esp-idf/components/esp32s2beta/include/esp_ssc.h

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2.6 KiB
C

// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#ifndef __ESP_SSC_H__
#define __ESP_SSC_H__
#include <stdint.h>
#ifdef __cplusplus
extern "C" {
#endif
#define CMD_T_ASYNC 0x01
#define CMD_T_SYNC 0x02
typedef struct cmd_s {
char *cmd_str;
uint8_t flag;
uint8_t id;
void (* cmd_func)(void);
void (* cmd_callback)(void *arg);
} ssc_cmd_t;
#define MAX_LINE_N 127
typedef enum {
SSC_BR_9600 = 9600,
SSC_BR_19200 = 19200,
SSC_BR_38400 = 38400,
SSC_BR_57600 = 57600,
SSC_BR_74880 = 74880,
SSC_BR_115200 = 115200,
SSC_BR_230400 = 230400,
SSC_BR_460800 = 460800,
SSC_BR_921600 = 921600
} SscBaudRate;
/** \defgroup SSC_APIs SSC APIs
* @brief SSC APIs
*
* SSC means simple serial command.
* SSC APIs allows users to define their own command, users can refer to spiffs_test/test_main.c.
*
*/
/** @addtogroup SSC_APIs
* @{
*/
/**
* @brief Initial the ssc function.
*
* @attention param is no use, just compatible with ESP8266, default bandrate is 115200
*
* @param SscBaudRate bandrate : baud rate
*
* @return null
*/
void ssc_attach(SscBaudRate bandrate);
/**
* @brief Get the length of the simple serial command.
*
* @param null
*
* @return length of the command.
*/
int ssc_param_len(void);
/**
* @brief Get the simple serial command string.
*
* @param null
*
* @return the command.
*/
char *ssc_param_str(void);
/**
* @brief Parse the simple serial command (ssc).
*
* @param char *pLine : [input] the ssc string
* @param char *argv[] : [output] parameters of the ssc
*
* @return the number of parameters.
*/
int ssc_parse_param(char *pLine, char *argv[]);
/**
* @brief Register the user-defined simple serial command (ssc) set.
*
* @param ssc_cmd_t *cmdset : the ssc set
* @param uint8 cmdnum : number of commands
* @param void (* help)(void) : callback of user-guide
*
* @return null
*/
void ssc_register(ssc_cmd_t *cmdset, uint8_t cmdnum, void (* help)(void));
/**
* @}
*/
#ifdef __cplusplus
}
#endif
#endif /* __ESP_SSC_H__ */