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27 lines
641 B
27 lines
641 B
/**
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* UART init & async rx module.
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*
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* Call UART_Init(), UART_SetupAsyncReceiver() and
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* define UART_HandleRxByte() somewhere in application code.
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*
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* Call UART_PollRx() to allow rx in a blocking handler.
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*/
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#ifndef UART_HANDLER_H
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#define UART_HANDLER_H
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#include <esp8266.h>
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/** Configure UART periphs and enable pins */
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void UART_Init(uint32_t baud0, uint32_t baud1);
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/** Configure async Rx on UART0 */
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void UART_SetupAsyncReceiver(void);
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/** User must provide this func for handling received bytes */
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extern void UART_HandleRxByte(char c);
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/** Poll uart manually while waiting for something */
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void UART_PollRx(void);
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#endif
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