Toshihisa T
Dependencies: ChaNFSSD mbed BMP085 SHT2x
Diff: main.cpp
- Revision:
- 3:844fbe607dae
- Parent:
- 2:f546aaa0e1d5
- Child:
- 4:879b8dcfee15
--- a/main.cpp Mon Jan 23 15:04:58 2012 +0000
+++ b/main.cpp Sun Jan 29 14:06:48 2012 +0000
@@ -3,6 +3,11 @@
* ソースコードそのもののライセンスは、各ソースコードのライセンスに沿って公開します。
* 2012-1-4 Toshihisa T
*/
+
+//#define _I2C_TEST
+#define HAVE_TOGGLE_SW
+#define HAVE_MICROSD
+
#include "mbed.h"
#include "NMEA_parse.h"
#include "SDFileSystem.h"
@@ -16,9 +21,6 @@
using namespace libT;
-//#define _CO2_TEST
-//#define _I2C_TEST
-
#define _USE_FS_NAME "sd"
Serial debug(USBTX,USBRX);
@@ -36,8 +38,21 @@
SHT2x sht25(p9,p10);
AD7994 ad7994(p9,p10);
TextLCD_20X4 lcd(p15, p16, p17, p18, p19, p20); // rs, e, d4-d7
+#ifdef HAVE_TOGGLE_SW /* { */
+DigitalIn toggleSW(p22);
+int toggleSW_scan = 0;
+int toggleSW_pre = -1;
+#endif /* } */
+int toggleSW_now = 0;
+Ticker tick;
SDFileSystem sd(p5, p6, p7, p8, _USE_FS_NAME);
+int avaiableSD = -1;
+unsigned short logNextCount = 0;
+FILE *csvFP = NULL;
+FILE *gpsFP = NULL;
+int logSW = 0;
+DigitalOut logled(LED3);
DigitalOut myled(LED1);
@@ -51,35 +66,36 @@
gps_pps_led = ((pps_count+=1) & 1) ? 1 : 0;
}
-void logFile_Init()
-{
+void logFile_Init() {
DIR *d;
struct dirent *p;
+ unsigned short countCandidate;
+ char *endptr;
+ avaiableSD = 0;
d = opendir("/" _USE_FS_NAME);
if ( d != NULL ) {
while ( (p = readdir(d)) != NULL ) {
debug.printf("FILE - %s\x0d\x0a", p->d_name);
+ if (strlen(p->d_name) == (sizeof("ENVxxxxx.CSV")-1)) {
+ if ( ((p->d_name[0] == 'E') || (p->d_name[0] == 'e'))
+ && ((p->d_name[1] == 'N') || (p->d_name[1] == 'n'))
+ && ((p->d_name[2] == 'V') || (p->d_name[2] == 'v'))) {
+ }
+ countCandidate = (unsigned short)strtoul(&(p->d_name[3]),&endptr,10);
+ if (strcasecmp(endptr,".CSV") == 0) {
+ if (countCandidate > logNextCount) {
+ logNextCount = countCandidate;
+ }
+ }
+ }
}
closedir(d);
+ logNextCount++;
+ avaiableSD = 1;
}
}
-void FileWriteTest()
-{
- FILE *fp;
- char *logname = "/" _USE_FS_NAME "/MBEDLOG.TXT";
-
- debug.printf("FileWriteTest() open(%s) :", logname);
- fp = fopen(logname,"a+w");
- if(fp == NULL){
- printf("NG\n");
- return;
- }
- printf("OK\n");
- fprintf(fp,"ENV Logger \"V1\" Start (BUILD:[" __DATE__ "/" __TIME__ "])\x0d\x0a");
- fclose(fp);
-}
int CO2_Read(unsigned short *val)
{
@@ -173,7 +189,66 @@
}
}
}
- return -1;
+}
+
+unsigned long tickCount = 0;
+unsigned long hzCount = 0;
+unsigned long hzCount_tmp = 0;
+unsigned long logTickCount = 0;
+void tickHandler()
+{
+ logTickCount++;
+ tickCount++;
+ hzCount_tmp++;
+ if(hzCount_tmp >= 50){
+ hzCount_tmp = 0;
+ hzCount++;
+ }
+#ifdef HAVE_TOGGLE_SW /* { */
+ int nowRead;
+ nowRead = toggleSW.read();
+ if(nowRead != toggleSW_pre){
+ toggleSW_pre = nowRead;
+ toggleSW_scan = 0;
+ } else {
+ toggleSW_scan++;
+ if(toggleSW_scan >= 3){
+ toggleSW_now = toggleSW_pre;
+ toggleSW_scan = 0;
+ }
+ }
+#endif
+}
+
+void logCheckProc()
+{
+ if((logSW == 0) && (toggleSW_now != 0)){
+ if(csvFP != NULL){
+ fclose(csvFP);
+ csvFP = NULL;
+ if(gpsFP != NULL){
+ fclose(gpsFP);
+ gpsFP = NULL;
+ }
+ logled = 0; /* No logging */
+ logNextCount++;
+ } else {
+ char name[64];
+ sprintf(name,"/%s/ENV%05d.CSV",_USE_FS_NAME,logNextCount);
+ csvFP = fopen(name,"w+b");
+ sprintf(name,"/%s/ENV%05d.GPS",_USE_FS_NAME,logNextCount);
+ gpsFP = fopen(name,"w+b");
+ if((csvFP != NULL) && (gpsFP != NULL)){
+ logled = 1; /* logging */
+ logTickCount = 100;
+ } else {
+ if(csvFP) fclose(csvFP);
+ if(gpsFP) fclose(gpsFP);
+ logled = 0; /* Cannot start logging */
+ }
+ }
+ }
+ logSW = toggleSW_now;
}
unsigned char wbuf[1024];
@@ -181,33 +256,53 @@
int main() {
int ret = 0;
- float p, t;
+ float p, t1;
+ float h, t2;
int temp;
unsigned short CO2_val;
unsigned long scanCount = 0;
- FILE *fp;
- char *logname = "/" _USE_FS_NAME "/ENVLOG.TXT";
char c;
unsigned long UBXCount = 0;
+ tick.attach_us(&tickHandler,(10*1000));
+
debug.format(8,Serial::None,1);
debug.baud(115200);
- debug.printf("ENV Logger \"V0.5\" Start (BUILD:[" __DATE__ "/" __TIME__ "])\n");
+ debug.printf("ENV Logger \"V0.7\" Start (BUILD:[" __DATE__ "/" __TIME__ "])\n");
debug.printf("LCD Display\n");
//lcd.cls();
lcd.locate(0,0);
- lcd.printf("ENV Logger \"V0.5\"");
+ lcd.printf("ENV Logger \"V0.7\"");
lcd.locate(0,1);
lcd.printf("WAKE UP I/O...");
wait(5.0);
+#ifdef HAVE_MICROSD
+ lcd.locate(0,2);
+ lcd.printf("CHECK MicroSD:");
+ logFile_Init();
+#endif
+ lcd.locate(0,2);
+ switch(avaiableSD){
+ case 0:
+ lcd.printf("CHECK MicroSD:NG");
+ break;
+ case 1:
+ lcd.printf("CHECK MicroSD:OK");
+ break;
+ default:
+ lcd.printf("CHECK MicroSD:DO\'NT USE");
+ break;
+ }
+ wait(1.0);
+
//logFile_Init();
//FileWriteTest();
- lcd.locate(0,1);
+ lcd.locate(0,3);
lcd.printf("SETTING GPS...");
UBXPacket.cjobst = 0;
@@ -257,35 +352,35 @@
}
}
UBXPacket.cjobst = 0;
- lcd.locate(0,1);
+ lcd.locate(0,3);
lcd.printf("SETTING GPS...Done.");
-#if 0
- debug.printf("open(%s) :", logname);
- if((fp = fopen(logname,"a+w")) == NULL){
- printf("NG\n");
- } else {
- printf("OK\n");
- }
- widx = 0;
-#endif
-
// ad7994.Start();
CO2.format(8,Serial::None,1);
CO2.baud(9600);
CO2.recvStart();
+ //Clear Screen.
+ lcd.locate(0,0); lcd.printf("%20s"," ");
+ lcd.locate(0,1); lcd.printf("%20s"," ");
+ lcd.locate(0,2); lcd.printf("%20s"," ");
+ lcd.locate(0,3); lcd.printf("%20s"," ");
+
while(1) {
//lcd.cls();
//lcd.locate(0,0);
//lcd.printf("SCAN:%-10ld",scanCount);
+ lcd.locate(0,0);
+ lcd.printf("%d ",toggleSW_now);
+
+ logCheckProc();
while(gps.readable()) {
c = gps.getc();
if(UBXPacket_Parse(&UBXPacket,c) == 100){
UBXCount++;
- lcd.locate(0,0);
+ lcd.locate(2,0);
lcd.printf("UBX Recv:%-10ld",UBXCount);
debug.printf("%ld : GET UBX Packet (Class=0x%02X,ID=0x%02X,LEN=%d)\n",
scanCount,
@@ -294,31 +389,31 @@
UBXPacket.len );
UBXPacket.cjobst = 0;
}
- //if(fp != NULL){
- // wbuf[widx] = c;
- // widx++;
- // if(widx >= sizeof(wbuf)){
- // fwrite(&wbuf,sizeof(wbuf[0]),widx,fp);
- // widx = 0;
- // }
- //}
+ if(gpsFP != NULL){
+ wbuf[widx] = c;
+ widx++;
+ if(widx >= sizeof(wbuf)){
+ fwrite(&wbuf,sizeof(wbuf[0]),widx,gpsFP);
+ widx = 0;
+ }
+ }
}
if(1){
bmp085.update();
p = bmp085.get_pressure();
- t = bmp085.get_temperature();
+ t1 = bmp085.get_temperature();
lcd.locate(0,1);
- lcd.printf("%-8.2fhPa %-6.2fC", p, t);
+ lcd.printf("%-8.2fhPa %-6.2fC", p, t1);
}
if(1){
sht25.SHT2x_MeasurePoll(TEMP,&temp);
- p = sht25.SHT2x_CalcTemperatureC(temp);
+ t2 = sht25.SHT2x_CalcTemperatureC(temp);
sht25.SHT2x_MeasurePoll(HUMIDITY,&temp);
- t = sht25.SHT2x_CalcRH(temp);
+ h = sht25.SHT2x_CalcRH(temp);
lcd.locate(0,2);
- lcd.printf("%-6.2fC %-6.2fRH", p, t);
+ lcd.printf("%-6.2fC %-6.2fRH", t2, h);
//sht25.SHT2x_SoftReset();
}
@@ -334,6 +429,13 @@
lcd.printf("CO2:NG(%d) \n",ret);
}
+ if(csvFP){
+ if(logTickCount >= 100){
+ fprintf(csvFP,"%-8.2f,hPa,%-6.2f,C,%-6.2f,C,%-6.2f,RH,%5d.%1d,ppm\x0d\x0a", p, t1, t2, h,CO2_val/10,CO2_val%10);
+ logTickCount = 0;
+ }
+ }
+
#if 0
ad7994.update();
lcd.locate(0,3);
@@ -341,17 +443,24 @@
ad7994.readChn(0),
ad7994.readChn(1));
#endif
-
- myled = 1;
- wait(0.5);
- myled = 0;
- wait(0.5);
-
+ myled = (hzCount & 1);
scanCount++;
+ wait(0.1);
}
}
/*
+ * 2012-1-29 V0.7
+ * ログ機能の追加。スイッチを押すとログのON/OFFが出来る。
+ * ログ収集中は、mbed LED3 が点灯する。
+ */
+/*
+ * 2012-1-29 V0.6
+ * 1) スキャンカウントの変更。今までは1秒周期だったが、
+ * 100ミリ秒周期でセンサーデータを得るようにした。
+ * 2) モーメンタリSW対応。
+ */
+/*
* 2012-1-23 V0.5
* U-Blox,気圧センサー,温度センサー,CO2センサーの値を表示するようにした。
* U-Blox は受信できたパケット数を表示する。