added arduino software for the lsd
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237
Software/SGA_LSD/SGA_LSD.ino
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237
Software/SGA_LSD/SGA_LSD.ino
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#include <TFT_eSPI.h> // Hardware-specific library
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#include <SPI.h>
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#include <Arduino.h>
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#include <FS.h>
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#include <ESP32AnalogRead.h>
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#include "Wire.h"
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// TFT resolution
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#define TFT_DISPLAY_RESOLUTION_X 320
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#define TFT_DISPLAY_RESOLUTION_Y 480
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#define CENTRE_Y TFT_DISPLAY_RESOLUTION_Y/2
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// TFT SPI
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#define TFT_LED 33 // TFT backlight pin
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#define TFT_LED_PWM 100 // dutyCycle 0-255 last minimum was 15
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#define ALTERAN "stargate-alteran30"
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#define TFT_GREY 0x7BEF
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#define TFT_BG_COLOR 0xDA3E
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#define TFT_POLY 0xC85D
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#define BATTERY_ADC 34 // Battery voltage mesurement
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#define deviderRatio 1.7693877551 // Voltage devider ratio on ADC pin 1MOhm + 1.3MOhm
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ESP32AnalogRead adc;
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TFT_eSPI tft = TFT_eSPI(); // Invoke custom library with default width and height
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void draw_background(){
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uint8_t hexagon_size = 14; //length of horizontal line in px
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int hex_pos_y = 12;
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for(int c = 0; c < 20; c++){
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for(int r = 0; r < 8; r++){
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int offset = r * hexagon_size * 3;
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tft.drawLine(offset, (hex_pos_y - 12), (hexagon_size / 2) + offset, hex_pos_y, TFT_BG_COLOR);
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tft.drawLine(offset, (hex_pos_y + 12), (hexagon_size / 2) + offset, hex_pos_y, TFT_BG_COLOR);
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tft.drawLine(offset + (hexagon_size / 2), hex_pos_y, hexagon_size + offset + (hexagon_size / 2), hex_pos_y, TFT_BG_COLOR);
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tft.drawLine(hexagon_size + offset + (hexagon_size / 2), hex_pos_y, (hexagon_size * 2) + offset, (hex_pos_y - 12), TFT_BG_COLOR);
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tft.drawLine(hexagon_size + offset + (hexagon_size / 2), hex_pos_y, (hexagon_size * 2) + offset, (hex_pos_y + 12), TFT_BG_COLOR);
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tft.drawLine((hexagon_size * 2) + offset, (hex_pos_y - 12), (hexagon_size * 3) + offset, (hex_pos_y - 12), TFT_BG_COLOR);
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}
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hex_pos_y += 24;
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}
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}
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void draw_life_sign(int x, int y, int create){
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if(create){
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tft.fillCircle(x, y, 7, TFT_CYAN);
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tft.drawCircle(x, y, 10, TFT_WHITE);
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}
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else{
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tft.fillCircle(x, y, 7, TFT_BLACK);
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tft.drawCircle(x, y, 10, TFT_BLACK);
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}
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}
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int Battery_Get_Percent(float voltage){
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float map[21] = {4.2,4.15,4.11,4.08,4.02,3.98,3.95,3.91,3.87,3.85,3.84,3.82,3.8,3.79,3.77,3.75,3.73,3.71,3.69,3.61,3.27};
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for(int i = 0; i < 21; i++){
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if(voltage > map[i]){
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if(i == 0){
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return 100;
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}
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else{
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float delta = map[i - 1] - map[i];
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float voltage_step = delta / 5.0;
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float voltages[6] = {map[i], map[i] + voltage_step, map[i] + voltage_step * 2.0, map[i] + voltage_step * 3.0, map[i] + voltage_step * 4.0, map[i - 1]};
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int smallest_index = 0;
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for(int j = 0; j < 6; j++){
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if(voltage > voltages[j]){
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smallest_index = j;
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}
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else{
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break;
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}
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}
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return 100 - i*5 + smallest_index;
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}
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}
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else;
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}
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return 0;
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}
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void battery_status(uint8_t state){
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int rect_size = 9;
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float voltage = adc.readVoltage() * deviderRatio;
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int percent = Battery_Get_Percent(voltage);
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int bars = (percent / 10) + 0.5;
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int polygon_points[12][2] = {
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{TFT_DISPLAY_RESOLUTION_X - 40, TFT_DISPLAY_RESOLUTION_Y / 2},
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{TFT_DISPLAY_RESOLUTION_X - 40, TFT_DISPLAY_RESOLUTION_Y - 70},
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{TFT_DISPLAY_RESOLUTION_X - 80, TFT_DISPLAY_RESOLUTION_Y - 70},
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{TFT_DISPLAY_RESOLUTION_X - 95, TFT_DISPLAY_RESOLUTION_Y - 55},
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{TFT_DISPLAY_RESOLUTION_X - 140, TFT_DISPLAY_RESOLUTION_Y - 55},
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{TFT_DISPLAY_RESOLUTION_X - 155, TFT_DISPLAY_RESOLUTION_Y - 70},
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{TFT_DISPLAY_RESOLUTION_X - 180, TFT_DISPLAY_RESOLUTION_Y - 70},
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{TFT_DISPLAY_RESOLUTION_X - 180, TFT_DISPLAY_RESOLUTION_Y - 30},
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{TFT_DISPLAY_RESOLUTION_X - 165, TFT_DISPLAY_RESOLUTION_Y - 15},
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{TFT_DISPLAY_RESOLUTION_X - 60, TFT_DISPLAY_RESOLUTION_Y - 15},
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{TFT_DISPLAY_RESOLUTION_X - 10, TFT_DISPLAY_RESOLUTION_Y - 65},
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{TFT_DISPLAY_RESOLUTION_X - 10, TFT_DISPLAY_RESOLUTION_Y / 2 + 20}
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};
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if(state == 0){
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tft.fillTriangle(polygon_points[0][0], polygon_points[0][1], polygon_points[1][0], polygon_points[1][1], polygon_points[11][0], polygon_points[11][1], TFT_POLY);
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tft.fillTriangle(polygon_points[11][0], polygon_points[11][1], polygon_points[10][0], polygon_points[10][1], polygon_points[1][0], polygon_points[1][1], TFT_POLY);
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tft.fillTriangle(polygon_points[10][0], polygon_points[10][1], polygon_points[1][0], polygon_points[1][1], polygon_points[9][0], polygon_points[9][1], TFT_POLY);
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tft.fillTriangle(polygon_points[2][0], polygon_points[2][1], polygon_points[1][0], polygon_points[1][1], polygon_points[9][0], polygon_points[9][1], TFT_POLY);
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tft.fillTriangle(polygon_points[2][0], polygon_points[2][1], polygon_points[3][0], polygon_points[3][1], polygon_points[9][0], polygon_points[9][1], TFT_POLY);
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tft.fillTriangle(polygon_points[3][0], polygon_points[3][1], polygon_points[9][0], polygon_points[9][1], polygon_points[8][0], polygon_points[8][1], TFT_POLY);
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tft.fillTriangle(polygon_points[4][0], polygon_points[4][1], polygon_points[3][0], polygon_points[3][1], polygon_points[8][0], polygon_points[8][1], TFT_POLY);
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tft.fillTriangle(polygon_points[4][0], polygon_points[4][1], polygon_points[5][0], polygon_points[5][1], polygon_points[8][0], polygon_points[8][1], TFT_POLY);
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tft.fillTriangle(polygon_points[5][0], polygon_points[5][1], polygon_points[7][0], polygon_points[7][1], polygon_points[8][0], polygon_points[8][1], TFT_POLY);
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tft.fillTriangle(polygon_points[5][0], polygon_points[5][1], polygon_points[7][0], polygon_points[7][1], polygon_points[6][0], polygon_points[6][1], TFT_POLY);
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}
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int bars_empty = 10 - bars;
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tft.fillRect(TFT_DISPLAY_RESOLUTION_X - 35, ((TFT_DISPLAY_RESOLUTION_Y / 2 + 25)), 20, 140, TFT_POLY);
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for(int i = 0; i < 10; i++){
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if(bars_empty == 0){
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tft.fillRect(TFT_DISPLAY_RESOLUTION_X - 35, ((TFT_DISPLAY_RESOLUTION_Y / 2 + 25) + (i * rect_size * 1.5)), 20, rect_size, TFT_WHITE);
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}
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else{
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tft.drawRect(TFT_DISPLAY_RESOLUTION_X - 35, ((TFT_DISPLAY_RESOLUTION_Y / 2 + 25) + (i * rect_size * 1.5)), 20, rect_size, TFT_WHITE);
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bars_empty --;
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}
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}
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if(state == 0){
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for(int i = 0; i < 12; i++){
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if(i < 11){
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tft.drawLine(polygon_points[i][0], polygon_points[i][1], polygon_points[i+1][0], polygon_points[i+1][1], TFT_CYAN);
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}
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else{
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tft.drawLine(polygon_points[i][0], polygon_points[i][1], polygon_points[0][0], polygon_points[0][1], TFT_CYAN);
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}
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}
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tft.loadFont(ALTERAN);
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tft.setCursor(TFT_DISPLAY_RESOLUTION_X - 155, TFT_DISPLAY_RESOLUTION_Y - 48);
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tft.setTextColor(TFT_WHITE,TFT_BLACK);
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tft.print("BATTERY");
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}
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}
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void draw_cosmetic_graphics(){
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int n_o_diamonds = 2;
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int points[n_o_diamonds][4][2] = {
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{{120,430},{90,430},{70,450},{100,450}},
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{{80,430},{50,430},{30,450},{60,450}},
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};
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for(int s = 0; s < n_o_diamonds; s++){
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tft.fillTriangle(points[s][0][0], points[s][0][1], points[s][1][0], points[s][1][1], points[s][2][0], points[s][2][1], TFT_POLY);
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tft.fillTriangle(points[s][0][0], points[s][0][1], points[s][2][0], points[s][2][1], points[s][3][0], points[s][3][1], TFT_POLY);
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for(int i = 0; i < 4; i++){
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if(i < 3){
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tft.drawLine(points[s][i][0], points[s][i][1], points[s][i+1][0], points[s][i+1][1], TFT_CYAN);
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}
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else{
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tft.drawLine(points[s][i][0], points[s][i][1], points[s][0][0], points[s][0][1], TFT_CYAN);
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}
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}
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}
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}
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void setup() {
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Serial.begin(115200);
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// put your setup code here, to run once:
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Wire.begin();
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adc.attach(BATTERY_ADC);
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ledcSetup(1, 5000, 8); // ledChannel, freq, resolution
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ledcAttachPin(TFT_LED, 1); // ledPin, ledChannel
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ledcWrite(1, TFT_LED_PWM); // dutyCycle 0-255
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// Setup the LCD
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tft.init();
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tft.setRotation(2);
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tft.fillScreen(TFT_BLACK);
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if (!SPIFFS.begin()) {
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Serial.println("SPIFFS initialisation failed!");
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while (1) yield(); // Stay here twiddling thumbs waiting
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}
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Serial.println("\r\nSPIFFS available!");
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// ESP32 will crash if any of the fonts are missing
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bool font_missing = false;
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if (SPIFFS.exists("/stargate-alteran30.vlw") == false) font_missing = true;
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if (font_missing)
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{
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Serial.println("\r\nFont missing in SPIFFS, did you upload it?");
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while(1) yield();
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}
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else Serial.println("\r\nFonts found OK.");
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draw_background();
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draw_cosmetic_graphics();
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battery_status(0);
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tft.setTextColor(TFT_WHITE,TFT_BLACK);
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tft.loadFont(ALTERAN); // Must load the font first
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/* for(int i = 0; i < 30; i++){
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draw_life_sign(120 + i*3, 200 + i*5, 1);
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tft.setCursor(20, 20); // Set cursor at top left of screen
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tft.println("WHOAREYOU"); // println moves cursor down for a new line
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delay(500);
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draw_life_sign(120 + i*3, 200 + i*5, 0);
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draw_background();
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}*/
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tft.setCursor(20, 60);
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tft.print("uptime");
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}
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int uptime = 0;
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void loop() {
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// put your main code here, to run repeatedly:
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tft.setCursor(120, 60);
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tft.setTextColor(TFT_WHITE,TFT_BLACK);
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tft.print(uptime);
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delay(1000);
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tft.setCursor(120, 60);
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tft.setTextColor(TFT_BLACK,TFT_BLACK);
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tft.print(uptime);
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uptime ++;
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battery_status(1);
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}
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BIN
Software/SGA_LSD/data/stargate-alteran30.vlw
Normal file
BIN
Software/SGA_LSD/data/stargate-alteran30.vlw
Normal file
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