Cortex Challenge Team / Mbed 2 deprecated Nucleo_read_logic_probe

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Dependencies:   mbed

main.cpp@3:29a231eba2e0, 2015-05-12 (annotated)

Committer:
Foxnec
Date:
Tue May 12 08:56:09 2015 +0000
Revision:
3:29a231eba2e0
Parent:
2:10add9ee8c4b 
Changes in comments;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
dousape2 1:533ef4c5f7ab 1 /**********************************************************************************
dousape2 1:533ef4c5f7ab 2 * @file main.cpp
dousape2 2:10add9ee8c4b 3 * @author Petr Dousa
dousape2 1:533ef4c5f7ab 4 * @version V0.1
dousape2 1:533ef4c5f7ab 5 * @date 09-March-2015
dousape2 1:533ef4c5f7ab 6 * @brief Read value from pins and write it to serial.
Foxnec 3:29a231eba2e0 7 * Some settings can be set through serial.
dousape2 1:533ef4c5f7ab 8 * Serial speed is set to 115200.
dousape2 1:533ef4c5f7ab 9 ***********************************************************************************/
dousape2 1:533ef4c5f7ab 10
dousape2 2:10add9ee8c4b 11 /**************************************************************************************************************************************************/
dousape2 2:10add9ee8c4b 12 /* Table how to find 0xE000 */
dousape2 2:10add9ee8c4b 13 /**************************************************************************************************************************************************/
dousape2 2:10add9ee8c4b 14 /* Num. | 15 | 14 | 13 | 12 || 11 | 10 | 9 | 8 || 7 | 6 | 5 | 4 || 3 | 2 | 1 | 0 */
dousape2 2:10add9ee8c4b 15 /* Num. of pin | PC_15 | PC_14 | PC_13 | PC_12 || PC_11 | PC_10 | PC_9 | PC_8 || PC_7 | PC_6 | PC_5 | PC_4 || PC_3 | PC_2 | PC_1 | PC_0 */
dousape2 2:10add9ee8c4b 16 /* Num. in BIN | 1 | 1 | 1 | 0 || 0 | 0 | 0 | 0 || 0 | 0 | 0 | 0 || 0 | 0 | 0 | 0 */
dousape2 2:10add9ee8c4b 17 /* Num. in HEX | E || 0 || 0 || 0 */
dousape2 2:10add9ee8c4b 18 /**************************************************************************************************************************************************/
dousape2 2:10add9ee8c4b 19
dousape2 1:533ef4c5f7ab 20 /* Includes ----------------------------------------------------------------------*/
dousape2 0:786207d961f4 21 #include "mbed.h"
dousape2 0:786207d961f4 22
dousape2 2:10add9ee8c4b 23 /* Defines -----------------------------------------------------------------------*/
dousape2 2:10add9ee8c4b 24
dousape2 2:10add9ee8c4b 25 /* Function prototypes -----------------------------------------------------------*/
dousape2 2:10add9ee8c4b 26
dousape2 1:533ef4c5f7ab 27 /* Variables ---------------------------------------------------------------------*/
Foxnec 3:29a231eba2e0 28 int pin =0;
Foxnec 3:29a231eba2e0 29 int printout =0;
Foxnec 3:29a231eba2e0 30 bool start = true;
dousape2 0:786207d961f4 31
dousape2 1:533ef4c5f7ab 32 //mbed - initialization of peripherals
dousape2 1:533ef4c5f7ab 33 PortIn myIOs(PortC, 0xFFFF); // PC_all
Foxnec 3:29a231eba2e0 34 Serial pc(SERIAL_TX, SERIAL_RX); // initialize Serial to connect to PC
Foxnec 3:29a231eba2e0 35 Ticker toggle_ticker; // initialize ticker
Foxnec 3:29a231eba2e0 36 DigitalOut led(LED1); // initialize LED
dousape2 1:533ef4c5f7ab 37
dousape2 1:533ef4c5f7ab 38 /* Functions----------------------------------------------------------------------*/
dousape2 0:786207d961f4 39
dousape2 1:533ef4c5f7ab 40 /***********************************************************************************
dousape2 1:533ef4c5f7ab 41 * Function Name : toggle.
dousape2 1:533ef4c5f7ab 42 * Description : Read value from pins, blink with LED and send value to serial.
dousape2 1:533ef4c5f7ab 43 * Input : None.
dousape2 1:533ef4c5f7ab 44 * Output : None.
dousape2 1:533ef4c5f7ab 45 * Return : None.
dousape2 1:533ef4c5f7ab 46 ***********************************************************************************/
dousape2 0:786207d961f4 47 void toggle()
dousape2 0:786207d961f4 48 {
dousape2 0:786207d961f4 49 int meas,z;
Foxnec 3:29a231eba2e0 50 meas=myIOs.read(); // read pins
dousape2 0:786207d961f4 51
Foxnec 3:29a231eba2e0 52 led= !led; //blink led
Foxnec 3:29a231eba2e0 53 if (meas == pin ) { // If the value is as we want
Foxnec 3:29a231eba2e0 54 start = true; //start send data to Serial
dousape2 0:786207d961f4 55 }
dousape2 0:786207d961f4 56 if(start) {
Foxnec 3:29a231eba2e0 57 if(printout==1) { // write value in bin
dousape2 0:786207d961f4 58 while(!pc.writeable());
dousape2 0:786207d961f4 59 for (z =32768; z > 0; z >>= 1) {
dousape2 0:786207d961f4 60 while(!pc.writeable());
dousape2 1:533ef4c5f7ab 61 pc.printf(((meas & z) == z) ? "1" : "0");
dousape2 0:786207d961f4 62 }
dousape2 0:786207d961f4 63 while(!pc.writeable());
dousape2 1:533ef4c5f7ab 64 pc.printf("\n");
Foxnec 3:29a231eba2e0 65 } else if(printout==2) { // write value in decimal
dousape2 0:786207d961f4 66 while(!pc.writeable());
dousape2 1:533ef4c5f7ab 67 pc.printf("%d\n", meas);
Foxnec 3:29a231eba2e0 68 } else if(printout==3) { // write value in oct
dousape2 0:786207d961f4 69 while(!pc.writeable());
dousape2 1:533ef4c5f7ab 70 pc.printf("%o\n", meas);
Foxnec 3:29a231eba2e0 71 } else if(printout==4) { // write value in hex
dousape2 0:786207d961f4 72 while(!pc.writeable());
dousape2 1:533ef4c5f7ab 73 pc.printf("%x\n", meas);
Foxnec 3:29a231eba2e0 74 } else { // write value in all options
dousape2 0:786207d961f4 75 while(!pc.writeable());
dousape2 1:533ef4c5f7ab 76 pc.printf("DEC: %d, HEX: %x, OCT: %o, BIN: ", meas,meas,meas);
dousape2 0:786207d961f4 77 for (z =32768; z > 0; z >>= 1) {
dousape2 0:786207d961f4 78 while(!pc.writeable());
dousape2 1:533ef4c5f7ab 79 pc.printf(((meas & z) == z) ? "1" : "0");
dousape2 0:786207d961f4 80 }
dousape2 0:786207d961f4 81 while(!pc.writeable());
dousape2 1:533ef4c5f7ab 82 pc.printf("\n");
dousape2 0:786207d961f4 83 }
dousape2 0:786207d961f4 84 }
dousape2 0:786207d961f4 85 }
dousape2 0:786207d961f4 86
dousape2 1:533ef4c5f7ab 87 /***********************************************************************************
dousape2 1:533ef4c5f7ab 88 * Function Name : flushSerialPort.
Foxnec 3:29a231eba2e0 89 * Description : Serial flush routine.
dousape2 1:533ef4c5f7ab 90 * Input : None.
dousape2 1:533ef4c5f7ab 91 * Output : None.
dousape2 1:533ef4c5f7ab 92 * Return : None.
dousape2 1:533ef4c5f7ab 93 ***********************************************************************************/
dousape2 0:786207d961f4 94 void flushSerialPort()
dousape2 0:786207d961f4 95 {
dousape2 0:786207d961f4 96 while(pc.readable())
dousape2 0:786207d961f4 97 pc.getc();
dousape2 0:786207d961f4 98 return;
dousape2 0:786207d961f4 99 }
dousape2 0:786207d961f4 100
dousape2 1:533ef4c5f7ab 101 /***********************************************************************************
dousape2 1:533ef4c5f7ab 102 * Function Name : menu.
dousape2 1:533ef4c5f7ab 103 * Description : Print menu to serial.
dousape2 1:533ef4c5f7ab 104 * Input : None.
dousape2 1:533ef4c5f7ab 105 * Output : None.
dousape2 1:533ef4c5f7ab 106 * Return : None.
dousape2 1:533ef4c5f7ab 107 ***********************************************************************************/
dousape2 1:533ef4c5f7ab 108 void menu()
dousape2 1:533ef4c5f7ab 109 {
Foxnec 3:29a231eba2e0 110 while(!pc.writeable()); // wait for the serial to be available for sending data
dousape2 1:533ef4c5f7ab 111 pc.printf("HELP - MENU\n");// send text to serial
dousape2 1:533ef4c5f7ab 112 while(!pc.writeable());
Foxnec 3:29a231eba2e0 113 pc.printf("Data to PC are in dec format.\n");
dousape2 1:533ef4c5f7ab 114 while(!pc.writeable());
Foxnec 3:29a231eba2e0 115 pc.printf("Input format: \"xx yy\", where xx is the setting and yy is the value.\n");
dousape2 1:533ef4c5f7ab 116 while(!pc.writeable());
Foxnec 3:29a231eba2e0 117 pc.printf("01 y.yyy - set period [seconds] to send data to PC and start reading value, example: 01 0.01\n");
dousape2 1:533ef4c5f7ab 118 while(!pc.writeable());
Foxnec 3:29a231eba2e0 119 pc.printf("02 0 - stop reading value, example: 02 0\n");
dousape2 1:533ef4c5f7ab 120 while(!pc.writeable());
Foxnec 3:29a231eba2e0 121 pc.printf("03 yyyy - Wait for pin to get to high level. yyyy write in decimal, example: 03 2000\n");
dousape2 1:533ef4c5f7ab 122 while(!pc.writeable());
Foxnec 3:29a231eba2e0 123 pc.printf("04 yy - print format yy: 00-default all, 01-bin, 02-dec, 03-oct, 04-hex, example: 04 00\n");
dousape2 1:533ef4c5f7ab 124 while(!pc.writeable());
dousape2 1:533ef4c5f7ab 125 pc.printf("end HELP\n");
dousape2 1:533ef4c5f7ab 126 }
dousape2 0:786207d961f4 127
dousape2 1:533ef4c5f7ab 128 /***********************************************************************************
dousape2 1:533ef4c5f7ab 129 * Function Name : main.
dousape2 1:533ef4c5f7ab 130 * Description : Main routine.
dousape2 1:533ef4c5f7ab 131 * Input : None.
dousape2 1:533ef4c5f7ab 132 * Output : None.
dousape2 1:533ef4c5f7ab 133 * Return : None.
dousape2 1:533ef4c5f7ab 134 ***********************************************************************************/
dousape2 0:786207d961f4 135 int main()
dousape2 0:786207d961f4 136 {
dousape2 1:533ef4c5f7ab 137 myIOs.mode(PullNone); // Modes: PullDown PullUp PullNone OpenDrain
dousape2 0:786207d961f4 138
dousape2 1:533ef4c5f7ab 139 // variables to read from serials
dousape2 0:786207d961f4 140 int prijData=0;
dousape2 0:786207d961f4 141 int Data1=0;
dousape2 0:786207d961f4 142 float Data2=0;
dousape2 1:533ef4c5f7ab 143
dousape2 1:533ef4c5f7ab 144 //set serial
dousape2 0:786207d961f4 145 pc.baud(115200);
dousape2 1:533ef4c5f7ab 146 pc.printf("\nLogic sond.\n");
dousape2 1:533ef4c5f7ab 147 menu(); //print menu
dousape2 1:533ef4c5f7ab 148
Foxnec 3:29a231eba2e0 149 toggle_ticker.detach(); // detach all functions from ticker
Foxnec 3:29a231eba2e0 150 toggle_ticker.attach(&toggle, 1); // call function toggle every single second
dousape2 1:533ef4c5f7ab 151
dousape2 0:786207d961f4 152
dousape2 0:786207d961f4 153 while(1) {
dousape2 1:533ef4c5f7ab 154 //accepted data from serial
dousape2 1:533ef4c5f7ab 155 prijData=pc.scanf("%d",&Data1); // read number from serial
Foxnec 3:29a231eba2e0 156 if(prijData==1 && (Data1>=1 && Data1<=3)) { // test if number was read and if it's between 1 and 3
dousape2 1:533ef4c5f7ab 157 prijData=pc.scanf("%f",&Data2); // read float number from serial
dousape2 1:533ef4c5f7ab 158 if(prijData==1) {
dousape2 1:533ef4c5f7ab 159 prijData=2; // set variable to set measure of values
dousape2 1:533ef4c5f7ab 160 } else {
Foxnec 3:29a231eba2e0 161 flushSerialPort(); // clear serial port, discard all data in the buffer
dousape2 1:533ef4c5f7ab 162 prijData=0; // set variable to print menu
dousape2 0:786207d961f4 163 }
dousape2 0:786207d961f4 164 } else {
Foxnec 3:29a231eba2e0 165 flushSerialPort(); // clear serial port, discard all data in the buffer
dousape2 1:533ef4c5f7ab 166 prijData=0; // set variable to print menu
dousape2 1:533ef4c5f7ab 167 }
dousape2 0:786207d961f4 168
dousape2 1:533ef4c5f7ab 169 if(prijData==2) {
dousape2 1:533ef4c5f7ab 170 if(Data1==1) {
Foxnec 3:29a231eba2e0 171 toggle_ticker.detach(); // detach all functions from ticker
dousape2 1:533ef4c5f7ab 172 toggle_ticker.attach(&toggle, Data2); // Data2 seconds was passed, call function toggle
dousape2 1:533ef4c5f7ab 173 } else if(Data1==2) {
Foxnec 3:29a231eba2e0 174 toggle_ticker.detach(); // detach all functions from ticker
dousape2 1:533ef4c5f7ab 175 } else if(Data1==3) {
Foxnec 3:29a231eba2e0 176 pin=(int)Data2; //set variables, which are used in toggle
dousape2 1:533ef4c5f7ab 177 start = false;
dousape2 1:533ef4c5f7ab 178 } else if(Data1==4) {
Foxnec 3:29a231eba2e0 179 printout=(int)Data2; //set variables to set printf, which are used in toggle
dousape2 1:533ef4c5f7ab 180 }
dousape2 1:533ef4c5f7ab 181 } else {
Foxnec 3:29a231eba2e0 182 toggle_ticker.detach(); // detach all functions from ticker
Foxnec 3:29a231eba2e0 183 menu(); // print menu
Foxnec 3:29a231eba2e0 184 flushSerialPort(); // clear serial port, discard all data in the buffer
dousape2 0:786207d961f4 185 }
dousape2 0:786207d961f4 186 }
dousape2 0:786207d961f4 187 }