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Fix formatting

pull/9/head
Alex Voinea 2021-05-13 11:40:53 +03:00
parent 65e45b2cc2
commit 5b2a7d0cf2
1 changed files with 48 additions and 53 deletions
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95
src/hal/gpio.h
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@ -4,73 +4,68 @@
namespace hal {
namespace gpio {
typedef struct
{
volatile uint8_t PINx;
volatile uint8_t DDRx;
volatile uint8_t PORTx;
} GPIO_TypeDef;
enum class Mode
typedef struct
{
volatile uint8_t PINx;
volatile uint8_t DDRx;
volatile uint8_t PORTx;
} GPIO_TypeDef;
enum class Mode {
input = 0,
output,
};
enum class Pull
{
enum class Pull {
none = 0,
up,
down, //not available on the AVR
};
enum class Level
{
enum class Level {
low = 0,
high,
};
struct GPIO_InitTypeDef
{
Mode mode;
Pull pull;
Level level;
inline GPIO_InitTypeDef() : mode(Mode::input), pull(Pull::none){};
inline GPIO_InitTypeDef(Mode mode, Pull pull) : mode(mode), pull(pull) {};
inline GPIO_InitTypeDef(Mode mode, Level level) : mode(mode), level(level) {};
};
struct GPIO_InitTypeDef {
Mode mode;
Pull pull;
Level level;
inline GPIO_InitTypeDef()
: mode(Mode::input)
, pull(Pull::none) {};
inline GPIO_InitTypeDef(Mode mode, Pull pull)
: mode(mode)
, pull(pull) {};
inline GPIO_InitTypeDef(Mode mode, Level level)
: mode(mode)
, level(level) {};
};
inline void WritePin(GPIO_TypeDef * const port, const uint8_t pin, Level level)
{
if (level == Level::high)
port->PORTx |= (1 << pin);
else
port->PORTx &= ~(1 << pin);
}
inline Level ReadPin(GPIO_TypeDef * const port, const uint8_t pin)
{
return (Level)(port->PINx & (1 << pin));
}
inline void TogglePin(GPIO_TypeDef * const port, const uint8_t pin)
{
port->PINx |= (1 << pin);
}
inline void Init(GPIO_TypeDef * const port, const uint8_t pin, GPIO_InitTypeDef GPIO_Init)
{
if (GPIO_Init.mode == Mode::output)
{
WritePin(port, pin, GPIO_Init.level);
port->DDRx |= (1 << pin);
inline void WritePin(GPIO_TypeDef *const port, const uint8_t pin, Level level) {
if (level == Level::high)
port->PORTx |= (1 << pin);
else
port->PORTx &= ~(1 << pin);
}
else
{
port->DDRx &= ~(1 << pin);
WritePin(port, pin, (Level)GPIO_Init.pull);
inline Level ReadPin(GPIO_TypeDef *const port, const uint8_t pin) {
return (Level)(port->PINx & (1 << pin));
}
inline void TogglePin(GPIO_TypeDef *const port, const uint8_t pin) {
port->PINx |= (1 << pin);
}
inline void Init(GPIO_TypeDef *const port, const uint8_t pin, GPIO_InitTypeDef GPIO_Init) {
if (GPIO_Init.mode == Mode::output) {
WritePin(port, pin, GPIO_Init.level);
port->DDRx |= (1 << pin);
} else {
port->DDRx &= ~(1 << pin);
WritePin(port, pin, (Level)GPIO_Init.pull);
}
}
}
}
}