Backend work for supporting adjusting movement sensitivity

workspace/ts100/inc/MMA8652FC.h

@@ -15,7 +15,7 @@
 #define __MMA8652FC__H
 
 
-void StartUp_Accelerometer(void);//This is the only function we expose
+void StartUp_Accelerometer(uint8_t sensitivity);//This is the only function we expose
 
 //--------------MMA8652 Device ID----------------------------------------------//
 

workspace/ts100/inc/Settings.h

@@ -11,20 +11,22 @@
 #define SETTINGS_H_
 #include <stdint.h>
 #include "stm32f10x_flash.h"
-#define SETTINGSVERSION 0x02 /*Change this if you change the struct below to prevent people getting out of sync*/
+#define SETTINGSVERSION 0x03 /*Change this if you change the struct below to prevent people getting out of sync*/
 #define SETTINGSOPTIONSCOUNT 5 /*Number of settings in the settings menu*/
 /*
  * This struct must be a multiple of 2 bytes as it is saved / restored from flash in uint16_t chunks
  */
 struct {
-	uint32_t SolderingTemp; 	//current setpoint for the iron
-	uint32_t SleepTemp; 		//temp to drop to in sleep
-	uint8_t version;			//Used to track if a reset is needed on firmware upgrade
-	uint8_t SleepTime; 			//minutes timeout to sleep
-	uint8_t cutoutVoltage; 		//The voltage we cutout at for undervoltage
-	uint8_t movementEnabled;	//If movement is enabled
-	uint8_t displayTempInF;		//If we need to convert the C reading to F
-	uint8_t flipDisplay;		//If true we want to invert the display for lefties
+	uint32_t SolderingTemp; 		//current setpoint for the iron
+	uint32_t SleepTemp; 			//temp to drop to in sleep
+	uint8_t version;				//Used to track if a reset is needed on firmware upgrade
+	uint8_t SleepTime; 				//minutes timeout to sleep
+	uint8_t cutoutVoltage:1; 		//The voltage we cutout at for undervoltage
+	uint8_t movementEnabled:1;		//If movement is enabled
+	uint8_t displayTempInF:1;		//If we need to convert the C reading to F
+	uint8_t flipDisplay:1;			//If true we want to invert the display for lefties
+	uint8_t sensitivity:7;			//Sensitivity of accelerometer
+	uint16_t tempCalibration;		// Temperature calibration value
 } systemSettings;
 
 void saveSettings();

workspace/ts100/src/Interrupt.c

@@ -53,7 +53,7 @@ void TIM3_IRQHandler(void) {
 //used for buttons and movement
 void EXTI9_5_IRQHandler(void) {
 //we are interested in line 9 and line 6 for buttons
-	//Lien 5 == movement
+	//Line 5 == movement
 	if (EXTI_GetITStatus(EXTI_Line9) != RESET) {
 		if (GPIO_ReadInputDataBit(GPIOA, KEY_A) == SET)
 			keyState &= ~(BUT_A);

workspace/ts100/src/MMA8652FC.c

@@ -29,12 +29,12 @@ uint8_t I2C_RegisterRead(uint8_t reg) {
 	return tx_data[0];
 }
 
-void StartUp_Accelerometer(void) {
+void StartUp_Accelerometer(uint8_t sensitivity) {
 	I2C_RegisterWrite(CTRL_REG2, 0); //Normal mode
 	I2C_RegisterWrite( CTRL_REG2, 0x40);	// Reset all registers to POR values
 	delayMs(2);		// ~1ms delay
 	I2C_RegisterWrite(FF_MT_CFG_REG, 0x78);	// Enable motion detection for X and Y axis, latch enabled
-	I2C_RegisterWrite(FF_MT_THS_REG, 0x0F);		// Set threshold
+	I2C_RegisterWrite(FF_MT_THS_REG, sensitivity);		// Set threshold
 	I2C_RegisterWrite(FF_MT_COUNT_REG, 0x01);	// Set debounce to 100ms
 
 	I2C_RegisterWrite( CTRL_REG4, 0x04);		// Enable motion interrupt

workspace/ts100/src/Main.c

@@ -14,29 +14,30 @@ void setup();
 int main(void) {
 	setup();/*Setup the system*/
 	while (1) {
-		Clear_Watchdog(); //reset the Watchdog timer
+		Clear_Watchdog(); //reset the Watch dog timer
 		ProcessUI();
 		DrawUI();
 		delayMs(50); //Slow the system down a little bit
 	}
 }
 void setup() {
-	RCC_Config(); 						//setup system clock
-	NVIC_Config(0x4000); //this shifts the NVIC table to be offset, for the usb bootloader's size
-	GPIO_Config(); 						//setup all the GPIO pins
-	Init_EXTI(); 						//init the EXTI inputs
-	Init_Timer3(); 						//Used for the soldering iron tip
-	Adc_Init(); 						//init adc and dma
-	I2C_Configuration();				//Start the I2C hardware
-	GPIO_Init_OLED();					//Init the GPIO ports for the OLED
-	StartUp_Accelerometer(); 			//start the accelerometer
+	RCC_Config(); 										//setup system clock
+	NVIC_Config(0x4000); 								//this shifts the NVIC table to be offset, for the usb bootloader's size
+	GPIO_Config(); 										//setup all the GPIO pins
+	Init_EXTI(); 										//init the EXTI inputs
+	Init_Timer3(); 										//Used for the soldering iron tip
+	Adc_Init(); 										//init adc and dma
+	I2C_Configuration();								//Start the I2C hardware
+	GPIO_Init_OLED();									//Init the GPIO ports for the OLED
+	restoreSettings();									//Load settings
 
-	setupPID(); 						//init the PID values
-	readIronTemp(239, 0); 				//load the default calibration value
-	restoreSettings();					//Load settings
-	Init_Oled(systemSettings.flipDisplay);//init the OLED display
+	StartUp_Accelerometer(systemSettings.sensitivity); 	//start the accelerometer
 
-	OLED_DrawString("VER 1.03",8);
-	delayMs(800);
-	Start_Watchdog(1000); 		//start the system watchdog as 1 seconds timeout
+	setupPID(); 										//init the PID values
+	readIronTemp(239, 0); 								//load the default calibration value
+	Init_Oled(systemSettings.flipDisplay); 				//init the OLED display
+
+	OLED_DrawString("VER 1.03", 8); 					//1.settings version as of current
+	delayMs(800);										//Pause to show version number
+	Start_Watchdog(1000); 								//start the system watch dog as 1 second timeout
 }

workspace/ts100/src/Oled.c

@@ -142,7 +142,7 @@ void GPIO_Init_OLED(void) {
 }
 /*******************************************************************************
  Function: Init_Oled
- Description: Initalizes the Oled screen
+ Description: Initializes the Oled screen
  *******************************************************************************/
 void Init_Oled(uint8_t leftHanded) {
 	u8 param_len;

workspace/ts100/src/Settings.c

@@ -49,5 +49,8 @@ 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=0x0F;			//Default high sensitivity
+	systemSettings.tempCalibration=239;			//Default to their calibration value
+
 }