Kenji Arai
Time adjustment and display. Adjustment via Com line and Display on LCD.
Dependencies: mbed TextLCD CheckRTC
Diff: main.cpp
- Revision:
- 3:aff4a05d7a03
- Parent:
- 2:0e3642d50dcc
diff -r 0e3642d50dcc -r aff4a05d7a03 main.cpp
--- a/main.cpp Fri Oct 03 10:58:59 2014 +0000
+++ b/main.cpp Sat Nov 01 02:25:31 2014 +0000
@@ -5,7 +5,7 @@
* http://www.page.sannet.ne.jp/kenjia/index.html
* http://mbed.org/users/kenjiArai/
* Created: March 27th, 2010
- * Revised: October 3rd, 2014
+ * Revised: November 1st, 2014
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
* INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE
@@ -14,44 +14,170 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
+//#define USE_TEXT_LCD
+
// Include ---------------------------------------------------------------------------------------
#include "mbed.h"
+#ifdef USE_TEXT_LCD
#include "TextLCD.h"
+#endif
+#include "CheckRTC.h"
// Object ----------------------------------------------------------------------------------------
Serial pc(USBTX, USBRX);
DigitalOut myled1(LED1); // Assign LED1 output port
+#ifdef USE_TEXT_LCD
TextLCD lcd(p22, p21, p8, p7, p6, p5,TextLCD::LCD40x2); // rs, e, d4-d7
+#endif
// RAM -------------------------------------------------------------------------------------------
// ROM / Constant data ---------------------------------------------------------------------------
// Function prototypes ---------------------------------------------------------------------------
+void msg_hlp (void);
+void chk_and_set_time(char *ptr);
+void put_rn (void);
+void put_r (void);
+int xatoi (char **str, int32_t *res);
+void get_line (char *buff, int len);
// Definition ------------------------------------------------------------------------------------
-#define BAUD(x) pc.baud(x)
-#define GETC(x) pc.getc(x)
-#define PUTC(x) pc.putc(x)
-#define PRINTF(...) pc.printf(__VA_ARGS__)
-#define READABLE(x) pc.readable(x)
+#define BAUD(x) pc.baud(x)
+#define GETC(x) pc.getc(x)
+#define PUTC(x) pc.putc(x)
+#define PRINTF(...) pc.printf(__VA_ARGS__)
+#define READABLE(x) pc.readable(x)
-//#define STYLE1
-#define STYLE2
+#ifdef USE_TEXT_LCD
+#define L_CLS(x) lcd.cls(x)
+#define L_LOC(x,y) lcd.locate(0, 0);
+#define L_PRINTF(...) lcd.printf(__VA_ARGS__)
+#else
+#define L_CLS(x) {;}
+#define L_LOC(x,y) {;}
+#define L_PRINTF(...) {;}
+#endif
+
+#define STYLE1
+//#define STYLE2
//#define STYLE_COM
//-------------------------------------------------------------------------------------------------
// Control Program
//-------------------------------------------------------------------------------------------------
+// Help Massage
+void msg_hlp (void)
+{
+ PRINTF("t - Check and set RTC");
+ put_rn();
+ PRINTF("/ - Show time every second (Esc -> hit any key)");
+ put_rn();
+ PRINTF("? - Help");
+ put_rn();
+}
+
+int main()
+{
+ char *ptr;
+ char linebuf[64];
+ char buf[40];
+ time_t seconds;
+
+ CheckRTC();
+ L_CLS();
+ L_LOC(0, 0);
+ L_LOC(0, 0); // 1st line top
+ // 1234567890123456789012345678901234567890
+ L_PRINTF(" Waiting for time adjustment via com ");
+ put_rn();
+ seconds = time(NULL);
+ PRINTF("Current time is");
+ put_rn();
+#ifdef STYLE_COM
+ PRINTF("Time: %s", ctime(&seconds));
+#else
+ strftime(buf,40, "%I:%M:%S %p (%Y/%m/%d)", localtime(&seconds));
+ PRINTF("Time: %s", buf);
+#endif
+ put_rn();
+ PRINTF("Is it correct time?");
+ put_rn();
+ PRINTF("YES -> please enter '/'");
+ put_rn();
+ PRINTF("NO -> please enter t yy mm dd hh mm ss <ret>");
+ put_rn();
+ PRINTF("e.g. >t 14 11 1 8 5 15<ret>");
+ put_rn();
+ for (;;) {
+ put_r();
+ PUTC('>');
+ ptr = linebuf;
+ get_line(ptr, sizeof(linebuf));
+ switch (*ptr++) {
+ //---------------------------------------------------------------------------------
+ // check and set RTC
+ //---------------------------------------------------------------------------------
+ case 't' :
+ put_r();
+ chk_and_set_time(ptr);
+ break;
+ //---------------------------------------------------------------------------------
+ // check and set RTC
+ //---------------------------------------------------------------------------------
+ case '/' :
+ put_r();
+ PRINTF("Current Time -> Plese see LCD also");
+ put_rn();
+ while (1) {
+ if (READABLE()) {
+ break;
+ }
+ while ( seconds == time(NULL)) ;
+ seconds = time(NULL);
+ myled1 = !myled1;
+ L_CLS();
+ L_LOC(0, 0); // 1st line top
+ L_PRINTF("It is %d sec since Jan.1,1970\n", seconds);
+ L_LOC(0, 1); // 2nd line top
+#ifdef STYLE1
+ // 27 Mar 2010 13:24:00
+ strftime(buf,40, "%x %X ", localtime(&seconds));
+#endif
+#ifdef STYLE2
+ // 13:24:00 PM (2010/03/27)
+ strftime(buf,40, "%I:%M:%S %p (%Y/%m/%d)", localtime(&seconds));
+#endif
+ L_PRINTF("Time = %s", buf);
+#ifdef STYLE_COM
+ PRINTF("Time: %s", ctime(&seconds));
+#else
+ PRINTF("Time: %s", buf);
+#endif
+ put_rn();
+ }
+ break;
+ //---------------------------------------------------------------------------------
+ // check and set RTC
+ //---------------------------------------------------------------------------------
+ case '?' :
+ default :
+ put_r();
+ msg_hlp();
+ break;
+ }
+ }
+}
+
// Put \r\n
-void put_rn ( void )
+void put_rn (void)
{
PUTC('\r');
PUTC('\n');
}
// Put \r
-void put_r ( void )
+void put_r (void)
{
PUTC('\r');
}
@@ -157,22 +283,22 @@
char buf[40];
if (xatoi(&ptr, &p1)) {
- t.tm_year = (uint8_t)p1 + 100;
+ t.tm_year = (uint8_t)p1 + 100;
PRINTF("Year:%d ",p1);
xatoi( &ptr, &p1 );
- t.tm_mon = (uint8_t)p1 - 1;
+ t.tm_mon = (uint8_t)p1 - 1;
PRINTF("Month:%d ",p1);
xatoi( &ptr, &p1 );
- t.tm_mday = (uint8_t)p1;
+ t.tm_mday = (uint8_t)p1;
PRINTF("Day:%d ",p1);
xatoi( &ptr, &p1 );
- t.tm_hour = (uint8_t)p1;
+ t.tm_hour = (uint8_t)p1;
PRINTF("Hour:%d ",p1);
xatoi( &ptr, &p1 );
- t.tm_min = (uint8_t)p1;
+ t.tm_min = (uint8_t)p1;
PRINTF("Min:%d ",p1);
xatoi( &ptr, &p1 );
- t.tm_sec = (uint8_t)p1;
+ t.tm_sec = (uint8_t)p1;
PRINTF("Sec: %d",p1);
put_rn();
seconds = mktime(&t);
@@ -183,105 +309,3 @@
PRINTF("Time: %s", buf);
put_rn();
}
-
-// Help Massage
-void msg_hlp (void)
-{
- PRINTF("t - Check and set RTC");
- put_rn();
- PRINTF("/ - Show time every second (Esc -> hit any key)");
- put_rn();
- PRINTF("? - Help");
- put_rn();
-}
-
-int main()
-{
- char *ptr;
- char linebuf[64];
- char buf[40];
- time_t seconds;
-
- lcd.cls();
- lcd.locate(0, 0);
- lcd.locate(0, 0); // 1st line top
- // 1234567890123456789012345678901234567890
- lcd.printf(" Waiting for time adjustment via com ");
- put_rn();
- seconds = time(NULL);
- PRINTF("Current time is");
- put_rn();
-#ifdef STYLE_COM
- PRINTF("Time: %s", ctime(&seconds));
-#else
- strftime(buf,40, "%I:%M:%S %p (%Y/%m/%d)", localtime(&seconds));
- PRINTF("Time: %s", buf);
-#endif
- put_rn();
- PRINTF("Is it correct time?");
- put_rn();
- PRINTF("YES -> please enter '/'");
- put_rn();
- PRINTF("NO -> please enter t yy mm dd hh mm ss <ret>");
- put_rn();
- PRINTF("e.g. >t 14 10 3 20 5 15<ret>");
- put_rn();
- for (;;) {
- put_r();
- PUTC('>');
- ptr = linebuf;
- get_line(ptr, sizeof(linebuf));
- switch (*ptr++) {
- //---------------------------------------------------------------------------------
- // check and set RTC
- //---------------------------------------------------------------------------------
- case 't' :
- put_r();
- chk_and_set_time(ptr);
- break;
- //---------------------------------------------------------------------------------
- // check and set RTC
- //---------------------------------------------------------------------------------
- case '/' :
- put_r();
- PRINTF("Current Time -> Plese see LCD also");
- put_rn();
- while (1) {
- if (READABLE()) {
- break;
- }
- while ( seconds == time(NULL)) ;
- seconds = time(NULL);
- myled1 = !myled1;
- lcd.cls();
- lcd.locate(0, 0); // 1st line top
- lcd.printf("It is %d sec since Jan.1,1970\n", seconds);
- lcd.locate(0, 1); // 2nd line top
-#ifdef STYLE1
- // 27 Mar 2010 13:24:00
- strftime(buf,40, "%x %X ", localtime(&seconds));
-#endif
-#ifdef STYLE2
- // 13:24:00 PM (2010/03/27)
- strftime(buf,40, "%I:%M:%S %p (%Y/%m/%d)", localtime(&seconds));
-#endif
- lcd.printf("Time = %s", buf);
-#ifdef STYLE_COM
- PRINTF("Time: %s", ctime(&seconds));
-#else
- PRINTF("Time: %s", buf);
-#endif
- put_rn();
- }
- break;
- //---------------------------------------------------------------------------------
- // check and set RTC
- //---------------------------------------------------------------------------------
- case '?' :
- default :
- put_r();
- msg_hlp();
- break;
- }
- }
-}
\ No newline at end of file