Saved work

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/board/mcu/mcu_hal.h

@@ -8,33 +8,6 @@ namespace mcu {
 
 /**** Public definitions ****/
 /*
-GPIO0	Down
-GPIO1	Up
-GPIO2	Mode
-GPIO3	Handbrake
-GPIO4	Brakes
-GPIO5	Dimm
-GPIO6	LED0
-GPIO7	LED1
-GPIO8	LED2
-GPIO9	LED3
-GPIO10	LED4
-GPIO11	LED5
-GPIO12	DCCD Enable
-GPIO13	Handbrake pull
-GPIO14	Speed pull
-GPIO15	DCCD PWM
-GPIO16	LED PWM
-
-ADC0	Output current
-ADC1	Output voltage
-ADC2	Battery current
-ADC3	Battery voltage
-ADC4	Potentiometer
-ADC5	Mode
-ADC8	MCU temperature
-ADC14	MCU internal reference
-ADC15	MCU ground
 */
 
 const uint8_t GPIO0 = 0;	//PC5 Mode

firmware/src/board/udccd_board.h

@@ -1,44 +0,0 @@
-#ifndef UDCCD_BOARD_H_
-#define UDCCD_BOARD_H_
-
-/**** Includes ****/
-#include <stdint.h>
-
-using namespace board;
-
-/**** Public definitions ****/
-static AnalogIn dccd_i(mcu::ADC0);
-static AnalogIn dccd_u(mcu::ADC1);
-static AnalogIn bat_u(mcu::ADC2);
-static AnalogIn bat_i(mcu::ADC3);
-
-static Hafbridge hbridge(mcu::PWM0, mcu::GPIO15, 95);
-
-static AnalogIn ain1(mcu::ADC5);
-static AnalogIn ain2(mcu::ADC4);
-
-static DigitalIn din1(mcu::GPIO0, 0, board::DIN_HIGH);
-static DigitalIn din2(mcu::GPIO1, 0, board::DIN_HIGH);
-static DigitalIn din3(mcu::GPIO2, 0, board::DIN_HIGH);
-static DigitalIn din4(mcu::GPIO3, 0, board::DIN_HIGH);
-
-static DigitalIn hvdin1(mcu::GPIO4, 1, board::DIN_LOW);
-static DigitalIn hvdin2(mcu::GPIO5, 1, board::DIN_LOW);
-static DigitalIn hvdin3(mcu::GPIO6, 1, board::DIN_LOW); 
-static DigitalIO hvdin3_pull(mcu::GPIO3, board::DIN_HIGH);
-	
-static DigitalOut odout1(mcu::GPIO9,  1);
-static DigitalOut odout2(mcu::GPIO10, 1);
-static DigitalOut odout3(mcu::GPIO11, 1);
-static DigitalOut odout4(mcu::GPIO12, 1);
-static DigitalOut odout5(mcu::GPIO13, 1);
-static DigitalOut odout6(mcu::GPIO14, 1);
-	
-static PWMout od_pwm(mcu::PWM1);
-
-/**** Public function declarations ****/
-
-#ifdef TESTING
-#endif
-
-#endif /* UDCCD_BOARD_H_ */

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 +1,37 @@
+#ifndef CONST_VOLTAGE_OUTPUT_H_
+#define CONST_VOLTAGE_OUTPUT_H_
+
+/**** Includes ****/
+#include <stdint.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/main.cpp

@@ -12,23 +12,65 @@
 #include "hw/button.h"
 #include "hw/potentiometer.h"
 #include "hw/display_led.h"
-
-#include "board/udccd_board.h"
+#include "hw/cv_output.h"
 
 /**** Private definitions ****/
+static board::AnalogIn dccd_i(mcu::ADC0);
+static board::AnalogIn dccd_u(mcu::ADC1);
+static board::AnalogIn bat_u(mcu::ADC2);
+static board::AnalogIn bat_i(mcu::ADC3);
+
+static board::Hafbridge hbridge(mcu::PWM0, mcu::GPIO15, 95);
+
+static board::AnalogIn ain1(mcu::ADC5); // mode
+static board::AnalogIn ain2(mcu::ADC4); // pot
+
+static board::DigitalIn din1(mcu::GPIO0, 0, board::DIN_HIGH); //mode
+static board::DigitalIn din2(mcu::GPIO1, 0, board::DIN_HIGH); //pot
+static board::DigitalIn din3(mcu::GPIO2, 0, board::DIN_HIGH); //down
+static board::DigitalIn din4(mcu::GPIO3, 0, board::DIN_HIGH); //up
+
+static board::DigitalIn hvdin1(mcu::GPIO4, 1, board::DIN_LOW); //dimm
+static board::DigitalIn hvdin2(mcu::GPIO5, 1, board::DIN_LOW); //brakes
+static board::DigitalIn hvdin3(mcu::GPIO6, 1, board::DIN_LOW); //hbrake
+static board::DigitalIO hvdin3_pull(mcu::GPIO7, board::DIN_HIGH); //hbrake pull
+
+static board::DigitalOut odout1(mcu::GPIO9,  1);
+static board::DigitalOut odout2(mcu::GPIO10, 1);
+static board::DigitalOut odout3(mcu::GPIO11, 1);
+static board::DigitalOut odout4(mcu::GPIO12, 1);
+static board::DigitalOut odout5(mcu::GPIO13, 1);
+static board::DigitalOut odout6(mcu::GPIO14, 1);
+
+static board::PWMout od_pwm(mcu::PWM1);
+
+static hw::Button btn_mode(&din1, board::DIN_LOW, 10, hw::BUTTON_OFF);
+static hw::Button btn_up(&din4, board::DIN_LOW, 10, hw::BUTTON_OFF);
+static hw::Button btn_down(&din3, board::DIN_LOW, 10, hw::BUTTON_OFF);
+
+static hw::Button sw_dimm(&hvdin1, board::DIN_HIGH, 10, hw::BUTTON_OFF);
+static hw::Button sw_brakes(&hvdin2, board::DIN_HIGH, 10, hw::BUTTON_OFF);
+static hw::Button sw_hbrake(&hvdin3, board::DIN_LOW, 10, hw::BUTTON_OFF);
+
+static hw::Potentiometer pot(&ain2, 500, 4500);
+
+static hw::DisplayLed display(&odout1, &odout2, &odout3, &odout4, &odout5, &odout6, &od_pwm);
+
+static hw::CVoutput cvout(&hbridge);
+
 /**** Private constants ****/
 /**** Private variables ****/
 /**** Private function declarations ****/
+static void board_setup(void);
+
 /**** Public function definitions ****/
 int main(void)
 {
-	mcu::startupCfg_t mcu_cfg;
-	mcu_cfg.adc_clk = mcu::ADC_DIV2;
-	mcu_cfg.pwm_clk = mcu::TIM_DIV1;
-	mcu_cfg.pwm_top = 200;
-	mcu_cfg.pwm_ch1_en = 1;
+	board_setup();
 
-	mcu::startup(&mcu_cfg);
+	cvout.target = 0;
+	cvout.min_out = 500;
+	cvout.enable();
 
 	// Super loop
 	while(1)
@@ -41,3 +83,35 @@ int main(void)
 }
 
 /**** Private function definitions ***/
+static void board_setup(void)
+{
+	mcu::startupCfg_t mcu_cfg;
+	mcu_cfg.adc_clk = mcu::ADC_DIV2;
+	mcu_cfg.pwm_clk = mcu::TIM_DIV1;
+	mcu_cfg.pwm_top = 200;
+	mcu_cfg.pwm_ch1_en = 1;
+	
+	mcu::startup(&mcu_cfg);
+	
+	dccd_i.mul = 215;
+	dccd_i.div = 22;
+	dccd_i.offset = 0;
+	dccd_i.last_read = 0;
+	
+	dccd_u.mul = 20;
+	dccd_u.div = 1;
+	dccd_u.offset = 0;
+	dccd_u.last_read = 0;
+	
+	bat_u.mul = 20;
+	bat_u.div = 1;
+	bat_u.offset = 0;
+	bat_u.last_read = 12000;
+	
+	bat_i.mul = 235;
+	bat_i.div = 6;
+	bat_i.offset = 0;
+	bat_i.last_read = 0;
+	
+	od_pwm.write(100);
+}

firmware/src/uDCCD.cppproj

@@ -195,19 +195,16 @@
     <Compile Include="board\pwm.h">
       <SubType>compile</SubType>
     </Compile>
-    <Compile Include="board\udccd_board.h">
-      <SubType>compile</SubType>
-    </Compile>
     <Compile Include="hw\button.cpp">
       <SubType>compile</SubType>
     </Compile>
     <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">