firmware/src/board/halfbridge.cpp

@@ -16,8 +16,10 @@ board::Hafbridge::Hafbridge(uint8_t hs_pwm_ch, uint8_t ls_gpio_ch, uint8_t max_d
 	this->pwm_ch  = hs_pwm_ch;	
 	this->gpio_ch = ls_gpio_ch;
 	
-	if(max_dc>100) this->max_dc = 100;
-	else this->max_dc = max_dc;
+    if(max_dc>100) max_dc = 100;
+	
+	this->max_dc = util::percent_to_16b(max_dc);
+
 	this->disable();
 }
 
@@ -27,18 +29,22 @@ board::Hafbridge::~Hafbridge(void)
 	this->disable();
 }
 
-void board::Hafbridge::write(uint8_t duty)
+void board::Hafbridge::write(uint16_t dividend)
 {
 	// Limit duty
-	if(duty > this->max_dc) duty = this->max_dc;
-	this->last_duty = duty;
+	if(dividend > this->max_dc) dividend = this->max_dc;
+	this->last_duty = dividend;
 	
 	if(this->enabled == 0) return;
 	
-	// Convert percent to 16b duty cycle
-	uint16_t dc = util::percent_to_16b(duty);
 	// Set PWM
-	mcu::pwm_write(this->pwm_ch, dc);
+	mcu::pwm_write(this->pwm_ch, dividend);
+}
+
+void board::Hafbridge::write(uint8_t percent)
+{
+	// Convert to dividend/0xFFFF
+	this->write(util::percent_to_16b(percent));
 }
 
 void board::Hafbridge::enable(void)

firmware/src/board/halfbridge.h

@@ -12,15 +12,16 @@ class Hafbridge
 	protected:
 	uint8_t pwm_ch;
 	uint8_t gpio_ch;
-	uint8_t last_duty;
+	uint16_t last_duty;
 	uint8_t enabled;
-	uint8_t max_dc;
+	uint16_t max_dc;
 	
 	public:
 	Hafbridge(uint8_t hs_pwm_ch, uint8_t ls_gpio_ch, uint8_t max_dc);
 	~Hafbridge(void);
 	
-	void write(uint8_t duty);
+	void write(uint16_t dividend);
+	void write(uint8_t percent);
 	void enable(void);
 	void disable(void);
 	uint8_t get_set_duty(void);

firmware/src/hw/cv_driver.cpp

@@ -1,40 +0,0 @@
-/**** Includes ****/
-#include "../utils/utils.h"
-#include "cv_driver.h"
-
-using namespace hw;
-
-/**** Private definitions ****/
-/**** Private constants ****/
-/**** Private variables ****/
-/**** Private function declarations ****/
-
-/**** Public function definitions ****/
-hw::CVdriver::CVdriver(board::AnalogIn* sup_voltage, board::AnalogIn* out_voltage, board::Hafbridge* hbridge)
-{
-	this->sup_voltage = sup_voltage;
-	this->hbridge = hbridge;
-	this->target = 0;
-	this->off = 1;
-}
-
-hw::CVdriver::~CVdriver(void)
-{
-	return;
-}
-
-void hw::CVdriver::update(void)
-{
-	// Update all inputs
-	this->sup_voltage->read();
-	
-	// Calculate ratio
-	uint16_t ratio = util::sat_ratio(this->target, this->sup_voltage->last_read);
-	
-	// Set output
-	this->hbridge->write(ratio);
-}
-
-
-
-/**** Private function definitions ****/

firmware/src/hw/cv_driver.h

@@ -1,37 +0,0 @@
-#ifndef CONST_VOLTAGE_DRIVER_H_
-#define CONST_VOLTAGE_DRIVER_H_
-
-/**** Includes ****/
-#include <stdint.h>
-#include "../board/ain.h"
-#include "../board/halfbridge.h"
-
-namespace hw {
-
-/**** Public definitions ****/
-
-class CVdriver
-{
-	protected:
-	board::AnalogIn* sup_voltage;
-	
-	board::Hafbridge* hbridge;
-	
-	public:
-	CVdriver(board::AnalogIn* sup_voltage, board::Hafbridge* hbridge);
-	~CVdriver(void);
-	
-	uint16_t target = 0;
-	uint8_t off = 0;
-	
-	void process(void);
-};
-
-/**** Public function declarations ****/
-
-#ifdef TESTING
-#endif
-
-} //namespace
-
-#endif /* CONST_VOLTAGE_DRIVER_H_ */

firmware/src/hw/cv_otput.cpp

@@ -0,0 +1,52 @@
+/**** Includes ****/
+#include "../utils/utils.h"
+#include "cv_output.h"
+
+using namespace hw;
+
+/**** Private definitions ****/
+/**** Private constants ****/
+/**** Private variables ****/
+/**** Private function declarations ****/
+
+/**** Public function definitions ****/
+hw::CVoutput::CVoutput(board::Hafbridge* hbridge)
+{
+	this->hbridge = hbridge;
+	this->target = 0;
+	this->min_out = 0;
+	this->hbridge->disable();
+}
+
+hw::CVoutput::~CVoutput(void)
+{
+	this->hbridge->write((uint16_t)0);
+	this->hbridge->disable();
+	return;
+}
+
+void hw::CVoutput::update(uint16_t supply_mv)
+{
+	// Check target	
+	if((this->target < this->min_out)&&(this->target > 0)) this->target = this->min_out;
+	
+	// Set output
+	this->hbridge->write(util::sat_ratio(this->target, supply_mv));
+}
+
+void hw::CVoutput::enable(void)
+{
+	this->hbridge->enable();
+}
+
+void hw::CVoutput::disable(void)
+{
+	this->hbridge->disable();	
+}
+
+uint8_t hw::CVoutput::is_enabled(void)
+{
+	return this->hbridge->is_enabled();
+}
+
+/**** Private function definitions ****/

firmware/src/hw/cv_output.h

@@ -0,0 +1,38 @@
+#ifndef CONST_VOLTAGE_OUTPUT_H_
+#define CONST_VOLTAGE_OUTPUT_H_
+
+/**** Includes ****/
+#include <stdint.h>
+#include "../board/ain.h"
+#include "../board/halfbridge.h"
+
+namespace hw {
+
+/**** Public definitions ****/
+
+class CVoutput
+{
+	protected:
+	board::Hafbridge* hbridge;
+	
+	public:
+	CVoutput(board::Hafbridge* hbridge);
+	~CVoutput(void);
+	
+	uint16_t target;
+	uint16_t min_out;
+	
+	void update(uint16_t supply_mv);
+	void enable(void);
+	void disable(void);
+	uint8_t is_enabled(void);
+};
+
+/**** Public function declarations ****/
+
+#ifdef TESTING
+#endif
+
+} //namespace
+
+#endif /* CONST_VOLTAGE_OUTPUT_H_ */

firmware/src/uDCCD.cppproj

@@ -204,10 +204,10 @@
     <Compile Include="hw\button.h">
       <SubType>compile</SubType>
     </Compile>
-    <Compile Include="hw\cv_driver.cpp">
+    <Compile Include="hw\cv_otput.cpp">
       <SubType>compile</SubType>
     </Compile>
-    <Compile Include="hw\cv_driver.h">
+    <Compile Include="hw\cv_output.h">
       <SubType>compile</SubType>
     </Compile>
     <Compile Include="hw\display_led.cpp">