/*
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* echo_ir_test.c -- Infrared ray test application
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*
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* Copyright (c) 2018 Rockchip Electronics Co. Ltd.
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* Author: chad.ma <chad.ma@rock-chips.com>
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <assert.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <errno.h>
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#include <fcntl.h>
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#include <linux/input.h>
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#include <signal.h>
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#include <unistd.h>
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#define LOG_TAG "IR_test"
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#include "common.h"
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#define IR_INPUT_EVENT "/dev/input/event0"
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#define IR_TIMEOUT_DOWN 60
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#define IR_TIMEOUT_UP 5
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/* TV Remote Controler
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* here accord kernel ir drivers keymap,./driver/media/rc/keymaps/rc-360.c
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* just defien 10 keys.
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*/
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#define IR_VALID_NUM 10
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typedef struct IR_CONTRALOR_st {
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char *key_name;
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int key_value;
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int key_press_flag;
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} IR_st;
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IR_st gIR_test[IR_VALID_NUM] = {
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{"NUM_0", KEY_0, 0},
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{"NUM_1", KEY_1, 0},
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{"NUM_2", KEY_2, 0},
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{"NUM_3", KEY_3, 0},
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{"NUM_4", KEY_4, 0},
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{"NUM_5", KEY_5, 0},
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{"NUM_6", KEY_6, 0},
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{"NUM_7", KEY_7, 0},
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{"NUM_8", KEY_8, 0},
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{"NUM_9", KEY_9, 0},
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};
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static int isAllIRKeyPressed(IR_st *key_array)
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{
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int i = 0;
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if (key_array == NULL)
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return 0;
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for (i = 0; i < IR_VALID_NUM; i++) {
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if (key_array[i].key_press_flag)
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continue;
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else
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break;
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}
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if (i == IR_VALID_NUM) {
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log_info("########### All IR key had pressed!!! ######### \n");
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return 1;
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} else
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return 0;
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}
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static void dumpKeyPressInfo(IR_st *key_array)
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{
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int i = 0;
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if (key_array == NULL)
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return;
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for (i = 0; i < IR_VALID_NUM; i++) {
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log_info("KEYNAME : %s: \t KEY_press: %d \n", key_array[i].key_name,
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key_array[i].key_press_flag);
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}
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}
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static char *assemble_info(char *key_info_buf, int buf_size, int key_index)
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{
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int error_code = 0;
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char msg[32] = {0};
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memset(msg, sizeof(msg), 0);
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if (key_info_buf == NULL)
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return NULL;
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memset(key_info_buf, buf_size, 0);
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snprintf(msg, sizeof(msg), "ir-key name:%s", gIR_test[key_index].key_name);
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snprintf(key_info_buf, buf_size, "x<%s>,<%s>,<%d>", msg, RESULT_KEY_PRESS, error_code);
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return key_info_buf;
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}
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static int save_scan_result(char *result_buf)
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{
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int fd = -1;
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int ret = 0;
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char *bin_name = "echo_ir_test";
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char result_filename[COMMAND_VALUESIZE] = {0};
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snprintf(result_filename, sizeof(result_filename),
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"%s/%s_result",
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TEST_RESULT_SAVE_PATH,
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bin_name);
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fd = open(result_filename, O_CREAT | O_WRONLY | O_TRUNC);
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if (fd < 0) {
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log_err("open %s fail, errno = %d\n", result_filename, errno);
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ret = errno;
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}
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assert(strlen(result_buf) <= COMMAND_VALUESIZE);
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int w_len = write(fd, result_buf, strlen(result_buf));
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if (w_len <= 0) {
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log_err("Write %s fail, errno = %d\n", result_filename, errno);
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ret = errno;
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}
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log_info("\t -------IR_test_result: %s -------\n", result_buf);
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log_info("########## write to %s len %d ##########\n", result_filename, w_len);
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close(fd);
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return ret;
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}
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static char result[COMMAND_VALUESIZE] = RESULT_FAIL;
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static int ir_wait_event(int maxfd, fd_set *readfds, int time)
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{
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int ret;
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struct timeval timeout;
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FD_ZERO(readfds);
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FD_SET(maxfd, readfds);
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timeout.tv_sec = time;
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timeout.tv_usec = 0;
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ret = select(maxfd + 1, readfds, NULL, NULL, &timeout);
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switch (ret) {
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case -1:
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return -1;
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case 0:
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log_err("select timeout(%ds)\n", time);
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return 1;
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default:
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if (FD_ISSET(maxfd, readfds)) {
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FD_CLR (maxfd, readfds);
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return 0;
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}
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break;
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}
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return -1;
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}
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static int ir_event_read(int fd, struct input_event *buf)
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{
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int read_len = 0;
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read_len = read(fd, buf, sizeof(*buf));
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if (read_len < 0) {
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if ((errno != EINTR) && (errno != EAGAIN))
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return 0;
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return -1;
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}
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if (buf->type)
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return 1;
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return 0;
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}
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//* 信号处理函数，在结束进程前，为按键测试返回一个结果；
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static int ir_result_send(int sign_no)
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{
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int err_code = 0;
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printf("====================function : %s start =================\n", __func__);
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if (!memcmp(result, RESULT_VERIFY, strlen(RESULT_VERIFY)))
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err_code = IR_QUERY_FAIL;
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send_msg_to_server("key_test", result, err_code);
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printf("====================function : %s finished =================\n", __func__);
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exit(0);
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}
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#define MAX_INPUT_COUNT (4)
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int main(int argc, char **argv)
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{
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int fd;
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int ret = 0;
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int err_code = 0;
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int time = IR_TIMEOUT_DOWN;
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fd_set rdfds;
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struct input_event key_event;
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int modifier;
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char buf[COMMAND_VALUESIZE] = "ir_test";
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int idx = 0;
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int fds[MAX_INPUT_COUNT] = {0};
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char path[64];
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int fdcount = 0;
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int max_fd = 0;
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int i, k;
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struct timeval sel_timeout_tv;
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log_info("key test process start...\n");
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//* 注册信号处理函数
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signal(SIGTERM, (__sighandler_t)ir_result_send);
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for (i = 0; i < MAX_INPUT_COUNT; i++) {
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sprintf(path, "/dev/input/event%d", i);
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fd = open(path, O_RDONLY | O_NOCTTY);
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if (fd < 0) {
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log_err("open fail:%s\n", strerror(errno));
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continue;
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}
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fds[fdcount++] = fd;
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}
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if (fdcount < 1) {
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err_code = IR_OPEN_FAIL;
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goto EXIT;
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}
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for (i = 0 ; i < fdcount; i++)
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if (max_fd < fds[i])
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max_fd = fds[i];
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while (1) {
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FD_ZERO(&rdfds);
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sel_timeout_tv.tv_sec = time;
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sel_timeout_tv.tv_usec = 0;
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for (i = 0 ; i < fdcount; i++)
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FD_SET(fds[i], &rdfds);
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if (isAllIRKeyPressed(gIR_test))
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break;
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ret = select(max_fd + 1, &rdfds, NULL, NULL, &sel_timeout_tv);
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if (ret > 0) {
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k = 0;
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while (k < fdcount) {
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int fd = fds[k++];
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if (FD_ISSET(fd, &rdfds)) {
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ret = ir_event_read(fd, &key_event);
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if (ret > 0) {
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if (key_event.value) {
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log_info("key(%d) is down\n", key_event.code);
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time = IR_TIMEOUT_UP;
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} else {
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log_info("key(%d) is up\n", key_event.code);
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time = IR_TIMEOUT_DOWN;
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for (idx = 0; idx < IR_VALID_NUM; idx ++) {
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if (key_event.code == gIR_test[idx].key_value) {
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if (gIR_test[idx].key_press_flag == 0)
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gIR_test[idx].key_press_flag = 1;
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assemble_info(buf, COMMAND_VALUESIZE, idx);
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save_scan_result(buf);
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} else
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continue;
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}
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if (isAllIRKeyPressed(gIR_test)) {
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//int i =0;
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log_info(" ======== key test is over ========= \n");
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strcpy(result, RESULT_VERIFY);
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break;
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}
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}
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}
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}
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}
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} else if (ret == 0) {
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log_err("wait key event fail, errno=%d\n", errno);
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if (idx != IR_VALID_NUM) {
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int i = 0;
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for (i = 0; i < IR_VALID_NUM; ++i) {
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if (gIR_test[i].key_press_flag == 0) {
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strcat(buf, gIR_test[i].key_name);
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strcat(buf, " ");
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}
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}
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strcat(buf, " NOT PRESS!");
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}
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err_code = IR_EVENT_TIMEOUT;
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goto EXIT;
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}
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}
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//snprintf(buf, sizeof(buf), "key_code:%d", key_event.code);
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dumpKeyPressInfo(gIR_test);
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EXIT:
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sleep(1);
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memset(buf, 0 , sizeof(buf));
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if (!err_code)
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strcpy(result, RESULT_VERIFY);
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send_msg_to_server(buf, result, err_code);
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return err_code;
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}
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