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#ifndef PIN_H
#define PIN_H
#include "gpio.h"
class Pin {
private:
GPIO_t& g;
int n;
public:
Pin(GPIO_t& gpio, int pin) : g(gpio), n(pin) {}
enum Mode {
Input,
Output,
AF,
Analog,
};
enum Type {
PushPull,
OpenDrain,
};
enum Pull {
PullNone,
PullUp,
PullDown,
};
void set_mode(Mode m) {
g.MODER = (g.MODER & ~(3 << (n * 2))) | m << (n * 2);
}
void set_type(Type t) {
if(t) {
g.OTYPER |= 1 << n;
} else {
g.OTYPER &= ~(1 << n);
}
}
void set_pull(Pull p) {
g.PUPDR = (g.PUPDR & ~(3 << (n * 2))) | p << (n * 2);
}
void set_af(int af) {
if(n < 8) {
g.AFRL = (g.AFRL & ~(0xf << (n * 4))) | af << (n * 4);
} else {
g.AFRH = (g.AFRH & ~(0xf << (n * 4 - 32))) | af << (n * 4 - 32);
}
}
void on() {
g.BSRR = 1 << n;
}
void off() {
g.BSRR = 1 << 16 << n;
}
void set(bool value) {
if(value) {
on();
} else {
off();
}
}
bool get() {
return g.IDR & (1 << n);
}
void toggle() {
set(!(g.ODR & (1 << n)));
}
};
static Pin PA0(GPIOA, 0);
static Pin PA1(GPIOA, 1);
static Pin PA2(GPIOA, 2);
static Pin PA3(GPIOA, 3);
static Pin PA4(GPIOA, 4);
static Pin PA5(GPIOA, 5);
static Pin PA6(GPIOA, 6);
static Pin PA7(GPIOA, 7);
static Pin PA8(GPIOA, 8);
static Pin PA9(GPIOA, 9);
static Pin PA10(GPIOA, 10);
static Pin PA11(GPIOA, 11);
static Pin PA12(GPIOA, 12);
static Pin PA13(GPIOA, 13);
static Pin PA14(GPIOA, 14);
static Pin PA15(GPIOA, 15);
static Pin PB0(GPIOB, 0);
static Pin PB1(GPIOB, 1);
static Pin PB2(GPIOB, 2);
static Pin PB3(GPIOB, 3);
static Pin PB4(GPIOB, 4);
static Pin PB5(GPIOB, 5);
static Pin PB6(GPIOB, 6);
static Pin PB7(GPIOB, 7);
static Pin PB8(GPIOB, 8);
static Pin PB9(GPIOB, 9);
static Pin PB10(GPIOB, 10);
static Pin PB11(GPIOB, 11);
static Pin PB12(GPIOB, 12);
static Pin PB13(GPIOB, 13);
static Pin PB14(GPIOB, 14);
static Pin PB15(GPIOB, 15);
static Pin PC0(GPIOC, 0);
static Pin PC1(GPIOC, 1);
static Pin PC2(GPIOC, 2);
static Pin PC3(GPIOC, 3);
static Pin PC4(GPIOC, 4);
static Pin PC5(GPIOC, 5);
static Pin PC6(GPIOC, 6);
static Pin PC7(GPIOC, 7);
static Pin PC8(GPIOC, 8);
static Pin PC9(GPIOC, 9);
static Pin PC10(GPIOC, 10);
static Pin PC11(GPIOC, 11);
static Pin PC12(GPIOC, 12);
static Pin PC13(GPIOC, 13);
static Pin PC14(GPIOC, 14);
static Pin PC15(GPIOC, 15);
static Pin PD12(GPIOD, 12);
static Pin PD13(GPIOD, 13);
static Pin PD14(GPIOD, 14);
static Pin PD15(GPIOD, 15);
#endif
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