Update power indicator

Fixes and closes #211
Final 2.04 release coming up :)

workspace/TS100/.settings/language.settings.xml

@@ -6,7 +6,7 @@
 			<provider-reference id="org.eclipse.cdt.core.ReferencedProjectsLanguageSettingsProvider" ref="shared-provider"/>
 			<provider-reference id="org.eclipse.cdt.managedbuilder.core.MBSLanguageSettingsProvider" ref="shared-provider"/>
 			<provider copy-of="extension" id="org.eclipse.cdt.managedbuilder.core.GCCBuildCommandParser"/>
-			<provider class="fr.ac6.mcu.ide.build.CrossBuiltinSpecsDetector" console="false" env-hash="1349131645423570210" id="fr.ac6.mcu.ide.build.CrossBuiltinSpecsDetector" keep-relative-paths="false" name="Ac6 SW4 STM32 MCU Built-in Compiler Settings" parameter="${COMMAND} ${FLAGS} -E -P -v -dD &quot;${INPUTS}&quot;" prefer-non-shared="true">
+			<provider class="fr.ac6.mcu.ide.build.CrossBuiltinSpecsDetector" console="false" env-hash="-283880394950776525" id="fr.ac6.mcu.ide.build.CrossBuiltinSpecsDetector" keep-relative-paths="false" name="Ac6 SW4 STM32 MCU Built-in Compiler Settings" parameter="${COMMAND} ${FLAGS} -E -P -v -dD &quot;${INPUTS}&quot;" prefer-non-shared="true">
 				<language-scope id="org.eclipse.cdt.core.gcc"/>
 				<language-scope id="org.eclipse.cdt.core.g++"/>
 			</provider>

workspace/TS100/inc/Font.h

@@ -490,7 +490,6 @@ const uint8_t ExtraFontChars[] = {
 		0x00,0xF0,0x08,0xEE,0xE2,0xFA,0xFA,0xE2,0xEE,0x08,0xF0,0x00,0x00,0x3F,0x40,0x5F,0x5F,0x5F,0x5F,0x5F,0x5F,0x40,0x3F,0x00, // Battery 10*/
 
 		0x00,0x00,0x38,0xC4,0x00,0x38,0xC4,0x00,0x38,0xC4,0x00,0x00,0x00,0x38,0x3A,0x39,0x38,0x3A,0x39,0x38,0x3A,0x39,0x10,0x10, // heating
-		0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x38,0x38,0x38,0x38,0x38,0x38,0x38,0x38,0x38,0x10,0x10, // cooling
 		0x00,0x60,0xE0,0xFE,0xE0,0xE0,0xE0,0xE0,0xFE,0xE0,0x60,0x00,0x00,0x00,0x00,0x01,0x03,0xFF,0xFF,0x03,0x01,0x00,0x00,0x00, // AC
 
 		0xFC,0x02,0x02,0x02,0x02,0x02,0x02,0x82,0x62,0x1A,0x02,0xFC,0x3F,0x40,0x42,0x46,0x4C,0x58,0x46,0x41,0x40,0x40,0x40,0x3F, // ☑ (check box on, menu true)

workspace/TS100/inc/OLED.hpp

@@ -49,6 +49,8 @@ class OLED {
 			const uint8_t* ptr);
 	void fillArea(int16_t x, int8_t y, uint8_t wide, uint8_t height,
 			const uint8_t value);
+	void drawFilledRect(uint8_t x0, uint8_t y0, uint8_t x1, uint8_t y1,bool clear);
+	void drawHeatSymbol(uint8_t state);
 private:
 
 	//Draw a buffer to the screen buffer

workspace/TS100/src/OLED.cpp

@@ -86,8 +86,8 @@ void OLED::refresh() {
 	screenBuffer[12] = 0x80;
 	screenBuffer[13] = 0x01;
 	screenBuffer[14] = 0x40;    //start of data marker
-	
-  i2c->Transmit( DEVICEADDR_OLED, screenBuffer, 12 + 96 * 2 + 1);
+
+	i2c->Transmit( DEVICEADDR_OLED, screenBuffer, 14 + 96 * 2 + 1);
 
 }
 
@@ -266,7 +266,7 @@ void OLED::drawBattery(uint8_t state) {
 	drawSymbol(3 + state);
 }
 void OLED::drawCheckbox(bool state) {
-	drawSymbol((state) ? 17 : 18);
+	drawSymbol((state) ? 16 : 17);
 }
 void OLED::drawSymbol(uint8_t symbolID) {
 	//draw a symbol to the current cursor location
@@ -340,3 +340,49 @@ void OLED::fillArea(int16_t x, int8_t y, uint8_t wide, uint8_t height,
 		}
 	}
 }
+
+void OLED::drawFilledRect(uint8_t x0, uint8_t y0, uint8_t x1, uint8_t y1,
+		bool clear) {
+	//Draw this in 3 sections
+	//This is basically a N wide version of vertical line
+
+	//Step 1 : Draw in the top few pixels that are not /8 aligned
+	//LSB is at the top of the screen
+	uint8_t mask = 0xFF;
+	if (y0) {
+		mask = mask << (y0 % 8);
+		for (uint8_t col = x0; col < x1; col++)
+			if (clear)
+				firstStripPtr[(y0 / 8) * 96 + col] &= ~mask;
+			else
+				firstStripPtr[(y0 / 8) * 96 + col] |= mask;
+	}
+	//Next loop down the line the total number of solids
+	if (y0 / 8 != y1 / 8)
+		for (uint8_t col = x0; col < x1; col++)
+			for (uint8_t r = (y0 / 8); r < (y1 / 8); r++) {
+				//This gives us the row index r
+				if (clear)
+					firstStripPtr[(r * 96) + col] = 0;
+				else
+					firstStripPtr[(r * 96) + col] = 0xFF;
+			}
+
+	//Finally draw the tail
+	mask = ~(mask << (y1 % 8));
+	for (uint8_t col = x0; col < x1; col++)
+		if (clear)
+			firstStripPtr[(y1 / 8) * 96 + col] &= ~mask;
+		else
+			firstStripPtr[(y1 / 8) * 96 + col] |= mask;
+}
+
+void OLED::drawHeatSymbol(uint8_t state) {
+	//Draw symbol 14
+//Then draw over it botom 5 pixels always stay. 8 pixels above that are the levels
+	state /= 12; // 0-> 8 range
+	//Then we want to draw down (16-(5+state)
+	uint8_t cursor_x_temp = cursor_x;
+	drawSymbol(14);
+	drawFilledRect(cursor_x_temp, 0, cursor_x_temp + 12, 2 + (8 - state), true);
+}

workspace/TS100/src/main.cpp

@@ -256,7 +256,7 @@ static void gui_drawBatteryIcon() {
 			cellV = 9;
 		lcd.drawBattery(cellV + 1);
 	} else
-		lcd.drawSymbol(16);  // Draw the DC Logo
+		lcd.drawSymbol(15);  // Draw the DC Logo
 }
 static void gui_solderingTempAdjust() {
 	uint32_t lastChange = xTaskGetTickCount();
@@ -571,18 +571,10 @@ static void gui_solderingMode() {
 						lcd.drawChar(' ');
 
 					// Draw heating/cooling symbols
-					// If tip PWM > 30% then we are 'heating'
-					if (getTipPWM() > 30)
-						lcd.drawSymbol(14);
-					else
-						lcd.drawSymbol(15);
+					lcd.drawHeatSymbol(getTipPWM());
 				} else {
 					// Draw heating/cooling symbols
-					// If tip PWM > 10% then we are 'heating'
-					if (getTipPWM() > 10)
-						lcd.drawSymbol(14);
-					else
-						lcd.drawSymbol(15);
+					lcd.drawHeatSymbol(getTipPWM());
 					// We draw boost arrow if boosting, or else gap temp <-> heat indicator
 					if (boostModeOn)
 						lcd.drawSymbol(2);