Hans Oostwal
DCF77 digital clock giveson graphic Nokia 6610 display: @summer or wintertime hour,minute,seconds Day of week Day Month Year
Revision 0:0d02d25adbcd, committed 2011-12-20
- Comitter:
- flowcode
- Date:
- Tue Dec 20 12:14:26 2011 +0000
- Commit message:
- dcf clock with graphic 130x130 nokia 6610 display on brealout board Olimex
Changed in this revision
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/DCF_Clock_Graphic_V1.cpp Tue Dec 20 12:14:26 2011 +0000
@@ -0,0 +1,476 @@
+/*DCF77 Digitale Clock V1.0 by hans.oostwal@kpnmail.nl
+
+PARTS:
+Conrad DCF77 receiver.
+Nokia 6610 graphic 130x130 display on breakout board Olimex.
+Mbed NXP LCP768.
+Resisor 2K2 1/4W.
+-------------------------------------
+CONNECTIONS:
+DCF77 Receiver:
+pin_1=GND.
+pin_2=+5V use the not inverted output.
+pin_3=non inverted open collector output via pullup resistor 2K2 to pin DigitalInput pin_21 Mbed.
+pin_4=inverted output not used.
+-------------------------------------
+CONNECTIONS:
+LCD Nokia 6610 Display 130x130 Olimex compatiple:
+PIN_5 mosi
+PIN_7 sclk
+PIN_8 cs
+PIN_9 rst
+*/
+
+
+
+#include "mbed.h"
+#include "NokiaLCD.h"
+
+//harware_conections
+DigitalOut testu (LED4);//pariteit error hour
+DigitalOut testm (LED4);//pariteit error minute
+DigitalOut testdmy (LED4);//pariteit error day/month/year
+
+
+DigitalOut err_led(LED3);//syncronize error
+DigitalOut sign_bit_1(LED1);//received DCF bit=1
+DigitalOut sign_bit_0(LED2);//received DCF bit=0
+
+
+DigitalIn dcf_in(p21);//conection of output(Conrad)NON inverting dcf module, (opencollecter use pullup resistor of 2K2).
+Serial pc(USBTX,USBRX);//usb serial connection
+
+//connectons LCD Nokia Graphic Olimex display
+
+
+NokiaLCD lcd(p5, p7, p8, p9, NokiaLCD::LCD6610); // mosi, sclk, cs, rst,: type
+
+
+
+//variabele
+char parall, paritym,parityu,paritydmy;
+char bit;
+char sec,lcd_sec,a_sec;
+char teller;
+char min,minh,minl;
+char loop_i;
+char uurh,uurl,uur;
+char w_dag;
+char dag,dagh,dagl;
+char maand,maandh,maandl;
+char jaar,jaarh,jaarl;
+char wait_sync;
+char wait_balk;
+char summertime;
+
+
+int dcf_array[61];
+
+//makro,s
+void sync ();
+void getbit ();
+void lcd_txt ();
+void name_weekdag();
+void name_month();
+
+
+//START MAIN
+//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+int main() { //start main_ program
+
+ wait_sync=120;
+
+//welcome text
+
+ lcd.locate (1,3);
+ lcd.printf("Start DCF V1.0");
+ lcd.locate(0,5);
+ lcd.printf("hans.oostwal @kpnmail.nl");
+ wait (5);
+ lcd.cls();
+
+ while (1) { //1e_loop
+
+ //wait for dcf signal
+ lcd.locate (0,3);
+ lcd.printf("wait for 59e bit");
+ lcd.locate(0,1);
+ lcd.printf("DCF start signal");
+
+ parall=0;
+ sec=0;
+ err_led=1;
+ dcf_array[58] = 0;
+ loop_i = 0;
+ sign_bit_0 = 0;
+ sign_bit_1 = 0;
+
+ while (1) { //2e_loop
+
+ sync ();
+ err_led=0;
+
+ while (1) { //3e_loop
+
+ teller=0;
+
+ teller++;
+
+ while (teller<59) {
+ getbit();//JUMP TO MAKRO GETBIT
+ lcd_txt();//JUMP TO MAKRO LCD_TXT
+ teller++;
+ }
+
+ sec=58;
+ sync ();
+ sec=59;
+ lcd_txt ();//JUMP TO MAKRO lcd_txt
+ getbit ();
+
+//calculate summer/winter time----------------------------------------------------------------------
+ summertime = dcf_array[17] & 1;
+
+
+//----------------------------------------------------------------------------------------------------
+
+
+//calculate uur--------------------------------------------------------------------------------------
+ uurh = dcf_array[34] * 20 + dcf_array[33] * 10;
+ uurl = dcf_array[32] * 8 + dcf_array[31] * 4 + dcf_array[30] * 2 + dcf_array[29] * 1;
+ uur = uurh + uurl;
+//----------------------------------------------------------------------------------------------------
+
+//calculate minutes------------------------------------------------------------------------------------
+ minl = dcf_array[24] * 8 + dcf_array[23] * 4 + dcf_array[22] * 2 + dcf_array[21] * 1;
+ minh = dcf_array[27] * 40 + dcf_array[26] * 20 +dcf_array[25] * 10;
+ min = minh + minl;
+//-----------------------------------------------------------------------------------------------------
+
+//calculate day of week--------------------------------------------------------------------------------
+ w_dag = dcf_array[44] * 4 +dcf_array[43] * 2 + dcf_array[42] * 1;
+
+//-----------------------------------------------------------------------------------------------------
+
+//calculate day----------------------------------------------------------------------------------------
+ dagl = dcf_array[39] * 8 + dcf_array[38] * 4 + dcf_array[37] * 2 + dcf_array[36] * 1;
+ dagh = dcf_array[41] * 20 + dcf_array[40] * 10;
+ dag=dagh+dagl;
+
+//calculate month--------------------------------------------------------------------------------------
+ maandh = dcf_array[49] * 10;
+ maandl = dcf_array[48] * 8 + dcf_array[47] * 4 + dcf_array[46] * 2 + dcf_array[45] * 1;
+ maand = maandh +maandl;
+
+//calculate year---------------------------------------------------------------------------------------
+ jaarh = dcf_array[57] * 80 + dcf_array[56] * 40 + dcf_array[55] * 20 + dcf_array[54] * 10;
+ jaarl = dcf_array[53] * 8 +dcf_array[52] * 4 + dcf_array[51] * 2 + dcf_array[50] * 1;
+ jaar = jaarh+jaarl;
+
+//calculate parity
+ paritym = dcf_array[21] + dcf_array[22] + dcf_array[23] + dcf_array[24] + dcf_array[25] + dcf_array[26] +dcf_array[27] +dcf_array [28];
+ parityu =dcf_array[29] + dcf_array[30] + dcf_array[31] + dcf_array[32] + dcf_array[33] + dcf_array[34] + dcf_array[35];
+ paritydmy =dcf_array[36] + dcf_array [37] + dcf_array [38] + dcf_array [39] + dcf_array[40] + dcf_array[41] + dcf_array [42] + dcf_array [43] + dcf_array[44] + dcf_array [45] + dcf_array[46] + dcf_array [47] + dcf_array[48] + dcf_array[49] + dcf_array[50] + dcf_array[51] + dcf_array [52] + dcf_array[53] + dcf_array[54] + dcf_array[55] + dcf_array[56] + dcf_array[57] + dcf_array[58];
+
+//test parity------------------------------
+ testu=parityu & 1;
+ testm=paritym & 1;
+ testdmy=paritydmy &1;
+
+ lcd_txt();
+
+ }//ed 3e while_loop
+
+ }//end_2eWhile_loop
+
+ }// end_1eWhile_loop
+
+}//end main_programm
+//============================================================================
+
+//START makro syc
+void sync () {
+ loop_i=0;
+ while (loop_i<20) {
+ if (dcf_in==0) {
+ loop_i++;
+ wait (0.050);
+ } else {
+ loop_i=0;
+ }
+ }
+}// end makro syc
+//====================================================================
+
+//STRART makro getbit
+
+void getbit () {
+
+ sign_bit_0 = 0;
+ sign_bit_1 = 0;
+
+ while (dcf_in==0);
+ wait (0.150);
+
+ if (dcf_in==0) {
+ sign_bit_0=1;
+ sign_bit_1=0;
+ bit=0;
+ } else {
+ sign_bit_1=1;
+ sign_bit_0=0;
+ bit=1;
+ }
+
+ while (dcf_in) ;
+
+ sec++;
+
+ if (sec==61) {
+ sec=1;
+ }
+
+ dcf_array[sec]=bit;
+
+
+
+}//end makro getbit
+//=========================================================
+
+//START makro LCD++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+void lcd_txt () {
+ //wait for syncronize
+
+
+ if (wait_sync==120)
+ {
+ wait_balk=0;
+ lcd.cls();
+ }
+ if (wait_sync > 0) {
+
+ lcd.locate (0,3);
+ lcd.printf("DCF syncronize ");
+ lcd.locate (0,5);
+ lcd.printf("in:");
+ lcd.printf("%dsec",wait_sync);
+ wait_sync=wait_sync-1;
+ wait_balk=wait_balk+1;
+ lcd.fill(1,80,wait_balk,20,0xFF0000);
+
+
+ if (wait_sync==99) {
+ lcd.cls();
+ }
+ if (wait_sync==9) {
+ lcd.cls();
+ }
+ if (wait_sync==0) {
+ lcd.cls();
+ }
+ } //end wait for syncronize
+
+ if (wait_sync==0) {
+ parall= testu or testm or testdmy;
+ if (parall) {
+ lcd.cls();
+ lcd.printf("signal ERROR");
+ }
+ if (parall==0) {
+ if (lcd_sec==59) lcd.cls();
+ pc.printf("\x1B\x4A");
+ lcd.locate(0,3);
+ lcd.foreground (0xFFFFFF);
+//summer/wintertime ZT or WT
+ if (summertime==0) {
+ lcd.printf("WT ");
+ pc.printf(" Wintertime ");
+ } else {
+ lcd.printf("ZT ");
+ pc.printf(" Summertime ");
+ }
+
+// UUR---------------------------------------------
+ lcd.printf("%d:",uur);
+ pc.printf("%d:",uur);
+
+//MIN----------------------------------------------
+ if (min<10) lcd.printf("0");
+ lcd.printf("%d:",min);
+ pc.printf("%d:",min);
+
+//SEC----------------------------------------------
+ lcd_sec=sec;
+ if (lcd_sec==60)lcd_sec=0;
+ if (lcd_sec<10) {
+ lcd.printf("0");
+ pc.printf("0");
+ }
+ lcd.printf("%d",lcd_sec);
+ pc.printf("%d ",lcd_sec);
+//LCD col=0 row=1----------------------------------
+ lcd.locate(0,5);//nieuwe regel
+
+
+//week Dag----------------------------------------------
+ name_weekdag();
+//Dag-----------------------------------
+ lcd.printf(" %d ",dag);
+ pc.printf(" %d ",dag);
+//MONTH----------------------------------
+ name_month();
+//YEAR-------------------------------------------------------------------------------
+ lcd.locate (5,10);
+ lcd.printf(" 20");
+ lcd.printf("%d",jaar);
+ pc.printf(" 20");
+ pc.printf("%d\r",jaar);
+
+
+ }
+
+
+ }//end if parall
+}//end if wait syncronize
+
+
+//end MAKRO lcd++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+
+//START MAKRO NAME_Week dag-----------------------------------------
+void name_weekdag() {
+
+ switch (w_dag) {
+ case 1: {
+ lcd.printf("Maandag");
+ pc.printf("Ma");
+ break;
+ }
+
+ case 2: {
+ lcd.printf("Dinsdag");
+ pc.printf("Di");
+ break;
+ }
+
+ case 3: {
+ lcd.printf("Woensdag");
+ pc.printf("Wo");
+ break;
+ }
+
+ case 4: {
+ lcd.printf("Donderdag");
+ pc.printf("Do");
+ break;
+ }
+
+ case 5: {
+ lcd.printf("Vrijdag");
+ pc.printf("Vr");
+ break;
+ }
+
+ case 6: {
+ lcd.printf("Zaterdag");
+ pc.printf("Za");
+ break;
+ }
+
+ case 7: {
+ lcd.foreground (0xFF0000);//rood
+ lcd.printf("Zondag");
+ pc.printf("Zo");
+ break;
+ }
+ }
+
+ lcd.locate (0,7);
+}
+
+//END name_weekday--------------------------------------------------------------------------
+
+//start makro name_month-------------------------------------------------------------------
+void name_month () {
+
+ lcd.foreground (0xFFFFFF); //wit
+
+ switch (maand) {
+ case 1: {
+ lcd.printf("Januari");
+ pc.printf("Jan");
+ break;
+ }
+
+ case 2: {
+ lcd.printf("Februari");
+ pc.printf("Feb");
+ break;
+ }
+
+ case 3: {
+ lcd.printf("Maart");
+ pc.printf("Mrt");
+ break;
+ }
+
+ case 4: {
+ lcd.printf("April");
+ pc.printf("Apr");
+ break;
+ }
+
+ case 5: {
+ lcd.printf("Mei");
+ pc.printf("Mei");
+ break;
+ }
+
+ case 6: {
+ lcd.printf("Juni");
+ pc.printf("Jun");
+ break;
+ }
+
+ case 7: {
+ lcd.printf("Juli");
+ pc.printf("Jul");
+ break;
+ }
+
+ case 8: {
+ lcd.printf("Augustus");
+ pc.printf("Aug");
+ break;
+ }
+
+ case 9: {
+ lcd.printf("September");
+ pc.printf("Sep");
+
+
+ break;
+ }
+
+ case 10: {
+ lcd.printf("Oktober");
+ pc.printf("Okt");
+ break;
+ }
+
+ case 11: {
+ lcd.printf("November");
+ pc.printf("Nov");
+ break;
+ }
+
+ case 12: {
+ lcd.printf("December");
+ pc.printf("Dec");
+ break;
+ }
+
+ }
+
+}
+//end MAKRO name_month-------------------------------------------------------------------------------
+
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/NokiaLCD.lib Tue Dec 20 12:14:26 2011 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/simon/code/NokiaLCD/#2d1b23692cbb
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Tue Dec 20 12:14:26 2011 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/e2ac27c8e93e