Fix #19

Prevent skipping from cool straight to soldering without turning oled
back on.

workspace/ts100/inc/Oled.h

@@ -22,7 +22,7 @@ void Init_Oled(uint8_t leftHanded);
 u8* Data_Command(u8 len, u8* ptr);
 void Clear_Screen(void);//Clear the screen
 /*Functions for writing to the screen*/
-void OLED_DrawString(char* string, uint8_t length);
+void OLED_DrawString(const char* string, const uint8_t length);
 void OLED_DrawChar(char c, uint8_t x);
 void OLED_DrawTwoNumber(uint8_t in, uint8_t x);
 void OLED_BlankSlot(uint8_t xStart,uint8_t width);

workspace/ts100/src/Modes.c

@@ -37,9 +37,11 @@ void ProcessUI() {
 		} else if (Buttons == BUT_A) {
 			//A key pressed so we are moving to soldering mode
 			operatingMode = SOLDERING;
+			Oled_DisplayOn();
 		} else if (Buttons == BUT_B) {
 			//B Button was pressed so we are moving to the Settings menu
 			operatingMode = SETTINGS;
+			Oled_DisplayOn();
 		}
 		break;
 	case SOLDERING:
@@ -217,12 +219,13 @@ void ProcessUI() {
 			operatingMode = SOLDERING;
 			Oled_DisplayOn();
 			return;
-		} else if (systemSettings.movementEnabled)
+		} else if (systemSettings.movementEnabled) {
 			if (millis() - getLastMovement() < 1000) {//moved in the last second
 				operatingMode = SOLDERING; //Goto active mode again
 				Oled_DisplayOn();
 				return;
 			}
+		}
 		if (systemSettings.movementEnabled) {
 			//Check if we should shutdown
 			if ((millis() - getLastMovement()
@@ -240,13 +243,23 @@ void ProcessUI() {
 	case COOLING: {
 		setIronTimer(0); //turn off heating
 		//This mode warns the user the iron is still cooling down
-		uint16_t temp = readIronTemp(0, 1, 0xFFFF); //take a new reading as the heater code is not taking new readings
+		if (Buttons & (BUT_A | BUT_B)) { //we check if the user has pushed a button to exit
-		if (temp < 400) { //if the temp is < 40C then we can go back to IDLE
-			operatingMode = STARTUP;
-		} else if (Buttons & (BUT_A | BUT_B)) { //we check if the user has pushed a button to ack
 			//Either button was pushed
 			operatingMode = STARTUP;
 		}
+		if (systemSettings.movementEnabled) {
+			if (millis() - getLastMovement()
+					> (systemSettings.ShutdownTime * 60000)) {
+				if ((millis() - getLastButtonPress()
+						> systemSettings.ShutdownTime * 60000)) {
+					Oled_DisplayOff();
+				}
+			} else {
+				Oled_DisplayOn();
+			}
+		}
+		else
+			Oled_DisplayOn();
 	}
 		break;
 	case UVLOWARN:
@@ -580,6 +593,7 @@ void DrawUI() {
 	case COOLING:
 		//We are warning the user the tip is cooling
 		OLED_DrawString("COOL ", 5);
+		temp = readIronTemp(0, 1, 0xFFFF);//force temp re-reading
 		drawTemp(temp, 5, systemSettings.temperatureRounding);
 		break;
 	case UVLOWARN:

workspace/ts100/src/Oled.c

@@ -174,7 +174,7 @@ void Clear_Screen(void) {
 /*
  * Draws a string onto the screen starting at the left
  */
-void OLED_DrawString(char* string, uint8_t length) {
+void OLED_DrawString(const char* string,const  uint8_t length) {
 	for (uint8_t i = 0; i < length; i++) {
 		OLED_DrawChar(string[i], i);
 	}

workspace/ts100/src/Settings.c

@@ -49,7 +49,7 @@ void resetSettings() {
 	systemSettings.version = SETTINGSVERSION;	//Store the version number to allow for easier upgrades
 	systemSettings.displayTempInF =0;			//default to C
 	systemSettings.flipDisplay=0;				//Default to right handed mode
-	systemSettings.sensitivity=5;				//Default high sensitivity
+	systemSettings.sensitivity=6;				//Default high sensitivity
 	systemSettings.tempCalibration=239;			//Default to their calibration value
 	systemSettings.voltageDiv=144;				//Default divider from schematic
 	systemSettings.ShutdownTime=30;				//How many minutes until the unit turns itself off