Diff: main.cpp

Revision:

0:d9c1041494ec

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Sat Jul 18 00:02:04 2015 +0000
@@ -0,0 +1,110 @@
+/*
+ * ADC Sensor Demo
+ *
+ * Analog inputs are read and pushed to the LoRa gateway.
+ *
+ * Analog sensors should be wired to mDot pins 16 and 17.
+ *
+ */
+
+#include "mbed.h"
+#include "mDot.h"
+#include <string>
+#include <vector>
+
+/*
+ * LoRa settings
+ *
+ * For Conduit AEP settings can be found at:
+ *
+ *   https://<ip-address>/lora_network.html
+ *
+ * For Conduit mlinux:
+ *
+ *   /var/config/lora/lora-network-server.conf
+ *
+ */
+static std::string config_network_name = "testtest";
+static std::string config_network_pass = "memememe";
+static uint8_t config_frequency_sub_band = 5;
+
+enum {
+    MSG_TYPE_ADC0,
+    MSG_TYPE_ADC1,
+};
+
+AnalogIn adc0(PA_1); // PIN16 on mDot
+AnalogIn adc1(PA_4); // PIN17 on mDot
+
+Serial debug(USBTX, USBRX);
+
+int main() {
+    int32_t rc;
+
+    debug.baud(115200);
+
+    mDot *mdot = mDot::getInstance();
+
+    mdot->resetConfig();
+
+    printf("mDot version: %s\r\n", mdot->getId().c_str());
+
+    // Activity Status on UDK2
+    mdot->setActivityLedPin(LED1);
+    mdot->setActivityLedEnable(true);
+
+    if ((rc = mdot->setFrequencySubBand(config_frequency_sub_band)) != mDot::MDOT_OK) {
+        printf("failed to set frequency sub-band: %d\r\n", rc);
+        return 1;
+    }
+
+    if ((rc = mdot->setNetworkName(config_network_name)) != mDot::MDOT_OK) {
+        printf("failed to set network name: %d\r\n", rc);
+        return 1;
+    }
+
+    if ((rc = mdot->setNetworkPassphrase(config_network_pass)) != mDot::MDOT_OK) {
+        printf("failed to set network pass phrase: %d\r\n", rc);
+        return 1;
+    }
+
+    while ((rc = mdot->joinNetwork()) != mDot::MDOT_OK) {
+        printf("failed to join network: %d\r\n", rc);
+        if (mdot->getFrequencyBand() == mDot::FB_868){
+            rc = mdot->getNextTxMs();
+        } else {
+            rc = 0;
+        }
+
+        wait(1);
+    }
+
+    while (true) {
+        std::vector<uint8_t> lora_pl;
+
+        // Read analog inputs
+        uint16_t adc0_value = adc0.read_u16();
+        uint16_t adc1_value = adc1.read_u16();
+
+        // Pack ADC0 TLV
+        lora_pl.clear();
+        lora_pl.push_back(MSG_TYPE_ADC0);
+        lora_pl.push_back(2);
+        lora_pl.push_back(((char *) &adc0_value)[1]);
+        lora_pl.push_back(((char *) &adc0_value)[0]);
+
+        // Pack ADC1 TLV
+        lora_pl.push_back(MSG_TYPE_ADC1);
+        lora_pl.push_back(2);
+        lora_pl.push_back(((char *) &adc1_value)[1]);
+        lora_pl.push_back(((char *) &adc1_value)[0]);
+
+        // Send message
+        while ((rc = mdot->send(lora_pl)) != mDot::MDOT_OK) {
+            printf("failed to send message: %d\r\n", rc);
+            wait(1);
+        }
+
+        wait(5);
+    }
+}