feat-hal-2 (#4)

Finished working initial version

Co-authored-by: Andis Zīle <andis.jarganns@gmail.com>
Reviewed-on: #4
Co-authored-by: Andis Zīle <andis.jargans@gmail.com>
Co-committed-by: Andis Zīle <andis.jargans@gmail.com>

firmware/src/bsp/mcu/mcu_hal.h

@@ -0,0 +1,114 @@
+#ifndef MCU_HAL_H_
+#define MCU_HAL_H_
+
+/**** Includes ****/
+#include <stdint.h>
+
+namespace mcu {
+
+/**** Public definitions ****/
+/*
+*/
+const uint8_t LEVEL_LOW  = 0;
+const uint8_t LEVEL_HIGH = 1;
+const int8_t  LEVEL_HIZ  = -1;
+
+const uint8_t GPIO_DIN1 = 0;
+const uint8_t GPIO_DIN2 = 1;
+const uint8_t GPIO_DIN3 = 2;
+const uint8_t GPIO_DIN4 = 3;
+const uint8_t GPIO_HVDIN1 = 4;
+const uint8_t GPIO_HVDIN2 = 5;
+const uint8_t GPIO_HVDIN3 = 6;
+const uint8_t GPIO_HVDIN3_PULL = 7;
+const uint8_t GPIO_OD1 = 8;
+const uint8_t GPIO_OD2 = 9;
+const uint8_t GPIO_OD3 = 10;
+const uint8_t GPIO_OD4 = 11;
+const uint8_t GPIO_OD5 = 12;
+const uint8_t GPIO_OD6 = 13;
+const uint8_t GPIO_OUT_LOW = 14;
+const uint8_t GPIO_OUT_HIGH = 15;
+const uint8_t GPIO_OD_PWM = 16;
+const uint8_t GPIO_FREQ1 = 17;
+const uint8_t GPIO_FREQ2 = 18;
+const uint8_t GPIO_FREQ_PULL = 19;
+const uint8_t GPIO_TX = 20;
+const uint8_t GPIO_RX = 21;
+
+const uint8_t ADC_IOUT  = 0;	//Output current
+const uint8_t ADC_VOUT  = 1;	//Output voltage
+const uint8_t ADC_VBAT  = 2;	//Battery voltage
+const uint8_t ADC_IBAT  = 3;	//Battery current
+const uint8_t ADC_AIN2  = 4;	//Potentiometer
+const uint8_t ADC_AIN1  = 5;	//Mode
+const uint8_t ADC_TEMP  = 8;	//MCU temperature
+const uint8_t ADC_IVREF = 14;	//MCU internal reference
+const uint8_t ADC_GND   = 15;	//MCU ground
+
+const uint8_t PWM_OUT = 0;	//DCCD
+const uint8_t PWM_OD  = 1;	//LED
+
+//ADC definitions
+typedef enum {
+	ADC_DIV2 = 0x01,
+	ADC_DIV4 = 0x02,
+	ADC_DIV8 = 0x03,
+	ADC_DIV16 = 0x04,
+	ADC_DIV32 = 0x05,
+	ADC_DIV64 = 0x06,
+	ADC_DIV128 = 0x07
+} adcClkDiv_t;
+
+//Timer definitions
+typedef enum {
+	TIM_DIV1 = 0x01,
+	TIM_DIV8 = 0x02,
+	TIM_DIV64 = 0x03,
+	TIM_DIV256 = 0x04,
+	TIM_DIV1024 = 0x05
+} timerClkDiv_t;
+
+typedef struct {
+	adcClkDiv_t adc_clk;
+	timerClkDiv_t pwm_clk;
+	uint16_t pwm_top;
+	uint8_t od_common_is_pwm;
+} startupCfg_t;
+
+/**** Public function declarations ****/
+void startup(startupCfg_t* hwCfg);
+
+void rtc_set_calibration(uint16_t coef);
+
+uint8_t gpio_read(uint8_t ch);
+void gpio_write(uint8_t ch, int8_t lvl);
+void gpio_write_pull(uint8_t ch, int8_t lvl);
+
+void adc_start(uint8_t ch);
+uint8_t adc_is_running(void);
+uint8_t adc_is_new(void);
+uint16_t adc_read(void);
+uint16_t adc_read(uint8_t ch);
+
+void pwm_write(uint8_t ch, uint16_t dc);
+uint16_t pwm_read(uint8_t ch);
+
+void timer_reset(uint8_t ch);
+uint16_t timer_read(uint8_t ch);
+uint16_t timer_read_top(uint8_t ch);
+
+uint32_t timer_convert_us(uint8_t ch, uint16_t raw);
+uint32_t timer_convert_ms(uint8_t ch, uint16_t raw);
+
+uint8_t eeprom_read8b(uint16_t address);
+uint16_t eeprom_read16b(uint16_t address);
+uint32_t eeprom_read32b(uint16_t address);
+
+void eeprom_write8b(uint16_t address, uint8_t value);
+void eeprom_write16b(uint16_t address, uint16_t value);
+void eeprom_write32b(uint16_t address, uint32_t value);
+
+} //namespace
+
+#endif /* MCU_HAL_H_ */