lowermachine/source/main.c
Miaow 77dfccba79 feat: 添加队列空提示
1. 当存储上位机的图像数据队列为空时,将会给上位机发送报错信息
2. README中添加了喷阀工作原理
3. 添加了部署步骤说明doc/deploy.md
2023-02-08 20:53:53 +08:00

251 lines
7.6 KiB
C

/**
* @file main.c
* @brief Excuting commands, resample data, triggle camera, and send data to valve
* @author miaow (3703781@qq.com)
* @version 1.1
* @date 2023/02/08
*
* @copyright Copyright (c) 2022 miaow
*
* @par Changelog:
* <table>
* <tr><th>Date <th>Version <th>Author <th>Description
* <tr><td>2022/01/16 <td>1.0 <td>miaow <td>Write this file
* <tr><td>2023/02/08 <td>1.1 <td>miaow <td>Add debug option for interval of camera triggle
* </table>
*/
#include <valve.h>
#include <sys/socket.h>
#include <arpa/inet.h>
#include <sys/time.h>
#include <math.h>
#include <main.h>
#include <queue_uint64.h>
#include <camera_trigger.h>
#include <encoder.h>
#include <host_computer.h>
/**
* @brief Value of state machine
*/
typedef enum
{
SLEEPING = 0,
RUNNING = 1,
} status_enum_t;
valvedata_t valvedata = {0};
queue_uint64_msg_t data_queue = {0};
queue_uint64_msg_t cmd_queue = {0};
static int count_valve = 1, count_camera = 0, count_valve_should_be = 2;
static uint64_t count_continues = 0UL, count_valve_continues = 0UL, count_camera_continues = 0UL;
static status_enum_t status = SLEEPING;
static int camera_trigger_pulse_count = 500;
static int valve_should_trigger_pulse_count = 1;
static int valve_trigger_pulse_count = 10;
static int camera_to_valve_pulse_count = 3015;
#if defined(DEBUG_CAMERA_TRIG_PERIOD)
static struct timeval tv;
static uint64_t camera_period_interval_last_us = 0UL;
static uint64_t camera_period_interval_us = 0UL;
#endif
#define ROTATE_UINT64_RIGHT(x, n) ((x) >> (n)) | ((x) << ((64) - (n)))
#define ROTATE_UINT64_LEFT(x, n) ((x) << (n)) | ((x) >> ((64) - (n)))
void on_encoder(void);
void valve_test(float ms_for_each_channel);
void valve_test2(float ms_for_each_channel, int which_channel);
void valve_test3(float ms_for_each_channel);
void process_cmd(uint64_t *cmd);
int main(int argc, char *argv[])
{
queue_uint64_init(&data_queue, 99999);
queue_uint64_init(&cmd_queue, 99999);
// valve_init();
// printf("testing valve.....");
// fflush(stdout);
// valve_test3(100.0f);
// valve_test2(200.0f, 0);
// for (int i = 0; i < 999; i++)
// {
// valve_test(200.0f);
// }
// printf("OK\r\n");
// valve_deinit();
hostcomputer_init(&data_queue, &cmd_queue);
printf("\r\n>>>>>\r\nstatus==SLEEPING\r\n<<<<<\r\n\r\n");
uint64_t cmd;
int TRUE = 1;
while (TRUE)
{
if (queue_uint64_get(&cmd_queue, &cmd) == 0)
{
process_cmd(&cmd);
}
usleep(100000);
}
hostcomputer_deinit();
queue_uint64_deinit(&data_queue);
queue_uint64_deinit(&cmd_queue);
return 0;
}
void process_cmd(uint64_t *cmd)
{
int tmp_cmd = (int)*cmd;
int tmp_data = (int)(*cmd >> 32);
if (status == SLEEPING)
{
if (tmp_cmd == HOSTCOMPUTER_CMD_START)
{
queue_uint64_clear(&data_queue);
valve_should_trigger_pulse_count = camera_trigger_pulse_count / HOST_COMPUTER_PICTURE_ROW_NUM;
for (int i = 0; i < camera_to_valve_pulse_count * HOST_COMPUTER_PICTURE_ROW_NUM / camera_trigger_pulse_count; i++)
queue_uint64_put(&data_queue, 0L);
valve_init();
cameratrigger_init();
encoder_init(on_encoder);
printf("\r\n>>>>>\r\nstatus==RUNNING\r\ncamera_trigger_pulse_count=%d\r\nvalve_trigger_pulse_count=%d\r\ncamera_to_valve_pulse_count=%d\r\n<<<<<\r\n\r\n", camera_trigger_pulse_count, valve_trigger_pulse_count, camera_to_valve_pulse_count);
status = RUNNING;
}
else if (tmp_cmd == HOSTCOMPUTER_CMD_TEST)
{
valve_init();
valve_test(500.0f);
valve_deinit();
}
else if (tmp_cmd == HOSTCOMPUTER_CMD_SETCAMERATRIGPULSECOUNT)
{
camera_trigger_pulse_count = tmp_data;
}
else if (tmp_cmd == HOSTCOMPUTER_CMD_SETVALVETRIGPULSECOUNT)
{
valve_trigger_pulse_count = tmp_data;
}
else if (tmp_cmd == HOSTCOMPUTER_CMD_SETCAMERATOVALVEPULSECOUNT)
{
camera_to_valve_pulse_count = tmp_data;
}
}
else if (status == RUNNING)
{
if (tmp_cmd == HOSTCOMPUTER_CMD_STOP)
{
encoder_deinit();
cameratrigger_deinit();
valve_deinit();
queue_uint64_clear(&data_queue);
#if defined(DEBUG_CAMERA_TRIG_PERIOD)
printf("\r\n>>>>>\r\nstatus==SLEEPING\r\ncamera_period_us=%.2f\r\n<<<<<\r\n\r\n", (float)camera_period_interval_us / (float)(count_camera_continues - 1));
camera_period_interval_us = 0UL;
camera_period_interval_last_us = 0UL;
#else
printf("\r\n>>>>>\r\nstatus==SLEEPING\r\n<<<<<\r\n\r\n");
#endif
count_continues = 0UL;
count_valve_continues = 0UL;
count_camera_continues = 0UL;
count_camera = 0;
count_valve = 1;
count_valve_should_be = 2;
status = SLEEPING;
}
}
}
void valve_test(float ms_for_each_channel)
{
uint64_t valve_data = 1ul;
for (int i = 0; i < HOST_COMPUTER_PICTURE_COLUMN_NUM; i++)
{
usleep((useconds_t)(ms_for_each_channel * 500.0f));
valvedata.valvedata_1 = valve_data << i;
valve_sendmsg(&valvedata);
usleep((useconds_t)(ms_for_each_channel * 500.0f));
valvedata.valvedata_1 = 0;
valve_sendmsg(&valvedata);
}
}
void valve_test2(float ms_for_each_channel, int which_channel)
{
uint64_t valve_data = 1ul;
for (int i = 0; i < 10; i++)
{
usleep((useconds_t)(ms_for_each_channel * 500.0f));
valvedata.valvedata_1 = valve_data << which_channel;
valve_sendmsg(&valvedata);
usleep((useconds_t)(ms_for_each_channel * 500.0f));
valvedata.valvedata_1 = 0;
valve_sendmsg(&valvedata);
}
}
void valve_test3(float ms_for_each_channel)
{
valvedata.valvedata_1 = 0x5555555555555555ul;
for (int i = 0; i < 9999; i++)
{
usleep((useconds_t)(ms_for_each_channel * 250.0f));
valvedata.valvedata_1 = 0x5555555555555555ul;
valve_sendmsg(&valvedata);
usleep((useconds_t)(ms_for_each_channel * 250.0f));
valvedata.valvedata_1 = 0;
valve_sendmsg(&valvedata);
usleep((useconds_t)(ms_for_each_channel * 250.0f));
valvedata.valvedata_1 = 0xaaaaaaaaaaaaaaaaul;
valve_sendmsg(&valvedata);
usleep((useconds_t)(ms_for_each_channel * 250.0f));
valvedata.valvedata_1 = 0;
valve_sendmsg(&valvedata);
usleep((useconds_t)(ms_for_each_channel * 250.0f));
}
}
void on_encoder()
{
count_continues++;
// send resampled data to valve, the resample cycle is valve_trigger_pulse_count
if (++count_valve == valve_trigger_pulse_count + 1)
{
count_valve = 1;
count_valve_continues++;
valve_sendmsg(&valvedata);
}
// load valve data to valvedata structure
if (++count_valve_should_be == valve_should_trigger_pulse_count + 2)
{
count_valve_should_be = 2;
valvedata.valvedata_1 = 0;
queue_uint64_get(&data_queue, &(valvedata.valvedata_1));
}
// triggle camera in a cycle of camera_trigger_pulse_count
if (++count_camera == camera_trigger_pulse_count)
{
count_camera = 0;
count_camera_continues++;
#if defined(DEBUG_CAMERA_TRIG_PERIOD)
gettimeofday(&tv, NULL);
if (camera_period_interval_last_us != 0UL)
camera_period_interval_us += ((uint64_t)tv.tv_sec * 1000000 + (uint64_t)tv.tv_usec) - camera_period_interval_last_us;
camera_period_interval_last_us = ((uint64_t)tv.tv_sec * 1000000 + (uint64_t)tv.tv_usec);
#endif
cameratrigger_trig();
}
}