Diff: main.cpp

Revision:

0:87662653a3c6

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Mon Apr 23 06:15:26 2018 +0000
@@ -0,0 +1,120 @@
+#include "mbed.h"
+#include "vt100.h"
+
+#include "af_mgr.h"
+#include "af_attributes.h"
+#include "edge_mgr.h"
+#include "edge_pin.h"
+#include "edge_time.h"
+#include "edge_reset_mgr.h"
+
+vt100 *tty = 0 ;
+uint32_t wait_tolerance = 500 ; /* 5sec */
+uint32_t connect_tolerance = 60 ; /* after 60 trials, reboot */
+uint32_t wait_count = 0 ;
+uint32_t connect_trial_count = 0 ;
+
+DigitalOut *led_r = 0 ;
+DigitalOut *led_g = 0 ;
+DigitalOut *led_b = 0 ;
+// DigitalOut myled(LED1);
+
+void doLEDs(int num)
+{
+    if (num & 0x01) { *led_b = 0 ; } else { *led_b = 1 ; }
+    if (num & 0x02) { *led_g = 0 ; } else { *led_g = 1 ; }
+    if (num & 0x04) { *led_r = 0 ; } else { *led_r = 1 ; }
+}
+
+/**
+ * wait_connection
+ * When gConnected == false, which is connection is lost.
+ * Each 5sec check attribute ATTR_WIFI_STDY_STATE to see
+ * if the connection has recovered.
+ * Meantime even if connection is established communicated
+ * data is invalid, so AF_SYSTEM_ASR_STATE is also
+ * checked for gLinked ;
+ * And in case connect_tolerance trials failed
+ * try to reboot the system if it can improve the situation.
+ */
+void wait_connection(void)
+{
+    int result ;
+    wait_count++ ;
+    if (wait_count > wait_tolerance) {
+        if (gConnected == false) {
+            result = afero->getAttribute(ATTR_WIFI_STDY_STATE) ;
+            if (result != afSUCCESS) {
+                print_af_error(result) ;
+            }
+        }
+        if (gLinked == false) {
+            result = afero->getAttribute(AF_SYSTEM_ASR_STATE) ;
+            if (result != afSUCCESS) {
+                print_af_error(result) ;
+            }
+        }
+        connect_trial_count++ ;
+        if (connect_trial_count > connect_tolerance) {
+            reboot_edge() ;
+        }
+        wait_count = 0 ;
+    }
+}
+
+void init_hardware(void)
+{
+    tty = new vt100(PTA2, PTA1, 115200) ;
+//    tty->cls() ;
+    led_r = new DigitalOut(PIN_LED_R, 1) ;
+    led_g = new DigitalOut(PIN_LED_G, 1) ;
+    led_b = new DigitalOut(PIN_LED_B, 1) ;
+}
+
+#if 1
+int main() 
+{
+    int led_state = 0 ;
+    init_hardware() ;
+    tty->printf("afLib1.3 UART test program (%s)\n", __DATE__) ;
+    tty->printf("Reset Reason: ") ;
+    print_reset_reason() ;
+    init_aflib() ;
+    tty->printf("afLib 1.3 initialized\n") ;
+    doLEDs(0x04) ;
+    init_timer() ;
+    tty->printf("timer init done\n") ;
+    while(1) {
+        afero->loop() ;
+        if (afero->isIdle()) {
+            led_state = 0x04 ; /* red */
+            if (gLinked && gConnected) {
+                led_state = 0x02 ; /* green */
+            } else if (gConnected) {
+                led_state = 0x01 ; /* blue */
+            } else {
+                wait_connection() ;
+            }
+            doLEDs(led_state) ;
+            wait_ms(100);
+        }
+    }
+}
+#else
+int main() 
+{
+    init_hardware() ;
+    tty->printf("afLib1.3 test program (%s)\n", __DATE__) ;
+    init_aflib() ;
+    tty->printf("afLib 1.3 initialized\n") ;
+    init_timer() ;
+    tty->printf("timer init done\n") ;
+    while(1) {
+        afero->loop() ;
+        if (afero->isIdle()) {
+            *led_r = ! (*led_r) ;
+            wait_ms(100);
+        }
+    }
+}
+#endif