Esempio n. 1
0
/*!
    \brief      get GPIO pin output status
    \param[in]  port
      \arg        GPIOx(x = A,B,C,D,F)
    \param[in]  pin
      \arg        GPIO_PIN_x(x=0..15), GPIO_PIN_ALL
    \param[out] none
    \retval     output state of gpio pin
*/
FlagStatus gpio_output_bit_get(uint32_t port, uint16_t pin)
{
    if((uint32_t)RESET !=(GPIO_OCTL(port)&(pin))){
        return SET;
    }else{
        return RESET;
    }
}
Esempio n. 2
0
/*!
    \brief      get GPIO pin output status
    \param[in]  gpio_periph: GPIOx(x = A,B,C,F) 
                only one parameter can be selected which is shown as below:
      \arg        GPIOx(x = A,B,C,F) 
    \param[in]  pin: GPIO pin
                one or more parameters can be selected which are shown as below:
      \arg        GPIO_PIN_x(x=0..15), GPIO_PIN_ALL
    \param[out] none
    \retval     SET or RESET
*/
FlagStatus gpio_output_bit_get(uint32_t gpio_periph, uint32_t pin)
{
    if((uint32_t)RESET != (GPIO_OCTL(gpio_periph)&(pin))){
        return SET;
    }else{
        return RESET;
    }
}
Esempio n. 3
0
/*!
    \brief      get GPIO all pins output status
    \param[in]  port
      \arg        GPIOx(x = A,B,C,D,F)
    \param[out] none
    \retval     output state of gpio all pins
*/
uint16_t gpio_output_port_get(uint32_t port)
{
    return ((uint16_t)GPIO_OCTL(port));
}
Esempio n. 4
0
/*!
    \brief      write data to the specified GPIO port
    \param[in]  port
      \arg        GPIOx(x = A,B,C,D,F)
    \param[in]  data
      \arg        specify the value to be written to the port output data register
    \param[out] none
    \retval     none
*/
void gpio_port_write(uint32_t port, uint16_t data)
{
    GPIO_OCTL(port) = data;
}
Esempio n. 5
0
/*!
    \brief      get GPIO all pins output status
    \param[in]  gpio_periph: GPIOx(x = A,B,C,F) 
                only one parameter can be selected which is shown as below:
      \arg        GPIOx(x = A,B,C,F) 
    \param[out] none
    \retval     state of GPIO all pins
*/
uint16_t gpio_output_port_get(uint32_t gpio_periph)
{
    return (uint16_t)GPIO_OCTL(gpio_periph);
}
Esempio n. 6
0
/*!
    \brief      write data to the specified GPIO port
    \param[in]  gpio_periph: GPIOx(x = A,B,C,F) 
                only one parameter can be selected which is shown as below:
      \arg        GPIOx(x = A,B,C,F) 
    \param[in]  data: specify the value to be written to the port output control register
    \param[out] none
    \retval     none
*/
void gpio_port_write(uint32_t gpio_periph, uint16_t data)
{
    GPIO_OCTL(gpio_periph) = (uint32_t)data;
}