|
|
@@ -1,6 +1,7 @@
|
|
|
#include <cc1101.h>
|
|
|
|
|
|
-static uint8_t protoview_subghz_tpms_async_regs[][2] = {
|
|
|
+/* 20 KBaud, 2FSK, 28.56 kHz deviation, 325 Khz bandwidth filter. */
|
|
|
+static uint8_t protoview_subghz_tpms1_async_regs[][2] = {
|
|
|
/* GPIO GD0 */
|
|
|
{CC1101_IOCFG0, 0x0D}, // GD0 as async serial data output/input
|
|
|
|
|
|
@@ -44,3 +45,48 @@ static uint8_t protoview_subghz_tpms_async_regs[][2] = {
|
|
|
{0, 0},
|
|
|
};
|
|
|
|
|
|
+/* 20 KBaud, 2FSK, 44.60 kHz deviation, 270 Khz bandwidth filter. */
|
|
|
+static uint8_t protoview_subghz_tpms2_async_regs[][2] = {
|
|
|
+ /* GPIO GD0 */
|
|
|
+ {CC1101_IOCFG0, 0x0D}, // GD0 as async serial data output/input
|
|
|
+
|
|
|
+ /* Frequency Synthesizer Control */
|
|
|
+ {CC1101_FSCTRL1, 0x06}, // IF = (26*10^6) / (2^10) * 0x06 = 152343.75Hz
|
|
|
+
|
|
|
+ /* Packet engine */
|
|
|
+ {CC1101_PKTCTRL0, 0x32}, // Async, continious, no whitening
|
|
|
+ {CC1101_PKTCTRL1, 0x04},
|
|
|
+
|
|
|
+ // // Modem Configuration
|
|
|
+ {CC1101_MDMCFG0, 0x00},
|
|
|
+ {CC1101_MDMCFG1, 0x02},
|
|
|
+ {CC1101_MDMCFG2, 0x04}, // Format 2-FSK/FM, No preamble/sync, Disable (current optimized). Other code reading TPMS uses GFSK, but should be the same when in RX mode.
|
|
|
+ {CC1101_MDMCFG3, 0x93}, // Data rate is 20kBaud
|
|
|
+ {CC1101_MDMCFG4, 0x67}, // Rx BW filter is 270.833333 kHz
|
|
|
+ {CC1101_DEVIATN, 0x47}, // Deviation 47.60742 kHz
|
|
|
+
|
|
|
+ /* Main Radio Control State Machine */
|
|
|
+ {CC1101_MCSM0, 0x18}, // Autocalibrate on idle-to-rx/tx, PO_TIMEOUT is 64 cycles(149-155us)
|
|
|
+
|
|
|
+ /* Frequency Offset Compensation Configuration */
|
|
|
+ {CC1101_FOCCFG,
|
|
|
+ 0x16}, // no frequency offset compensation, POST_K same as PRE_K, PRE_K is 4K, GATE is off
|
|
|
+
|
|
|
+ /* Automatic Gain Control */
|
|
|
+ {CC1101_AGCCTRL0,
|
|
|
+ 0x91}, //10 - Medium hysteresis, medium asymmetric dead zone, medium gain ; 01 - 16 samples agc; 00 - Normal AGC, 01 - 8dB boundary
|
|
|
+ {CC1101_AGCCTRL1,
|
|
|
+ 0x00}, // 0; 0 - LNA 2 gain is decreased to minimum before decreasing LNA gain; 00 - Relative carrier sense threshold disabled; 0000 - RSSI to MAIN_TARGET
|
|
|
+ {CC1101_AGCCTRL2, 0x07}, // 00 - DVGA all; 000 - MAX LNA+LNA2; 111 - MAIN_TARGET 42 dB
|
|
|
+
|
|
|
+ /* Wake on radio and timeouts control */
|
|
|
+ {CC1101_WORCTRL, 0xFB}, // WOR_RES is 2^15 periods (0.91 - 0.94 s) 16.5 - 17.2 hours
|
|
|
+
|
|
|
+ /* Frontend configuration */
|
|
|
+ {CC1101_FREND0, 0x10}, // Adjusts current TX LO buffer
|
|
|
+ {CC1101_FREND1, 0x56},
|
|
|
+
|
|
|
+ /* End */
|
|
|
+ {0, 0},
|
|
|
+};
|
|
|
+
|
antirez