gpio16.h File Reference

This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

Functions
void	gpio16_output_conf (void)
void	gpio16_output_set (uint8 value)
void	gpio16_input_conf (void)
uint8	gpio16_input_get (void)

Function Documentation

gpio16_input_conf()

void gpio16_input_conf

(

void

)

Definition at line 26 of file gpio16.c.

References ICACHE_FLASH_ATTR, PAD_XPD_DCDC_CONF, READ_PERI_REG, RTC_GPIO_CONF, RTC_GPIO_ENABLE, and WRITE_PERI_REG.

{
    WRITE_PERI_REG(PAD_XPD_DCDC_CONF,
                   (READ_PERI_REG(PAD_XPD_DCDC_CONF) & 0xffffffbc) | (uint32)0x1);  // mux configuration for XPD_DCDC and rtc_gpio0 connection

    WRITE_PERI_REG(RTC_GPIO_CONF,
                   (READ_PERI_REG(RTC_GPIO_CONF) & (uint32)0xfffffffe) | (uint32)0x0);  //mux configuration for out enable

    WRITE_PERI_REG(RTC_GPIO_ENABLE,
                   READ_PERI_REG(RTC_GPIO_ENABLE) & (uint32)0xfffffffe);    //out disable
}

gpio16_input_get()

uint8 gpio16_input_get

(

void

)

Definition at line 39 of file gpio16.c.

References READ_PERI_REG, and RTC_GPIO_IN_DATA.

Referenced by ext_watchdog_timer_func().

{
    return (uint8)(READ_PERI_REG(RTC_GPIO_IN_DATA) & 1);
}

Here is the caller graph for this function:

gpio16_output_conf()

void gpio16_output_conf

(

void

)

Definition at line 6 of file gpio16.c.

References ICACHE_FLASH_ATTR, PAD_XPD_DCDC_CONF, READ_PERI_REG, RTC_GPIO_CONF, RTC_GPIO_ENABLE, and WRITE_PERI_REG.

Referenced by start_watchdog().

{
    WRITE_PERI_REG(PAD_XPD_DCDC_CONF,
                   (READ_PERI_REG(PAD_XPD_DCDC_CONF) & 0xffffffbc) | (uint32)0x1);  // mux configuration for XPD_DCDC to output rtc_gpio0

    WRITE_PERI_REG(RTC_GPIO_CONF,
                   (READ_PERI_REG(RTC_GPIO_CONF) & (uint32)0xfffffffe) | (uint32)0x0);  //mux configuration for out enable

    WRITE_PERI_REG(RTC_GPIO_ENABLE,
                   (READ_PERI_REG(RTC_GPIO_ENABLE) & (uint32)0xfffffffe) | (uint32)0x1);    //out enable
}

Here is the caller graph for this function:

gpio16_output_set()

void gpio16_output_set

(

uint8

value

)

Definition at line 19 of file gpio16.c.

References ICACHE_FLASH_ATTR, READ_PERI_REG, RTC_GPIO_OUT, and WRITE_PERI_REG.

Referenced by ext_watchdog_timer_func(), and start_watchdog().

{
    WRITE_PERI_REG(RTC_GPIO_OUT,
                   (READ_PERI_REG(RTC_GPIO_OUT) & (uint32)0xfffffffe) | (uint32)(value & 1));
}

Here is the caller graph for this function: