33 lines
570 B
C
33 lines
570 B
C
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/*
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* usart.h
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*
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* Created on: Jun 23, 2023
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* Author: true
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*/
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#ifndef CODE_INC_USART_H_
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#define CODE_INC_USART_H_
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#define COMM_TIMEOUT 512000;
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/* Status report for the functions. */
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typedef enum {
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COMM_OK = 0x00, // success
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COMM_RX_TIMEOUT = 0xe1, // data did not arrive in time
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COMM_ERROR = 0xff // all other errors
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} BL_comm_status;
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void comm_init();
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BL_comm_status comm_rx(uint8_t *data, uint16_t length);
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BL_comm_status comm_tx_str(uint8_t *data);
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BL_comm_status comm_tx_byte(uint8_t data);
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#endif /* CODE_INC_USART_H_ */
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