CaryCoders
/
demo_SX1276_standalone
standalone sx1276 demo program
Fork of SX1276_GPS by
Diff: hello.cpp
- Revision:
- 33:319cbac3b6eb
- Parent:
- 32:a2472bbe7c92
- Child:
- 34:75e4c3600d2f
--- a/hello.cpp Wed Jul 29 12:14:42 2015 +0000 +++ b/hello.cpp Thu Sep 03 14:33:55 2015 +0000 @@ -3,14 +3,16 @@ #include "main.h" #include "debug.h" #include "serial_api.h" +#ifndef STANDALONE #include "GPS.h" +#endif #include <math.h> void start_hello(void) { int len = get_kbd_str(pcbuf, PCBUF_SIZE); - //printf("in start gps/hello\r\n"); + //printf("in start gps/hello len=%d\r\n",len); if (len < 0) { fflush(stdout); Radio.Rx( RX_TIMEOUT_VALUE ); @@ -28,6 +30,7 @@ } else { + Radio.Rx( RX_TIMEOUT_VALUE / 3 ); hello(); } } @@ -37,8 +40,8 @@ // srand ( randomSeed() ); // generate a random wait time - // int mywait = ((rand()%2 +1)); - int mywait = 3; + int mywait = ((rand()%2 +1)); + // int mywait = 3; int i=0; int rcvd=0; int lost=0; @@ -78,25 +81,33 @@ r_latitude = 0; r_longitude = 0; // printf("rcv - rssi = %d snr = %d msg=%s\r\n", RssiValue, SnrValue, BufferRx); + #ifndef STANDALONE cLCD.setCursor(0,0); cLCD.printf("RI:NA SR:NA "); + #endif case RX: if( BufferSize > 0 ) { + RXin = !RXin; if( strncmp( ( const char* )BufferRx, ( const char* )HelloMsg, 5 ) == 0 ) { // radfta led = !led; printf("rcv - rssi = %d snr = %d msg=%s ", RssiValue, SnrValue, BufferRx ); printf("per=%d\r\n", per); + #ifndef STANDALONE cLCD.setCursor(0,0); cLCD.printf("RI:%d SR:%d ", RssiValue, SnrValue); + #endif } + #ifndef STANDALONE else { if(sscanf((char *)BufferRx, "GP,%f,%f", &r_latitude, &r_longitude ) >= 1) - { + { + r_latitude_last = r_latitude; + r_longitude_last = r_longitude; // radfta led = !led; printf("rssi=%d snr=%d rlat=%0.5f rlon=%0.5f llat=%0.5f llon=%0.5f dst=%0.0fm ", RssiValue, SnrValue, r_latitude, r_longitude, gpsd.lat_deg, gpsd.lon_deg, distance); printf("per=%d\r\n", per); @@ -107,27 +118,31 @@ else printf("strange received message: %s\r\n", BufferRx); - } + } + #else + printf("rssi=%d \tsnr=%d \tper=%d \tmsg=%s\r\n", RssiValue, SnrValue, per, BufferRx); + #endif } case RX_ERROR: - +#ifndef STANDALONE if (gpsEnabled) sprintf((char *)BufferTx, "GP,%4.5f,%4.5f", gpsd.lat_deg, gpsd.lon_deg); else +#endif strcpy( ( char* )BufferTx, ( char* )HelloMsg ); -#if 0 -radfta +#if 1 BufferSize=strlen((char *)BufferTx); //printf("Sending new buffer\r\n"); Radio.Send( BufferTx, BufferSize ); + State = LOWPOWER; +#else + State = CAD; #endif - State = LOWPOWER; break; case TX: - //printf("tx state\r\n"); - //wait_ms (30); - + // printf("tx state\r\n"); + // wait_ms (10); Radio.Rx( RX_TIMEOUT_VALUE / mywait ); State = LOWPOWER; break; @@ -138,10 +153,18 @@ break; case LOWPOWER: //printf("in wait\r\n"); - // wait_ms (1); + //wait_ms (1); + //wait_us(200); +#ifndef STANDALONE + check_gps(); +#endif + break; + case CAD: + printf("in cad\r\n"); + //State = LOWPOWER; break; default: - debug("state is set to low power\r\n"); + //debug("state is set to CAD\r\n"); State = LOWPOWER; break; }