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261 lines
7.1 KiB
C
261 lines
7.1 KiB
C
/*****************************************************************************
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* file lib/process/process.c
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* author YuLiang
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* version 1.0.0
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* date 26-Sep-2021
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* brief This file provides all the process related operation functions.
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******************************************************************************
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* Attention
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*
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* <h2><center>© COPYRIGHT(c) 2021 LandPower</center></h2>
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* 3. Neither the name of LandPower nor the names of its contributors may be used to
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* endorse or promote products derived from this software without specific
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* prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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******************************************************************************/
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/* Includes ------------------------------------------------------------------*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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/* 标准C库头文件. */
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#include <locale.h>
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#include <stdlib.h>
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#include <signal.h>
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#include <sys/ipc.h>
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#include <sys/msg.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <fcntl.h>
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#include <sys/ioctl.h>
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#include <linux/watchdog.h>
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#include "cmd.h"
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#include "mtimer.h"
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#include "process.h"
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#include "hwgpio.h"
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#include "fifo.h"
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#include "pd_main.h"
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#include "pd_dau.h"
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#include "pd_cpld.h"
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/* Private typedef -----------------------------------------------------------*/
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/* Private define ------------------------------------------------------------*/
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/* Private macro -------------------------------------------------------------*/
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/* Private variables ---------------------------------------------------------*/
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int32_t recv_qid;
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uint16_t version_hex;
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uint32_t start_time;
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/* Private function prototypes -----------------------------------------------*/
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/* Internal functions --------------------------------------------------------*/
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/* 信号处理函数 */
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void _signal_handler(int sig)
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{
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if (SIGSEGV == sig)
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{
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log_backtrace(LOG_LVL_ERR);
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}
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//else if(SIGINT == sig
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// || SIGTSTP == sig)
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//{
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/* 屏蔽信号 */
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// return;
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//}
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exit(-1);
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}
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/* 看门狗初始化. */
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void _wdg_init(void)
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{
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uint16_t temp = 0;
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/* 初始化看门狗计数器, 单位 ms. */
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temp = 0xffff;
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cpld_write(CPLD_REG_WDG_TM, 1, &temp);
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temp = 0x01;
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cpld_write(CPLD_REG_WDG_EN, 1, &temp);
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cpld_write(CPLD_REG_WDG_CLR, 1, &temp);
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}
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/* 喂狗. */
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void _wdg_clr(void)
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{
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uint16_t temp = 0;
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/* 喂狗, 1 - 喂狗. */
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temp = 0x01;
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cpld_write(CPLD_REG_WDG_CLR, 1, &temp);
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}
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/* Interface functions -------------------------------------------------------*/
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/* description: 数据处理初始化.
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param:
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return: (E_NONE)成功,(其他)失败 */
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int32_t process_init(void)
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{
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#if 0
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/* 创建消息队列. */
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if ((recv_qid = msgget(0x4321, IPC_CREAT | 0666)) == -1)
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{
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log_err(LOG_DEFAULT, "message ERROR at msgget return %s!", safe_strerror(errno));
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}
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/* 清空消息队列. */
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msgctl(recv_qid, IPC_RMID, NULL);
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if ((recv_qid = msgget(0x4321, IPC_CREAT | 0666)) == -1)
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{
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log_err(LOG_DEFAULT, "message ERROR at msgget return %s!", safe_strerror(errno));
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}
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#endif
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/* 初始化局放应用. */
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pd_main();
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return E_NONE;
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}
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/* description: 程序入口函数.
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param:
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return: */
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int32_t main(int32_t argc, char **argv)
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{
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struct sigaction act;
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uint32_t cnt = 0;
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/* 设置本地化信息为默认值. */
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setlocale(LC_ALL, "");
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/* 必须最前面, 初始化内存管理模块的基本参数. */
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mtype_init_befor();
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/* log初始化 */
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//log_open();
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/* 初始化时定量清除 log */
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//log_clean();
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//log_out(LOG_DEFAULT, LOG_LVL_WARN, "System start!");
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/* 设置信号处理的回调函数 */
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act.sa_handler = _signal_handler;
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sigemptyset(&act.sa_mask);
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sigaction(SIGINT, &act, NULL);
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sigaction(SIGSEGV, &act, NULL);
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sigaction(SIGTSTP, &act, NULL);
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/* 初始化cli等公共模块. */
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cmd_init();
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thread_m_init();
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mtype_init();
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dbg_init();
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mtimer_init();
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vtysh_init();
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gpio_init();
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fifo_init();
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/* 初始化 DAU 复位, 并不采集数据. 这里必须等待, 不然 gpio 模拟 spi 会失败. */
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cpld_handle_init();
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//_wdg_init();
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//dau_shutdown();
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/* 主处理函数初始化 */
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process_init();
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/* 配置恢复命令行启动 */
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//vtysh_config_recovery();
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//dau_start();
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/* 启动命令行 */
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vtysh_shell_init();
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/* 初始化完成 */
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version_hex = version_str_to_int();
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is_system_init = TRUE;
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start_time = time(NULL);
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//GPIO_ERR1_LED(1);
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/* 启动ssh命令行 */
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vtycmd_init();
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/* 主循环, 点灯喂狗. */
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for(;;)
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{
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sleep(1);
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#if 0
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/* 获取同步状态, 更新收报计数. */
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if (0 == (cnt & 0x7))
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{
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pd_sync_state_get();
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GPIO_SYNC_LED(!pd_state.sync);
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if (dau_ctrl.recv_cnt > 2000)
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{
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printh("ERROR recv_cnt %d\r\n", dau_ctrl.recv_cnt);
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}
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dau_ctrl.recv_cnt_old = dau_ctrl.recv_cnt;
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dau_ctrl.recv_cnt = 0;
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}
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/* 点 RUN 灯. */
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if (cnt & 0x1)
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{
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GPIO_RUN_LED(0);
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}
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else
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{
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GPIO_RUN_LED(1);
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}
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sleep(1);
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cnt++;
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/* 更新数据处理计数. */
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if (0 == (cnt & 0x3f))
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{
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dau_ctrl.recv_err_cnt_old = dau_ctrl.recv_err_cnt;
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dau_ctrl.recv_err_cnt = 0;
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dau_ctrl.data_err_cnt_old = dau_ctrl.data_err_cnt;
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dau_ctrl.data_err_cnt = 0;
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dau_ctrl.send_err_cnt_old = dau_ctrl.send_err_cnt;
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dau_ctrl.send_err_cnt = 0;
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}
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/* 喂狗. */
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if (0 == (cnt & 0x1f))
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{
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_wdg_clr();
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}
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#endif
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}
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return 0;
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}
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/************************ (C) COPYRIGHT LandPower ***** END OF FILE ****/
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