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firmware: add support for e-ink, lcd and oled

master
Sebastian Denz 4 years ago
parent
e431ec0866
commit
66c6a10ab6
1 changed files with 195 additions and 58 deletions
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  1. 251
      firmware/firmware.ino

251
firmware/firmware.ino
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@ -5,20 +5,21 @@
*/ */
#include <EEPROM.h> #include <EEPROM.h>
#include <Wire.h>
#include <LiquidCrystal_I2C.h>
#define MODES 6 #define USE_I2C_LCD
//#define USE_I2C_OLED
//#define USE_SPI_EINK
#define VERSION "v0.2" #define pin_K1 8 //2
#define pin_K2 7//3
#define pin_K3 6//4
#define pin_K4 5//5
#define pin_K5 4//6
#define pin_K6 3//12
#define pin_T 2//14
#define pin_K1 8 #define VERSION "v0.2"
#define pin_K2 7 #define MODES 6
#define pin_K3 6
#define pin_K4 5
#define pin_K5 4
#define pin_K6 3
#define pin_T 12
struct state { struct state {
char name[4]; char name[4];
@ -31,11 +32,12 @@ struct state {
}; };
struct identifier { struct identifier {
char signature[16];
char ant[3][16]; char ant[3][16];
char trx[3][16]; char trx[3][16];
}; };
struct identifier names; struct identifier names; // = { "samcfg", "ant1", "ant2", "ant3", "trx1", "trx2", "trx3" };
const struct state matrix[] = { const struct state matrix[] = {
{"123", 0, 0, 0, 0, 0, 0}, // ANT1->TRX1 ANT2->TRX2 ANT3->TRX3 {"123", 0, 0, 0, 0, 0, 0}, // ANT1->TRX1 ANT2->TRX2 ANT3->TRX3
@ -48,43 +50,18 @@ const struct state matrix[] = {
int mode; int mode;
LiquidCrystal_I2C lcd(0x27, 20, 4); /*###########################################*/
#if defined(USE_I2C_LCD)
/*###########################################*/
void setup() { #include <Wire.h>
Serial.begin(9600); #include <LiquidCrystal_I2C.h>
Serial.print(F("[S] configuring pins.."));
pinMode(pin_K1, OUTPUT);
pinMode(pin_K2, OUTPUT);
pinMode(pin_K3, OUTPUT);
pinMode(pin_K4, OUTPUT);
pinMode(pin_K5, OUTPUT);
pinMode(pin_K6, OUTPUT);
pinMode(pin_T, INPUT);
Serial.println("done");
Serial.print(F("[S] loading identifiers from EEPROM..")); LiquidCrystal_I2C lcd(0x27, 20, 4);
EEPROM.get(0, names);
Serial.println("done");
Serial.print(F("[S] initializing display..")); void initDisplay() {
lcd.init(); lcd.init();
lcd.backlight(); lcd.backlight();
Serial.println("done");
Serial.print(F("[S] initializing relays with mode 123.."));
setMode("123");
setRelays(0);
Serial.println("done");
Serial.print(F("[S] showing bootsplash.."));
bootSplash();
Serial.println("done");
printMatrix();
Serial.println("[S] setup finished");
}
void bootSplash() {
lcd.setCursor(8,0); lcd.setCursor(8,0);
lcd.print(F("stupid")); lcd.print(F("stupid"));
delay(350); delay(350);
@ -100,7 +77,7 @@ void bootSplash() {
delay(3000); delay(3000);
lcd.clear(); lcd.clear();
lcd.setCursor(8,0); lcd.setCursor(8,0);
lcd.print(F("see")); lcd.print(F("visit"));
lcd.setCursor(0,1); lcd.setCursor(0,1);
lcd.print(F("github.com/denzs/sam")); lcd.print(F("github.com/denzs/sam"));
lcd.setCursor(0,2); lcd.setCursor(0,2);
@ -108,12 +85,7 @@ void bootSplash() {
delay(5000); delay(5000);
} }
void storeName(char *dst, char *src) { void updateDisplay() {
strncpy(dst, src, strlen(src));
dst[strlen(src) - 1] = '\0';
}
void printMatrix() {
char m[4], out[32]; char m[4], out[32];
int c; int c;
@ -122,16 +94,181 @@ void printMatrix() {
lcd.clear(); lcd.clear();
lcd.setCursor(3,0); lcd.setCursor(3,0);
lcd.print(F("S.A.M. by DL3SD")); lcd.print(F("S.A.M. by DL3SD"));
for(int i=0; i < 3; i++) { for(int i=0; i < MODES/2; i++) {
c = m[i]-48; c = m[i]-48;
lcd.setCursor(0, i+1); lcd.setCursor(0, i+1);
lcd.print(names.trx[i]); lcd.print(names.trx[i]);
lcd.setCursor(9, i+1); lcd.setCursor(10, i+1);
sprintf(out, "<- %s", names.ant[c-1]); sprintf(out, "%s", names.ant[c-1]);
lcd.print(out); lcd.print(out);
} }
} }
/*###########################################*/
#endif
/*###########################################*/
/*###########################################*/
#if defined(USE_I2C_OLED)
/*###########################################*/
#include <Adafruit_GFX.h>
#include <Adafruit_SSD1306.h>
#include <Fonts/FreeSans9pt7b.h>
#include "DejaVuSansMono5pt7b.h"
#define OLED_RESET 4
Adafruit_SSD1306 display(OLED_RESET);
void updateDisplay() {
char m[4], out[32];
int c;
strcpy(m, matrix[mode].name);
display.clearDisplay();
//lcd.setCursor(3,0);
//lcd.print(F("S.A.M. by DL3SD"));
for(int i=0; i < MODES/2; i++) {
c = m[i]-48;
display.setCursor(0, (i+1)*10);
display.print(names.trx[i]);
display.setCursor(64, (i+1)*10);
sprintf(out, "%s", names.ant[c-1]);
display.print(out);
}
display.display();
}
void initDisplay() {
display.begin(SSD1306_SWITCHCAPVCC, 0x3C);
display.display();
//display.setFont(&FreeSans9pt7b);
display.setFont(&DejaVuSansMono5pt7b);
//display.setTextSize(1);
delay(1000);
display.clearDisplay();
display.setTextColor(WHITE);
}
/*###########################################*/
#endif
/*###########################################*/
/*###########################################*/
#if defined(USE_SPI_EINK)
/*###########################################*/
#define ENABLE_GxEPD2_GFX 0
#include <GxEPD2_BW.h> // including both doesn't hurt
#include <GxEPD2_3C.h> // including both doesn't hurt FIXME remove???
#include <Fonts/FreeMonoBold9pt7b.h>
#define MAX_DISPLAY_BUFFER_SIZE 600
#define MAX_HEIGHT(EPD) (EPD::HEIGHT <= MAX_DISPLAY_BUFFER_SIZE / (EPD::WIDTH / 8) ? EPD::HEIGHT : MAX_DISPLAY_BUFFER_SIZE / (EPD::WIDTH / 8))
GxEPD2_BW<GxEPD2_290, MAX_HEIGHT(GxEPD2_290)> display(GxEPD2_290(/*CS=10*/ SS, /*DC=*/ 8, /*RST=*/ 9, /*BUSY=*/ 7));
void updateDisplay() {
char out[256];
sprintf(out, " s.a.m. by DL3SD\n github.com/denzs/sam\n\n %s %s\n %s %s\n %s %s", names.trx[0], names.ant[matrix[mode].name[0]-49], names.trx[1], names.ant[matrix[mode].name[1]-49], names.trx[2], names.ant[matrix[mode].name[2]-49]);
Serial.println(out);
display.setRotation(1);
display.setFont(&FreeMonoBold9pt7b);
display.setTextColor(GxEPD_BLACK);
int16_t tbx, tby; uint16_t tbw, tbh;
display.getTextBounds(out , 0, 0, &tbx, &tby, &tbw, &tbh);
// center the bounding box by transposition of the origin:
uint16_t x = ((display.width() - tbw) / 2) - tbx;
uint16_t y = ((display.height() - tbh) / 2) - tby;
display.setFullWindow();
display.firstPage();
do
{
Serial.println("[I] refresh eink screen..");
display.fillScreen(GxEPD_WHITE);
display.setCursor(x, y);
display.print(out);
}
while (display.nextPage());
display.hibernate();
}
void initDisplay() {
display.init();
char out[] = " s.a.m. by DL3SD\n github.com/denzs/sam\n\n";
display.setRotation(1);
display.setFont(&FreeMonoBold9pt7b);
display.setTextColor(GxEPD_BLACK);
int16_t tbx, tby; uint16_t tbw, tbh;
display.getTextBounds(out , 0, 0, &tbx, &tby, &tbw, &tbh);
// center the bounding box by transposition of the origin:
uint16_t x = ((display.width() - tbw) / 2) - tbx;
uint16_t y = ((display.height() - tbh) / 2); // - tby;
display.setFullWindow();
display.firstPage();
do
{
display.fillScreen(GxEPD_WHITE);
display.setCursor(x, y);
display.print(out);
}
while (display.nextPage());
display.hibernate();
}
/*###########################################*/
#endif
/*###########################################*/
void setup() {
Serial.begin(9600);
Serial.print(F("[S] configuring pins.."));
pinMode(pin_K1, OUTPUT);
pinMode(pin_K2, OUTPUT);
pinMode(pin_K3, OUTPUT);
pinMode(pin_K4, OUTPUT);
pinMode(pin_K5, OUTPUT);
pinMode(pin_K6, OUTPUT);
pinMode(pin_T, INPUT);
Serial.println(F("done"));
Serial.print(F("[S] trying to read identifiers from EEPROM.."));
EEPROM.get(0, names);
Serial.println(F("done"));
if(strcmp(names.signature, "samcfg") == 0) {
Serial.println(F("[S] configuration found"));
} else {
Serial.println(F("[S] configuration not found.. using defaults"));
strcpy(names.signature, "samcfg");
strcpy(names.ant[0], "ant1");
strcpy(names.ant[1], "ant2");
strcpy(names.ant[2], "ant3");
strcpy(names.trx[0], "trx1");
strcpy(names.trx[1], "trx2");
strcpy(names.trx[2], "trx3");
}
Serial.print(F("[S] init relays with mode 123.."));
setMode("123");
setRelays(0);
Serial.println(F("done"));
Serial.print(F("[S] initializing display.."));
initDisplay();
Serial.println(F("done"));
updateDisplay();
Serial.println(F("[S] setup finished"));
}
void storeName(char *dst, char *src) {
strncpy(dst, src, strlen(src));
dst[strlen(src) - 1] = '\0';
}
void setRelays(bool display) { void setRelays(bool display) {
digitalWrite(pin_K1, matrix[mode].K1); digitalWrite(pin_K1, matrix[mode].K1);
digitalWrite(pin_K2, matrix[mode].K2); digitalWrite(pin_K2, matrix[mode].K2);
@ -140,7 +277,7 @@ void setRelays(bool display) {
digitalWrite(pin_K5, matrix[mode].K5); digitalWrite(pin_K5, matrix[mode].K5);
digitalWrite(pin_K6, matrix[mode].K6); digitalWrite(pin_K6, matrix[mode].K6);
if (display) { if (display) {
printMatrix(); updateDisplay();
} }
} }
@ -181,7 +318,7 @@ void parseCommand(String s) {
case '2': case '2':
case '3': case '3':
storeName(names.ant[(int)s[1] - 49], &s[2]); storeName(names.ant[(int)s[1] - 49], &s[2]);
printMatrix(); updateDisplay();
break; break;
default: default:
Serial.println("unsupported option"); Serial.println("unsupported option");
@ -195,7 +332,7 @@ void parseCommand(String s) {
case '2': case '2':
case '3': case '3':
storeName(names.trx[(int)s[1] - 49], &s[2]); storeName(names.trx[(int)s[1] - 49], &s[2]);
printMatrix(); updateDisplay();
break; break;
default: default:
Serial.println("unsupported option"); Serial.println("unsupported option");

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