Wim Huiskamp / Mbed 2 deprecated mbed_nucleo_swo

Test for SWO viewer library.

Dependencies:   SWO mbed

See here for more information.

main.cpp@2:9c50385f83c5, 2016-04-03 (annotated)

Committer:
wim
Date:
Sun Apr 03 12:39:24 2016 +0000
Revision:
2:9c50385f83c5
Parent:
1:3308ab077592
Child:
3:3d2422feccb5
Added example for F446, updated mbed lib

Who changed what in which revision?

UserRevisionLine numberNew contents of line
wim 2:9c50385f83c5 1 /* mbed Test program for debug and monitoring of ST nucleo boards with SWO.
wim 2:9c50385f83c5 2 * Copyright (c) 2015, v01: WH, Initial version
wim 2:9c50385f83c5 3 *
wim 2:9c50385f83c5 4 * Permission is hereby granted, free of charge, to any person obtaining a copy
wim 2:9c50385f83c5 5 * of this software and associated documentation files (the "Software"), to deal
wim 2:9c50385f83c5 6 * in the Software without restriction, including without limitation the rights
wim 2:9c50385f83c5 7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
wim 2:9c50385f83c5 8 * copies of the Software, and to permit persons to whom the Software is
wim 2:9c50385f83c5 9 * furnished to do so, subject to the following conditions:
wim 2:9c50385f83c5 10 *
wim 2:9c50385f83c5 11 * The above copyright notice and this permission notice shall be included in
wim 2:9c50385f83c5 12 * all copies or substantial portions of the Software.
wim 2:9c50385f83c5 13 *
wim 2:9c50385f83c5 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
wim 2:9c50385f83c5 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
wim 2:9c50385f83c5 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
wim 2:9c50385f83c5 17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
wim 2:9c50385f83c5 18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
wim 2:9c50385f83c5 19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
wim 2:9c50385f83c5 20 * THE SOFTWARE.
wim 2:9c50385f83c5 21 */
wim 2:9c50385f83c5 22
wim 0:de9d7358fcd0 23 #include "mbed.h"
wim 0:de9d7358fcd0 24 #include "SWO.h"
wim 0:de9d7358fcd0 25
wim 0:de9d7358fcd0 26 //Single Wire Output(SWO) Test
wim 0:de9d7358fcd0 27 //Hook up to Host PC software ST-LINK Utility or Segger J-Link SWO viewer
wim 0:de9d7358fcd0 28 //
wim 1:3308ab077592 29 #define D_SWO 1 //Enable SWO output
wim 1:3308ab077592 30 #define D_STREAM 1 //Select Stream or Classic implementation
wim 1:3308ab077592 31
wim 1:3308ab077592 32
wim 1:3308ab077592 33 #if(D_STREAM == 1)
wim 1:3308ab077592 34 //Stream implementation
wim 0:de9d7358fcd0 35
wim 0:de9d7358fcd0 36 DigitalOut myled(LED1);
wim 0:de9d7358fcd0 37
wim 0:de9d7358fcd0 38 Serial pc(SERIAL_TX, SERIAL_RX);
wim 0:de9d7358fcd0 39
wim 1:3308ab077592 40 SWO_Channel SWO;
wim 1:3308ab077592 41
wim 0:de9d7358fcd0 42 int main() {
wim 2:9c50385f83c5 43 #if defined(TARGET_NUCLEO_F103RB)
wim 2:9c50385f83c5 44 pc.printf("Hello World from ST32F103RB\n\r");
wim 2:9c50385f83c5 45 #endif
wim 2:9c50385f83c5 46 #if defined(TARGET_NUCLEO_F446RE)
wim 2:9c50385f83c5 47 pc.printf("Hello World from ST32F446RE\n\r");
wim 2:9c50385f83c5 48 #endif
wim 0:de9d7358fcd0 49 // pc.printf("\r\nMy Program - build " MBED_BUILD_TIMESTAMP "\r\n");
wim 0:de9d7358fcd0 50 pc.printf("\r\nMy Program - (partial) build " __DATE__ " " __TIME__ "\r\n");
wim 0:de9d7358fcd0 51 pc.printf("CPU SystemCoreClock is %d Hz\r\n", SystemCoreClock);
wim 0:de9d7358fcd0 52
wim 0:de9d7358fcd0 53 #if (D_SWO == 1)
wim 1:3308ab077592 54 //Stream
wim 1:3308ab077592 55 SWO.printf("\r\nHello World from SWO\r\n");
wim 1:3308ab077592 56 SWO.printf("CPU SystemCoreClock is %d Hz\r\n", SystemCoreClock);
wim 1:3308ab077592 57 #endif
wim 1:3308ab077592 58
wim 0:de9d7358fcd0 59 while(1) {
wim 0:de9d7358fcd0 60 myled = 1; // LED is ON
wim 0:de9d7358fcd0 61 wait(0.2); // 200 ms
wim 0:de9d7358fcd0 62 myled = 0; // LED is OFF
wim 0:de9d7358fcd0 63 wait(1.0); // 1 sec
wim 2:9c50385f83c5 64
wim 2:9c50385f83c5 65 pc.putc('*');
wim 2:9c50385f83c5 66
wim 0:de9d7358fcd0 67 #if (D_SWO == 1)
wim 1:3308ab077592 68 //Stream
wim 1:3308ab077592 69 SWO.putc('#');
wim 2:9c50385f83c5 70 #endif
wim 1:3308ab077592 71 }
wim 1:3308ab077592 72 }
wim 1:3308ab077592 73
wim 1:3308ab077592 74 #else
wim 1:3308ab077592 75 //Classic implementation
wim 1:3308ab077592 76
wim 1:3308ab077592 77 DigitalOut myled(LED1);
wim 1:3308ab077592 78
wim 1:3308ab077592 79 Serial pc(SERIAL_TX, SERIAL_RX);
wim 1:3308ab077592 80
wim 1:3308ab077592 81 SWO_Channel SWO;
wim 1:3308ab077592 82
wim 1:3308ab077592 83 int main() {
wim 1:3308ab077592 84 pc.printf("Hello World\n\r");
wim 1:3308ab077592 85 // pc.printf("\r\nMy Program - build " MBED_BUILD_TIMESTAMP "\r\n");
wim 1:3308ab077592 86 pc.printf("\r\nMy Program - (partial) build " __DATE__ " " __TIME__ "\r\n");
wim 1:3308ab077592 87 pc.printf("CPU SystemCoreClock is %d Hz\r\n", SystemCoreClock);
wim 1:3308ab077592 88
wim 1:3308ab077592 89 #if (D_SWO == 1)
wim 1:3308ab077592 90 //Classic
wim 1:3308ab077592 91 SWO_PrintString("\r\nHello World from SWO\r\n");
wim 1:3308ab077592 92 char message[64];
wim 1:3308ab077592 93 sprintf(message, "CPU SystemCoreClock is %d Hz\r\n", SystemCoreClock);
wim 1:3308ab077592 94 SWO_PrintString(message);
wim 1:3308ab077592 95 #endif
wim 1:3308ab077592 96
wim 1:3308ab077592 97 while(1) {
wim 1:3308ab077592 98 myled = 1; // LED is ON
wim 1:3308ab077592 99 wait(0.2); // 200 ms
wim 1:3308ab077592 100 myled = 0; // LED is OFF
wim 1:3308ab077592 101 wait(1.0); // 1 sec
wim 1:3308ab077592 102
wim 1:3308ab077592 103 #if (D_SWO == 1)
wim 1:3308ab077592 104 //Classic
wim 0:de9d7358fcd0 105 // SWO_PrintString("#");
wim 0:de9d7358fcd0 106 SWO_PrintChar('+');
wim 0:de9d7358fcd0 107 #endif
wim 0:de9d7358fcd0 108
wim 0:de9d7358fcd0 109 }
wim 0:de9d7358fcd0 110 }
wim 1:3308ab077592 111 #endif
wim 0:de9d7358fcd0 112