Alexander Rakhman / Mbed 2 deprecated MaxSonarTTL2Flash

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Dependencies:   SDFileSystem mbed

main.cpp@1:5c9bde92518d, 2016-03-15 (annotated)

Committer:
shtirlitz
Date:
Tue Mar 15 12:09:16 2016 +0000
Revision:
1:5c9bde92518d
Parent:
0:2ce0698a332d
Child:
2:a5ea1929e545
working reading gauge, writing to flash, writing to serial

Who changed what in which revision?

UserRevisionLine numberNew contents of line
shtirlitz 0:2ce0698a332d 1 #include "mbed.h"
shtirlitz 1:5c9bde92518d 2 #include "SDFileSystem.h"
shtirlitz 1:5c9bde92518d 3
shtirlitz 1:5c9bde92518d 4 SDFileSystem sd(PA_7, PA_6, PA_5, PA_4, "sd"); //mosi, miso, sck, cs
shtirlitz 0:2ce0698a332d 5
shtirlitz 0:2ce0698a332d 6 Serial pc(PA_2, PA_3); // This is USB tx, rx
shtirlitz 0:2ce0698a332d 7 Serial sensor_uart(PA_9, PA_10); // This is USART2 tx, rx
shtirlitz 0:2ce0698a332d 8
shtirlitz 1:5c9bde92518d 9 DigitalOut myled(PC_13); // This is USER LED
shtirlitz 1:5c9bde92518d 10 //DigitalOut myled2(PA_7); // This is USER LED
shtirlitz 1:5c9bde92518d 11 DigitalIn Button(PB_12); // This is Blue-Button
shtirlitz 0:2ce0698a332d 12
shtirlitz 0:2ce0698a332d 13 #define Pressed 0
shtirlitz 0:2ce0698a332d 14 #define NotPressed 1
shtirlitz 0:2ce0698a332d 15
shtirlitz 0:2ce0698a332d 16 int USBByte='\0';
shtirlitz 0:2ce0698a332d 17 int GaugeByte='\0';
shtirlitz 0:2ce0698a332d 18 int n=0;
shtirlitz 0:2ce0698a332d 19 int readgauge = 0;
shtirlitz 0:2ce0698a332d 20 Timer t;
shtirlitz 1:5c9bde92518d 21 char buf[32];
shtirlitz 1:5c9bde92518d 22 char str[32];
shtirlitz 1:5c9bde92518d 23 char str2[32];
shtirlitz 1:5c9bde92518d 24 uint8_t writeflag = 0;
shtirlitz 0:2ce0698a332d 25 long millis = 0;
shtirlitz 0:2ce0698a332d 26
shtirlitz 0:2ce0698a332d 27 void PC_INT() // USART2 used for Debug
shtirlitz 0:2ce0698a332d 28 {
shtirlitz 0:2ce0698a332d 29 // Note: you need to actually read from the serial to clear the RX interrupt
shtirlitz 0:2ce0698a332d 30 pc.putc(pc.getc());
shtirlitz 0:2ce0698a332d 31 myled = (myled)?(0):(1);
shtirlitz 0:2ce0698a332d 32 }
shtirlitz 0:2ce0698a332d 33
shtirlitz 0:2ce0698a332d 34 void SENSOR_USART_INT() // SENSOR_USART
shtirlitz 0:2ce0698a332d 35 {
shtirlitz 0:2ce0698a332d 36 if (sensor_uart.getc() == 'R') {
shtirlitz 0:2ce0698a332d 37 myled = (myled)?(0):(1);
shtirlitz 1:5c9bde92518d 38 sprintf(str, "%d; %s;", t.read_ms(), sensor_uart.gets(buf, 5));
shtirlitz 1:5c9bde92518d 39 writeflag = 1;
shtirlitz 1:5c9bde92518d 40 //pc.printf("%s\r\n", str);
shtirlitz 0:2ce0698a332d 41 }
shtirlitz 0:2ce0698a332d 42 }
shtirlitz 0:2ce0698a332d 43
shtirlitz 0:2ce0698a332d 44 int main()
shtirlitz 0:2ce0698a332d 45 {
shtirlitz 0:2ce0698a332d 46 myled = 0;
shtirlitz 0:2ce0698a332d 47
shtirlitz 0:2ce0698a332d 48 // SetUp the baud rate
shtirlitz 1:5c9bde92518d 49 pc.baud(115200);
shtirlitz 0:2ce0698a332d 50 sensor_uart.baud(9600);
shtirlitz 0:2ce0698a332d 51
shtirlitz 1:5c9bde92518d 52 mkdir("/sd/ultrasonic", 0777);
shtirlitz 1:5c9bde92518d 53
shtirlitz 1:5c9bde92518d 54 FILE *fp = fopen("/sd/ultrasonic/test.csv", "w");
shtirlitz 1:5c9bde92518d 55 if(fp == NULL) {
shtirlitz 1:5c9bde92518d 56 pc.printf("Could not open file for write\n");
shtirlitz 1:5c9bde92518d 57 }
shtirlitz 1:5c9bde92518d 58 fprintf(fp, "timestamp;value;");
shtirlitz 1:5c9bde92518d 59 //fclose(fp);
shtirlitz 1:5c9bde92518d 60
shtirlitz 1:5c9bde92518d 61 pc.printf("\n\r\n\r|||||START MAIN|||||\n\r");
shtirlitz 1:5c9bde92518d 62 t.start();
shtirlitz 0:2ce0698a332d 63 sensor_uart.attach(&SENSOR_USART_INT);
shtirlitz 0:2ce0698a332d 64 pc.attach(&PC_INT);
shtirlitz 0:2ce0698a332d 65
shtirlitz 0:2ce0698a332d 66 while(1) {
shtirlitz 1:5c9bde92518d 67 if (Button)
shtirlitz 1:5c9bde92518d 68 fclose(fp);
shtirlitz 1:5c9bde92518d 69 if (writeflag) {
shtirlitz 1:5c9bde92518d 70 memcpy(str2, str, 32);
shtirlitz 1:5c9bde92518d 71 fprintf(fp, "%s\n", str2);
shtirlitz 1:5c9bde92518d 72 writeflag = 0;
shtirlitz 1:5c9bde92518d 73 fprintf(pc, "%s\r\n", str2);
shtirlitz 0:2ce0698a332d 74 }
shtirlitz 0:2ce0698a332d 75 }
shtirlitz 0:2ce0698a332d 76 }