Revision 1:abe49c3395cd, committed 2017-09-21

Comitter:

kenjiArai

Date:

Thu Sep 21 22:10:34 2017 +0000

Parent:

0:1672d0903bdc

Child:

2:281dbfae5cd0

Commit message:

Added Standby mode into WakeUP library. This is a checking program for the standby mode on Nucleo-F446RE and other STM32 series.;

Changed in this revision

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/WakeUp.lib	Thu Sep 21 22:10:34 2017 +0000
@@ -0,0 +1,1 @@
+https://os.mbed.com/users/kenjiArai/code/WakeUp/#2bd9df8c3ac8

--- a/main.cpp	Thu Aug 10 20:50:46 2017 +0000
+++ b/main.cpp	Thu Sep 21 22:10:34 2017 +0000
@@ -1,20 +1,244 @@
 /*
- * Mbed Application program / Study step1 -> LED Blinky
+ * Mbed Application program / check StandBy function
  *
  * Copyright (c) 2017 Kenji Arai / JH1PJL
  *  http://www.page.sannet.ne.jp/kenjia/index.html
  *  http://mbed.org/users/kenjiArai/
- *      Created:    August    10th, 2017
- *      Revised:    August    10th, 2017
+ *      Created:    September 19th, 2017
+ *      Revised:    September 21st, 2017
  */
 
+#if defined(TARGET_NUCLEO_F446RE) || defined(TARGET_NUCLEO_F411RE)\
+ || defined(TARGET_NUCLEO_F401RE)\
+ || defined(TARGET_NUCLEO_L152RE) || defined(TARGET_NUCLEO_L073RZ)\
+ || defined(TARGET_NUCLEO_L053R8)
+#else
+#error "This program does NOT run your target!"
+#endif
+
+//  Include --------------------------------------------------------------------
 #include "mbed.h"
+#include "WakeUp.h"
+ 
+//  Definition -----------------------------------------------------------------
+#define TRY_STANDBY_MODE
 
-DigitalOut  my_led(LED1);
+//  Object ---------------------------------------------------------------------
+DigitalOut  myled(LED1);
+DigitalOut  out(D7);
+Serial      pc(USBTX, USBRX);       // Communication with Host
+
+//  RAM ------------------------------------------------------------------------
+
+//  ROM / Constant data --------------------------------------------------------
+char *const msg0  = "Is a time correct? If no, please hit any key. ";
+char *const msg1  = "<Push USER SW then enter sleep mode> ";
 
+//  Function prototypes --------------------------------------------------------
+static void time_enter_mode(void);
+static void chk_and_set_time(char *ptr);
+static int  xatoi (char **str, unsigned long *res);
+static void get_line (char *buff, int len);
+#ifndef TRY_STANDBY_MODE
+static void wakeup_action(void);
+#endif
+
+//------------------------------------------------------------------------------
+//  Control Program
+//------------------------------------------------------------------------------
 int main() {
-    while(1) {
-        my_led = !my_led;
-        wait(1.0);  
+    char buf[64];               // data buffer for text
+    time_t seconds;
+    uint32_t count = 0;
+
+    pc.printf("\r\nStart program\r\n");
+    while(true){
+        seconds = time(NULL);
+        strftime(buf, 50, " %B %d,'%y, %H:%M:%S\r\n", localtime(&seconds));
+        pc.printf("[Time] %s", buf);
+        pc.printf(msg0);
+        pc.printf("%s\r", msg1);
+        while (seconds == time(NULL)){;}
+        if (pc.readable() == 1){
+            buf[0] = pc.getc();  // dummy read
+            time_enter_mode();
+            break;
+        }
+        uint8_t n = strlen(msg0) + strlen(msg1);
+        for (uint8_t i = 0; i < n; i++){
+            pc.putc(' ');
+        }
+        pc.printf("      \r"); // Not use '\n'
+        if(++count >= 9){
+            break;
+        }
+    }
+    seconds = time(NULL);
+    strftime(buf, 50, " %B %d,'%y, %H:%M:%S\r\n", localtime(&seconds));
+    pc.printf("[Time] %s", buf);
+#ifdef TRY_STANDBY_MODE
+    pc.printf("Check Stand-By function using internal RTC\r\n");
+#else
+    pc.printf("Check Deep Sleep function using internal RTC\r\n");
+#endif
+    wait(1);
+#ifdef TRY_STANDBY_MODE
+    while(true){
+        WakeUp::standby_then_reset(10000);
+        // not come to here
+        while(true){;}
+    }
+#else
+    WakeUp::attach(wakeup_action);
+    uint32_t n = 0;
+    while(true){
+        pc.printf("main_Step(%u)\r\n", __LINE__);
+        myled = 0;
+        WakeUp::set_ms(6000);
+        deepsleep();
+        myled = 1;
+        wait(4);
+        pc.printf("\r\nmain_Step(%u)\r\n", __LINE__);
+        if (++n >= 5){
+            NVIC_SystemReset();
+        }
     }
+#endif
 }
+
+#ifndef TRY_STANDBY_MODE
+void wakeup_action()
+{
+    out = !out;
+}
+#endif
+
+void time_enter_mode(void)
+{
+    char *ptr;
+    char linebuf[64];
+
+    pc.printf("\r\nSet time into RTC\r\n");
+    pc.printf(" e.g. >17 1 16 20 55 23 -> January 16th,'17, 20:55:23\r\n");
+    pc.printf(" If time is fine, just hit enter\r\n");
+    pc.putc('>');
+    ptr = linebuf;
+    get_line(ptr, sizeof(linebuf));
+    pc.printf("\r");
+    chk_and_set_time(ptr);
+}
+
+//  Get key input data
+void get_line (char *buff, int len)
+{
+    char c;
+    int idx = 0;
+
+    for (;;) {
+        c = pc.getc();
+        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');
+}
+
+void chk_and_set_time(char *ptr)
+{
+    unsigned long p1;
+    struct tm t;
+    time_t seconds;
+
+    if (xatoi(&ptr, &p1)) {
+        t.tm_year       = (uint8_t)p1 + 100;
+        pc.printf("Year:%d ",p1);
+        xatoi( &ptr, &p1 );
+        t.tm_mon        = (uint8_t)p1 - 1;
+        pc.printf("Month:%d ",p1);
+        xatoi( &ptr, &p1 );
+        t.tm_mday       = (uint8_t)p1;
+        pc.printf("Day:%d ",p1);
+        xatoi( &ptr, &p1 );
+        t.tm_hour       = (uint8_t)p1;
+        pc.printf("Hour:%d ",p1);
+        xatoi( &ptr, &p1 );
+        t.tm_min        = (uint8_t)p1;
+        pc.printf("Min:%d ",p1);
+        xatoi( &ptr, &p1 );
+        t.tm_sec        = (uint8_t)p1;
+        pc.printf("Sec: %d \r\n",p1);
+    } else {
+        return;
+    }
+    seconds = mktime(&t);
+    set_time(seconds);
+    pc.printf(
+        "Date: %04d/%02d/%02d, %02d:%02d:%02d\r\n",
+        t.tm_year + 1900, t.tm_mon + 1, t.tm_mday, t.tm_hour, t.tm_min, t.tm_sec
+    );
+}
+
+//  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;
+}

--- a/mbed-os.lib	Thu Aug 10 20:50:46 2017 +0000
+++ b/mbed-os.lib	Thu Sep 21 22:10:34 2017 +0000
@@ -1,1 +1,1 @@
-https://github.com/ARMmbed/mbed-os/#4c256f04596179699c4f14b6863b07cc024ca9be
+https://github.com/ARMmbed/mbed-os/#ca661f9d28526ca8f874b05432493a489c9671ea