Better button auto-repeat

workspace/ts100/inc/Interrupt.h

@@ -8,40 +8,23 @@
 /* Functions for access to data */
 extern volatile uint32_t system_Ticks;
 void delayMs(uint32_t ticks);
-extern volatile uint32_t lastKeyPress;
 extern volatile uint32_t lastMovement;
 
-extern volatile uint8_t keyState;
 extern volatile uint8_t rawKeys;
 
 inline uint32_t millis() {
 	return system_Ticks;
 }
 
-inline uint32_t getLastButtonPress() {
-	return lastKeyPress;
-}
-inline void resetLastButtonPress() {
-	lastKeyPress = millis();
-
-}
-inline void resetButtons() {
-	keyState = 0;
-}
-
 inline uint32_t getLastMovement() {
 	return lastMovement;
 }
 
-inline uint16_t getButtons() {
-	return keyState;
-}
+uint8_t getButtons();
+uint32_t getLastButtonPress();
 inline uint16_t getRawButtons() {
 	return rawKeys;
 }
-inline void restoreButtons() {
-	keyState = getRawButtons();
-}
 
 /*IRQ prototypes*/
 void NMI_Handler(void);

workspace/ts100/src/Interrupt.c

@@ -3,9 +3,10 @@
 #include "I2C.h"
 
 volatile uint32_t system_Ticks;
-volatile uint32_t lastKeyPress; //millis() at the last button event
-volatile uint8_t keyState; //tracks the button status
+volatile uint32_t BkeyChange; //millis() at the last button event
+volatile uint32_t AkeyChange;
 volatile uint8_t rawKeys;
+volatile uint8_t LongKeys;
 volatile uint32_t lastMovement; //millis() at last movement event
 
 //Delay in milliseconds using systemTick
@@ -14,6 +15,89 @@ void delayMs(uint32_t ticks) {
 	while (millis() < endtime)
 		;
 }
+uint32_t getLastButtonPress() {
+	if (BkeyChange > AkeyChange)
+		return BkeyChange;
+	return AkeyChange;
+}
+uint8_t getButtons() {
+	//We want to check the times for the lat buttons & also the rawKeys state
+	//If a key has just gone down, rawKeys & KEY ==1
+	uint8_t out = 0;
+	if (millis() - AkeyChange > 30) {
+		if (LongKeys & BUT_A) {
+			if (rawKeys & BUT_A) {
+				if (millis() - AkeyChange > 800) {
+					out |= BUT_A;
+					AkeyChange = millis();
+					LongKeys &= ~BUT_A;
+
+					LongKeys |= (BUT_A << 2);
+				}
+			} else {
+				LongKeys &= ~BUT_A;
+				LongKeys &= ~(BUT_A << 2);
+			}
+
+		} else if (LongKeys & (BUT_A << 2)) {
+			if (rawKeys & BUT_A) {
+				if (millis() - AkeyChange > 300) {
+					out |= BUT_A;
+					AkeyChange = millis();
+				}
+			} else {
+				LongKeys &= ~BUT_A;
+				LongKeys &= ~(BUT_A << 2);
+			}
+		} else {
+			if (rawKeys & BUT_A) {
+				//The key is down
+				out |= BUT_A;
+				LongKeys |= BUT_A;
+			} else {
+				//The key has been lifted
+				LongKeys &= ~BUT_A;
+				LongKeys &= ~(BUT_A << 2);
+			}
+		}
+	}
+	if (millis() - BkeyChange > 30) {
+		if (LongKeys & BUT_B) {
+			if (rawKeys & BUT_B) {
+				if (millis() - BkeyChange > 800) {
+					out |= BUT_B;
+					BkeyChange = millis();
+					LongKeys |= (BUT_B << 2);
+					LongKeys &= ~BUT_B;
+				}
+			} else {
+				LongKeys &= ~BUT_B;
+				LongKeys &= ~(BUT_B << 2);
+			}
+		} else if (LongKeys & (BUT_B << 2)) {
+			if (rawKeys & BUT_B) {
+				if (millis() - BkeyChange > 300) {
+					out |= BUT_B;
+					BkeyChange = millis();
+				}
+			} else {
+				LongKeys &= ~BUT_B;
+				LongKeys &= ~(BUT_B << 2);
+			}
+		} else {
+			if (rawKeys & BUT_B) {
+				//The key is down
+				out |= BUT_B;
+				LongKeys |= BUT_B;
+			} else {
+				//The key has been lifted
+				LongKeys &= ~BUT_B;
+				LongKeys &= ~(BUT_B << 2);
+			}
+		}
+	}
+	return out;
+}
 
 void NMI_Handler(void) {
 	;
@@ -57,23 +141,19 @@ void EXTI9_5_IRQHandler(void) {
 	//Line 5 == movement
 	if (EXTI_GetITStatus(EXTI_Line9) != RESET) {
 		if (GPIO_ReadInputDataBit(GPIOA, KEY_A) == SET) {
-			keyState &= ~(BUT_A);
 			rawKeys &= ~BUT_A;
 		} else {
-			keyState |= BUT_A;
 			rawKeys |= BUT_A;
-			lastKeyPress = millis();
 		}
+		AkeyChange = millis();
 		EXTI_ClearITPendingBit(EXTI_Line9);
 	} else if (EXTI_GetITStatus(EXTI_Line6) != RESET) {
 		if (GPIO_ReadInputDataBit(GPIOA, KEY_B) == SET) {
-			keyState &= ~(BUT_B);
 			rawKeys &= ~BUT_B;
 		} else {
-			keyState |= BUT_B;
 			rawKeys |= BUT_B;
-			lastKeyPress = millis();
 		}
+		BkeyChange = millis();
 		EXTI_ClearITPendingBit(EXTI_Line6);
 	} else if (EXTI_GetITStatus(EXTI_Line5) != RESET) {	//Movement Event
 		lastMovement = millis();

workspace/ts100/src/Modes.c

@@ -26,14 +26,7 @@ settingsPageEnum settingsPage;
 void ProcessUI() {
 	uint8_t Buttons = getButtons(); //read the buttons status
 	static uint32_t lastModeChange = 0;
-	if (getRawButtons() && ((millis() - getLastButtonPress()) > 1000)) {
-		lastKeyPress = millis() - 700;
-		Buttons = getRawButtons();
-	} else if (millis() - getLastButtonPress() < 100) {
-		Buttons = 0;
-	} else if (Buttons != 0) {
-		resetButtons();
-	}
+
 
 	switch (operatingMode) {
 	case STARTUP:

workspace/ts100/src/Oled.c

@@ -141,6 +141,7 @@ void GPIO_Init_OLED(void) {
  Description: Initializes the Oled screen
  *******************************************************************************/
 void Init_Oled(uint8_t leftHanded) {
+
 	currentOrientation = leftHanded;
 	u8 param_len;
 	OLED_RST();
@@ -148,11 +149,11 @@ void Init_Oled(uint8_t leftHanded) {
 	OLED_ACT(); //Toggling reset to reset the oled
 	delayMs(5);
 	param_len = 46;
-	if (leftHanded) {
+	if (leftHanded == 1) {
 		OLED_Setup_Array[11] = 0xC8;
 		OLED_Setup_Array[19] = 0xA1;
 		displayOffset = 0;
-	} else {
+	} else if (leftHanded == 0) {
 		OLED_Setup_Array[11] = 0xC0;
 		OLED_Setup_Array[19] = 0x40;
 		displayOffset = 32;
@@ -284,6 +285,8 @@ void OLED_DrawSymbol(uint8_t x, uint8_t symbol) {
 }
 
 void OLED_SetOrientation(uint8_t ori) {
+	if (ori > 1)
+		return;
 	if (ori != currentOrientation) {
 		Init_Oled(ori);
 	}