void finsh_thread_entry(void* parameter) { char ch; /* normal is echo mode */ shell->echo_mode = 1; finsh_init(&shell->parser); rt_kprintf(FINSH_PROMPT); /* set console device as shell device */ shell->device = rt_console_get_device(); if (shell->device != RT_NULL) { rt_device_open(shell->device, RT_DEVICE_OFLAG_RDWR); rt_device_set_rx_indicate(shell->device, finsh_rx_ind); } while (1) { /* wait receive */ if (rt_sem_take(&shell->rx_sem, RT_WAITING_FOREVER) != RT_EOK) continue; /* read one character from device */ while (rt_device_read(shell->device, 0, &ch, 1) == 1) { /* * handle control key * up key : 0x1b 0x5b 0x41 * down key: 0x1b 0x5b 0x42 * right key:0x1b 0x5b 0x43 * left key: 0x1b 0x5b 0x44 */ if (ch == 0x1b) { shell->stat = WAIT_SPEC_KEY; continue; } else if (shell->stat == WAIT_SPEC_KEY) { if (ch == 0x5b) { shell->stat = WAIT_FUNC_KEY; continue; } shell->stat = WAIT_NORMAL; } else if (shell->stat == WAIT_FUNC_KEY) { shell->stat = WAIT_NORMAL; if (ch == 0x41) /* up key */ { #ifdef FINSH_USING_HISTORY /* prev history */ if (shell->current_history > 0) shell->current_history --; else { shell->current_history = 0; continue; } /* copy the history command */ memcpy(shell->line, &shell->cmd_history[shell->current_history][0], FINSH_CMD_SIZE); shell->line_curpos = shell->line_position = strlen(shell->line); finsh_handle_history(shell); #endif continue; } else if (ch == 0x42) /* down key */ { #ifdef FINSH_USING_HISTORY /* next history */ if (shell->current_history < shell->history_count - 1) shell->current_history ++; else { /* set to the end of history */ if (shell->history_count != 0) shell->current_history = shell->history_count - 1; else continue; } memcpy(shell->line, &shell->cmd_history[shell->current_history][0], FINSH_CMD_SIZE); shell->line_curpos = shell->line_position = strlen(shell->line); finsh_handle_history(shell); #endif continue; } else if (ch == 0x44) /* left key */ { if (shell->line_curpos) { rt_kprintf("\b"); shell->line_curpos --; } continue; } else if (ch == 0x43) /* right key */ { if (shell->line_curpos < shell->line_position) { rt_kprintf("%c", shell->line[shell->line_curpos]); shell->line_curpos ++; } continue; } } /* handle CR key */ if (ch == '\r') { char next; if (rt_device_read(shell->device, 0, &next, 1) == 1) ch = next; else ch = '\r'; } /* handle tab key */ else if (ch == '\t') { int i; /* move the cursor to the beginning of line */ for (i = 0; i < shell->line_curpos; i++) rt_kprintf("\b"); /* auto complete */ finsh_auto_complete(&shell->line[0]); /* re-calculate position */ shell->line_curpos = shell->line_position = strlen(shell->line); continue; } /* handle backspace key */ else if (ch == 0x7f || ch == 0x08) { /* note that shell->line_curpos >= 0 */ if (shell->line_curpos == 0) continue; shell->line_position--; shell->line_curpos--; if (shell->line_position > shell->line_curpos) { int i; rt_memmove(&shell->line[shell->line_curpos], &shell->line[shell->line_curpos + 1], shell->line_position - shell->line_curpos); shell->line[shell->line_position] = 0; rt_kprintf("\b%s \b", &shell->line[shell->line_curpos]); /* move the cursor to the origin position */ for (i = shell->line_curpos; i <= shell->line_position; i++) rt_kprintf("\b"); } else { rt_kprintf("\b \b"); shell->line[shell->line_position] = 0; } continue; } /* handle end of line, break */ if (ch == '\r' || ch == '\n') { #ifdef FINSH_USING_MSH if (msh_is_used() == RT_TRUE && shell->line_position != 0) { rt_kprintf("\n"); msh_exec(shell->line, shell->line_position); #ifdef FINSH_USING_HISTORY finsh_push_history(shell); #endif } else #endif { /* add ';' and run the command line */ shell->line[shell->line_position] = ';'; #ifdef FINSH_USING_HISTORY finsh_push_history(shell); #endif if (shell->line_position != 0) finsh_run_line(&shell->parser, shell->line); else rt_kprintf("\n"); } rt_kprintf(FINSH_PROMPT); memset(shell->line, 0, sizeof(shell->line)); shell->line_curpos = shell->line_position = 0; break; } /* it's a large line, discard it */ if (shell->line_position >= FINSH_CMD_SIZE) shell->line_position = 0; /* normal character */ if (shell->line_curpos < shell->line_position) { int i; rt_memmove(&shell->line[shell->line_curpos + 1], &shell->line[shell->line_curpos], shell->line_position - shell->line_curpos); shell->line[shell->line_curpos] = ch; if (shell->echo_mode) rt_kprintf("%s", &shell->line[shell->line_curpos]); /* move the cursor to new position */ for (i = shell->line_curpos; i < shell->line_position; i++) rt_kprintf("\b"); } else { shell->line[shell->line_position] = ch; rt_kprintf("%c", ch); } ch = 0; shell->line_position ++; shell->line_curpos++; } /* end of device read */ } }
void finsh_thread_entry(void* parameter) { char ch; /* normal is echo mode */ shell->echo_mode = 1; finsh_init(&shell->parser); rt_kprintf(FINSH_PROMPT); while (1) { /* wait receive */ if (rt_sem_take(&shell->rx_sem, RT_WAITING_FOREVER) != RT_EOK) continue; /* read one character from device */ while (rt_device_read(shell->device, 0, &ch, 1) == 1) { /* handle history key */ #ifdef FINSH_USING_HISTORY if (finsh_handle_history(shell, ch) == RT_TRUE) continue; #endif /* handle CR key */ if (ch == '\r') { char next; if (rt_device_read(shell->device, 0, &next, 1) == 1) ch = next; else ch = '\r'; } /* handle tab key */ else if (ch == '\t') { /* auto complete */ finsh_auto_complete(&shell->line[0]); /* re-calculate position */ shell->line_position = strlen(shell->line); continue; } /* handle backspace key */ else if (ch == 0x7f || ch == 0x08) { if (shell->line_position != 0) { rt_kprintf("%c %c", ch, ch); } if (shell->line_position <= 0) shell->line_position = 0; else shell->line_position --; shell->line[shell->line_position] = 0; continue; } /* handle end of line, break */ if (ch == '\r' || ch == '\n') { /* change to ';' and break */ shell->line[shell->line_position] = ';'; #ifdef FINSH_USING_HISTORY finsh_push_history(shell); #endif if (shell->line_position != 0) finsh_run_line(&shell->parser, shell->line); else rt_kprintf("\n"); rt_kprintf(FINSH_PROMPT); memset(shell->line, 0, sizeof(shell->line)); shell->line_position = 0; break; } /* it's a large line, discard it */ if (shell->line_position >= FINSH_CMD_SIZE) shell->line_position = 0; /* normal character */ shell->line[shell->line_position] = ch; ch = 0; if (shell->echo_mode) rt_kprintf("%c", shell->line[shell->line_position]); shell->line_position ++; shell->use_history = 0; /* it's a new command */ } /* end of device read */ } }
void finsh_thread_entry(void *parameter) { char ch; /* normal is echo mode */ shell->echo_mode = 1; #ifndef FINSH_USING_MSH_ONLY finsh_init(&shell->parser); #endif #ifndef RT_USING_POSIX /* set console device as shell device */ if (shell->device == RT_NULL) { rt_device_t console = rt_console_get_device(); if (console) { finsh_set_device(console->parent.name); } } #endif #ifdef FINSH_USING_AUTH /* set the default password when the password isn't setting */ if (rt_strlen(finsh_get_password()) == 0) { if (finsh_set_password(FINSH_DEFAULT_PASSWORD) != RT_EOK) { rt_kprintf("Finsh password set failed.\n"); } } /* waiting authenticate success */ finsh_wait_auth(); #endif rt_kprintf(FINSH_PROMPT); while (1) { ch = finsh_getchar(); /* * handle control key * up key : 0x1b 0x5b 0x41 * down key: 0x1b 0x5b 0x42 * right key:0x1b 0x5b 0x43 * left key: 0x1b 0x5b 0x44 */ if (ch == 0x1b) { shell->stat = WAIT_SPEC_KEY; continue; } else if (shell->stat == WAIT_SPEC_KEY) { if (ch == 0x5b) { shell->stat = WAIT_FUNC_KEY; continue; } shell->stat = WAIT_NORMAL; } else if (shell->stat == WAIT_FUNC_KEY) { shell->stat = WAIT_NORMAL; if (ch == 0x41) /* up key */ { #ifdef FINSH_USING_HISTORY /* prev history */ if (shell->current_history > 0) shell->current_history --; else { shell->current_history = 0; continue; } /* copy the history command */ memcpy(shell->line, &shell->cmd_history[shell->current_history][0], FINSH_CMD_SIZE); shell->line_curpos = shell->line_position = strlen(shell->line); shell_handle_history(shell); #endif continue; } else if (ch == 0x42) /* down key */ { #ifdef FINSH_USING_HISTORY /* next history */ if (shell->current_history < shell->history_count - 1) shell->current_history ++; else { /* set to the end of history */ if (shell->history_count != 0) shell->current_history = shell->history_count - 1; else continue; } memcpy(shell->line, &shell->cmd_history[shell->current_history][0], FINSH_CMD_SIZE); shell->line_curpos = shell->line_position = strlen(shell->line); shell_handle_history(shell); #endif continue; } else if (ch == 0x44) /* left key */ { if (shell->line_curpos) { rt_kprintf("\b"); shell->line_curpos --; } continue; } else if (ch == 0x43) /* right key */ { if (shell->line_curpos < shell->line_position) { rt_kprintf("%c", shell->line[shell->line_curpos]); shell->line_curpos ++; } continue; } } /* handle CR key */ if (ch == '\0') continue; /* handle tab key */ else if (ch == '\t') { int i; /* move the cursor to the beginning of line */ for (i = 0; i < shell->line_curpos; i++) rt_kprintf("\b"); /* auto complete */ shell_auto_complete(&shell->line[0]); /* re-calculate position */ shell->line_curpos = shell->line_position = strlen(shell->line); continue; } /* handle backspace key */ else if (ch == 0x7f || ch == 0x08) { /* note that shell->line_curpos >= 0 */ if (shell->line_curpos == 0) continue; shell->line_position--; shell->line_curpos--; if (shell->line_position > shell->line_curpos) { int i; rt_memmove(&shell->line[shell->line_curpos], &shell->line[shell->line_curpos + 1], shell->line_position - shell->line_curpos); shell->line[shell->line_position] = 0; rt_kprintf("\b%s \b", &shell->line[shell->line_curpos]); /* move the cursor to the origin position */ for (i = shell->line_curpos; i <= shell->line_position; i++) rt_kprintf("\b"); } else { rt_kprintf("\b \b"); shell->line[shell->line_position] = 0; } continue; } /* handle end of line, break */ if (ch == '\r' || ch == '\n') { #ifdef FINSH_USING_HISTORY shell_push_history(shell); #endif #ifdef FINSH_USING_MSH if (msh_is_used() == RT_TRUE) { if (shell->echo_mode) rt_kprintf("\n"); msh_exec(shell->line, shell->line_position); } else #endif { #ifndef FINSH_USING_MSH_ONLY /* add ';' and run the command line */ shell->line[shell->line_position] = ';'; if (shell->line_position != 0) finsh_run_line(&shell->parser, shell->line); else if (shell->echo_mode) rt_kprintf("\n"); #endif } rt_kprintf(FINSH_PROMPT); memset(shell->line, 0, sizeof(shell->line)); shell->line_curpos = shell->line_position = 0; continue; } /* it's a large line, discard it */ if (shell->line_position >= FINSH_CMD_SIZE) shell->line_position = 0; /* normal character */ if (shell->line_curpos < shell->line_position) { int i; rt_memmove(&shell->line[shell->line_curpos + 1], &shell->line[shell->line_curpos], shell->line_position - shell->line_curpos); shell->line[shell->line_curpos] = ch; if (shell->echo_mode) rt_kprintf("%s", &shell->line[shell->line_curpos]); /* move the cursor to new position */ for (i = shell->line_curpos; i < shell->line_position; i++) rt_kprintf("\b"); } else { shell->line[shell->line_position] = ch; if (shell->echo_mode) rt_kprintf("%c", ch); } ch = 0; shell->line_position ++; shell->line_curpos++; if (shell->line_position >= FINSH_CMD_SIZE) { /* clear command line */ shell->line_position = 0; shell->line_curpos = 0; } } /* end of device read */ }