Diff: main.cpp

Revision:

2:72f1cb514754

Parent:

1:28d4b59feaf3

--- a/main.cpp	Tue May 22 14:38:05 2018 -0700
+++ b/main.cpp	Sat Aug 22 00:35:04 2020 +0000
@@ -27,21 +27,21 @@
 
     radio.setStandby(STBY_XOSC);
     radio.setPacketType(PACKET_TYPE_LORA);
-    radio.setMHz(915.0); 
+    radio.setMHz(915.5); 
 
     {
         ModulationParams_t mp;
 
-        mp.lora.spreadingFactor = 7;
-        mp.lora.bandwidth = LORA_BW_125;
+        mp.lora.spreadingFactor = 11;
+        mp.lora.bandwidth = LORA_BW_500;
         mp.lora.codingRate = LORA_CR_4_5;
         mp.lora.LowDatarateOptimize = 0;
 
-        radio.xfer(OPCODE_SET_MODULATION_PARAMS, 4, mp.buf);
+        radio.xfer(OPCODE_SET_MODULATION_PARAMS, 4,0, mp.buf);
     }
 
     if (chipType == CHIP_TYPE_SX1262)
-        radio.set_tx_dbm(true, 20);
+        radio.set_tx_dbm(true, 22);
     else
         radio.set_tx_dbm(false, 14);
 
@@ -54,10 +54,10 @@
         p.lora.HeaderType = HEADER_TYPE_VARIABLE_LENGTH;
         /* constant payload length of one byte */
         p.lora.PayloadLength = 1;
-        p.lora.CRCType = CRC_ON;
+        p.lora.CRCType = LORA_CRC_ON;
         p.lora.InvertIQ = STANDARD_IQ;
 
-        radio.xfer(OPCODE_SET_PACKET_PARAMS, 6, p.buf);
+        radio.xfer(OPCODE_SET_PACKET_PARAMS, 6,0, p.buf);
     }
 
                 
@@ -65,8 +65,17 @@
     radio.SetDIO2AsRfSwitchCtrl(1);
     
     radio.txDone = txDone_callback;
-    
-    for (;;) {       
+       
+    for (;;) {  
+     
+        uint8_t buf[2];
+        buf[0] = 0; // TX base address
+        buf[1] = 0; // RX base address
+        radio.xfer(OPCODE_SET_BUFFER_BASE_ADDR, 2,0, buf);
+        {    
+       
+    }
+       
         radio.tx_buf[0] = seq;  /* set payload */
         txDone = false;
         radio.start_tx(1);   /* begin transmission */
@@ -75,7 +84,7 @@
         while (!txDone) {
             radio.service();
         }
-
+        printf("tx %x\r\n", seq);
         printf("got-tx-done\r\n");
         
         wait(0.5);  /* throttle sending rate */