Scanner 2.4GHz

Thanks to Goebish for this spectrum analyzer.
It will work soon with the OpenTX 2.3 Spectrum Analyser tool.
This commit is contained in:
Pascal Langer 2019-09-10 23:37:54 +02:00
parent 6a74b83f98
commit 7d327c1622
8 changed files with 195 additions and 5 deletions

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@ -51,4 +51,5 @@
51,Potensic,A20
52,ZSX,280
53,Flyzone,FZ-410
54,Scanner
63,XN_DUMP,250K,1M,2M

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@ -19,7 +19,7 @@
#define VERSION_MAJOR 1
#define VERSION_MINOR 2
#define VERSION_REVISION 1
#define VERSION_PATCH_LEVEL 74
#define VERSION_PATCH_LEVEL 75
//******************
// Protocols
@ -80,6 +80,7 @@ enum PROTOCOLS
PROTO_POTENSIC = 51, // =>NRF24L01
PROTO_ZSX = 52, // =>NRF24L01
PROTO_FLYZONE = 53, // =>A7105
PROTO_SCANNER = 54, // =>CC2500
PROTO_XN297DUMP = 63, // =>NRF24L01
};
@ -318,6 +319,7 @@ enum MultiPacketTypes
MULTI_TELEMETRY_SYNC = 8,
MULTI_TELEMETRY_SPORT_POLLING = 9,
MULTI_TELEMETRY_HITEC = 10,
MULTI_TELEMETRY_SCANNER = 11,
};
// Macros
@ -636,6 +638,7 @@ Serial: 100000 Baud 8e2 _ xxxx xxxx p --
POTENSIC 51
ZSX 52
FLYZONE 53
SCANNER 54
BindBit=> 0x80 1=Bind/0=No
AutoBindBit=> 0x40 1=Yes /0=No
RangeCheck=> 0x20 1=Yes /0=No
@ -885,4 +888,8 @@ Serial: 100000 Baud 8e2 _ xxxx xxxx p --
data[3-7] telemetry data
Full description at the bottom of Hitec_cc2500.ino
Type 0x0B Spectrum Scanner telemetry data
length: 6
data[0] = start channel (2400 + x*0.333 Mhz)
data[1-5] power levels
*/

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@ -114,7 +114,12 @@ uint8_t armed, arm_flags, arm_channel_previous;
uint8_t num_ch;
#ifdef CC2500_INSTALLED
#ifdef SCANNER_CC2500_INO
uint8_t calData[255];
#define SCAN_CHANS_PER_PACKET 5
#else
uint8_t calData[50];
#endif
#endif
#ifdef CHECK_FOR_BOOTLOADER
@ -643,7 +648,7 @@ uint8_t Update_All()
update_led_status();
#if defined(TELEMETRY)
#if ( !( defined(MULTI_TELEMETRY) || defined(MULTI_STATUS) ) )
if( (protocol==PROTO_FRSKYD) || (protocol==PROTO_BAYANG) || (protocol==PROTO_NCC1701) || (protocol==PROTO_BUGS) || (protocol==PROTO_BUGSMINI) || (protocol==PROTO_HUBSAN) || (protocol==PROTO_AFHDS2A) || (protocol==PROTO_FRSKYX) || (protocol==PROTO_DSM) || (protocol==PROTO_CABELL) || (protocol==PROTO_HITEC))
if( (protocol == PROTO_SCANNER) || (protocol==PROTO_FRSKYD) || (protocol==PROTO_BAYANG) || (protocol==PROTO_NCC1701) || (protocol==PROTO_BUGS) || (protocol==PROTO_BUGSMINI) || (protocol==PROTO_HUBSAN) || (protocol==PROTO_AFHDS2A) || (protocol==PROTO_FRSKYX) || (protocol==PROTO_DSM) || (protocol==PROTO_CABELL) || (protocol==PROTO_HITEC))
#endif
TelemetryUpdate();
#endif
@ -1016,6 +1021,14 @@ static void protocol_init()
remote_callback = ReadHITEC;
break;
#endif
#if defined(SCANNER_CC2500_INO)
case PROTO_SCANNER:
PE1_off;
PE2_on; //antenna RF2
next_callback = initScanner();
remote_callback = Scanner_callback;
break;
#endif
#endif
#ifdef CYRF6936_INSTALLED
#if defined(DSM_CYRF6936_INO)

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@ -0,0 +1,136 @@
/*
This project is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
Multiprotocol is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Multiprotocol. If not, see <http://www.gnu.org/licenses/>.
*/
#if defined(SCANNER_CC2500_INO)
#include "iface_cc2500.h"
#define SCAN_MAX_RADIOCHANNEL 249 // 2483 MHz
#define SCAN_CHANNEL_LOCK_TIME 300 // with precalibration, channel requires only 90 usec for synthesizer to settle
#define SCAN_AVERAGE_INTVL 30
static uint8_t scan_tlm_index;
enum ScanStates {
SCAN_CHANNEL_CHANGE = 0,
SCAN_GET_RSSI = 1,
};
static void __attribute__((unused)) Scanner_cc2500_init()
{
/* Initialize CC2500 chip */
CC2500_WriteReg(CC2500_08_PKTCTRL0, 0x12); // Packet Automation Control
CC2500_WriteReg(CC2500_0B_FSCTRL1, 0x0A); // Frequency Synthesizer Control
CC2500_WriteReg(CC2500_0C_FSCTRL0, 0x00); // Frequency Synthesizer Control
CC2500_WriteReg(CC2500_0D_FREQ2, 0x5C); // Frequency Control Word, High Byte
CC2500_WriteReg(CC2500_0E_FREQ1, 0x4E); // Frequency Control Word, Middle Byte
CC2500_WriteReg(CC2500_0F_FREQ0, 0xC3); // Frequency Control Word, Low Byte
CC2500_WriteReg(CC2500_10_MDMCFG4, 0x8D); // Modem Configuration
CC2500_WriteReg(CC2500_11_MDMCFG3, 0x3B); // Modem Configuration
CC2500_WriteReg(CC2500_12_MDMCFG2, 0x10); // Modem Configuration
CC2500_WriteReg(CC2500_13_MDMCFG1, 0x23); // Modem Configuration
CC2500_WriteReg(CC2500_14_MDMCFG0, 0xA4); // Modem Configuration
CC2500_WriteReg(CC2500_15_DEVIATN, 0x62); // Modem Deviation Setting
CC2500_WriteReg(CC2500_18_MCSM0, 0x08); // Main Radio Control State Machine Configuration
CC2500_WriteReg(CC2500_19_FOCCFG, 0x1D); // Frequency Offset Compensation Configuration
CC2500_WriteReg(CC2500_1A_BSCFG, 0x1C); // Bit Synchronization Configuration
CC2500_WriteReg(CC2500_1B_AGCCTRL2, 0xC7); // AGC Control
CC2500_WriteReg(CC2500_1C_AGCCTRL1, 0x00); // AGC Control
CC2500_WriteReg(CC2500_1D_AGCCTRL0, 0xB0); // AGC Control
CC2500_WriteReg(CC2500_21_FREND1, 0xB6); // Front End RX Configuration
CC2500_SetTxRxMode(RX_EN); // Receive mode
CC2500_Strobe(CC2500_SIDLE);
CC2500_Strobe(CC2500_SRX);
delayMicroseconds(1000); // wait for RX to activate
}
static void __attribute__((unused)) Scanner_calibrate()
{
for (uint8_t c = 0; c < SCAN_MAX_RADIOCHANNEL; c++)
{
CC2500_Strobe(CC2500_SIDLE);
CC2500_WriteReg(CC2500_0A_CHANNR, c);
CC2500_Strobe(CC2500_SCAL);
delayMicroseconds(900);
calData[c] = CC2500_ReadReg(CC2500_25_FSCAL1);
}
CC2500_Strobe(CC2500_SIDLE);
}
static void __attribute__((unused)) Scanner_scan_next()
{
CC2500_WriteReg(CC2500_0A_CHANNR, rf_ch_num);
CC2500_WriteReg(CC2500_25_FSCAL1, calData[rf_ch_num]);
CC2500_Strobe(CC2500_SFRX);
CC2500_Strobe(CC2500_SRX);
}
static int __attribute__((unused)) Scanner_scan_rssi()
{
uint8_t rssi;
rssi = CC2500_ReadReg(0x40 | CC2500_34_RSSI); // 0.5 db/count, RSSI value read from the RSSI status register is a 2's complement number
uint8_t rssi_rel;
if (rssi >= 128) {
rssi_rel = rssi - 128; // relative power levels 0-127 (equals -137 to -72 dBm)
}
else {
rssi_rel = rssi + 128; // relativ power levels 128-255 (equals -73 to -10 dBm)
}
return rssi_rel;
}
uint16_t Scanner_callback()
{
switch (phase)
{
case SCAN_CHANNEL_CHANGE:
rf_ch_num++;
if (rf_ch_num >= (SCAN_MAX_RADIOCHANNEL + 1))
rf_ch_num = 0;
if (scan_tlm_index++ == 0)
pkt[0] = rf_ch_num; // start channel for telemetry packet
Scanner_scan_next();
phase = SCAN_GET_RSSI;
return SCAN_CHANNEL_LOCK_TIME;
case SCAN_GET_RSSI:
phase = SCAN_CHANNEL_CHANGE;
pkt[scan_tlm_index] = Scanner_scan_rssi();
if (scan_tlm_index == SCAN_CHANS_PER_PACKET)
{
// send data to TX
telemetry_link = 1;
scan_tlm_index = 0;
}
}
return SCAN_AVERAGE_INTVL;
}
uint16_t initScanner(void)
{
rf_ch_num = SCAN_MAX_RADIOCHANNEL;
scan_tlm_index = 0;
phase = SCAN_CHANNEL_CHANGE;
Scanner_cc2500_init();
CC2500_Strobe(CC2500_SRX);
Scanner_calibrate();
CC2500_Strobe(CC2500_SIDLE);
CC2500_SetTxRxMode(RX_EN);
CC2500_Strobe(CC2500_SRX); // Receive mode
return 1250;
}
#endif

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@ -170,6 +170,20 @@ static void multi_send_status()
#endif
#endif
#ifdef SCANNER_TELEMETRY
void spectrum_scanner_frame()
{
#if defined MULTI_TELEMETRY
multi_send_header(MULTI_TELEMETRY_SCANNER, SCAN_CHANS_PER_PACKET + 1);
#else
Serial_write(0xAA); // Telemetry packet
#endif
Serial_write(pkt[0]); // start channel
for(uint8_t ch = 0; ch < SCAN_CHANS_PER_PACKET; ch++)
Serial_write(pkt[ch+1]); // RSSI power levels
}
#endif
#ifdef AFHDS2A_FW_TELEMETRY
void AFHDSA_short_frame()
{
@ -996,6 +1010,15 @@ void TelemetryUpdate()
}
#endif
#if defined SCANNER_TELEMETRY
if (telemetry_link && protocol == PROTO_SCANNER)
{
spectrum_scanner_frame();
telemetry_link = 0;
return;
}
#endif
if((telemetry_link & 1 )&& protocol != PROTO_FRSKYX)
{ // FrSkyD + Hubsan + AFHDS2A + Bayang + Cabell + Hitec + Bugs + BugsMini + NCC1701
frsky_link_frame();

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@ -192,6 +192,7 @@
#undef REDPINE_CC2500_INO
#undef HITEC_CC2500_INO
#undef XN297L_CC2500_EMU
#undef SCANNER_CC2500_INO
#endif
#ifndef NRF24L01_INSTALLED
#undef BAYANG_NRF24L01_INO
@ -248,6 +249,7 @@
#undef DSM_TELEMETRY
#undef MULTI_STATUS
#undef MULTI_TELEMETRY
#undef SCANNER_TELEMETRY
#else
#if defined MULTI_TELEMETRY && not defined INVERT_TELEMETRY
#warning MULTI_TELEMETRY has been defined but not INVERT_TELEMETRY. They should be both enabled for OpenTX telemetry and status to work.
@ -291,7 +293,7 @@
#if not defined(DSM_CYRF6936_INO)
#undef DSM_TELEMETRY
#endif
#if not defined(DSM_TELEMETRY) && not defined(SPORT_TELEMETRY) && not defined(HUB_TELEMETRY) && not defined(HUBSAN_HUB_TELEMETRY) && not defined(BUGS_HUB_TELEMETRY) && not defined(NCC1701_HUB_TELEMETRY) && not defined(BAYANG_HUB_TELEMETRY) && not defined(CABELL_HUB_TELEMETRY) && not defined(AFHDS2A_HUB_TELEMETRY) && not defined(AFHDS2A_FW_TELEMETRY) && not defined(MULTI_TELEMETRY) && not defined(MULTI_STATUS) && not defined(HITEC_HUB_TELEMETRY) && not defined(HITEC_FW_TELEMETRY)
#if not defined(DSM_TELEMETRY) && not defined(SPORT_TELEMETRY) && not defined(HUB_TELEMETRY) && not defined(HUBSAN_HUB_TELEMETRY) && not defined(BUGS_HUB_TELEMETRY) && not defined(NCC1701_HUB_TELEMETRY) && not defined(BAYANG_HUB_TELEMETRY) && not defined(CABELL_HUB_TELEMETRY) && not defined(AFHDS2A_HUB_TELEMETRY) && not defined(AFHDS2A_FW_TELEMETRY) && not defined(MULTI_TELEMETRY) && not defined(MULTI_STATUS) && not defined(HITEC_HUB_TELEMETRY) && not defined(HITEC_FW_TELEMETRY) && not defined(SCANNER_TELEMETRY)
#undef TELEMETRY
#undef INVERT_TELEMETRY
#undef SPORT_POLLING

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@ -175,6 +175,7 @@
#define FRSKYV_CC2500_INO
#define FRSKYX_CC2500_INO
#define HITEC_CC2500_INO
#define SCANNER_CC2500_INO
#define SFHSS_CC2500_INO
#define REDPINE_CC2500_INO
@ -294,6 +295,7 @@
#define CABELL_HUB_TELEMETRY // Use FrSkyD Hub format to send telemetry to TX
#define HITEC_HUB_TELEMETRY // Use FrSkyD Hub format to send basic telemetry to the radios which can decode it like er9x, ersky9x and OpenTX
#define HITEC_FW_TELEMETRY // Under development: Forward received telemetry packets to be decoded by ersky9x and OpenTX
#define SCANNER_TELEMETRY // Forward spectrum scanner data to TX
//SPORT_POLLING is an implementation of the same polling routine as XJT module for sport telemetry bidirectional communication.
//This is useful for passing sport control frames from TX to RX(ex: changing Betaflight PID or VTX channels on the fly using LUA scripts with OpentX).
@ -611,6 +613,8 @@ const PPM_Parameters PPM_prot[14*NBR_BANKS]= {
PROTO_REDPINE
RED_FAST
RED_SLOW
PROTO_SCANNER
NONE
PROTO_SFHSS
NONE
PROTO_SHENQI

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@ -108,6 +108,7 @@ CFlie|38|CFlie||||||||NRF24L01|
[Q2X2](Protocols_Details.md#Q2X2---29)|29|Q222|Q242|Q282||||||NRF24L01|
[Q303](Protocols_Details.md#Q303---31)|31|Q303|CX35|CX10D|CX10WD|||||NRF24L01|XN297
[Redpine](Protocols_Details.md#Redpine---50)|50|FAST|SLOW|||||||NRF24L01|
[Scanner](Protocols_Details.md#Scanner---54)|54|||||||||CC2500|
[SFHSS](Protocols_Details.md#SFHSS---21)|21|SFHSS||||||||CC2500|
[Shenqi](Protocols_Details.md#Shenqi---19)|19|Shenqi||||||||NRF24L01|LT8900
[SLT](Protocols_Details.md#SLT---11)|11|SLT_V1|SLT_V2|Q100|Q200|MR100||||NRF24L01|
@ -381,6 +382,9 @@ CH1|CH2|CH3|CH4|CH5|CH6|CH7|CH8
---|---|---|---|---|---|---|---
A|E|T|R|CH5|CH6|CH7|CH8
## Scanner - *54*
2.4GHz scanner accessible using the OpenTX 2.3 Spectrum Analyser tool.
***
# CYRF6936 RF Module