Hiroaki Okoshi / Mbed 2 deprecated F446RE-UART3456

UART analysis program. UART 4 port. for M8Q(GPS)

Dependencies:   mbed

Fork of FRDM-K64F-UARTCOMMS by Demo Team

main.cpp@2:628579c8221c, 2017-01-17 (annotated)

Committer:
Okoshi
Date:
Tue Jan 17 01:38:56 2017 +0000
Revision:
2:628579c8221c
Parent:
1:623f51ea713b 
UART analysis program.; 4 port.; for M8Q(GPS)

Who changed what in which revision?

UserRevisionLine numberNew contents of line
andcor02 0:f682dcf80f00 1 #include "mbed.h"
Okoshi 2:628579c8221c 2 // Simple program allowing user to send messages from mbed COM out through UART to another UART COM.
Okoshi 2:628579c8221c 3 // Updated 2016/12/20 Hiroaki Okoshi
Okoshi 2:628579c8221c 4 // Target Board NUCLEO_F446RE
Okoshi 2:628579c8221c 5
Okoshi 2:628579c8221c 6 Serial pc(USBTX, USBRX,921600); // tx, rx // 9600 ではタイミング衝突し取りこぼす。
Okoshi 2:628579c8221c 7 Serial uart3 (PB_10, PC_5,57600);
Okoshi 2:628579c8221c 8 Serial uart4 (PA_0, PA_1,9600);
Okoshi 2:628579c8221c 9 Serial uart5 (PC_12, PD_2,9600);
Okoshi 2:628579c8221c 10 Serial uart6 (PC_6, PC_7,57600);
erigow01 1:623f51ea713b 11
Okoshi 2:628579c8221c 12 DigitalOut led1(LED1);
Okoshi 2:628579c8221c 13
Okoshi 2:628579c8221c 14 char* PARSE_TRIGGERS = "\n";
Okoshi 2:628579c8221c 15 int PARSE_TRIGGERS_LENGTH = 1;
erigow01 1:623f51ea713b 16 int MAX_BUFFER_SIZE = 128;
andcor02 0:f682dcf80f00 17
erigow01 1:623f51ea713b 18 bool isTriggerChar(char c);
erigow01 1:623f51ea713b 19
erigow01 1:623f51ea713b 20 int main() {
Okoshi 2:628579c8221c 21 char buffer5[MAX_BUFFER_SIZE],buffer6[MAX_BUFFER_SIZE];
Okoshi 2:628579c8221c 22
Okoshi 2:628579c8221c 23 int pos5 = 0,pos6 = 0;
erigow01 1:623f51ea713b 24 char thisChar = 0;
Okoshi 2:628579c8221c 25 bool u3_flag=false,u4_flag=false;
Okoshi 2:628579c8221c 26
Okoshi 2:628579c8221c 27 set_time(1481508000); // Set RTC time to Wed, 28 Oct 2009 11:35:37
Okoshi 2:628579c8221c 28 // http://exp777.cs.land.to/epochsec.html
Okoshi 2:628579c8221c 29
Okoshi 2:628579c8221c 30 pc.printf("UART Monitor Start\r\n");
Okoshi 2:628579c8221c 31
Okoshi 2:628579c8221c 32 while(true) {
Okoshi 2:628579c8221c 33 time_t seconds = time(NULL);
Okoshi 2:628579c8221c 34 struct tm *t = localtime(&seconds);
Okoshi 2:628579c8221c 35 /*
Okoshi 2:628579c8221c 36 // CPU 57600bps Port
Okoshi 2:628579c8221c 37 if (uart3.readable()) {
Okoshi 2:628579c8221c 38 if (u3_flag){
Okoshi 2:628579c8221c 39 pc.printf("%02d:%02d|",t->tm_min, t->tm_sec);
Okoshi 2:628579c8221c 40 pc.printf("U3(CPU:57600)|");
Okoshi 2:628579c8221c 41 u3_flag=false;
Okoshi 2:628579c8221c 42 }
Okoshi 2:628579c8221c 43 //printf("%s", ctime(&seconds));
Okoshi 2:628579c8221c 44 thisChar = uart3.getc();
Okoshi 2:628579c8221c 45 pc.printf("%2.2X|", thisChar);
Okoshi 2:628579c8221c 46
Okoshi 2:628579c8221c 47 // buffer3[pos3++] = thisChar;
Okoshi 2:628579c8221c 48 // //If trigger or buffer overflow, output and reset buffer...
Okoshi 2:628579c8221c 49 // if(pos3 >= MAX_BUFFER_SIZE || isTriggerChar(thisChar)) {
Okoshi 2:628579c8221c 50 // pc.printf("U3:%.*s", pos3, buffer3);
Okoshi 2:628579c8221c 51 // pos3 = 0;
Okoshi 2:628579c8221c 52 // }
Okoshi 2:628579c8221c 53 }
Okoshi 2:628579c8221c 54 */
Okoshi 2:628579c8221c 55 // CPU 9600bps Port
Okoshi 2:628579c8221c 56 if (uart4.readable()) {
Okoshi 2:628579c8221c 57 if (u4_flag){
Okoshi 2:628579c8221c 58 pc.printf("%02d:%02d|",t->tm_min, t->tm_sec);
Okoshi 2:628579c8221c 59 pc.printf("U4(CPU:9600)|");
Okoshi 2:628579c8221c 60 u4_flag=false;
Okoshi 2:628579c8221c 61 }
Okoshi 2:628579c8221c 62 //printf("%s", ctime(&seconds));
Okoshi 2:628579c8221c 63 thisChar = uart4.getc();
Okoshi 2:628579c8221c 64 pc.printf("%2.2X|", thisChar);
Okoshi 2:628579c8221c 65
Okoshi 2:628579c8221c 66 // buffer4[pos4++] = thisChar;
Okoshi 2:628579c8221c 67 // //If trigger or buffer overflow, output and reset buffer...
Okoshi 2:628579c8221c 68 // if(pos4 >= MAX_BUFFER_SIZE || isTriggerChar(thisChar)) {
Okoshi 2:628579c8221c 69 // printf( "\r\n");
Okoshi 2:628579c8221c 70 // pc.printf("%02d:%02d|",t->tm_min, t->tm_sec);
Okoshi 2:628579c8221c 71 // pc.printf("U4|%.*s", pos4, buffer4);
Okoshi 2:628579c8221c 72 // pos4 = 0;
Okoshi 2:628579c8221c 73 // }
Okoshi 2:628579c8221c 74 }
Okoshi 2:628579c8221c 75
Okoshi 2:628579c8221c 76 // M8Q 9600bps Port
Okoshi 2:628579c8221c 77 if (uart5.readable()) {
Okoshi 2:628579c8221c 78 thisChar = uart5.getc();
Okoshi 2:628579c8221c 79 // printf("U5[%2.2X]%c\r\n",thisChar,thisChar );
Okoshi 2:628579c8221c 80 buffer5[pos5++] = thisChar;
erigow01 1:623f51ea713b 81 //If trigger or buffer overflow, output and reset buffer...
Okoshi 2:628579c8221c 82 if(pos5 >= MAX_BUFFER_SIZE || isTriggerChar(thisChar)) {
Okoshi 2:628579c8221c 83 printf( "\r\n");
Okoshi 2:628579c8221c 84 pc.printf("%02d:%02d|",t->tm_min, t->tm_sec);
Okoshi 2:628579c8221c 85 pc.printf("U5(M8Q:9600):%.*s", pos5, buffer5);
Okoshi 2:628579c8221c 86 pos5 = 0;
Okoshi 2:628579c8221c 87 u3_flag = u4_flag = true;
erigow01 1:623f51ea713b 88 }
andcor02 0:f682dcf80f00 89 }
Okoshi 2:628579c8221c 90
Okoshi 2:628579c8221c 91 // M8Q 57600bps Port
Okoshi 2:628579c8221c 92 if (uart6.readable()) {
Okoshi 2:628579c8221c 93 thisChar = uart6.getc();
Okoshi 2:628579c8221c 94 buffer6[pos6++] = thisChar;
Okoshi 2:628579c8221c 95 //If trigger or buffer overflow, output and reset buffer...
Okoshi 2:628579c8221c 96 if(pos6 >= MAX_BUFFER_SIZE || isTriggerChar(thisChar)) {
Okoshi 2:628579c8221c 97 printf( "\r\n");
Okoshi 2:628579c8221c 98 pc.printf("%02d:%02d|",t->tm_min, t->tm_sec);
Okoshi 2:628579c8221c 99 pc.printf("U6(M8Q:57600):%.*s", pos6, buffer6);
Okoshi 2:628579c8221c 100 pos6 = 0;
Okoshi 2:628579c8221c 101 u3_flag = u4_flag = true;
Okoshi 2:628579c8221c 102 }
Okoshi 2:628579c8221c 103 }
Okoshi 2:628579c8221c 104
Okoshi 2:628579c8221c 105 led1 = !led1;
andcor02 0:f682dcf80f00 106 }
andcor02 0:f682dcf80f00 107 }
erigow01 1:623f51ea713b 108
erigow01 1:623f51ea713b 109 bool isTriggerChar(char c) {
erigow01 1:623f51ea713b 110 for (int i = 0; i < PARSE_TRIGGERS_LENGTH; i++) {
erigow01 1:623f51ea713b 111 if(c == PARSE_TRIGGERS[i]) {
erigow01 1:623f51ea713b 112 return true;
erigow01 1:623f51ea713b 113 }
erigow01 1:623f51ea713b 114 }
erigow01 1:623f51ea713b 115 return false;
erigow01 1:623f51ea713b 116 }