debug_lpc1768.cpp

00001 /*
00002  * mbed Application program
00003  *
00004  *  Copyright (c) 2010-2014 Kenji Arai / JH1PJL
00005  *  http://www.page.sannet.ne.jp/kenjia/index.html
00006  *  http://mbed.org/users/kenjiArai/
00007  *      Created:  May       15th, 2010
00008  *      Spareted: June      25th, 2014      mon() & mon_hw()
00009  *      Ported:   September 22nd, 2014      from L152RE, LP1114
00010  *      changed:  October   15th, 2014      mon.cpp to debug_xxx.cpp
00011  *      Revised:  Nobember   2nd, 2014
00012  *
00013  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
00014  * INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE
00015  * AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
00016  * DAMAGES OR OTHER  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
00017  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
00018  */
00019 
00020 #if defined(TARGET_LPC1768)
00021 
00022 //  Include ---------------------------------------------------------------------------------------
00023 #include "mbed.h"
00024 #include "debug_common.h"
00025 
00026 //  Object ----------------------------------------------------------------------------------------
00027 DigitalOut myled1(LED1);
00028 DigitalOut myled2(LED2);
00029 DigitalOut myled3(LED3);
00030 DigitalOut myled4(LED4);
00031 
00032 //  Definition ------------------------------------------------------------------------------------
00033 
00034 //  RAM -------------------------------------------------------------------------------------------
00035 
00036 //  ROM / Constant data ---------------------------------------------------------------------------
00037 
00038 //  Function prototypes ---------------------------------------------------------------------------
00039 extern void cpu_inf (void);
00040 
00041 //-------------------------------------------------------------------------------------------------
00042 //  Control Program
00043 //-------------------------------------------------------------------------------------------------
00044 //  Help Massage
00045 void msg_hlp (void)
00046 {
00047     PRINTF(mon_msg);
00048     put_rn();
00049     PRINTF("1 - goto step1 -> no connection all pins");
00050     put_rn();
00051     PRINTF("2 - goto step2 -> connects pin_x and pin_y");
00052     put_rn();
00053     PRINTF("t - Check and set RTC");
00054     put_rn();
00055     PRINTF("x - Goto HW monitor");
00056     put_rn();
00057     PRINTF("q - Return to main");
00058     put_rn();
00059 }
00060 
00061 // ---------- Program starts here! ---------------------------------------------------------------
00062 void debug_interface(void)
00063 {
00064     char c;
00065     char *ptr;
00066     uint8_t quitflag;
00067 
00068     BAUD(BAUD_RATE);
00069     put_rn();
00070     put_rn();
00071     PRINTF("%s [Help:'?' key]", mon_msg);
00072     put_rn();
00073     get_freq(0);
00074     for (;;) {
00075         put_r();
00076         PUTC('>');
00077         ptr = linebuf;
00078         get_line(ptr, sizeof(linebuf));
00079         switch (*ptr++) {
00080                 //---------------------------------------------------------------------------------
00081                 //  Debug Step1
00082                 //---------------------------------------------------------------------------------
00083             case '1' :
00084                 put_r();
00085                 PRINTF("Enter Step1: no connection all pins");
00086                 put_rn();
00087                 quitflag = 0;
00088                 for (; quitflag != 0xff;) {
00089                     PRINTF("1>");
00090                     ptr = linebuf;
00091                     get_line(ptr, buf_size);
00092                     put_r();
00093                     switch(*ptr++) {
00094                         case 'l' :
00095                             myled1 = 1;
00096                             wait(0.1);
00097                             myled1 = 0;
00098                             myled2 = 1;
00099                             wait(0.1);
00100                             myled2 = 0;
00101                             myled3 = 1;
00102                             wait(0.1);
00103                             myled3 = 0;
00104                             myled4 = 1;
00105                             wait(0.1);
00106                             myled4 = 0;
00107                             myled1 = 1;
00108                             wait(0.2);
00109                             myled2 = 1;
00110                             wait(0.2);
00111                             myled3 = 1;
00112                             wait(0.2);
00113                             myled4 = 1;
00114                             PRINTF("Is LED on? -> enter y/n");
00115                             put_rn();
00116                             c = GETC();
00117                             if (c == 'y') {
00118                                 PRINTF("Okay");
00119                             } else {
00120                                 PRINTF("Are you sure? Check again!");
00121                                 for (c = 0; c < 10; c++) {
00122                                     myled1 = !myled1;
00123                                     wait(0.1);
00124                                     myled2 = !myled2;
00125                                     wait(0.1);
00126                                     myled3 = !myled3;
00127                                     wait(0.1);
00128                                     myled4 = !myled4;
00129                                     wait(0.1);
00130                                 }
00131                                 myled1 = 1;
00132                                 myled2 = 1;
00133                                 myled3 = 1;
00134                                 myled4 = 1;
00135                                 put_rn();
00136                                 PRINTF("Is LED on? -> enter y/n");
00137                                 put_rn();
00138                                 c = GETC();
00139                                 if (c == 'y') {
00140                                     PRINTF("Looks okay");
00141                                 } else {
00142                                     PRINTF("Please check LED line");
00143                                 }
00144                             }
00145                             put_rn();
00146                             myled1 = 0;
00147                             myled2 = 0;
00148                             myled3 = 0;
00149                             myled4 = 0;
00150                             break;
00151                         case 's' :
00152                             PRINTF("----- CPU CLOCK Information -----");
00153                             put_rn();
00154                             get_freq(1);
00155                             PRINTF("----- CPU TYPE Information ------");
00156                             put_rn();
00157                             cpu_inf();
00158                             break;
00159                         case '?' :
00160                             PRINTF("l - Check LED");
00161                             put_rn();
00162                             PRINTF("s - CPU system info & clock");
00163                             put_rn();
00164                             PRINTF("q - Return to all mode");
00165                             put_rn();
00166                             PRINTF("? - You know this");
00167                             put_rn();
00168                             break;
00169                         case 'q' :        // quit
00170                             PRINTF("Back to all mode");
00171                             quitflag = 0xff;
00172                             break;
00173                         default:
00174                             PUTC('?');
00175                             put_rn();
00176                     }
00177                 }
00178                 put_rn();
00179                 break;
00180                 //---------------------------------------------------------------------------------
00181                 //  check and set RTC
00182                 //---------------------------------------------------------------------------------
00183             case 't' :
00184                 put_r();
00185                 chk_and_set_time(ptr);
00186                 break;
00187                 //---------------------------------------------------------------------------------
00188                 //  help
00189                 //---------------------------------------------------------------------------------
00190             case '?' :
00191                 put_r();
00192                 msg_hlp();
00193                 break;
00194                 //---------------------------------------------------------------------------------
00195                 //  Go to special command
00196                 //---------------------------------------------------------------------------------
00197             case 'x' :
00198                 mon_hw();
00199                 PRINTF("->Came back monitor\r\n");
00200                 break;
00201                 //---------------------------------------------------------------------------------
00202                 //  Go back to main()
00203                 //---------------------------------------------------------------------------------
00204             case 'q' :        // Quit
00205                 PRINTF("\rReturn to main\r\n");
00206                 //PRINTF("cannot control anymore from here\r\n");
00207                 return;
00208                 //---------------------------------------------------------------------------------
00209                 //    no support
00210                 //---------------------------------------------------------------------------------
00211             default:
00212                 put_r();
00213                 PUTC('?');
00214                 put_rn();
00215                 break;
00216         }
00217     }
00218 }
00219 
00220 #endif // defined(TARGET_LPC1768)