wuhanhenglong/容器最新语音sdk/Container/RecognitionCppDll/Serial8008.c

// Copyright 2018 Mobvoi Inc. All Rights Reserved.

#define _BSD_SOURCE
#define _DEFAULT_SOURCE
#include <errno.h>
#include <fcntl.h>
#include <pthread.h>
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <time.h>

//#include <unistd.h>
//#include <termios.h>
//#include <sys/time.h>

#include<windows.h>
#include "Serial8008.h"

enum {
  CMD_EXIT             = 0,
  CMD_ENABLE_BF        = 1,
  CMD_DISABLE_BF       = 2,
  CMD_GET_BF_STATUS    = 3,
  CMD_SET_BF_DIR       = 4,
  CMD_GET_DOA_DIR      = 5,
  CMD_GET_BF_DIRS      = 6,
  CMD_GET_WAKEUP_WORDS = 7,
  CMD_SET_LED_ON       = 8,
  CMD_SET_LED_OFF      = 9,
  CMD_DUMP_UART_HEX    = 98,
  CMD_SHOW_UART_LOG    = 99,
};

//#define SEND_TEST_COMMAND
#define LOG_TAG "DEMO"

static inline void SerialLog(const char* fmt, ...) {

	va_list vl;
	char s[1024] = { 0 };
	va_start(vl, fmt);
	vsprintf(s, fmt, vl);
	va_end(vl);

	printf("%s: %s",LOG_TAG, s);
}

void Usage() {
  SerialLog(
    "\nCommand list:\n"
    "\t0      : Exit\n"
    "\t1      : Enable beamforming\n"
    "\t2      : Disable beamforming\n"
    "\t3      : Get beamforming status\n"
    "\t4 <dir>: Set beamforming direction\n"
    "\t5      : Get DOA direction\n"
    "\t6      : Get all beamforming directions\n"
    "\t7      : Get wakeup words\n"
    "\t8 <dir>: Turn on LED\n"
    "\t9      : Turn off LED\n"
    "\t98     : Switch hex dumpping\n"
    "\t99     : Switch showing log from UART\n"
    "\tENTER  : Repeat last command\n"
    );
}

static int exit_flag = 0;
static int show_log = 1;
static int dump_hex = 0;
static int test_mode = 0;
void send_command(void* fd, int argc, int cmd, int param);

#ifdef SEND_TEST_COMMAND
void* send_test_command(void* fd) {
  int cmds[] = {4, 5, 6, 7};
  while (exit_flag == 0) {
    int cmd = cmds[rand() % (sizeof(cmds) / sizeof(cmds[0]))];
    int argc = 1;
    if (cmd == 4) {
      send_command(fd, 2, cmd, rand() % 360);
    } else {
      send_command(fd, 1, cmd, 0);
    }

    //sleep(rand() % 10 + 1);
	Sleep(rand() % 10 + 1);
  }
}
#endif

void* send_commands(void* fd) {
  char line[64];
  int cmd = 0;
  int param = 0;
  int argc = 0;
  while (exit_flag == 0 && fgets(line, sizeof(line), stdin) != NULL) {
    if (line[0] != '\n' || cmd == 0) {
      argc = sscanf(line, "%d %d", &cmd, &param);
      if (argc < 1) {
        Usage();
        continue;
      }
    }
    send_command(fd, argc, cmd, param);
  }

  return NULL;
}

void send_command(void* fd, int argc, int cmd, int param) {
  int msg_len = 0;
  char msg_buff[MAX_MSG_LEN] = {0};
  mob_gs_msg* msg = (mob_gs_msg*) msg_buff;
  switch (cmd) {
    case CMD_EXIT: {
      exit_flag = 1;
      SerialLog("Exiting\n");
      break;
    }
    case CMD_ENABLE_BF: {
      msg->event = EVENT_FROM_HOST_ENABLE_BF;
      msg->payload_len = 0;
      msg_len = sizeof(mob_gs_msg);
      break;
    }
    case CMD_DISABLE_BF: {
      msg->event = EVENT_FROM_HOST_DISABLE_BF;
      msg->payload_len = 0;
      msg_len = sizeof(mob_gs_msg);
      break;
    }
    case CMD_GET_BF_STATUS: {
      msg->event = EVENT_FROM_HOST_GET_BF_STATUS;
      msg->payload_len = 0;
      msg_len = sizeof(mob_gs_msg);
      break;
    }
    case CMD_SET_BF_DIR: {
      if (argc < 2) {
        SerialLog("Parameter error\n");
        Usage();
        break;
      }
      msg->event = EVENT_FROM_HOST_SET_BF_DIR;
      msg->payload_len = 2;
      mob_short2bytes(param, msg->payload_data);
      msg_len = sizeof(mob_gs_msg) + msg->payload_len;
      break;
    }
    case CMD_GET_DOA_DIR: {
      msg->event = EVENT_FROM_HOST_GET_DOA_DIR;
      msg->payload_len = 0;
      msg_len = sizeof(mob_gs_msg);
      break;
    }
    case CMD_GET_BF_DIRS: {
      msg->event = EVENT_FROM_HOST_GET_BF_DIR_LIST;
      msg->payload_len = 0;
      msg_len = sizeof(mob_gs_msg);
      break;
    }
    case CMD_GET_WAKEUP_WORDS: {
      msg->event = EVENT_FROM_HOST_GET_WAKEUP_WORD;
      msg->payload_len = 0;
      msg_len = sizeof(mob_gs_msg);
      break;
    }
    case CMD_SET_LED_ON: {
      if (argc < 2) {
        SerialLog("Parameter error\n");
        Usage();
        break;
      }
      msg->event = EVENT_FROM_HOST_SET_LED;
      msg->payload_len = 2;
      short leds = 1 << param;
      mob_short2bytes(leds, msg->payload_data);
      msg_len = sizeof(mob_gs_msg) + msg->payload_len;
      break;
    }
    case CMD_SET_LED_OFF: {
      msg->event = EVENT_FROM_HOST_SET_LED;
      msg->payload_len = 2;
      short leds = 0;
      mob_short2bytes(leds, msg->payload_data);
      msg_len = sizeof(mob_gs_msg) + msg->payload_len;
      break;
    }
    case CMD_DUMP_UART_HEX: {
      dump_hex = !dump_hex;
      SerialLog("Flag of dump is %s\n", dump_hex ? "ON" : "OFF");
      break;
    }
    case CMD_SHOW_UART_LOG: {
      show_log = !show_log;
      SerialLog("Flag of log is %s\n", show_log ? "ON" : "OFF");
      break;
    }
    default: {
      Usage();
      break;
    }
  }
  if (msg_len > 0) {
    msg->sync_tag[0] = SYNC_TAG[0];
    msg->sync_tag[1] = SYNC_TAG[1];
    msg->sync_tag[2] = SYNC_TAG[2];
    msg->sync_tag[3] = SYNC_TAG[3];
    msg->check_bits = 0;
    msg->reserved = 0;

#ifdef SEND_TEST_COMMAND
    if (test_mode) {
      msg_len = 10000;
    }
#endif

    int ret = write(*(int*)fd, msg, msg_len);
    if (ret < 0) {
      SerialLog("Wrote %d %d\n", ret, errno);
    }
  }
}

void process_results(mob_gs_msg* msg) {
  SerialLog("Event: 0x%02hhX\n", msg->event);
  switch (msg->event) {
    case EVENT_TO_HOST_WAKEUP: {
      SerialLog("Waked up\n");
      break;
    }
    case EVENT_TO_HOST_WAKEUP_WORDS: {
      SerialLog("Wake up words: ");
      char* buff = msg->payload_data;
      while (buff < (msg->payload_data + msg->payload_len)) {
        printf("%s ", buff);
        buff += strlen(buff) + 1;
      }
      printf("\n");
      break;
    }
    case EVENT_TO_HOST_DOA_DIR: {
      if (msg->payload_len < sizeof(short)) {
        SerialLog("Invalid payload len %d\n", msg->payload_len);
      } else {
        SerialLog("Doa dir: %d\n", mob_bytes2short(msg->payload_data));
      }
      break;
    }
    case EVENT_TO_HOST_BF_DIR_LIST: {
      if (msg->payload_len < sizeof(short)) {
        SerialLog("Invalid payload len %d\n", msg->payload_len);
      } else {
        SerialLog("BF dir list:");
        for (int i = 0; i < msg->payload_len / sizeof(short); i++) {
          printf(" %d",
              mob_bytes2short(msg->payload_data + i * sizeof(short)));
        }
        printf("\n");
      }
      break;
    }
    case EVENT_TO_HOST_BF_STATUS: {
      if (msg->payload_len < sizeof(short)) {
        SerialLog("Invalid payload len %d\n", msg->payload_len);
      } else {
        SerialLog("BF dir: %d, ", mob_bytes2short(msg->payload_data));
        printf("%s\n",
            mob_bytes2short(msg->payload_data + 2) ? "enabled" : "disabled");
      }
      break;
    }
    default: {
      SerialLog("Unknown event: %d\n", msg->event);
      break;
    }
  }
}

void* recv_results(void* fd) {
  char msg_buff[MAX_MSG_LEN] = {0};
  int last_remain = 0;
  while (exit_flag == 0) {
    char* buff = msg_buff + last_remain;
    int size = read(*(int*)fd, buff, MAX_MSG_LEN - last_remain);
    // printf("read out %d, %d\n", size, errno);
    if (size <= 0) {
      //sleep(1);
	  Sleep(1);
      continue;
    }
    if (size > 0) {
      if (show_log) printf("%s", buff);
      if (dump_hex) {
        SerialLog("Msg arrived(%d):", size);
        for (int i = 0; i < size; i++) {
          printf(" %02hhX", buff[i]);
        }
        printf("\n");
      }
    }

    buff = msg_buff;
    size += last_remain;
    while (size >= sizeof(mob_gs_msg)) {
      if (buff[0] != SYNC_TAG[0] || buff[1] != SYNC_TAG[1] ||
          buff[2] != SYNC_TAG[2] || buff[3] != SYNC_TAG[3]) {
        buff++;
        size--;
        // printf("sync failed! discard 1 byte\n");
        continue;
      }

      mob_gs_msg* msg = (mob_gs_msg*) buff;
      if ((sizeof(mob_gs_msg) + msg->payload_len) > MAX_MSG_LEN) {
          size -= sizeof(mob_gs_msg);
          buff += sizeof(mob_gs_msg);
          SerialLog("Invalid payload len, discard msg\n");
          continue;
      }
      if (size < (sizeof(mob_gs_msg) + msg->payload_len)) break;

      process_results(msg);
      int processed = sizeof(mob_gs_msg) + msg->payload_len;
      buff += processed;
      size -= processed;
    }

    last_remain = size;
    if (size > 0) {
      memmove(msg_buff, buff, size);

      if (dump_hex) {
        SerialLog("Remain data(%d):", size);
        for(int i = 0; i < size; i++) {
            printf(" %02hhX", msg_buff[i]);
        }
        printf("\n");
      }
    }

    memset(msg_buff + size, 0, MAX_MSG_LEN - size);
  }
  return NULL;
}

//////
void createCommandMsg(int argc, int cmd, int param, mob_gs_msg * msg, int * msg_len) {
	//int msg_len = 0;
	//char msg_buff[MAX_MSG_LEN] = { 0 };
	//mob_gs_msg* msg = (mob_gs_msg*)msg_buff;
	switch (cmd) {
	case CMD_EXIT: {
		exit_flag = 1;
		SerialLog("Exiting\n");
		break;
	}
	case CMD_ENABLE_BF: {
		msg->event = EVENT_FROM_HOST_ENABLE_BF;
		msg->payload_len = 0;
		*msg_len = sizeof(mob_gs_msg);
		break;
	}
	case CMD_DISABLE_BF: {
		msg->event = EVENT_FROM_HOST_DISABLE_BF;
		msg->payload_len = 0;
		*msg_len = sizeof(mob_gs_msg);
		break;
	}
	case CMD_GET_BF_STATUS: {
		msg->event = EVENT_FROM_HOST_GET_BF_STATUS;
		msg->payload_len = 0;
		*msg_len = sizeof(mob_gs_msg);
		break;
	}
	case CMD_SET_BF_DIR: {
		if (argc < 2) {
			SerialLog("Parameter error\n");
			Usage();
			break;
		}
		msg->event = EVENT_FROM_HOST_SET_BF_DIR;
		msg->payload_len = 2;
		mob_short2bytes(param, msg->payload_data);
		*msg_len = sizeof(mob_gs_msg) + msg->payload_len;
		break;
	}
	case CMD_GET_DOA_DIR: {
		msg->event = EVENT_FROM_HOST_GET_DOA_DIR;
		msg->payload_len = 0;
		*msg_len = sizeof(mob_gs_msg);
		break;
	}
	case CMD_GET_BF_DIRS: {
		msg->event = EVENT_FROM_HOST_GET_BF_DIR_LIST;
		msg->payload_len = 0;
		*msg_len = sizeof(mob_gs_msg);
		break;
	}

	default: {
		Usage();
		break;
	}

	}
	if (*msg_len > 0) {
		msg->sync_tag[0] = SYNC_TAG[0];
		msg->sync_tag[1] = SYNC_TAG[1];
		msg->sync_tag[2] = SYNC_TAG[2];
		msg->sync_tag[3] = SYNC_TAG[3];
		msg->check_bits = 0;
		msg->reserved = 0;

#ifdef SEND_TEST_COMMAND
		if (test_mode) {
			*msg_len = 10000;
		}
#endif

	}
}

void* recv_resultsForTimes(int count, HANDLE hCom ) {
	char msg_buff[MAX_MSG_LEN] = { 0 };
	int last_remain = 0;
	while (( exit_flag == 0) && (count > 0) ) {

		count= count-1;

		char* buff = msg_buff + last_remain;

		DWORD size = 0;

	
			//ͬ����ʽ
			DWORD wCount = MAX_MSG_LEN - last_remain; //�ɹ���ȡ�������ֽ���
			BOOL bReadStat = ReadFile(hCom, //���ھ���
				buff, //�����׵�ַ
				wCount, //Ҫ��ȡ�����������ֽ���
				&size, //DWORD*,�������շ��سɹ���ȡ�������ֽ���
				NULL); //NULLΪͬ�����ͣ�OVERLAPPED*Ϊ�첽����

		// printf("read out %d, %d\n", size, errno);
		if (size <= 0) {
			//sleep(1);
			Sleep(1);
			continue;
		}
		if (size > 0) {
			if (show_log) printf("%s", buff);
			if (dump_hex) {
				SerialLog("Msg arrived(%d):", size);
				for (int i = 0; i < size; i++) {
					printf(" %02hhX", buff[i]);
				}
				printf("\n");
			}
		}

		buff = msg_buff;
		size += last_remain;
		while (size >= sizeof(mob_gs_msg)) {
			if (buff[0] != SYNC_TAG[0] || buff[1] != SYNC_TAG[1] ||
				buff[2] != SYNC_TAG[2] || buff[3] != SYNC_TAG[3]) {
				buff++;
				size--;
				// printf("sync failed! discard 1 byte\n");
				continue;
			}

			mob_gs_msg* msg = (mob_gs_msg*)buff;
			if ((sizeof(mob_gs_msg) + msg->payload_len) > MAX_MSG_LEN) {
				size -= sizeof(mob_gs_msg);
				buff += sizeof(mob_gs_msg);
				SerialLog("Invalid payload len, discard msg\n");
				continue;
			}
			if (size < (sizeof(mob_gs_msg) + msg->payload_len)) break;

			process_results(msg);
			int processed = sizeof(mob_gs_msg) + msg->payload_len;
			buff += processed;
			size -= processed;
		}

		last_remain = size;
		if (size > 0) {
			memmove(msg_buff, buff, size);

			if (dump_hex) {
				SerialLog("Remain data(%d):", size);
				for (int i = 0; i < size; i++) {
					printf(" %02hhX", msg_buff[i]);
				}
				printf("\n");
			}
		}

		memset(msg_buff + size, 0, MAX_MSG_LEN - size);
	}
	return NULL;
}