Refactored the example to broadcast a message to the zoul-demo example

examples/zolertia/zoul/Makefile

@@ -1,5 +1,5 @@
 DEFINES+=PROJECT_CONF_H=\"project-conf.h\"
-CONTIKI_PROJECT = zoul-demo test-tsl2563 test-sht25 test-pwm
+CONTIKI_PROJECT = zoul-demo test-tsl2563 test-sht25 test-pwm test-power-mgmt
 CONTIKI_TARGET_SOURCEFILES += tsl2563.c sht25.c
 
 all: $(CONTIKI_PROJECT)

examples/zolertia/zoul/power-mgmt/Makefile

@@ -1,8 +0,0 @@
-CONTIKI_PROJECT = test-power-mgmt
-
-TARGET = zoul
-
-all: $(CONTIKI_PROJECT)
-
-CONTIKI = ../../../..
-include $(CONTIKI)/Makefile.include

examples/zolertia/zoul/project-conf.h

@@ -38,7 +38,7 @@
 #ifndef PROJECT_CONF_H_
 #define PROJECT_CONF_H_
 
-#define NETSTACK_CONF_RDC     nullrdc_driver
+#define BROADCAST_CHANNEL     129
 
 #endif /* PROJECT_CONF_H_ */
 

examples/zolertia/zoul/test-power-mgmt.c

@@ -29,11 +29,9 @@
  */
 /*---------------------------------------------------------------------------*/
 /**
- * \addtogroup remote-examples
+ * \addtogroup remote-power-management-test
  * @{
  *
- * \defgroup remote-power-management-test RE-Mote power management example
- *
  * Test the RE-Mote's power management features, shutdown mode and battery
  * management
  *
@@ -53,6 +51,8 @@
 #include "dev/gpio.h"
 #include "lib/list.h"
 #include "power-mgmt.h"
+#include "net/rime/broadcast.h"
+
 #include <stdio.h>
 #include <stdint.h>
 /*---------------------------------------------------------------------------*/
@@ -65,6 +65,17 @@ AUTOSTART_PROCESSES(&test_remote_pm);
 /*---------------------------------------------------------------------------*/
 static struct etimer et;
 /*---------------------------------------------------------------------------*/
+static void
+broadcast_recv(struct broadcast_conn *c, const linkaddr_t *from)
+{
+  leds_toggle(LEDS_BLUE);
+  printf("*** Received %u bytes from %u:%u: '0x%04x'\n", packetbuf_datalen(),
+         from->u8[0], from->u8[1], *(uint16_t *)packetbuf_dataptr());
+}
+/*---------------------------------------------------------------------------*/
+static const struct broadcast_callbacks bc_rx = { broadcast_recv };
+static struct broadcast_conn bc;
+/*---------------------------------------------------------------------------*/
 static char *
 print_pm(uint8_t state)
 {
@@ -173,23 +184,37 @@ PROCESS_THREAD(test_remote_pm, ev, data)
    * disconnect the USB cable and power only with the external battery.  If
    * something fails, then you should not see the red LED blinking
    */
-  aux = 0;
+  aux = ENTER_SHUTDOWN_COUNT;
 
+  /* Open the broadcast channel */
+  broadcast_open(&bc, BROADCAST_CHANNEL, &bc_rx);
+
+  /* Send a message */
+  packetbuf_copyfrom(&aux, sizeof(aux));
+  broadcast_send(&bc);
+
+  /* And wait a few seconds before going to sleep */
   while(1){
     etimer_set(&et, CLOCK_SECOND);
     PROCESS_WAIT_EVENT();
-    aux++;
 
-    /* Enter shutdown mode before the shutdown period (1 min) expires */
-    if((aux % ENTER_SHUTDOWN_COUNT) == 0) {
+    /* Enter shutdown mode before the shutdown period (1 min default) expires */
+    if(!aux) {
       /* Say goodnight */
       PM_SHUTDOWN_NOW;
       printf("Goodnight!\n");
+      PROCESS_EXIT();
     }
 
+    aux--;
     leds_toggle(LEDS_RED);
   }
 
   PROCESS_END();
 }
+/*---------------------------------------------------------------------------*/
+/**
+ * @}
+ * @}
+ */
 

examples/zolertia/zoul/zoul-demo.c

@@ -73,6 +73,7 @@
 #include "dev/watchdog.h"
 #include "dev/serial-line.h"
 #include "dev/sys-ctrl.h"
+#include "net/netstack.h"
 #include "net/rime/broadcast.h"
 
 #include <stdio.h>
@@ -86,8 +87,6 @@
 #define LEDS_SERIAL_IN      LEDS_GREEN
 #define LEDS_REBOOT         LEDS_ALL
 #define LEDS_RF_RX          (LEDS_YELLOW | LEDS_RED)
-#define BROADCAST_CHANNEL   129
-
 #define BUTTON_PRESS_EVENT_INTERVAL (CLOCK_SECOND)
 /*---------------------------------------------------------------------------*/
 static struct etimer et;
@@ -121,6 +120,10 @@ PROCESS_THREAD(zoul_demo_process, ev, data)
   PROCESS_BEGIN();
 
   counter = 0;
+
+  /* Disable the radio duty cycle and keep the radio on */
+  NETSTACK_MAC.off(1);
+
   broadcast_open(&bc, BROADCAST_CHANNEL, &bc_rx);
 
   /* Configure the user button */