Add PowerSaveMode sample.

examples/PowerSave/PowerSave.ino

@@ -0,0 +1,134 @@
+#include <SakuraIO.h>
+
+//SakuraIO_SPI sakuraio(10);
+SakuraIO_I2C sakuraio;
+
+void setup() {
+  Serial.begin(9600);
+  Serial.print("Waiting to come online");
+  for(;;){
+    if( (sakuraio.getConnectionStatus() & 0x80) == 0x80 ) break;
+    Serial.print(".");
+    delay(1000);
+  }
+  Serial.println("");
+
+  //Setting PowerSaveMode
+  uint8_t ret;
+  Serial.print("Set PowerSaveMode to ");
+  Serial.println(POWER_SAVE_MODE_AUTO_SLEEP);
+  ret = sakuraio.setPowerSaveMode(POWER_SAVE_MODE_AUTO_SLEEP);
+  if (ret != 0x01) {
+    Serial.print(" FAILED ret=");
+    Serial.println(ret);
+  }
+  ret = sakuraio.getPowerSaveMode();
+  Serial.print("getPowerSaveMode(): ");
+  Serial.println(ret);
+}
+
+uint8_t counter = 0;
+
+void loop() {
+  counter++;
+
+  Serial.println("");
+  Serial.println(counter);
+
+  uint8_t request[33] = {};
+  uint8_t response[33] = {};
+
+  // Echoback
+  request[0] = counter;
+  sakuraio.echoback(1, request, response);
+  Serial.print(request[0]);
+  Serial.print(" -> ");
+  Serial.println(response[0]);
+
+  // Unixtime
+  uint32_t unixtime = (uint32_t)(sakuraio.getUnixtime()/1000UL);
+  Serial.print("Unixtime ");
+  Serial.println(unixtime);
+
+  // ProductID
+  uint16_t pid = sakuraio.getProductID();
+  Serial.print("PID ");
+  Serial.println(pid);
+
+  // UniqueID
+  sakuraio.getUniqueID((char *)response);
+  Serial.print("UID ");
+  Serial.println((char *)response);
+
+  // Version
+  sakuraio.getFirmwareVersion((char *)response);
+  Serial.print("Ver ");
+  Serial.println((char *)response);
+
+  // Connection Status
+  uint8_t connectionStatus = sakuraio.getConnectionStatus();
+  Serial.print("Status ");
+  Serial.println(connectionStatus);
+
+  //getSignalQuality
+  uint8_t signalQuality = sakuraio.getSignalQuality();
+  Serial.print("Quality ");
+  Serial.println(signalQuality);
+
+
+  // Tx Queue
+  uint8_t ret;
+  ret = sakuraio.enqueueTx((uint8_t)0, (int32_t)counter);
+  Serial.print("Enqueue ");
+  Serial.println(ret);
+
+  uint8_t avail;
+  uint8_t queued;
+  sakuraio.getTxQueueLength(&avail, &queued);
+  Serial.print("Tx Available=");
+  Serial.print(avail);
+  Serial.print(" Queued=");
+  Serial.println(queued);
+
+  if(queued >= 30){
+    ret = sakuraio.clearTx();
+    Serial.print("Clear ");
+    Serial.println(ret);
+  }else if(queued >= 5){
+    ret = sakuraio.send();
+    Serial.print("Send ");
+    Serial.println(ret);
+  }
+
+  // Rx Queue
+  sakuraio.getRxQueueLength(&avail, &queued);
+  Serial.print("Rx Available=");
+  Serial.print(avail);
+  Serial.print(" Queued=");
+  Serial.println(queued);
+
+  for(uint8_t i=0; i<queued; i++){
+    uint8_t channel;
+    uint8_t type;
+    uint8_t values[8];
+    int64_t offset;
+    ret = sakuraio.dequeueRx(&channel, &type, values, &offset);
+    Serial.print("Dequeue ");
+    Serial.print(ret);
+    if(ret == 0x01){
+      Serial.print(" ch="); Serial.print(channel);
+      Serial.print(" type="); Serial.print((char)type);
+      Serial.print(" values=[");
+      for(uint8_t b=0; b<7; b++){
+        Serial.print(values[b]);
+        Serial.print(" ");
+      }
+      Serial.print(values[7]);
+      Serial.print("] offset="); Serial.println((int32_t)offset);
+    }else{
+      Serial.println(" ERROR");
+    }
+  }
+
+  delay(5000);
+}