File_Control - File Control Program to record analog inputs with…

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Kenji Arai / Mbed 2 deprecated File_Control

File Control Program to record analog inputs with time stamp

main.cpp@0:07e7f4b0c840, 2010-03-28 (annotated)

Committer:: kenjiArai
Date:: Sun Mar 28 02:06:20 2010 +0000
Revision:: 0:07e7f4b0c840

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User	Revision	Line number	New contents of line
kenjiArai	0:07e7f4b0c840	1	//-----------------------------------------------------------------------------------------------------------
kenjiArai	0:07e7f4b0c840	2	// File Control Program
kenjiArai	0:07e7f4b0c840	3	// (c)2010 Kenji Arai / JH1PJL
kenjiArai	0:07e7f4b0c840	4	// http://www.page.sannet.ne.jp/kenjia/index.html
kenjiArai	0:07e7f4b0c840	5	// March 27th,2010 Started
kenjiArai	0:07e7f4b0c840	6	// March 28th,2010
kenjiArai	0:07e7f4b0c840	7	//-----------------------------------------------------------------------------------------------------------
kenjiArai	0:07e7f4b0c840	8	// Function
kenjiArai	0:07e7f4b0c840	9	// 5 channeles ADC data records into a file which is located in mbed storage
kenjiArai	0:07e7f4b0c840	10	// If USE_LCD = 1, data shows on a Text LCD
kenjiArai	0:07e7f4b0c840	11	// If USE_RTC = 1, time stamp also writes in the file
kenjiArai	0:07e7f4b0c840	12	// Connection
kenjiArai	0:07e7f4b0c840	13	// Analog input PIN 15,16,17,19,20
kenjiArai	0:07e7f4b0c840	14	// LCD PIN 22,23,24,25,26,27,28
kenjiArai	0:07e7f4b0c840	15	// -> CAUTION!! pin assignment is different
kenjiArai	0:07e7f4b0c840	16	// with " http://mbed.org/projects/cookbook/wiki/TextLCD "
kenjiArai	0:07e7f4b0c840	17	// RTC PIN 3 needs to connect 3V Battery
kenjiArai	0:07e7f4b0c840	18	// -> Please refer my program " RTC_w_COM" for time adjustment
kenjiArai	0:07e7f4b0c840	19	// at " http://mbed.org/users/kenjiArai/programs/RTC_w_COM/5yi9a/ "
kenjiArai	0:07e7f4b0c840	20	// IMPORTANT ISSUE!!
kenjiArai	0:07e7f4b0c840	21	// Once you start this program
kenjiArai	0:07e7f4b0c840	22	// then MBED storage on PC (recogunition as "Memory strage") will disappear
kenjiArai	0:07e7f4b0c840	23	// After finish the program (stop at end of main(), fclose()),
kenjiArai	0:07e7f4b0c840	24	// you can see MBED again
kenjiArai	0:07e7f4b0c840	25	// If you want to stop the program, please push "Reset Button" on mbed board
kenjiArai	0:07e7f4b0c840	26	// --> You can keep push "Reset Button" and rewite new bin file
kenjiArai	0:07e7f4b0c840	27	//-----------------------------------------------------------------------------------------------------------
kenjiArai	0:07e7f4b0c840	28	#include "mbed.h"
kenjiArai	0:07e7f4b0c840	29	#include "TextLCD.h"
kenjiArai	0:07e7f4b0c840	30
kenjiArai	0:07e7f4b0c840	31	#define DEBUG 1 // 1= Shows progress on PC via USB ( virtual COM line)
kenjiArai	0:07e7f4b0c840	32	#define USE_LCD 1 // 1= Display the data on LCD
kenjiArai	0:07e7f4b0c840	33	#define USE_RTC 1 // 1= Use RTC (need 3V supply and time adjustment before use)
kenjiArai	0:07e7f4b0c840	34
kenjiArai	0:07e7f4b0c840	35	#define NO_OF_SAMPLE 100 // Total recording length -> unit=sec
kenjiArai	0:07e7f4b0c840	36	#define TIM_INTVL 10 // Insert time stamp in the file every ?? sec
kenjiArai	0:07e7f4b0c840	37
kenjiArai	0:07e7f4b0c840	38	DigitalOut myled(LED1); // Indicate the sampling period
kenjiArai	0:07e7f4b0c840	39
kenjiArai	0:07e7f4b0c840	40	#if USE_LCD
kenjiArai	0:07e7f4b0c840	41	TextLCD lcd(p22, p28, p27, p26, p25, p24, p23, 40, 2); // rs,rw,e,d0,d1,d2,d3,40char's x 2 lines
kenjiArai	0:07e7f4b0c840	42	#endif
kenjiArai	0:07e7f4b0c840	43
kenjiArai	0:07e7f4b0c840	44	AnalogIn ain_G_X(p15); // G Sensor
kenjiArai	0:07e7f4b0c840	45	AnalogIn ain_G_Y(p16); // G Sensor
kenjiArai	0:07e7f4b0c840	46	AnalogIn ain_G_Z(p17); // G Sensor
kenjiArai	0:07e7f4b0c840	47	AnalogIn ain_BAT(p19); // Battery Volt
kenjiArai	0:07e7f4b0c840	48	AnalogIn ain_TEMP(p20); // Temperature Sensor
kenjiArai	0:07e7f4b0c840	49
kenjiArai	0:07e7f4b0c840	50	LocalFileSystem local("local"); // Create the local filesystem under the name "local"
kenjiArai	0:07e7f4b0c840	51
kenjiArai	0:07e7f4b0c840	52	int main() {
kenjiArai	0:07e7f4b0c840	53	char buf[40]; // data buffer for text
kenjiArai	0:07e7f4b0c840	54	int i; // count for number of record
kenjiArai	0:07e7f4b0c840	55	float x,y,z,b,t; // Analog data
kenjiArai	0:07e7f4b0c840	56	#if USE_RTC
kenjiArai	0:07e7f4b0c840	57	time_t seconds, old_sec;// RTC data based on seconds
kenjiArai	0:07e7f4b0c840	58	int j;
kenjiArai	0:07e7f4b0c840	59	#endif
kenjiArai	0:07e7f4b0c840	60
kenjiArai	0:07e7f4b0c840	61	// Open the file
kenjiArai	0:07e7f4b0c840	62	#if USE_RTC
kenjiArai	0:07e7f4b0c840	63	seconds = time(NULL);
kenjiArai	0:07e7f4b0c840	64	sprintf(buf,"/local/%d_out.txt",seconds); // File name is defined based on time from 1970/1/1
kenjiArai	0:07e7f4b0c840	65	FILE *fp = fopen(buf, "w"); // Open "out.txt" on the local file system for writing
kenjiArai	0:07e7f4b0c840	66	fprintf(fp, "This is a test program for logging\r\n");
kenjiArai	0:07e7f4b0c840	67	#else
kenjiArai	0:07e7f4b0c840	68	FILE *fp = fopen("/local/out.txt", "w"); // Open "out.txt" on the local file system for writing
kenjiArai	0:07e7f4b0c840	69	fprintf(fp, "This is a test program for logging\r\n");
kenjiArai	0:07e7f4b0c840	70	#endif
kenjiArai	0:07e7f4b0c840	71
kenjiArai	0:07e7f4b0c840	72	#if DEBUG
kenjiArai	0:07e7f4b0c840	73	printf("\r\nStart sampling\r\n");
kenjiArai	0:07e7f4b0c840	74	#endif
kenjiArai	0:07e7f4b0c840	75	#if USE_LCD
kenjiArai	0:07e7f4b0c840	76	lcd.cls();
kenjiArai	0:07e7f4b0c840	77	#endif
kenjiArai	0:07e7f4b0c840	78
kenjiArai	0:07e7f4b0c840	79	i = 0;
kenjiArai	0:07e7f4b0c840	80	#if USE_RTC
kenjiArai	0:07e7f4b0c840	81	seconds = time(NULL);
kenjiArai	0:07e7f4b0c840	82	old_sec = seconds;
kenjiArai	0:07e7f4b0c840	83	strftime(buf,40, "%I:%M:%S %p (%Y/%m/%d)\r\n", localtime(&seconds));
kenjiArai	0:07e7f4b0c840	84	fprintf(fp,buf);
kenjiArai	0:07e7f4b0c840	85	#endif
kenjiArai	0:07e7f4b0c840	86	while(1) {
kenjiArai	0:07e7f4b0c840	87	// check time interval (1sec)
kenjiArai	0:07e7f4b0c840	88	#if USE_RTC
kenjiArai	0:07e7f4b0c840	89	myled = 1;
kenjiArai	0:07e7f4b0c840	90	wait(0.5);
kenjiArai	0:07e7f4b0c840	91	myled = 0;
kenjiArai	0:07e7f4b0c840	92	while ((seconds = time(NULL)) == old_sec) ; // Wait 1 sec for loop
kenjiArai	0:07e7f4b0c840	93	old_sec = seconds;
kenjiArai	0:07e7f4b0c840	94	#else
kenjiArai	0:07e7f4b0c840	95	myled = 1;
kenjiArai	0:07e7f4b0c840	96	wait(0.5);
kenjiArai	0:07e7f4b0c840	97	myled = 0;
kenjiArai	0:07e7f4b0c840	98	wait(0.5);
kenjiArai	0:07e7f4b0c840	99	#endif
kenjiArai	0:07e7f4b0c840	100	// Get analog data from each port
kenjiArai	0:07e7f4b0c840	101	x=ain_G_X.read();
kenjiArai	0:07e7f4b0c840	102	y=ain_G_Y.read();
kenjiArai	0:07e7f4b0c840	103	z=ain_G_Z.read();
kenjiArai	0:07e7f4b0c840	104	b=ain_BAT.read();
kenjiArai	0:07e7f4b0c840	105	t=ain_TEMP.read();
kenjiArai	0:07e7f4b0c840	106	// Write data into the file
kenjiArai	0:07e7f4b0c840	107	sprintf(buf, "G-Sen, %f, %f, %f \r\n", x, y, z);
kenjiArai	0:07e7f4b0c840	108	fprintf(fp,buf);
kenjiArai	0:07e7f4b0c840	109	#if USE_LCD
kenjiArai	0:07e7f4b0c840	110	lcd.locate(0, 0); // 1st line top
kenjiArai	0:07e7f4b0c840	111	lcd.printf(buf);
kenjiArai	0:07e7f4b0c840	112	#endif
kenjiArai	0:07e7f4b0c840	113	sprintf(buf, "VB, %f, T, %f \r\n", b, t);
kenjiArai	0:07e7f4b0c840	114	fprintf(fp,buf);
kenjiArai	0:07e7f4b0c840	115	#if USE_LCD
kenjiArai	0:07e7f4b0c840	116	lcd.locate(0, 1); // 2nd line top
kenjiArai	0:07e7f4b0c840	117	lcd.printf(buf);
kenjiArai	0:07e7f4b0c840	118	#endif
kenjiArai	0:07e7f4b0c840	119	// if reach to expected data number then finsh
kenjiArai	0:07e7f4b0c840	120	if (++i >= NO_OF_SAMPLE){
kenjiArai	0:07e7f4b0c840	121	break;
kenjiArai	0:07e7f4b0c840	122	}
kenjiArai	0:07e7f4b0c840	123	// Set time satmp
kenjiArai	0:07e7f4b0c840	124	#if USE_RTC
kenjiArai	0:07e7f4b0c840	125	j = i / TIM_INTVL;
kenjiArai	0:07e7f4b0c840	126	if (i == j * TIM_INTVL){
kenjiArai	0:07e7f4b0c840	127	seconds = time(NULL);
kenjiArai	0:07e7f4b0c840	128	strftime(buf,40, "Time, %I:%M:%S %p, (%Y/%m/%d) \r\n", localtime(&seconds));
kenjiArai	0:07e7f4b0c840	129	fprintf(fp, buf);
kenjiArai	0:07e7f4b0c840	130	}
kenjiArai	0:07e7f4b0c840	131	#endif
kenjiArai	0:07e7f4b0c840	132	#if DEBUG
kenjiArai	0:07e7f4b0c840	133	printf("Sampling #%d / end=%d\r\n", i, NO_OF_SAMPLE);
kenjiArai	0:07e7f4b0c840	134	#endif
kenjiArai	0:07e7f4b0c840	135	}
kenjiArai	0:07e7f4b0c840	136	fclose(fp);
kenjiArai	0:07e7f4b0c840	137	// for debug
kenjiArai	0:07e7f4b0c840	138	#if DEBUG
kenjiArai	0:07e7f4b0c840	139	printf("\r\nFinished sampling\r\n");
kenjiArai	0:07e7f4b0c840	140	#endif
kenjiArai	0:07e7f4b0c840	141	}

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Type:	Program
Mbed OS support:	Mbed 2 deprecated
Created:	28 Mar 2010
Imports:	40
Forks:	0
Commits:	1
Dependents:	0
Dependencies:	1
Followers:	1

main.cpp@0:07e7f4b0c840, 2010-03-28 (annotated)

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