Use standard LedControl library

Author: danieleff

config.h

@@ -13,7 +13,7 @@
 
 #elif defined(STM32)
 
-#define USE_8_SEGMENT_DISPLAY true
+#define USE_7_SEGMENT_DISPLAY true
 #define USE_2_LINE_CHAR_DISPLAY false
 #define USE_4_LINE_CHAR_DISPLAY false
 #define USE_GRAPH_DISPLAY true
@@ -43,17 +43,17 @@
 
 #elif defined(ARDUINO_AVR_NANO)
 
-#define USE_8_SEGMENT_DISPLAY true
+#define USE_7_SEGMENT_DISPLAY true
 #define USE_2_LINE_CHAR_DISPLAY false
 #define USE_4_LINE_CHAR_DISPLAY false
 #define USE_GRAPH_DISPLAY false
 
 #define USE_ETHERNET true
 #define RUNNING_ON_WIFI_ESP8266 false
 
-  const int ETHERNET_BUFFER_SIZE = 400;
+  const int ETHERNET_BUFFER_SIZE = 500;
 
-  const int LAUNCH_RAM = 120;
+  const int LAUNCH_RAM = 400;
 
   const byte PIN_BUTTON_INTENSITY = 2;
   const byte PIN_BUTTON_MENU = 3;

digit_display.cpp

@@ -0,0 +1,122 @@
+#include "displays.h"
+#include "settings.h"
+#include "http.h"
+
+const static byte charTo7Segment [] PROGMEM  = { 
+    B00000000,B00110000,B01101101,B01111001,B00110011,B01011011,B01011111,B01110000,//   0 
+    B01111111,B01111011,B01110111,B00011111,B00001101,B00111101,B01001111,B01000111,//   8 
+    B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,//  16 
+    B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,//  24 
+    B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,//  32  !"#$%&' 
+    B00000000,B00000000,B00000000,B00000000,B10000000,B00000001,B10000000,B00000000,//  40 ()*+,-./ 
+    B01111110,B00110000,B01101101,B01111001,B00110011,B01011011,B01011111,B01110000,//  48 01234567 
+    B01111111,B01111011,B00000000,B00000000,B00000000,B00000000,B00000000,B00000000,//  56 89:;<=>? 
+    B00000000,B01110111,B01111111,B01001110,B00111101,B01001111,B01000111,B01011110,//  64 @ABCDEFG 
+    B00110111,B00000110,B00111100,B01010111,B00001110,B01010100,B01110110,B01111110,//  72 HIJKLMNO 
+    B01100111,B01101011,B01100110,B01011011,B00001111,B00111110,B00111110,B00101010,//  80 PQRSTUVW 
+    B00110111,B00111011,B01101101,B00000000,B00000000,B00000000,B00000000,B00001000,//  88 XYZ[\]^_ 
+    B00000000,B01111101,B00011111,B00001101,B00111101,B01101111,B01000111,B01111011,//  96 'abcdefg 
+    B00010111,B00000100,B00011000,B01010111,B00000110,B00010100,B00010101,B00011101,// 104 hijklmno 
+    B01100111,B01110011,B00000101,B01011011,B00001111,B00011100,B00011100,B00010100,// 112 pqrstuvw 
+    B00110111,B00111011,B01101101,B00000000,B00000000,B00000000,B00000000,B00000000 // 120 xyz{|}~ 
+}; 
+
+void Rocket7SegmentDisplay::setup() {
+  ledControl.shutdown(0, false);
+  ledControl.setIntensity(0, 7);
+  ledControl.clearDisplay(0);
+}
+
+void Rocket7SegmentDisplay::loop() {
+  if (!show_launch) {
+    
+    write(data);
+    
+  } else {
+    
+    int32_t time = launch_at_seconds - settings.time_downloaded - (millis() - httpClient.info_downloaded_millis) / 1000;
+    boolean negative = false;
+    if (time < 0) {
+      negative = true;
+      time = -time;
+    }
+    
+    uint32_t seconds = time % 60;
+    uint32_t minutes = (time / 60) % 60;
+    uint32_t hours = (time / 60 / 60) % 24;
+    uint32_t days = (time / 60 / 60 / 24);
+    
+    if (settings.launch.time_status == 'T') {
+      ledControl.setDigit(0, 0, seconds % 10, false);
+      ledControl.setDigit(0, 1, seconds / 10, false);
+    
+      ledControl.setDigit(0, 2, minutes % 10, true);
+      ledControl.setDigit(0, 3, minutes / 10, false);
+      
+      ledControl.setDigit(0, 4, hours % 10, true);
+      ledControl.setDigit(0, 5, hours / 10, false);
+
+      ledControl.setDigit(0, 6, days % 10, true);
+      
+      if (negative) {
+        ledControl.setDigit(0, 7, '-', false);
+      } else {
+        ledControl.setDigit(0, 7, days / 10, false);
+      }
+    } else {
+      //ledControl.setDigit();
+      //memcpy(data, F("    days"), 8);
+      ledControl.setChar(0, 0, ' ', false);
+      ledControl.setChar(0, 1, ' ', false);
+      ledControl.setChar(0, 2, ' ', false);
+      ledControl.setChar(0, 3, ' ', false);
+      ledControl.setChar(0, 4, ' ', false);
+      
+      ledControl.setDigit(0, 5, days % 10, true);
+    
+      ledControl.setDigit(0, 6, (days / 10) % 10, false);
+      ledControl.setDigit(0, 7, days / 100, false);
+      
+    }
+  }
+}
+
+void Rocket7SegmentDisplay::setMessage(char* message8Chars) {
+  show_launch = false;
+  
+  memcpy(data, message8Chars, 8);
+  loop();
+}
+
+void Rocket7SegmentDisplay::setMessage(const __FlashStringHelper *message8Chars) {
+  show_launch = false;
+  
+  PGM_P p = reinterpret_cast<PGM_P>(message8Chars);
+  for(int i=0; i<8; i++) {
+    data[i] = pgm_read_byte_near(p++);
+  }
+  loop();
+}
+
+void Rocket7SegmentDisplay::setLaunch(int32_t launch_at_seconds, char* name8Chars) {
+  show_launch = true;
+  
+  this->launch_at_seconds = launch_at_seconds;
+  memcpy(data, name8Chars, 8);
+}
+
+void Rocket7SegmentDisplay::write(char* message8Chars) {
+  for(int i = 0; i < 8; i++) { 
+    uint8_t b = 0; 
+     
+    char chr = message8Chars[i]; 
+    if (chr >> 7) { 
+      chr &= 0x7F; 
+      b = 0x80; 
+    } 
+    b |= pgm_read_byte_near(charTo7Segment + chr); 
+    ledControl.setRow(0, 7-i, b); 
+  }
+  
+}
+

digit_display.h

@@ -0,0 +1,32 @@
+#include "displays.h"
+
+#ifdef X
+
+#include <LiquidCrystal_I2C.h>
+LiquidCrystal_I2C charDisplay1(0x27, 2, 1, 0, 4, 5, 6, 7, 3, POSITIVE);  // Set the LCD I2C address
+LiquidCrystal_I2C charDisplay2(0x26, 2, 1, 0, 4, 5, 6, 7, 3, POSITIVE);  // Set the LCD I2C address
+
+  charDisplay1.begin(16,2);
+  charDisplay1.backlight();
+  charDisplay1.clear();
+  
+  charDisplay2.begin(20,4);
+  charDisplay2.backlight();
+  charDisplay2.clear();
+
+
+
+  charDisplay1.setCursor(0, 1);
+  charDisplay1.print(buf);
+  
+  charDisplay2.setCursor(0, 1);
+  charDisplay2.print(buf);
+
+  
+  charDisplay2.setCursor(0,2);
+  charDisplay2.print(settings.launch.destination);
+
+  charDisplay2.setCursor(0,3);
+  charDisplay2.print(settings.launch.payload);
+#endif
+