Kenji Arai
This is a monitor program which can see some mbed running conditions such a memory contents, time (if RTC set up), CPU information and others.
Revision 0:4aaeaab8334a, committed 2010-05-15
- Comitter:
- kenjiArai
- Date:
- Sat May 15 13:08:59 2010 +0000
- Commit message:
Changed in this revision
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Sat May 15 13:08:59 2010 +0000
@@ -0,0 +1,17 @@
+//-------------------------------------------------------------------------------------------------------------------
+// Sample to use Monitor program Ver.1
+// (c)2010 Kenji Arai / JH1PJL
+// http://www.page.sannet.ne.jp/kenjia/index.html
+// http://mbed.org/users/kenjiArai/
+// May 15th,2010 Started
+// May 15th,2010
+//--------------------------------------------------------------------------------------------------------------------
+#include "mbed.h"
+
+extern int mon ( void);
+
+int main ( void ){
+ while (1){
+ mon();
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Sat May 15 13:08:59 2010 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/49a220cc26e0
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/mon.cpp Sat May 15 13:08:59 2010 +0000
@@ -0,0 +1,625 @@
+//-------------------------------------------------------------------------------------------------------------------
+// Monitor program Ver.1
+// (c)2010 Kenji Arai / JH1PJL
+// http://www.page.sannet.ne.jp/kenjia/index.html
+// http://mbed.org/users/kenjiArai/
+// May 9th,2010 Started
+// May 15th,2010
+//--------------------------------------------------------------------------------------------------------------------
+// Reference
+// http://www.nxp.com/#/pip/pip=[pip=LPC1769_68_67_66_65_64_4]|pp=[t=pip,i=LPC1769_68_67_66_65_64_4]
+//--------------------------------------------------------------------------------------------------------------------
+// Function
+// Show Memory contents, Digital port, Analog input port, CPU clock, RTC/Time and others in the mbed board
+// Connection
+// Analog input PIN 15,16,17
+// Digital input PIN 24,25,26
+// LCD PIN 5,6,7,21,22,23
+// RTC PIN 3 needs to connect 3V Battery
+// -> Please refer my program " RTC_w_COM" for time adjustment
+// at " http://mbed.org/users/kenjiArai/programs/RTC_w_COM/5yi9a/ "
+//---------------------------------------------------------------------------------------------------------------------
+
+#include "mbed.h"
+
+// Define clocks
+#define XTAL (12000000UL) /* Oscillator frequency */
+#define OSC_CLK ( XTAL) /* Main oscillator frequency */
+#define RTC_CLK ( 32000UL) /* RTC oscillator frequency */
+#define IRC_OSC ( 4000000UL) /* Internal RC oscillator frequency */
+// Range check status
+#define ERR_NOTHING 0
+#define ERR_MODIFY_SIZ 1
+#define ERR_OUT_OF_RANGE 2
+
+typedef struct{
+ unsigned long mstr;
+ unsigned long msiz;
+ unsigned long mtmp;
+ unsigned long mold;
+ unsigned char mflg;
+} MEMO;
+
+Serial pc(USBTX, USBRX);
+AnalogIn ana0(p15);
+AnalogIn ana1(p16);
+AnalogIn ana2(p17);
+DigitalIn sw0(p24);
+DigitalIn sw1(p25);
+DigitalIn sw2(p26);
+
+char linebuf[256];
+
+// Memory management
+static MEMO mem;
+unsigned long SystemFrequency;
+
+// Memory range data
+const uint32_t mem_range[][2] = { // Memory access range
+ { 0x00000000, 0x0007ffff }, // On-chip non-volatile memory //512KB Flash memory
+ { 0x10000000, 0x10007fff }, // On-chip SRAM //32KB local RAM
+ { 0x1fff0000, 0x1fff1fff }, // Boot ROM //8KB Boot ROM
+ { 0x2007c000, 0x2007ffff }, // On-chip SRAM //16KB AHB SRAM
+ { 0x20080000, 0x20083fff } // On-chip SRAM //16KB AHB SRAM
+};
+
+// Put \r\n
+void put_cr ( void ){
+ pc.putc('\r');
+ pc.putc('\n');
+}
+
+// Put \r
+void put_r ( void ){
+ pc.putc('\r');
+}
+
+// Help Massage
+void msg_hlp ( void ){
+ pc.printf("Monitor for mbed LPC1768 Ver. on "__DATE__" (" __TIME__ ")");
+ put_cr();
+ pc.printf("a - Show ADC data ");
+ put_cr();
+ pc.printf("m - Entry Memory Mode");
+ put_cr();
+ pc.printf("m>? -> After entry the Memory Mode, adiitinal functions can see by ?");
+ put_cr();
+ pc.printf("p - Show Port status ");
+ put_cr();
+ pc.printf("sf - System Clock");
+ put_cr();
+ pc.printf("sc - System / CPU information");
+ put_cr();
+ pc.printf("t [<year> <mon> <mday> <hour> <min> <sec>] ");
+ put_cr();
+ pc.printf("/ [a],[p],[t] commands every 1 sec Exit =hit any key (not ENTER key) ");
+ put_cr();
+ pc.printf("q - Quit (back to called routine)");
+ put_cr();
+}
+
+// Check Switch port status
+void check_port ( void ){
+ put_r();
+ pc.printf("Input Port Status");
+ put_cr();
+ pc.printf("mbed P26 (LPC1768 p2.0) = ");
+ if ( sw2.read() ){
+ pc.printf("ON ");
+ } else {
+ pc.printf("OFF ");
+ }
+ put_cr();
+ pc.printf("mbed P25 (LPC1768 p2.1) = ");
+ if ( sw1.read() ){
+ pc.printf("ON ");
+ } else {
+ pc.printf("OFF ");
+ }
+ put_cr();
+ pc.printf("mbed P24 (LPC1768 p2.2) = ");
+ if ( sw0.read() ){
+ pc.printf("ON ");
+ } else {
+ pc.printf("OFF ");
+ }
+ put_cr();
+}
+
+void cpu_inf ( void ){
+ unsigned long m1, m2;
+
+ m1 = SCB->CPUID;
+ m2 = ( m1 >> 24 );
+ if ( m2 == 0x41 ){
+ put_r();
+ pc.printf("CPU = ARM ");
+ } else {
+ put_r();
+ pc.printf("CPU = NOT ARM ");
+ }
+ m2 = ( m1 >> 4 ) & 0xfff;
+ if ( m2 == 0xc23 ){
+ pc.printf("Cortex-M3");
+ put_cr();
+ } else {
+ pc.printf("NOT Cortex-M3");
+ put_cr();
+ }
+ m2 = ( m1 >> 20 ) & 0x0f;
+ pc.printf("Variant:%x", m2);
+ put_cr();
+ m2 = m1 & 0x7;
+ pc.printf("Revision:%x", m2);
+ put_cr();
+}
+
+// Calculate CPU System Clock Frequency
+void get_freq ( int pr ){
+ if(pr){
+ put_r();
+ pc.printf("System Clock = %dHz",SystemFrequency );
+ put_cr();
+ }
+ if (((LPC_SC->PLL0STAT >> 24) & 3) == 3) {/* If PLL0 enabled and connected */
+ if(pr){
+ pc.printf("PLL0 enabled");
+ put_cr();
+ }
+ switch (LPC_SC->CLKSRCSEL & 0x03) {
+ case 0: /* Internal RC oscillator => PLL0 */
+ case 3: /* Reserved, default to Internal RC */
+ if(pr){
+ pc.printf("Internal RC Oscillator");
+ put_cr();
+ }
+ SystemFrequency = (IRC_OSC *
+ (((2 * ((LPC_SC->PLL0STAT & 0x7FFF) + 1))) /
+ (((LPC_SC->PLL0STAT >> 16) & 0xFF) + 1)) /
+ ((LPC_SC->CCLKCFG & 0xFF)+ 1));
+ break;
+ case 1: /* Main oscillator => PLL0 */
+ if(pr){
+ pc.printf("Xtal Osc Clock = %dHz",XTAL );
+ put_cr();
+ }
+ SystemFrequency = (OSC_CLK *
+ (((2 * ((LPC_SC->PLL0STAT & 0x7FFF) + 1))) /
+ (((LPC_SC->PLL0STAT >> 16) & 0xFF) + 1)) /
+ ((LPC_SC->CCLKCFG & 0xFF)+ 1));
+ break;
+ case 2: /* RTC oscillator => PLL0 */
+ if(pr){
+ pc.printf("RTC Xtal Oscillator f = %dHz", RTC_CLK );
+ put_cr();
+ }
+ SystemFrequency = (RTC_CLK *
+ (((2 * ((LPC_SC->PLL0STAT & 0x7FFF) + 1))) /
+ (((LPC_SC->PLL0STAT >> 16) & 0xFF) + 1)) /
+ ((LPC_SC->CCLKCFG & 0xFF)+ 1));
+ break;
+ }
+ } else {
+ if(pr){
+ pc.printf("PLL0 disabled");
+ }
+ switch (LPC_SC->CLKSRCSEL & 0x03) {
+ case 0: /* Internal RC oscillator => PLL0 */
+ case 3: /* Reserved, default to Internal RC */
+ if(pr){
+ pc.printf("Internal RC Oscillator");
+ put_cr();
+ }
+ SystemFrequency = IRC_OSC / ((LPC_SC->CCLKCFG & 0xFF)+ 1);
+ break;
+ case 1: /* Main oscillator => PLL0 */
+ if(pr){
+ pc.printf("Xtal Osc Clock = %dHz",XTAL );
+ put_cr();
+ }
+ SystemFrequency = OSC_CLK / ((LPC_SC->CCLKCFG & 0xFF)+ 1);
+ break;
+ case 2: /* RTC oscillator => PLL0 */
+ if(pr){
+ pc.printf("RTC Xtal Oscillator f = %dHz", RTC_CLK );
+ put_cr();
+ }
+ SystemFrequency = RTC_CLK / ((LPC_SC->CCLKCFG & 0xFF)+ 1);
+ break;
+ }
+ }
+}
+
+// Range check for Memory dump
+static void check_range( MEMO * mem ){
+ uint8_t i;
+ uint32_t m;
+
+ mem->mflg = ERR_NOTHING;
+ for ( i = 0 ; i < 5 ; i++ ){
+ if ( mem->mstr >= mem_range[i][0]){
+ if ( mem->mstr < mem_range[i][1] ){
+ m = mem->mstr + mem->msiz;
+ if ( m < mem_range[i][1]){
+ return; // no modification
+ } else {
+ m = mem_range[i][1];
+ mem->msiz = m - mem->mstr + 1;
+ mem->mflg = ERR_MODIFY_SIZ;
+ return; // modified size
+ }
+ }
+ }
+ }
+ mem->mflg = ERR_OUT_OF_RANGE;
+ mem->mstr = 0;
+ mem->msiz = 0;
+ return ;
+}
+
+// Memory dump error massage
+void error_print ( unsigned char flg ){
+ switch (flg) {
+ case ERR_MODIFY_SIZ :
+ put_r();
+ pc.printf("Reach to out of range ");
+ put_cr();
+ break;
+ case ERR_OUT_OF_RANGE :
+ put_r();
+ pc.printf("Not in a memory area ");
+ put_cr();
+ break;
+ case ERR_NOTHING :
+ default :
+ ;
+ }
+}
+
+// Change string -> integer
+int xatoi (char **str, unsigned long *res){
+ unsigned long val;
+ unsigned char c, radix, s = 0;
+
+ while ((c = **str) == ' ') (*str)++;
+ if (c == '-') {
+ s = 1;
+ c = *(++(*str));
+ }
+ if (c == '0') {
+ c = *(++(*str));
+ if (c <= ' ') {
+ *res = 0; return 1;
+ }
+ if (c == 'x') {
+ radix = 16;
+ c = *(++(*str));
+ } else {
+ if (c == 'b') {
+ radix = 2;
+ c = *(++(*str));
+ } else {
+ if ((c >= '0')&&(c <= '9'))
+ radix = 8;
+ else
+ return 0;
+ }
+ }
+ } else {
+ if ((c < '1')||(c > '9'))
+ return 0;
+ radix = 10;
+ }
+ val = 0;
+ while (c > ' ') {
+ if (c >= 'a') c -= 0x20;
+ c -= '0';
+ if (c >= 17) {
+ c -= 7;
+ if (c <= 9) return 0;
+ }
+ if (c >= radix) return 0;
+ val = val * radix + c;
+ c = *(++(*str));
+ }
+ if (s) val = -val;
+ *res = val;
+ return 1;
+}
+
+// Print memory contents
+void put_dump (const unsigned char *buff, unsigned long ofs, int cnt){
+ int n;
+
+#if 1
+ pc.printf("%08lX ", ofs);
+ for(n = 0; n < cnt; n++){
+ pc.printf(" %02X", buff[n]);
+ }
+ pc.putc(' ');
+ for(n = 0; n < cnt; n++) {
+ if ((buff[n] < 0x20)||(buff[n] >= 0x7F)){
+ pc.putc('.');
+ } else {
+ pc.putc(buff[n]);
+ }
+ }
+ put_cr();
+#endif
+
+#if 0
+ printf("%08lX ", ofs);
+ for(n = 0; n < cnt; n++){
+ printf(" %02X", buff[n]);
+ }
+ pc.putc(' ');
+ for(n = 0; n < cnt; n++) {
+ if ((buff[n] < 0x20)||(buff[n] >= 0x7F)){
+ pc.putc('.');
+ } else {
+ pc.putc(buff[n]);
+ }
+ }
+ pc.puts("\r\n");
+#endif
+}
+
+// Get key input data
+void get_line (char *buff, int len){
+ char c;
+ int idx = 0;
+
+ for (;;) {
+ c = pc.getc();
+ // Added by Kenji Arai / JH1PJL May 9th, 2010
+ if (c == '\r'){
+ buff[idx++] = c;
+ break;
+ }
+ if ((c == '\b') && idx) {
+ idx--; pc.putc(c); pc.putc(' '); pc.putc(c);
+ }
+ if (((uint8_t)c >= ' ') && (idx < len - 1)) {
+ buff[idx++] = c; pc.putc(c);
+ }
+ }
+ buff[idx] = 0;
+ pc.putc('\n');
+}
+
+// Monitor Program
+int mon() {
+ char *ptr;
+ unsigned long p1;
+ char c;
+ time_t seconds;
+ struct tm rtc;
+
+ pc.baud(115200);
+ put_cr();
+ put_cr();
+ pc.printf("Monitor for mbed LPC1768 Ver. on "__DATE__" (" __TIME__ ") [Help:'?' key]");
+ put_cr();
+ get_freq(0);
+ for (;;) {
+ put_r();
+ pc.putc('>');
+ ptr = linebuf;
+ get_line(ptr, sizeof(linebuf));
+ switch (*ptr++) {
+ //--------------------------------------------------------------------------------------
+ // Memory
+ //--------------------------------------------------------------------------------------
+ case 'm' :
+ put_r();
+ pc.printf("Entry Memory Mode 1) d <address> [<count>], 2) s, 3) <ret>, 4) <esc>");
+ put_cr();
+ mem.mstr = 0;
+ mem.msiz =256;
+ mem.mold = 0;
+ mem.mtmp = 0;
+ mem.mflg = 0;
+ for (;mem.mflg != 0xff;){
+ pc.printf("m>");
+ c = pc.getc();
+ pc.putc(c);
+ switch (c) {
+ case 'd' : /* d <address> [<count>] - Dump memory */
+ ptr = linebuf;
+ get_line(ptr, sizeof(linebuf));
+ mem.mtmp = mem.mstr;
+ if (!xatoi(&ptr, &mem.mstr)){
+ mem.mstr = mem.mtmp;
+ }
+ if (!xatoi(&ptr, &mem.msiz)){
+ mem.msiz = 256;
+ }
+ mem.mtmp = mem.msiz;
+ check_range (&mem);
+ for (ptr=(char*)mem.mstr; mem.msiz >= 16; ptr += 16, mem.msiz -= 16){
+ put_r();
+ put_dump((unsigned char*)ptr, (unsigned int)ptr, 16);
+ }
+ if (mem.msiz){
+ put_dump((unsigned char*)ptr, (unsigned int)ptr, mem.msiz);
+ }
+ error_print(mem.mflg);
+ mem.mold = mem.mstr;
+ mem.mstr += mem.mtmp;
+ break;
+ case 0x0d : // CR
+ put_cr();
+ mem.msiz = 256;
+ mem.mtmp = mem.msiz;
+ check_range (&mem);
+ for (ptr=(char*)mem.mstr; mem.msiz >= 16; ptr += 16, mem.msiz -= 16){
+ put_r();
+ put_dump((unsigned char*)ptr, (unsigned int)ptr, 16);
+ }
+ error_print(mem.mflg);
+ mem.mold = mem.mstr;
+ mem.mstr += 256;
+ break;
+ case 0x1b : // ESC
+ mem.mflg = 0xff;
+ break;
+ case 0x08 : // Back Space
+ put_cr();
+ mem.mstr = mem.mold;
+ mem.msiz = 256;
+ mem.mtmp = mem.msiz;
+ check_range (&mem);
+ for (ptr=(char*)mem.mstr; mem.msiz >= 16; ptr += 16, mem.msiz -= 16){
+ put_r();
+ put_dump((unsigned char*)ptr, (unsigned int)ptr, 16);
+ }
+ error_print(mem.mflg);
+ mem.mstr += 256;
+ break;
+ case 's' :
+ put_cr();
+ pc.printf("Memory Configuration");
+ put_cr();
+ pc.printf("FLASH 0x%08lx to 0x%08lx ", mem_range[0][0], mem_range[0][1]);
+ put_cr();
+ pc.printf("S-RAM 0x%08lx to 0x%08lx ", mem_range[1][0], mem_range[1][1]);
+ put_cr();
+ pc.printf("Boot-ROM 0x%08lx to 0x%08lx ", mem_range[2][0], mem_range[2][1]);
+ put_cr();
+ pc.printf("AHB-RAM0 0x%08lx to 0x%08lx ", mem_range[3][0], mem_range[3][1]);
+ put_cr();
+ pc.printf("AHB-RAM1 0x%08lx to 0x%08lx \r\n", mem_range[4][0], mem_range[4][1]);
+ break;
+ case '?' :
+ put_cr();
+ pc.printf("d <address> [<count>] - Dump memory");
+ put_cr();
+ pc.printf("s - Show memory structure ");
+ put_cr();
+ pc.printf("<RET> - Dump memory / next 128 bytes");
+ put_cr();
+ pc.printf("<BS> - Dump memory / same as before 128 bytes");
+ put_cr();
+ pc.printf("<ESC> - Exit memory mode");
+ put_cr();
+ break;
+ default:
+ put_cr();
+ }
+ }
+ pc.putc('>');
+ put_cr();
+ break;
+ //--------------------------------------------------------------------------------------
+ // Port
+ //--------------------------------------------------------------------------------------
+ case 'p' : /* p - Show Port status */
+ check_port();
+ break;
+ //--------------------------------------------------------------------------------------
+ // ADC
+ //--------------------------------------------------------------------------------------
+ case 'a' : /* a - Show ADC data */
+ put_r();
+ pc.printf("anao = %f, ana1 = %f, ana2 = %f", ana0.read(), ana1.read(), ana2.read());
+ put_cr();
+ break;
+ //--------------------------------------------------------------------------------------
+ // Time
+ //--------------------------------------------------------------------------------------
+ case 't' : /* t [<year> <mon> <mday> <hour> <min> <sec>] */
+ if (xatoi(&ptr, &p1)) {
+ rtc.tm_year = (unsigned short)p1;
+ xatoi(&ptr, &p1); rtc.tm_mon = (unsigned char)p1;
+ xatoi(&ptr, &p1); rtc.tm_mday = (unsigned char)p1;
+ xatoi(&ptr, &p1); rtc.tm_hour = (unsigned char)p1;
+ xatoi(&ptr, &p1); rtc.tm_min = (unsigned char)p1;
+ if (!xatoi(&ptr, &p1)) break;
+ rtc.tm_sec = (unsigned char)p1;
+ seconds = mktime(&rtc);
+ set_time(seconds);
+ }
+ while ( seconds == time(NULL)) ;
+ seconds = time(NULL);
+ // 13:24:00 PM (2010/03/27)
+ strftime(linebuf,40, "%I:%M:%S %p (%Y/%m/%d)", localtime(&seconds));
+ put_r();
+ pc.printf("Time = %s", linebuf);
+ put_cr();
+ break;
+ //--------------------------------------------------------------------------------------
+ // System
+ //--------------------------------------------------------------------------------------
+ case 's' : /* System related information */
+ switch (*ptr++) {
+ case 'f' : /* sc - show system clock frequency */
+ get_freq(1);
+ break;
+ case 'c' : /* sc - show system CPU information*/
+ cpu_inf();
+ break;
+ case '?' :
+ pc.printf("sc - System CPU information");
+ put_cr();
+ pc.printf("sf - System Clock");
+ put_cr();
+ break;
+ }
+ break;
+ //--------------------------------------------------------------------------------------
+ // Repeat Command every second
+ //--------------------------------------------------------------------------------------
+ case '/' :
+ switch (*ptr++) {
+ case 'a' :
+ while(1){
+ put_r();
+ pc.printf("anao = %f, ana1 = %f, ana2 = %f", ana0.read(), ana1.read(), ana2.read());
+ put_cr();
+ if ( pc.readable() ){
+ break;
+ }
+ wait(1.0); // Wait 1sec
+ }
+ break;
+ case 'p' :
+ while(1){
+ check_port();
+ if ( pc.readable() ){
+ break;
+ }
+ wait(1.0); // Wait 1sec
+ }
+ break;
+ case 't' :
+ while(1){
+ while ( seconds == time(NULL)) ;
+ seconds = time(NULL);
+ // 13:24:00 PM (2010/03/27)
+ strftime(linebuf,40, "%I:%M:%S %p (%Y/%m/%d)", localtime(&seconds));
+ put_r();
+ pc.printf("Time = %s", linebuf);
+ put_cr();
+ if ( pc.readable() ){
+ break;
+ }
+ wait(1.0); // Wait 1sec
+ }
+ break;
+ }
+ break;
+ //--------------------------------------------------------------------------------------
+ // Help
+ //--------------------------------------------------------------------------------------
+ case '?' :
+ msg_hlp();
+ break;
+ //--------------------------------------------------------------------------------------
+ // Return to main routine
+ //--------------------------------------------------------------------------------------
+ case 'q' : // Quit
+ pc.printf("\rReturn to main but back to mon()\r\n");
+ return 0;
+ }
+ }
+}