firmware/src/logic/cfg_mem.cpp

@@ -0,0 +1,138 @@
+/**** Includes ****/
+#include "cfg_mem.h"
+#include "../bsp/mcu/mcu_hal.h"
+
+using namespace logic;
+
+/**** Private definitions ****/
+/**** Private constants ****/
+const uint16_t addr_btn_force    = 0x0000;
+const uint16_t addr_bmode        = 0x0001;
+const uint16_t addr_pot_mode     = 0x0002;
+const uint16_t addr_dsp_brigth   = 0x0003;
+const uint16_t addr_dsp_dimm     = 0x0004;
+const uint16_t addr_lock_current = 0x0005;
+
+/**** Private variables ****/
+/**** Private function declarations ****/
+/**** Public function definitions ****/
+logic::CfgMemory::CfgMemory(void)
+{	
+	this->mem_btn_force    = 0;
+	this->mem_bmode        = 0;
+	this->mem_pot_mode     = 0;
+	this->mem_dsp_brigth   = 0;
+	this->mem_dsp_dimm     = 0;
+	this->mem_lock_current = 0;
+	
+	this->restore();
+}
+
+logic::CfgMemory::~CfgMemory(void)
+{
+	return;
+}
+
+void logic::CfgMemory::init(void)
+{
+	this->mem_btn_force = mcu::eeprom_read8b(addr_btn_force);
+	this->mem_bmode = mcu::eeprom_read8b(addr_bmode);
+	this->mem_pot_mode = mcu::eeprom_read8b(addr_pot_mode);
+	this->mem_dsp_brigth =  mcu::eeprom_read8b(addr_dsp_brigth);
+	this->mem_dsp_dimm =  mcu::eeprom_read8b(addr_dsp_dimm);
+	this->mem_lock_current =  mcu::eeprom_read16b(addr_lock_current);
+	
+	if(this->mem_btn_force > 100)
+	{
+		this->mem_btn_force = 0;
+		mcu::eeprom_write8b(addr_btn_force, this->mem_btn_force);
+	};
+	
+	if(this->mem_bmode > 2)
+	{
+		this->mem_bmode = 0;
+		mcu::eeprom_write8b(addr_bmode, this->mem_bmode);
+	};
+	
+	if(this->mem_pot_mode > 1)
+	{
+		this->mem_pot_mode = 0;
+		mcu::eeprom_write8b(addr_pot_mode, this->mem_pot_mode);
+	};
+	
+	if(this->mem_dsp_brigth > 100)
+	{
+		this->mem_dsp_brigth = 100;
+		mcu::eeprom_write8b(addr_dsp_brigth, this->mem_dsp_brigth);
+	};
+	
+	if(this->mem_dsp_dimm > 100)
+	{
+		this->mem_dsp_dimm = 50;
+		mcu::eeprom_write8b(addr_dsp_dimm, this->mem_dsp_dimm);
+	};
+	
+	if(this->mem_lock_current > 6000)
+	{
+		this->mem_lock_current = 4500;
+		mcu::eeprom_write16b(addr_lock_current, this->mem_lock_current);
+	};
+	
+	this->restore();
+}
+
+void logic::CfgMemory::save(void)
+{
+	if(this->btn_force != this->mem_btn_force)
+	{
+		this->mem_btn_force = this->btn_force;
+		mcu::eeprom_write8b(addr_btn_force, this->mem_btn_force);
+	};	
+	
+	if(this->bmode != this->mem_bmode)
+	{
+		this->mem_bmode = this->bmode;
+		mcu::eeprom_write8b(addr_bmode, this->mem_bmode);
+	};
+}
+
+void logic::CfgMemory::save_all(void)
+{
+	this->save();
+	
+	if(this->pot_mode != this->mem_pot_mode)
+	{
+		this->mem_pot_mode = this->pot_mode;
+		mcu::eeprom_write8b(addr_pot_mode, this->mem_pot_mode);
+	};
+	
+	if(this->dsp_brigth != this->mem_dsp_brigth)
+	{
+		this->mem_dsp_brigth = this->dsp_brigth;
+		mcu::eeprom_write8b(addr_dsp_brigth, this->mem_dsp_brigth);
+	};
+	
+	if(this->dsp_dimm != this->mem_dsp_dimm)
+	{
+		this->mem_dsp_dimm = this->dsp_dimm;
+		mcu::eeprom_write8b(addr_dsp_dimm, this->mem_dsp_dimm);
+	};
+	
+	if(this->lock_current != this->mem_lock_current)
+	{
+		this->mem_lock_current = this->lock_current;
+		mcu::eeprom_write8b(addr_lock_current, this->mem_lock_current);
+	};
+}
+
+void logic::CfgMemory::restore(void)
+{
+	this->btn_force    = this->mem_btn_force;
+	this->bmode        = this->mem_bmode;
+	this->pot_mode     = this->mem_pot_mode;
+	this->dsp_brigth   = this->mem_dsp_brigth;
+	this->dsp_dimm     = this->mem_dsp_dimm;
+	this->lock_current = this->mem_lock_current;
+}
+
+/**** Private function definitions ****/

firmware/src/logic/cfg_mem.h

@@ -0,0 +1,46 @@
+#ifndef CONFIG_H_
+#define CONFIG_H_
+
+/**** Includes ****/
+#include <stdint.h>
+#include "../hw/button.h"
+
+namespace logic {
+
+/**** Public definitions ****/
+
+class CfgMemory
+{
+	protected:	
+	uint8_t mem_btn_force;
+	uint8_t mem_bmode;
+	uint8_t mem_pot_mode;
+	uint8_t mem_dsp_brigth;
+	uint8_t mem_dsp_dimm;
+	uint16_t mem_lock_current;
+
+	public:
+	CfgMemory(void);
+	~CfgMemory(void);
+	
+	uint8_t btn_force;
+	uint8_t bmode;
+	uint8_t pot_mode;
+	uint8_t dsp_brigth;
+	uint8_t dsp_dimm;
+	uint16_t lock_current;
+	
+	void init(void);
+	void save(void);
+	void save_all(void);
+	void restore(void);
+};
+
+/**** Public function declarations ****/
+
+#ifdef TESTING
+#endif
+
+} //namespace
+
+#endif /* DCCD_FORCE_H_ */

firmware/src/main.cpp

@@ -7,9 +7,13 @@
 #include "logic/button_force.h"
 #include "logic/dccd_force.h"
 
+#include "logic/cfg_mem.h"
+
 /**** Private definitions ****/
 /**** Private constants ****/
 /**** Private variables ****/
+static logic::CfgMemory cfg_mem = logic::CfgMemory();
+
 static logic::ButtonForce button_force = logic::ButtonForce(&btn_up, &btn_down);
 static logic::DccdForce dccd_force = logic::DccdForce(&btn_mode, &sw_hbrake, &sw_brakes);
 
@@ -20,51 +24,13 @@ int main(void)
 	// HW setup
 	devices_init();
 	
+	// Read saved config
+	cfg_mem.init();
+	
 	uint8_t user_force = 0;
 	
-	button_force.force = mcu::eeprom_read8b(0x0000);
+	button_force.force = cfg_mem.btn_force;
-	dccd_force.brake_mode = mcu::eeprom_read8b(0x0001);
+	dccd_force.brake_mode = cfg_mem.bmode;
-	uint8_t pot_mode = mcu::eeprom_read8b(0x0002);
-	uint8_t dsp_brigth =  mcu::eeprom_read8b(0x0003);
-	uint8_t dsp_dimm =  mcu::eeprom_read8b(0x0004);
-	uint16_t lock_current =  mcu::eeprom_read16b(0x0005);
-	
-	// Safeguard eeprom values
-	if(button_force.force > 100)
-	{
-		button_force.force = 0;
-		mcu::eeprom_write8b(0x0000, button_force.force);
-	};
-	
-	if(dccd_force.brake_mode > 2)
-	{
-		button_force.force = 0;
-		mcu::eeprom_write8b(0x0001, dccd_force.brake_mode);
-	};
-	
-	if(pot_mode > 1)
-	{
-		pot_mode = 0;
-		mcu::eeprom_write8b(0x0002, pot_mode);
-	};
-	
-	if(dsp_brigth > 100)
-	{
-		dsp_brigth = 100;
-		mcu::eeprom_write8b(0x0003, dsp_brigth);
-	};
-	
-	if(dsp_dimm > 100)
-	{
-		dsp_dimm = 50;
-		mcu::eeprom_write8b(0x0004, dsp_dimm);
-	};
-	
-	if(lock_current > 6000)
-	{
-		lock_current = 4500;
-		mcu::eeprom_write16b(0x0005, lock_current);
-	};
 	
 	// Super loop
 	while(1)
@@ -76,7 +42,7 @@ int main(void)
 		button_force.update();
 		
 		// Select user force input
-		if(pot_mode) user_force = pot.percent;
+		if(cfg_mem.pot_mode) user_force = pot.percent;
 		else user_force = button_force.force;
 		
 		// Calculate next target force
@@ -86,7 +52,7 @@ int main(void)
 		if((sup_fuse.fault)||(out_fuse.fault)) dccd_force.force = 0;
 		
 		// Convert force to current
-		ccout.target = util::percent_of(dccd_force.force, lock_current);
+		ccout.target = util::percent_of(dccd_force.force, cfg_mem.lock_current);
 		
 		// Execute outputs
 		ccout.update();
@@ -95,21 +61,13 @@ int main(void)
 		display.show_percent(dccd_force.force, hw::DisplayLed::LED_DSP_DOT10);
 		
 		// Process dimm
-		if(sw_dimm.state == hw::BUTTON_ON) display.set_brigthness(dsp_dimm);
+		if(sw_dimm.state == hw::BUTTON_ON) display.set_brigthness(cfg_mem.dsp_dimm);
-		else display.set_brigthness(dsp_brigth);
+		else display.set_brigthness(cfg_mem.dsp_brigth);
 		
 		// Save user setting changes
-		if(button_force.is_new)
+		cfg_mem.btn_force = button_force.force;
-		{
+		cfg_mem.bmode = dccd_force.brake_mode;
-			mcu::eeprom_write8b(0x0000, button_force.force);
+		cfg_mem.save();
-			button_force.is_new = 0;
-		};
-		
-		if(dccd_force.is_new_bmode)
-		{
-			mcu::eeprom_write8b(0x0001, dccd_force.brake_mode);
-			dccd_force.is_new_bmode = 0;
-		};
 		
 		continue; // End of super loop
 	}

firmware/src/uDCCD.cppproj

@@ -20,10 +20,10 @@
     <OverrideVtor>false</OverrideVtor>
     <CacheFlash>true</CacheFlash>
     <ProgFlashFromRam>true</ProgFlashFromRam>
-    <RamSnippetAddress />
+    <RamSnippetAddress>0x20000000</RamSnippetAddress>
     <UncachedRange />
     <preserveEEPROM>true</preserveEEPROM>
-    <OverrideVtorValue />
+    <OverrideVtorValue>exception_table</OverrideVtorValue>
     <BootSegment>2</BootSegment>
     <ResetRule>0</ResetRule>
     <eraseonlaunchrule>0</eraseonlaunchrule>
@@ -249,6 +249,12 @@
     <Compile Include="logic\button_force.h">
       <SubType>compile</SubType>
     </Compile>
+    <Compile Include="logic\cfg_mem.cpp">
+      <SubType>compile</SubType>
+    </Compile>
+    <Compile Include="logic\cfg_mem.h">
+      <SubType>compile</SubType>
+    </Compile>
     <Compile Include="logic\dccd_force.cpp">
       <SubType>compile</SubType>
     </Compile>