/* * This file is part of the nitrogen project. * Copyright 2023 Edward V. Emelianov . * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see . */ #pragma once #include // "PCLK" frequency // really APB1=36M -> TIM2/3/4/6/7 f=72M, APB2=72M -> TIM1/8/15/16/17/20 f=72M #ifndef PCLK #define PCLK (72000000) #endif // USB pullup: PC9 #define USBPU_port GPIOC #define USBPU_pin (1<<9) #define USBPU_ON() pin_clear(USBPU_port, USBPU_pin) #define USBPU_OFF() pin_set(USBPU_port, USBPU_pin) // LEDs PE8, PE9, PE10, PE11 #define CONC(a,b,c) a ## b ## c #define MKPIN(a,n) CONC(a, n, _pin) #define LEDs_port (GPIOE) #define LEDS_AMOUNT (4) #define LED0_pin (1<<8) #define LED1_pin (1<<9) #define LED2_pin (1<<10) #define LED3_pin (1<<11) #define LED_blink(x) do{if(LEDsON) pin_toggle(LEDs_port, 1<<(8+x));}while(0) #define LED_off(x) do{pin_set(LEDs_port, 1<<(8+x));}while(0) #define LED_on(x) do{if(LEDsON) pin_clear(LEDs_port, 1<<(8+x));}while(0) #define LED_get(x) (LEDs_port->IDR & 1<<(8+x) ? 0 : 1) // Buttons amount #define BTNSNO (7) #define BTNs_port GPIOD // Buttons: PD9, PD10, PD11, PD12, PD13, PD14, PD15: pullup (active - 0) #define BTN0_pin (1<<9) #define BTN1_pin (1<<10) #define BTN2_pin (1<<11) #define BTN3_pin (1<<12) #define BTN4_pin (1<<13) #define BTN5_pin (1<<14) #define BTN6_pin (1<<15) // state 0 - pressed, 1 - released #define BTN_state(x) (BTNs_port->IDR & 1<<(9+x) ? 0 : 1) // buzzer, ADC voltage #define BUZZER_port GPIOB #define BUZZER_pin (1<<0) #define BUZZER_ON() do{pin_clear(BUZZER_port, BUZZER_pin);}while(0) #define BUZZER_OFF() do{pin_set(BUZZER_port, BUZZER_pin);}while(0) #define BUZZER_STATE() (BUZZER_port->IDR & BUZZER_pin ? 0 : 1) #define ADCON_port GPIOF #define ADCON_pin (1<<10) #define ADCON(x) do{if(x==0) pin_set(ADCON_port, ADCON_pin); else pin_clear(ADCON_port, ADCON_pin);}while(0) #define ADCONSTATE() (ADCON_port->IDR & ADCON_pin ? 0 : 1) extern volatile uint32_t Tms; extern int LEDsON; uint8_t MSB(uint16_t val); void hw_setup(); void setPWM(int nch, uint8_t val); uint8_t getPWM(int nch);