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60 lines
1.7 KiB
C
60 lines
1.7 KiB
C
/**
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* Copyright (c) 2017-present, Facebook, Inc.
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* All rights reserved.
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*
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* This source code is licensed under the BSD-style license found in the
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* LICENSE file in the root directory of this source tree. An additional grant
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* of patent rights can be found in the PATENTS file in the same directory.
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*/
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#ifndef _OCMW_UART_COMM_H_
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#define _OCMW_UART_COMM_H_
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#ifdef INTERFACE_USB
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#define ECTTY "sudo find /dev/ -iname \"ttyACM*\" | tr -cd [:digit:]"
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#else
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#define ECTTY "/dev/ttyS4"
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#endif
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#define OCMP_MSG_SIZE (64)
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/*
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* @param msgstr an input value (by pointer)
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* @param msgsize an input value (by value)
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*
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* @return the function handler
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*/
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typedef void
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(*handle_msg_from_ec_t)(const unsigned char* msgstr, int32_t msgsize);
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/*
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* @param msgstr an input value (by pointer)
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* @param msgsize an input value (by value)
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*
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*/
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extern void ocmw_ec_uart_msg_hndlr(const unsigned char* msgstr, int32_t msgsize);
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/*
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* Initialize the ocmw ec communication
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*
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* @return true if function succeeds, false otherwise
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*/
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extern int32_t ocmw_init_ec_comm(handle_msg_from_ec_t msghndlr);
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/*
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* Deinitialize the ocmw ec communication
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*
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* @return true if function succeeds, false otherwise
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*/
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extern int32_t ocmw_deinit_ec_comm(void);
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/*
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* @param msgstr an input value (by pointer)
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* @param size an input value (by value)
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*
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* @return true if function succeeds, false otherwise
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*/
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extern int32_t ocmw_send_uart_msg_to_ec(const uint8_t* msgstr, int32_t size);
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/*
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* @param pathName an input value (by pointer)
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*
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* @return true if function succeeds, false otherwise
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*/
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extern int32_t ocmw_find_ttyacm_port(char *pathName);
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#endif /* _OCMW_UART_COMM_H_ */
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