Diff: CommandTerminal/CmdTxDataRate.cpp

Revision:

7:a31236c2e75c

Parent:

1:71125aa00e33

Child:

12:05435282f899

--- a/CommandTerminal/CmdTxDataRate.cpp	Fri Nov 04 22:21:01 2016 +0000
+++ b/CommandTerminal/CmdTxDataRate.cpp	Fri Nov 04 17:27:05 2016 -0500
@@ -15,49 +15,60 @@
  * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  */
-
 #include "CmdTxDataRate.h"
+#include "MTSText.h"
+#include "MTSLog.h"
 
-CmdTxDataRate::CmdTxDataRate(mDot* dot, mts::MTSSerial& serial) :
-    Command(dot, "Tx Data Rate", "AT+TXDR", "Set the Tx data rate for LoRa demo mode"), _serial(serial)
+CmdTxDataRate::CmdTxDataRate(mDot* dot, mts::MTSSerial& serial)
+:
+  Command(dot, "Tx Data Rate", "AT+TXDR", "Set the Tx data rate for all channels"),
+  _serial(serial)
 {
     _help = std::string(text()) + ": " + std::string(desc());
 
-    if (_dot->getFrequencyBand() == mDot::FB_915)
-        _usage = "(7-10)";
+    if (_dot->getFrequencyBand() == mDot::FB_EU868)
+        _usage = "(7-12|DR0-DR7)";
     else
-        _usage = "(7-12)";
+        _usage = "(7-10|DR0-DR4|DR8-DR13)";
+
     _queryable = true;
 }
 
-uint32_t CmdTxDataRate::action(std::vector<std::string> args)
-{
+uint32_t CmdTxDataRate::action(std::vector<std::string> args) {
     if (args.size() == 1)
-    {
+        {
         if (_dot->getVerbose())
             _serial.writef("Tx Data Rate: ");
 
-        _serial.writef("%s\r\n", mDot::DataRateStr(_dot->getTxDataRate()).c_str());
-    }
-    else if (args.size() == 2)
-    {
+        _serial.writef("DR%d - %s\r\n", _dot->getTxDataRate(), _dot->getDateRateDetails(_dot->getTxDataRate()).c_str());
+    } else if (args.size() == 2) {
+        std::string dr = mts::Text::toUpper(args[1]);
         int32_t code;
-        uint8_t datarate = 0;
+        int datarate = -1;
         uint8_t i;
 
-        for (i = 0; i < 8; i++)
-        {
-            if (mDot::DataRateStr(i).find(args[1].c_str()) != std::string::npos)
-            {
-                datarate = i;
-                break;
+        int res = sscanf(dr.c_str(), "%d", &datarate);
+
+        if (res == 0) {
+            for (i = 0; i < 24; i++) {
+                if (mDot::DataRateStr(i).find(dr) != std::string::npos) {
+                    datarate = i;
+                    break;
+                }
+            }
+        } else {
+            if (datarate > 6) {
+                // Convert SF to DR
+                if (_dot->getFrequencyBand() == mDot::FB_US915 || _dot->getFrequencyBand() == mDot::FB_AU915 ) {
+                    datarate = 10 - datarate;
+                } else {
+                    datarate = 12 - datarate;
+                }
             }
         }
 
-        if ((code = _dot->setTxDataRate(datarate)) != mDot::MDOT_OK)
-        {
-            std::string error = mDot::getReturnCodeString(code) + " - " + _dot->getLastError();
-            setErrorMessage(error);
+        if ((code = _dot->setTxDataRate(datarate)) != mDot::MDOT_OK) {
+            setErrorMessage(_dot->getLastError());
             return 1;
         }
     }
@@ -65,36 +76,69 @@
     return 0;
 }
 
-bool CmdTxDataRate::verify(std::vector<std::string> args)
-{
+bool CmdTxDataRate::verify(std::vector<std::string> args) {
     if (args.size() == 1)
         return true;
 
-    if (args.size() == 2)
-    {
+    if (args.size() == 2) {
+        std::string dr = mts::Text::toUpper(args[1]);
+
         uint8_t i;
         int datarate = -1;
-        for (i = 0; i < 8; i++)
-        {
-            if (mDot::DataRateStr(i).find(args[1].c_str()) != std::string::npos)
-            {
-                datarate = i;
-                break;
+
+        int res = sscanf(dr.c_str(), "%d", &datarate);
+
+        if (res == 0) {
+            for (i = 0; i < 24; i++) {
+
+                if (mDot::DataRateStr(i).find(dr) != std::string::npos) {
+                    uint8_t _dr = i;
+
+                    if (_dr > 15) {
+                        _dr = 12 + (mDot::SF_12 - _dr);
+
+                        if (_dot->getFrequencyBand() == mDot::FB_EU868) {
+                            if (_dr == mDot::SF_7H) {
+                                _dr =  mDot::DR6;
+                            } else if (_dr ==  mDot::SF_FSK) {
+                                _dr =  mDot::DR7;
+                            } else {
+                                _dr = 12 - _dr;
+                            }
+                        } else {
+
+                            _dr = 10 - _dr;
+                        }
+                    }
+
+                    datarate = _dr;
+                    break;
+                }
+            }
+        } else {
+            if ((_dot->getFrequencyBand() == mDot::FB_US915 || _dot->getFrequencyBand() == mDot::FB_AU915) && datarate > 10) {
+                datarate = -1;
+            } else if (_dot->getFrequencyBand() == mDot::FB_EU868 && datarate > 12) {
+                datarate = -1;
+            } else if (datarate > 6) {
+                // Convert SF to DR
+                if (_dot->getFrequencyBand() == mDot::FB_US915 || _dot->getFrequencyBand() == mDot::FB_AU915 ) {
+                    datarate = 10 - datarate;
+                } else {
+                    datarate = 12 - datarate;
+                }
             }
         }
 
-        if (datarate < 0)
-        {       
-            if (_dot->getFrequencyBand() == mDot::FB_915)
-                setErrorMessage("Invalid data rate, expects (7-10)");
-            else
-                setErrorMessage("Invalid data rate, expects (7-12)");
-            return false;
-        }   
-
-        if (_dot->getFrequencyBand() == mDot::FB_915) {
-            if (datarate < 2) {
-                setErrorMessage("Invalid data rate, expects (7-10)");
+        if (_dot->getFrequencyBand() == mDot::FB_US915 || _dot->getFrequencyBand() == mDot::FB_AU915 ) {
+            // DR8-13 used for P2P modes
+            if (datarate < 0 || datarate > 13 || (datarate >= 5 && datarate <= 7)) {
+                setErrorMessage("Invalid data rate, expects (7-10|DR0-DR4|DR8-DR13)");
+                return false;
+            }
+        } else {
+            if (datarate < 0 || datarate > 7) {
+                setErrorMessage("Invalid data rate, expects (7-12|DR0-DR7)");
                 return false;
             }
         }