextColor(DISPLAY_WHITE); disp_area.setTextSize(1);
selected_radio = interface_obj[online_interface_list[interface_page]];
disp_area.setCursor(2, 13);
disp_area.print("On");
disp_area.setCursor(14, 13);
disp_area.print("@");
disp_area.setCursor(21, 13);
disp_area.printf("%.1fKbps", (float)selected_radio->getBitrate()/1000.0);
//disp_area.setCursor(31, 23-1);
disp_area.setCursor(2, 23-1);
disp_area.print("Airtime:");
disp_area.setCursor(11, 33-1);
if (selected_radio->getAirtime() < 0.099) {
//disp_area.printf("%.1f%%", total_channel_util*100.0);
disp_area.printf("%.1f%%", selected_radio->getAirtime()*100.0);
} else {
//disp_area.printf("%.0f%%", total_channel_util*100.0);
disp_area.printf("%.0f%%", selected_radio->getAirtime()*100.0);
}
disp_area.drawBitmap(2, 26-1, bm_hg_low, 5, 9, DISPLAY_WHITE, DISPLAY_BLACK);
disp_area.setCursor(32+11, 33-1);
if (selected_radio->getLongtermAirtime() < 0.099) {
//disp_area.printf("%.1f%%", longterm_channel_util*100.0);
disp_area.printf("%.1f%%", selected_radio->getLongtermAirtime()*100.0);
} else {
//disp_area.printf("%.0f%%", longterm_channel_util*100.0);
disp_area.printf("%.0f%%", selected_radio->getLongtermAirtime()*100.0);
}
disp_area.drawBitmap(32+2, 26-1, bm_hg_high, 5, 9, DISPLAY_WHITE, DISPLAY_BLACK);
disp_area.setTextColor(DISPLAY_BLACK);
disp_area.setCursor(2, 46);
disp_area.print("Channel");
disp_area.setCursor(38, 46);
disp_area.print("Load:");
disp_area.setCursor(11, 57);
if (selected_radio->getTotalChannelUtil() < 0.099) {
//disp_area.printf("%.1f%%", airtime*100.0);
disp_area.printf("%.1f%%", selected_radio->getTotalChannelUtil()*100.0);
} else {
//disp_area.printf("%.0f%%", airtime*100.0);
disp_area.printf("%.0f%%", selected_radio->getTotalChannelUtil()*100.0);
}
disp_area.drawBitmap(2, 50, bm_hg_low, 5, 9, DISPLAY_BLACK, DISPLAY_WHITE);
disp_area.setCursor(32+11, 57);
if (selected_radio->getLongtermChannelUtil() < 0.099) {
//disp_area.printf("%.1f%%", longterm_airtime*100.0);
disp_area.printf("%.1f%%", selected_radio->getLongtermChannelUtil()*100.0);
} else {
//disp_area.printf("%.0f%%", longterm_airtime*100.0);
disp_area.printf("%.0f%%", selected_radio->getLongtermChannelUtil()*100.0);
}
disp_area.drawBitmap(32+2, 50, bm_hg_high, 5, 9, DISPLAY_BLACK, DISPLAY_WHITE);
disp_area.setTextColor(DISPLAY_BLACK); disp_area.setTextSize(1);
// TODO, for some reason there is a weird artifact at the top of the screen if this line isn't here. Need to investigate.
disp_area.fillRect(0,0,disp_area.width(),8,DISPLAY_WHITE);
// display device ID on top bar
disp_area.setCursor(4, 5); disp_area.print(bt_devname);
} else {
if (device_signatures_ok()) {
disp_area.drawBitmap(0, 0, bm_def_lc, disp_area.width(), 37, DISPLAY_WHITE, DISPLAY_BLACK);
} else {
disp_area.drawBitmap(0, 0, bm_def, disp_area.width(), 37, DISPLAY_WHITE, DISPLAY_BLACK);
}
// display device ID beneath header
disp_area.setFont(SMALL_FONT); disp_area.setTextWrap(false); disp_area.setCursor(13, 32); disp_area.setTextColor(DISPLAY_WHITE); disp_area.setTextSize(2);
disp_area.printf("%02X%02X", bt_dh[14], bt_dh[15]);
}
if (!hw_ready || !device_firmware_ok()) {
if (!device_firmware_ok()) {
disp_area.drawBitmap(0, 37, bm_fw_corrupt, disp_area.width(), 27, DISPLAY_WHITE, DISPLAY_BLACK);
} else {
if (!modems_installed) {
disp_area.drawBitmap(0, 37, bm_no_radio, disp_area.width(), 27, DISPLAY_WHITE, DISPLAY_BLACK);
} else {
disp_area.drawBitmap(0, 37, bm_conf_missing, disp_area.width(), 27, DISPLAY_WHITE, DISPLAY_BLACK);
}
}
} else if (bt_state == BT_STATE_PAIRING and bt_ssp_pin != 0) {
char *pin_str = (char*)malloc(DISP_PIN_SIZE+1);
sprintf(pin_str, "%06d", bt_ssp_pin);
disp_area.drawBitmap(0, 37, bm_pairing, disp_area.width(), 27, DISPLAY_WHITE, DISPLAY_BLACK);
for (int i = 0; i < DISP_PIN_SIZE; i++) {
uint8_t numeric = pin_str[i]-48;
uint8_t offset = numeric*5;
disp_area.drawBitmap(7+9*i, 37+16, bm_n_uh+offset, 8, 5, DISPLAY_WHITE, DISPLAY_BLACK);
}
free(pin_str);
} else {
if (millis()-last_page_flip >= page_interval) {
disp_page = (++disp_page%pages);
last_page_flip = millis();
if (not community_fw and disp_page == 0) disp_page = 1;
}
if (radio_online) {
if (!display_diagnostics) {
disp_area.drawBitmap(0, 37, bm_online, disp_area.width(), 27, DISPLAY_WHITE, DISPLAY_BLACK);
}
} else {
if (disp_page == 0) {
if (true || device_signatures_ok()) {
disp_area.drawBitmap(0, 37, bm_checks, disp_area.width(), 27, DISPLAY_WHITE, DISPLAY_BLACK);
} else {
disp_area.drawBitmap(0, 37, bm_nfr, disp_area.width(), 27, DISPLAY_WHITE, DISPLAY_BLACK);
}
} else if (disp_page == 1) {
if (!console_active) {
disp_area.drawBitmap(0, 37, bm_hwok, disp_area.width(), 27, DISPLAY_WHITE, DISPLAY_BLACK);
} else {
disp_area.drawBitmap(0, 37, bm_console_active, disp_area.width(), 27, DISPLAY_WHITE, DISPLAY_BLACK);
}
} else if (disp_page == 2) {
disp_area.drawBitmap(0, 37, bm_version, disp_area.width(), 27, DISPLAY_WHITE, DISPLAY_BLACK);
char *v_str = (char*)malloc(3+1);
sprintf(v_str, "%01d%02d", MAJ_VERS, MIN_VERS);
for (int i = 0; i < 3; i++) {
uint8_t numeric = v_str[i]-48; uint8_t bm_offset = numeric*5;
uint8_t dxp = 20;
if (i == 1) dxp += 9*1+4;
if (i == 2) dxp += 9*2+4;
disp_area.drawBitmap(dxp, 37+16, bm_n_uh+bm_offset, 8, 5, DISPLAY_WHITE, DISPLAY_BLACK);
}
free(v_str);
disp_area.drawLine(27, 37+19, 28, 37+19, DISPLAY_BLACK);
disp_area.drawLine(27, 37+20, 28, 37+20, DISPLAY_BLACK);
}
}
}
} else {
disp_area.drawBitmap(0, 0, fb, disp_area.width(), disp_area.height(), DISPLAY_WHITE, DISPLAY_BLACK);
}
}
}
void update_disp_area() {
draw_disp_area();
drawBitmap(p_ad_x, p_ad_y, disp_area.getBuffer(), disp_area.width(), disp_area.height(), DISPLAY_WHITE, DISPLAY_BLACK);
if (disp_mode == DISP_MODE_LANDSCAPE) {
if (device_init_done && !firmware_update_mode && !disp_ext_fb) {
//display.drawLine(0, 0, 0, 63, DISPLAY_WHITE);
drawLine(0, 0, 0, 63, DISPLAY_WHITE);
}
}
}
void display_recondition() {
#if DISPLAY == OLED
for (uint8_t iy = 0; iy < disp_area.height(); iy++) {
unsigned char rand_seg [] = {random(0xFF),random(0xFF),random(0xFF),random(0xFF),random(0xFF),random(0xFF),random(0xFF),random(0xFF)};
stat_area.drawBitmap(0, iy, rand_seg, 64, 1, DISPLAY_WHITE, DISPLAY_BLACK);
disp_area.drawBitmap(0, iy, rand_seg, 64, 1, DISPLAY_WHITE, DISPLAY_BLACK);
}
drawBitmap(p_ad_x, p_ad_y, disp_area.getBuffer(), disp_area.width(), disp_area.height(), DISPLAY_WHITE, DISPLAY_BLACK);
if (disp_mode == DISP_MODE_PORTRAIT) {
drawBitmap(p_as_x, p_as_y, stat_area.getBuffer(), stat_area.width(), stat_area.height(), DISPLAY_WHITE, DISPLAY_BLACK);
} else if (disp_mode == DISP_MODE_LANDSCAPE) {
drawBitmap(p_as_x, p_as_y, stat_area.getBuffer(), stat_area.width(), stat_area.height(), DISPLAY_WHITE, DISPLAY_BLACK);
}
#endif
}
bool epd_blanked = false;
#if DISPLAY == EINK_3C || DISPLAY == EINK_BW
void epd_blank(bool full_update = true) {
display.setFullWindow();
display.fillScreen(DISPLAY_WHITE);
display.display(full_update);
}
void epd_black(bool full_update = true) {
display.setFullWindow();
display.fillScreen(DISPLAY_BLACK);
display.display(full_update);
}
#endif
void update_display(bool blank = false) {
display_updating = true;
if (blank == true) {
last_disp_update = millis()-disp_update_interval-1;
} else {
if (display_blanking_enabled && millis()-last_unblank_event >= display_blanking_timeout) {
blank = true;
display_blanked = true;
if (display_intensity != 0) {
display_unblank_intensity = display_intensity;
}
display_intensity = 0;
} else {
display_blanked = false;
if (display_unblank_intensity != 0x00) {
display_intensity = display_unblank_intensity;
display_unblank_intensity = 0x00;
}
}
}
if (blank) {
if (millis()-last_disp_update >= disp_update_interval) {
if (display_contrast != display_intensity) {
display_contrast = display_intensity;
set_contrast(&display, display_contrast);
}
#if DISPLAY == EINK_3C || DISPLAY == EINK_BW
if (!epd_blanked) {
epd_blank();
epd_blanked = true;
}
#endif
#if BOARD_MODEL == BOARD_HELTEC_T114
display.clear();
display.display();
#elif BOARD_MODEL != BOARD_TDECK && DISPLAY != EINK_3C && DISPLAY != EINK_BW
display.clearDisplay();
display.display();
#else
// TODO: Clear screen
#endif
last_disp_update = millis();
}
} else {
if (millis()-last_disp_update >= disp_update_interval) {
uint32_t current = millis();
if (display_contrast != display_intensity) {
display_contrast = display_intensity;
set_contrast(&display, display_contrast);
}
#if BOARD_MODEL == BOARD_HELTEC_T114
display.clear();
#elif BOARD_MODEL != BOARD_TDECK && DISPLAY != EINK_3C && DISPLAY != EINK_BW
display.clearDisplay();
#endif
if (recondition_display) {
disp_target_fps = 30;
disp_update_interval = 1000/disp_target_fps;
display_recondition();
} else {
#if DISPLAY == EINK_BW || DISPLAY == EINK_3C
display.setFullWindow();
display.fillScreen(DISPLAY_WHITE);
#endif
update_stat_area();
update_disp_area();
}
#if DISPLAY == EINK_BW || DISPLAY == EINK_3C
if (current-last_epd_refresh >= epd_update_interval) {
if (current-last_epd_full_refresh >= REFRESH_PERIOD) { display.display(false); last_epd_full_refresh = millis(); }
else { display.display(true); }
last_epd_refresh = millis();
epd_blanked = false;
}
#elif BOARD_MODEL != BOARD_TDECK
display.display();
#endif
last_disp_update = millis();
}
}
display_updating = false;
}
void display_unblank() {
last_unblank_event = millis();
}
void ext_fb_enable() {
disp_ext_fb = true;
}
void ext_fb_disable() {
disp_ext_fb = false;
}