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add pwm freq adjustment

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ficeto
2015-05-11 14:28:37 +03:00
parent 2a2e05f1c5
commit 3394d579e1
2 changed files with 7 additions and 0 deletions
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1
hardware/esp8266com/esp8266/cores/esp8266/Arduino.h
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@ -172,6 +172,7 @@ int digitalRead(uint8_t);
int analogRead(uint8_t);
void analogReference(uint8_t mode);
void analogWrite(uint8_t, int);
void analogWriteFreq(uint32_t freq);
unsigned long millis(void);
unsigned long micros(void);

6
hardware/esp8266com/esp8266/cores/esp8266/core_esp8266_wiring_pwm.c
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@ -139,4 +139,10 @@ extern void __analogWrite(uint8_t pin, int value) {
}
}
extern void __analogWriteFreq(uint32_t freq){
pwm_freq = freq;
prep_pwm_steps();
}
extern void analogWrite(uint8_t pin, int val) __attribute__ ((weak, alias("__analogWrite")));
extern void analogWriteFreq(uint32_t freq) __attribute__ ((weak, alias("__analogWriteFreq")));