28 lines
650 B
C
28 lines
650 B
C
//Copyright 2015 <>< Charles Lohr Under the MIT/x11 License, NewBSD License or
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// ColorChord License. You Choose.
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//This is a tool to make the ESP8266 run its ADC and pipe the samples into
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//the sounddata fifo.
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#ifndef _HPATIMER_H
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#define _HPATIMER_H
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#include <c_types.h>
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#include "ccconfig.h" //For DFREQ
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//Using a system timer on the ESP to poll the ADC in at a regular interval...
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//BUFFSIZE must be a power-of-two
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#define HPABUFFSIZE 512
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extern volatile uint8_t sounddata[HPABUFFSIZE];
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extern volatile uint16_t soundhead;
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void StartHPATimer();
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void ICACHE_FLASH_ATTR ContinueHPATimer();
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void ICACHE_FLASH_ATTR PauseHPATimer();
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#endif
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