Diff: BCN.cpp

Revision:

2:5b000925d960

Parent:

1:e4b70669ae61

--- a/BCN.cpp	Mon Nov 02 14:22:50 2015 +0000
+++ b/BCN.cpp	Fri Apr 01 19:09:54 2016 +0000
@@ -6,6 +6,7 @@
 SPI spi(D11, D12, D13);              // mosi, miso, sclk 
 DigitalOut cs(D10);                //slave select or chip select
 Timer t_i;
+Timer t_ii;
 Timeout rf_sl_timeout;
 Ticker loop;
 
@@ -23,7 +24,7 @@
     pc.printf("FCTN_BCN_INIT\n");
     BCN_INIT_STATUS = 1;
     if(BCN_FEN == 0)
-        rf_sl_timeout.attach(&FCTN_BCN_FEN, 30);
+        rf_sl_timeout.attach(&FCTN_BCN_FEN, RF_SILENCE_TIME);
     Init_BEACON_HW();
     BCN_INIT_STATUS = 0;
 }
@@ -165,13 +166,17 @@
     //Set to Tx mode
     writereg(RF22_REG_07_OPERATING_MODE1,0x08);//*
     wait(0.1);  
+    
     //Check for fifoThresh
-    while(timeout_count--)if((readreg(RF22_REG_03_INTERRUPT_STATUS1) & 0x20) == 0x20)break;
-    timeout_count=10e5;
+    while(1)if((readreg(RF22_REG_03_INTERRUPT_STATUS1) & 0x20) == 0x20)break;
+    //timeout of 1310800 us req.
     
     //Check for packet_sent
-    while(timeout_count--)if((readreg(RF22_REG_03_INTERRUPT_STATUS1) & 0x04) == 0x04)break;
+    while(1)if((readreg(RF22_REG_03_INTERRUPT_STATUS1) & 0x04) == 0x04)break;
+    t_ii.stop();
+    //timeout of 1622796 us req.
     
+    pc.printf("The time required is %d useconds\r\n",t_ii.read_us());
     //pc.printf("Short packet sent\r\n");
     
     writereg(RF22_REG_07_OPERATING_MODE1,0x00);        //standby mode
@@ -179,29 +184,26 @@
 }
 void LONG_BCN_TX()
 {
-    writereg(RF22_REG_6E_TX_DATA_RATE,0x04);
-    writereg(RF22_REG_6F_TX_DATA_RATE,0xEA);//600 bps
+    writereg(RF22_REG_6E_TX_DATA_RATE,0x08);
+    writereg(RF22_REG_6F_TX_DATA_RATE,0x31);//1000 bps
     writereg(RF22_REG_3E_PACKET_LENGTH,LONG_TX_DATA); //long packet length
     wait(0.02);                                                           
     uint32_t timeout_count=10e5;
    
     //get long_beacon array
     
-    uint8_t Long_beacon[75];
-    for(int i = 0;i<75;)
+    uint8_t Long_beacon[125];
+    for(int i = 0;i<125;)
     {
         Long_beacon[i++] = 0xAA;
     }
-   
-   
-   
     
     //setModeIdle();
     clearTxBuf();     
     //writing data first time
     cs = 0;
     spi.write(0xFF);   
-    for(int i=0; i<60;i++)
+    for(int i=0; i<64;i++)
     {
         spi.write(Long_beacon[i]);
     }
@@ -212,25 +214,24 @@
     wait(0.1);
     
     //Check for fifoThresh
-    while(timeout_count--)if((readreg(RF22_REG_03_INTERRUPT_STATUS1) & 0x20) == 0x20)break;
-    timeout_count=10e5;
+    while(1)if((readreg(RF22_REG_03_INTERRUPT_STATUS1) & 0x20) == 0x20)break;
+    //timeout of 158236 us req.
     
     cs = 0;
     spi.write(0xFF);   
-    for(int i=60; i<75;i++)
+    for(int i=60; i<125;i++)
     {
         spi.write(Long_beacon[i]);
     }
     cs = 1;
     wait(0.1);
+    
     //Check for fifoThresh
-    while(timeout_count--)if((readreg(RF22_REG_03_INTERRUPT_STATUS1) & 0x20) == 0x20)break;
-    timeout_count=10e5;
-    
+    while(1)if((readreg(RF22_REG_03_INTERRUPT_STATUS1) & 0x20) == 0x20)break;
+    //timeout of 7 us req.
     //Check for packetsent interrupt
-    while(timeout_count--)if((readreg(RF22_REG_03_INTERRUPT_STATUS1) & 0x04) == 0x04)break;
-         
-    //pc.printf("Long packet sent\r\n");
+    while(1)if((readreg(RF22_REG_03_INTERRUPT_STATUS1) & 0x04) == 0x04)break;
+    //timeout of 679883 us req.     
     
     writereg(RF22_REG_07_OPERATING_MODE1,0x00);        //standby mode
 }