#define DEFAULT_OUT_NAME "fast_ai_data.csv"
{
if (signo == SIGINT)
{
printf("STOP\n");
forceStopFlag = 1;
}
}
int main(
int argc,
char **
const argv)
{
int rc, i;
UINT32 aiSlot = 2, slotMin = 0, slotMax = 0;
UINT32 aiChannel = 0, channelMin = 0, channelMax = 7;
UINT32 rate = 5000, rateMin = 10, rateMax = 5000;
UINT32 foreInterval = 1, intervalMin = 0, intervalMax = 3;
char szOutFlieName[64];
FILE *pOutFile;
UINT32 triggerFlags = 0x1 << aiChannel;
int isTriggered = 0;
float triggerEng = 4.0, stopEng = 4.0, triggerMin = 4.0, triggerMax = 20.0;
struct Timestamp triggerTime, aiTime, stopTime;
memset(szOutFlieName, 0, sizeof(szOutFlieName));
while(-1 != (rc = getopt(argc, argv, "hs:c:r:f:b:o:t:p:")))
{
switch(rc)
{
case 's':
aiSlot = atoi(optarg);
if(aiSlot < slotMin || aiSlot > slotMax)
{
printf("Error parameter: slot: %d\n", aiSlot);
return -1;
}
break;
case 'c':
aiChannel = atoi(optarg);
if(aiChannel < channelMin || aiChannel > channelMax)
{
printf("Error parameter: channel: %d\n", aiChannel);
return -1;
}
triggerFlags = 0x1 << aiChannel;
break;
case 'r':
rate = atoi(optarg);
if(rate < rateMin)
rate = rateMin;
if(rate > rateMax)
rate = rateMax;
break;
case 'f':
foreInterval = atoi(optarg);
if(foreInterval > intervalMax)
foreInterval = intervalMax;
break;
case 'b':
backInterval = atoi(optarg);
if(backInterval > intervalMax)
backInterval = intervalMax;
break;
case 'o':
memset(szOutFlieName, 0, sizeof(szOutFlieName));
strncpy(szOutFlieName, optarg, strlen(optarg));
break;
case 't':
triggerEng = atof(optarg);
if(triggerEng < triggerMin)
triggerEng = triggerMin;
if(triggerEng > triggerMax)
triggerEng = triggerMax;
break;
case 'p':
stopEng = atof(optarg);
if(stopEng < triggerMin)
stopEng = triggerMin;
if(stopEng > triggerMax)
stopEng = triggerMax;
break;
case '?':
case 'h':
default:
printf("Fast AI sample program.\n\n");
printf("Usage: ./fast_ai [OPTIONS]\n\n");
printf("Options:\n");
printf("\t%-8s Slot of fast AI module [%d-%d]. Default slot = %d\n",
"-s", slotMin, slotMax, aiSlot);
printf("\t%-8s Channel on Fast AI module [%d-%d]. Default channel = %d\n",
"-c", channelMin, channelMax, aiChannel);
printf("\t%-8s Samplig rate [%d-%d]. Default rate = %d\n",
"-r", rateMin, rateMax, rate);
printf("\t%-8s Fore interval [%d-%d]. Default interval = %d\n",
"-f", intervalMin, intervalMax, foreInterval);
printf("\t%-8s (One unit = 1sec)\n", "");
printf("\t%-8s Back interval [%d-%d]. Default interval = %d\n",
"-b", intervalMin, intervalMax, backInterval);
printf("\t%-8s (One unit = 1sec)\n", "");
printf("\t%-8s Output file name. Default name = %s\n",
"-o", szOutFlieName);
printf("\n");
return;
}
}
printf("%-10s: %d\n", "AI slot", aiSlot);
printf("%-10s: %d\n", "AI channel", aiChannel);
printf("%-10s: %d\n", "rate", rate);
printf("%-10s: %d\n", "fore", foreInterval);
printf("%-10s: %d\n", "back", backInterval);
printf("%-10s: %s\n", "output", szOutFlieName);
printf("MX_RTU_Module_Fast_AI_Range_Get(%d, %d, %d), return code = %d.\n",
aiSlot, 0, 1, rc);
printf("%-10s: %d\n", "range", range);
printf("%s: %.3f\n", "trigger value (>)", triggerEng);
printf("%s: %.3f\n", "stop value (<)", stopEng);
pOutFile = fopen(szOutFlieName, "w");
if(pOutFile == NULL)
{
fprintf(stderr, "Error open file: %s\n", szOutFlieName);
return -1;
}
printf("MX_RTU_Module_Fast_AI_Sampling_Rate_Set(%d, %d), return code = %d.\n",
aiSlot, rate, rc);
printf("MX_RTU_Module_Fast_AI_Sampling_Rate_Get(%d), return code = %d.\n", aiSlot, rc);
else
printf("Sampling Rate = %d\n", rate);
printf("MX_RTU_Module_Fast_AI_Buf_Overflow_Reset(%d, %d), return code = %d.\n",
aiSlot, triggerFlags, rc);
printf("MX_RTU_Module_Fast_AI_Buf_Reset(%d), return code = %d.\n", aiSlot, rc);
sleep(foreInterval);
while(!forceStopFlag)
{
printf("Start to polling AI.\n");
while(!forceStopFlag)
{
float aiEng = 0.0;
{
printf("MX_RTU_Module_AI_Eng_Value_Get(%d, %d, %d), return code = %d.\n",
aiSlot, aiChannel, 1, rc);
break;
}
if(aiEng > triggerEng)
break;
usleep(1000);
}
printf("Trigger Fast AI...\n");
do
{
if(forceStopFlag)
break;
{
printf("MX_RTU_Module_Fast_AI_Trigger_Set(%d, 0x%02X, %d, %d), return code = %d.\n",
aiSlot, triggerFlags, foreInterval, backInterval, rc);
}
else
isTriggered = 1;
usleep(1000);
}
printf("Done.\n");
if(isTriggered)
{
buf = (
UINT8*) malloc(requiredBufSize);
if(buf == NULL)
{
fprintf(stderr, "Error allocate memory\n");
return -1;
}
printf("Polling AI.\n");
while(!forceStopFlag)
{
float aiEng = 0.0;
{
printf("MX_RTU_Module_AI_Eng_Value_Get(%d, %d, %d), return code = %d.\n",
aiSlot, aiChannel, 1, rc);
break;
}
if(aiEng < stopEng)
{
printf("Stopping trigger AI.\n");
{
printf("MX_RTU_Module_Fast_AI_Trigger_Stop_Set(%d, 0x%x) = %d\n", aiSlot, triggerFlags, rc);
}
break;
}
usleep(1000);
}
printf("Getting batch data...\n");
do
{
if(forceStopFlag)
break;
foreInterval, backInterval, buf, &aiTime);
{
float eng;
fprintf(pOutFile, "AI Trigger time: %02d:%02d:%02d.%02d\n",
triggerTime.hour, triggerTime.min, triggerTime.sec, triggerTime.msec);
fprintf(pOutFile, "AI data start time: %02d:%02d:%02d.%02d\n",
aiTime.hour, aiTime.min, aiTime.sec, aiTime.msec);
fprintf(pOutFile, "AI stop time: %02d:%02d:%02d.%02d\n",
stopTime.hour, stopTime.min, stopTime.sec, stopTime.msec);
for(i = 0; i < requiredBufSize; i += 2)
{
memcpy(&raw, &buf[i], 2);
fprintf(pOutFile, "%f\n", eng);
}
printf("Save AI data into %s.\n", szOutFlieName);
break;
}
{
printf("MX_RTU_Module_Fast_AI_Batch_Data_Get(%d, %d, %d, %d), return code = %d.\n",
aiSlot, aiChannel, foreInterval, backInterval, rc);
}
usleep(1000);
}
printf("Done.\n");
if(buf)
free(buf);
}
}
fclose(pOutFile);
return 0;
}