/*
?*?ESPRESSIF?MIT?License
?*
?*?Copyright?（c）?2016?
?*
?*?Permission?is?hereby?granted?for?use?on?ESPRESSIF?SYSTEMS?ESP8266?only?in?which?case
?*?it?is?free?of?charge?to?any?person?obtaining?a?copy?of?this?software?and?associated
?*?documentation?files?（the?“Software“）?to?deal?in?the?Software?without?restriction?including
?*?without?limitation?the?rights?to?use?copy?modify?merge?publish?distribute?sublicense
?*?and/or?sell?copies?of?the?Software?and?to?permit?persons?to?whom?the?Software?is?furnished
?*?to?do?so?subject?to?the?following?conditions:
?*
?*?The?above?copyright?notice?and?this?permission?notice?shall?be?included?in?all?copies?or
?*?substantial?portions?of?the?Software.
?*
?*?THE?SOFTWARE?IS?PROVIDED?“AS?IS“?WITHOUT?WARRANTY?OF?ANY?KIND?EXPRESS?OR
?*?IMPLIED?INCLUDING?BUT?NOT?LIMITED?TO?THE?WARRANTIES?OF?MERCHANTABILITY?FITNESS
?*?FOR?A?PARTICULAR?PURPOSE?AND?NONINFRINGEMENT.?IN?NO?EVENT?SHALL?THE?AUTHORS?OR
?*?COPYRIGHT?HOLDERS?BE?LIABLE?FOR?ANY?CLAIM?DAMAGES?OR?OTHER?LIABILITY?WHETHER
?*?IN?AN?ACTION?OF?CONTRACT?TORT?OR?OTHERWISE?ARISING?FROM?OUT?OF?OR?IN
?*?CONNECTION?WITH?THE?SOFTWARE?OR?THE?USE?OR?OTHER?DEALINGS?IN?THE?SOFTWARE.
?*
?*/

#include?“ets_sys.h“
#include?“osapi.h“
#include?“driver/gpio16.h“

void?ICACHE_FLASH_ATTR
gpio16_output_conf（void）
{
????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
}

void?ICACHE_FLASH_ATTR
gpio16_output_set（uint8?value）
{
????WRITE_PERI_REG（RTC_GPIO_OUT
???????????????????（READ_PERI_REG（RTC_GPIO_OUT）?&?（uint32）0xfffffffe）?|?（uint32）（value?&?1））;
}

void?ICACHE_FLASH_ATTR
gpio16_input_conf（void）
{
????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
}

uint8?ICACHE_FLASH_ATTR
gpio16_input_get（void）
{
????return?（uint8）（READ_PERI_REG（RTC_GPIO_IN_DATA）?&?1）;
}

?屬性????????????大小?????日期????時(shí)間???名稱(chēng)
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?????文件??????38144??2016-01-19?13:30??model?two-dimension?code.jpg

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????????????????38144????????????????????1