【Feedback】GPIO16

Wenqi Lu
Posts: 1
Joined: Mon Jan 18, 2016 11:09 am

【Feedback】GPIO16

Postby Wenqi Lu » Mon Jan 18, 2016 11:18 am

hi all:
The GPIO16 output low level when i use sdk api "gpio 16_output_conf()".I need gpio16 output nothing before use asd api "gpio16_output_set(uint8 value)".please help me

ESP_Rubin
Posts: 222
Joined: Wed Jun 29, 2016 11:59 am

【Feedback】Re: GPIO16

Postby ESP_Rubin » Fri Jul 01, 2016 11:40 am

why you need set the GPIO16?
what's the special using for GPIO16

User avatar
rudi
Posts: 197
Joined: Fri Oct 24, 2014 7:55 pm

Re: 【Feedback】GPIO16

Postby rudi » Fri Jul 01, 2016 6:45 pm

Wenqi Lu wrote:hi all:
The GPIO16 output low level when i use sdk api "gpio 16_output_conf()".I need gpio16 output nothing before use asd api "gpio16_output_set(uint8 value)".please help me


hi

do a gpio 16_output_conf() earliest before you use api gpio16_output_set(..)

other words:
what you mean with output nothing? no LOW, no High?
do you mean an high impedance "OpenDrain" ?

best wishes
rudi ;-)

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