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APP_PWM_INSTANCE error

wuvo.leo over 8 years ago

Hi,all.i want to use pwm in my code.And i init pwm with APP_PWM_INSTANCE(PWM1,1),then i get an error:identifier "TIMER1_INSTANCE_INDEX" is undefined.Can someone help me ?

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wuvo.leo over 8 years ago +3 verified

i found it,in nrf_drv_config.h,enabled option.
Krzysztof Chruscinski over 8 years ago in reply to wuvo.leo +1

Every application is supposed to have it's own copy of nrf_drv_config.h. Then in this config file you need to enable peripheral that you want to use. In that case it's TIMER1 since PWM is configured to…
2R over 8 years ago in reply to wuvo.leo +1

Using GCC+Eclipse; the error Symbol 'TIMER1_INSTANCE_INDEX' could not be resolved won't go away even if the TIMER1 is set to 1 in nrf_rv_config.h and included the header, and build successful. What I…

0 2R over 8 years ago in reply to wuvo.leo

Using GCC+Eclipse; the error Symbol 'TIMER1_INSTANCE_INDEX' could not be resolved won't go away even if the TIMER1 is set to 1 in nrf_rv_config.h and included the header, and build successful. What I have done then to get rid of this red bug is to define #define TIMER1_INSTANCE_INDEX 1 in main.c!!!! I'm not sure if this a user problem or of Eclipse or the CDT itself???
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