Handle bool defaults on emulated eeprom platform platforms (fixes #5)

src/config.h

@@ -11,6 +11,7 @@
     #define MAX_ARGUMENT_LENGTH 20 //used in argument parsing, takes up ram
     #define VERSION_STRING "Sangaboard Firmware v1.0.0-beta"
     #define DEBUG_ON
+    #define EMULATED_EEPROM_SIZE 512
 
     //module choice
     #define HELP

src/dummyEEPROM.h

@@ -1,4 +1,5 @@
-
+#ifndef dummyEEPROM_h
+#define dummyEEPROM_h
 #include <stdint.h>
 
 struct EEPROMClass
@@ -22,3 +23,4 @@ struct EEPROMClass
 };
 
 static EEPROMClass EEPROM;
+#endif

src/main.cpp

@@ -178,7 +178,7 @@ void setup()
         // On the Pico, EEPROM is emulated.
         // This means we need to explicitly enable it, and also
         // call EEPROM.commit() periodically to persist it to flash.
-        EEPROM.begin(256);
+        EEPROM.begin(EMULATED_EEPROM_SIZE);
         eeprom_last_commit = millis();
     #endif
     // initialise serial port

src/main.h

@@ -2,6 +2,11 @@
 #include "config.h"
 #include <Arduino.h>
 #include <ComPort.h>
+#ifdef SUPPORT_EEPROM
+#include <EEPROM.h>
+#else
+#include "dummyEEPROM.h"
+#endif
 #ifdef DEBUG_ON
 #define D(x) comPort->println(x)
 #else
@@ -22,6 +27,16 @@ struct Command
 
 inline bool check_end_command(Command c) { return strlen(c.command) > 0; }
 inline bool check_end_command(Command * c) {return strlen(c->command) > 0; }
+inline bool read_eeprom_bool(uint16_t address, bool default_value)
+{
+    int8_t temp_value;
+    EEPROM.get(address, temp_value);
+    if (temp_value < 0)
+        return default_value;
+
+    return temp_value != 0;
+}
+
 
 const Command end_command = END_COMMAND;
 uint8_t parse_arguments(char ** arguments, String, uint8_t);

src/modules/illumination/illumination.cpp

@@ -140,6 +140,7 @@ void illumination_setup()
     for(int i = 0; i < PWM_NUM; i++)
     {
         EEPROM.get(pwm_values_eeprom+i*sizeof(uint16_t), pwm_values[i]);
+        if (pwm_values[i] > 0)
             analogWrite(pwm_led_pins[i], pwm_values[i]);
     }
 

src/modules/stage/stage.cpp

@@ -55,7 +55,7 @@ void stage_setup()
     }
 
     //using non-blocking moves here to have blocking moves by default
-    EEPROM.get(non_blocking_moves_eeprom, non_blocking_moves);
+    non_blocking_moves = read_eeprom_bool(non_blocking_moves_eeprom, false);
 
     register_module(stage_commands, stage_loop);
 }