Revision 0:e2a51cd3f69c, committed 2016-05-10

Comitter:

RFking

Date:

Tue May 10 11:00:26 2016 +0000

Commit message:

It works
;

Changed in this revision

diff -r 000000000000 -r e2a51cd3f69c libmDot.lib
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/libmDot.lib	Tue May 10 11:00:26 2016 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/teams/MultiTech/code/libmDot/#121e4c454964

diff -r 000000000000 -r e2a51cd3f69c main.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Tue May 10 11:00:26 2016 +0000
@@ -0,0 +1,218 @@
+// This program measures drain water level
+
+#include "mbed.h"
+#include "mDot.h"
+//#include "WakeUp.h"
+
+mDot* dot;
+Ticker batteryvoltageMonitorTick;
+ 
+AnalogIn batt_voltage(PA_1);
+DigitalIn mt_pwron(PA_4);
+DigitalIn mt_caught(PA_5);
+DigitalOut transmitLED(LED1);
+
+DigitalOut range(PB_1);     
+AnalogIn ain(PB_0);
+
+
+// Configuration variables
+static std::string config_network_name = "SIGMA_LoRa";
+static std::string config_network_pass = "sigma2013";
+static uint8_t config_frequency_sub_band = 1;
+
+//Global Variables
+static volatile bool timeToReadBatteryVoltage = true;
+static volatile bool dataChanged = true;
+
+//Function prototypes
+void batteryvoltageMonitorTock();
+void printError(mDot* dot, int32_t returnCode);
+void printVersion();
+bool setFrequencySubBand(uint8_t subBand);
+bool setNetworkName(const std::string name);
+bool setNetworkPassphrase(const std::string passphrase);
+bool setPower(uint8_t power);
+bool setAck(uint8_t retries);
+bool joinNetwork();
+bool send(const std::string text);
+
+int main()
+{
+//The low-power oscillator can be quite inaccurate on some targets
+//this function calibrates it against the main clock
+//WakeUp::calibrate();
+
+
+    printf("\r\n\r\n");
+    printf("=====================================\r\n");
+    printf("Drain water sensor\r\n");
+    printf("=====================================\r\n");
+    printVersion();
+
+    // get the mDot handle
+    dot = mDot::getInstance();
+
+    // reset to default config so we know what state we're in
+    dot->resetNetworkSession();
+    dot->resetConfig();
+    if (dot->getPublicNetwork() == false) {
+        dot->setPublicNetwork(true);
+        printf("Public network = FLASE \r\n");
+        }
+
+    // set up the mDot with our network information
+    setNetworkName(config_network_name);
+    setNetworkPassphrase(config_network_pass);
+    setFrequencySubBand(config_frequency_sub_band);
+    setPower(14);    // Reduce latency for 868 units
+    setAck(0);      // Disable ack for less latency
+    
+    float adc, volts, cm;
+    
+    while (!joinNetwork()) { wait(2); dot->resetNetworkSession(); }
+
+
+    
+    while (1) {
+       char latestData[100];      
+
+        range=true;                // turn sonic sensor on
+        wait(0.02);                 // wait for it to turn on
+        
+        adc = ain.read();           // read sonic sensor as a float
+        range=false;               // tuen sonic sensor off
+        
+        volts = adc * 3.3466f;      // convert to volts
+        cm = volts / 0.00326f;      // 3.3V/1024=V/cm
+
+    
+         
+ //      batteryvoltageMonitorTick.attach(&batteryvoltageMonitorTock, 0.15);   
+ //       sprintf(latestData, "power on: %d, kill status: %d, battery voltage: %f", old_mt_pwron, old_mt_caught, (batt_voltage*3.3));
+ //       printf("%s\r\n", latestData);
+    
+        printf("%8.4f adc %8.2fV %4.1f cm Battery: %8.1f V\r\n", adc, volts, cm, (batt_voltage*3.3));
+        sprintf(latestData, "Distance:%8.0f, Battery: %8.0f", cm,(batt_voltage*3.3));
+        send(latestData);
+        
+        
+        wait(3); 
+  
+        //Set wakeup time for 10 seconds
+        //WakeUp::set_ms(1000);
+        
+        //Enter deepsleep, the program won't go beyond this point until it is woken up
+        //deepsleep();
+    
+    
+    
+    }
+    
+}
+ 
+    
+
+
+void printVersion()
+{
+    printf("%s\r\n\r\n", dot->getId().c_str());
+}
+
+bool setFrequencySubBand(uint8_t subBand)
+{
+    int32_t returnCode;
+    printf("Setting frequency sub band to '%d'...\r\n", subBand);
+    if ((returnCode = dot->setFrequencySubBand(subBand)) != mDot::MDOT_OK) {
+        printError(dot, returnCode);
+        return false;
+    }
+    return true;
+}
+
+bool setNetworkName(const std::string name)
+{
+    int32_t returnCode;
+    printf("Setting network name to '%s'...\r\n", name.c_str());
+    if ((returnCode = dot->setNetworkName(name)) != mDot::MDOT_OK)
+    {
+        printError(dot, returnCode);
+        return false;
+    }
+    return true;
+}
+
+bool setNetworkPassphrase(const std::string passphrase)
+{
+    int32_t returnCode;
+    printf("Setting passphrase to '%s'...\r\n", passphrase.c_str());
+    if ((returnCode = dot->setNetworkPassphrase(passphrase)) != mDot::MDOT_OK)
+    {
+        printError(dot, returnCode);
+        return false;
+    }
+    return true;
+}
+
+bool setPower(uint8_t power)
+{
+    int32_t returnCode;
+    printf("Setting tx power to '%d'...\r\n", power);
+    if ((returnCode = dot->setTxPower(power)) != mDot::MDOT_OK) {
+        printError(dot, returnCode);
+        return false;
+    }
+    return true;
+}
+
+
+bool joinNetwork()
+{
+    int32_t returnCode;
+    printf("\r\nJoining network...\r\n");
+    if ((returnCode = dot->joinNetworkOnce()) != mDot::MDOT_OK) {
+        printError(dot, returnCode);
+        return false;
+    }
+    printf("Network Joined!\r\n");
+    return true;
+}
+
+bool setAck(uint8_t retries)
+{
+    int32_t returnCode;
+    printf("Setting ack to '%d'...\r\n", retries);
+    if ((returnCode = dot->setAck(retries)) != mDot::MDOT_OK)
+    {
+        printError(dot, returnCode);
+        return false;
+    }
+    return true;
+}
+
+bool send(const std::string text)
+{
+    int32_t returnCode;
+    uint32_t timeTillSend = dot->getNextTxMs();
+    if (timeTillSend != 0) {
+        printf("waiting %lu ms to send\r\n", timeTillSend);
+        return false;
+    }
+
+    printf("Sending data...  ");
+    std::vector<uint8_t> data(text.begin(), text.end());
+    if ((returnCode = dot->send(data, 1)) != mDot::MDOT_OK)
+    {
+        printError(dot, returnCode);
+        return false;
+    }
+    printf("Data sent!\r\n");
+    return true;
+}
+
+void printError(mDot* dot, int32_t returnCode)
+{
+    std::string error = mDot::getReturnCodeString(returnCode) + " - " + dot->getLastError();
+    printf("%s\r\n", error.c_str());
+}
+

diff -r 000000000000 -r e2a51cd3f69c mbed-rtos.lib
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed-rtos.lib	Tue May 10 11:00:26 2016 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/mbed-rtos/#bdd541595fc5

diff -r 000000000000 -r e2a51cd3f69c mbed.bld
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Tue May 10 11:00:26 2016 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/mbed/builds/082adc85693f
\ No newline at end of file