OMP Protocol support. only use cc2500 for tx&rx. telemetry support !

smaller09 · Mar 9, 2021 · a727342 · a727342
1 parent c84450e
commit a727342
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Showing 8 changed files with 954 additions and 48 deletions.
diff --git a/src/protocol/Makefile.inc b/src/protocol/Makefile.inc
@@ -60,6 +60,7 @@ PROTO_MODULES += $(ODIR)/protocol/pxx.mod
 PROTO_MODULES += $(ODIR)/protocol/loli.mod
 PROTO_MODULES += $(ODIR)/protocol/e016h.mod
 PROTO_MODULES += $(ODIR)/protocol/sumd.mod
+PROTO_MODULES += $(ODIR)/protocol/omp.mod
 ifeq "$(SUPPORT_SCANNER)" "1"
 PROTO_MODULES += $(ODIR)/protocol/scancyrf.mod
 endif
@@ -328,6 +329,10 @@ $(ODIR)/protocol/e010.mod : $(ODIR)/e010_cc2500.bin
 	@echo Building 'e010' module
 	/bin/mkdir -p $(ODIR)/protocol/ 2>/dev/null; /bin/cp $< $@
 
+$(ODIR)/protocol/omp.mod : $(ODIR)/omp_cc2500.bin
+	@echo Building 'omp' module
+	/bin/mkdir -p $(ODIR)/protocol/ 2>/dev/null; /bin/cp $< $@
+
 $(ODIR)/protocol/v761.mod : $(ODIR)/v761_nrf24l01.bin
 	@echo Building 'v761' module
 	/bin/mkdir -p $(ODIR)/protocol/ 2>/dev/null; /bin/cp $< $@

diff --git a/src/protocol/e010_cc2500.c b/src/protocol/e010_cc2500.c
@@ -106,6 +106,7 @@ e010_tx_rf_map[] = { {{0x4F, 0x1C}, {0x3A, 0x35, 0x4A, 0x45}},
                     {{0xFD, 0x4F}, {0x33, 0x3B, 0x43, 0x4B}},
                     {{0x86, 0x3C}, {0x34, 0x3E, 0x44, 0x4E}} };
 
+/*
 // xn297 emulation
 ////////////////////
 static u8 xn297_addr_len;
@@ -213,6 +214,7 @@ static void XN297L_WritePayload(const u8* msg, u8 len)
 
 // end of xn297 emulation
 ///////////////////////////
+*/
 
 // Bit vector from bit position
 #define BV(bit) (1 << bit)
@@ -300,7 +302,7 @@ static void send_packet(u8 bind)
 static void e010_init()
 {
     u8 rx_tx_addr[ADDRESS_LENGTH];
-    XN297L_init();  // setup cc2500 for xn297L@250kbps emulation
+    XN297L_Configure(XN297L_SCRAMBLED, XN297L_CRC, PACKET_SIZE+8);  // setup cc2500 for xn297L@250kbps emulation  packet_size(16) + 5byte address +  + 2byte crc + 1byte preamble (0x55）
     CC2500_WriteReg(CC2500_0C_FSCTRL0, fine);
     memcpy(rx_tx_addr, "\x6d\x6a\x77\x77\x77", sizeof(rx_tx_addr));
     memcpy(rf_channels, "\x36\x3e\x46\x2e", sizeof(rf_channels));

diff --git a/src/protocol/iface_cc2500.h b/src/protocol/iface_cc2500.h
@@ -135,4 +135,24 @@ void CC2500_WriteData(u8 *packet, u8 length);
 void CC2500_ReadData(u8 *dpbuffer, int len);
 void CC2500_SetTxRxMode(enum TXRX_State);
 void CC2500_SetPower(int power);
+
+void XN297L_Configure(u8 scramble_en, u8 crc_en, u8 cc2500_packet_len);
+void XN297L_SetTXAddr(const u8* addr, u8 len);
+void XN297L_SetRXAddr(const u8* addr, u8 len);
+void XN297L_WritePayload(u8* msg, u8 len);
+void XN297L_SetChannel(u8 ch);
+void XN297L_SetScrambledMode(const u8 mode);
+void XN297L_WriteEnhancedPayload(u8* msg, u8 len, u8 noack);
+u8 _xn297l_write_enhancedpayload(const u8* msg, u8 len, u8* out, u8 noack);
+u8 _xn297l_write_payload(const u8* msg, u8 len, u8* out);
+u8 XN297L_ReadPayload(u8* msg, u8 len);
+u8 XN297L_ReadEnhancedPayload(u8* msg, u8 len);
+#define XN297L_UNSCRAMBLED 0
+#define XN297L_SCRAMBLED 1
+#define XN297L_NOCRC 0
+#define XN297L_CRC 1
+
+u16 crc16_update(u16 crc, u8 a, u8 bits);
+u8 bit_reverse(u8 b_in);
+
 #endif
diff --git a/src/protocol/iface_nrf24l01.h b/src/protocol/iface_nrf24l01.h
@@ -145,17 +145,20 @@ enum {
 extern const u8 xn297_scramble[];
 extern const u16 xn297_crc_xorout_scrambled[];
 extern const u16 xn297_crc_xorout[];
-uint8_t bit_reverse(uint8_t b_in);
+extern const u16 xn297_crc_xorout_scrambled_enhanced[];
+extern const u16 xn297_crc_xorout_enhanced[];
 
-void XN297_SetTXAddr(const u8* addr, int len);
-void XN297_SetRXAddr(const u8* addr, int len);
+// uint8_t bit_reverse(uint8_t b_in);
+
+void XN297_SetTXAddr(const u8* addr, u8 len);
+void XN297_SetRXAddr(const u8* addr, u8 len);
 void XN297_Configure(u8 flags);
 void XN297_SetScrambledMode(const u8 mode);
 u8 XN297_WritePayload(u8* msg, int len);
-u8 XN297_WriteEnhancedPayload(u8* msg, int len, int noack, u16 crc_xorout);
-u8 XN297_ReadPayload(u8* msg, int len);
-u8 XN297_ReadEnhancedPayload(u8* msg, int len);
-u16 crc16_update(u16 crc, u8 a, u8 bits);
+u8 XN297_WriteEnhancedPayload(u8* msg, u8 len, u8 noack, u16 crc_xorout);
+u8 XN297_ReadPayload(u8* msg, u8 len);
+u8 XN297_ReadEnhancedPayload(u8* msg, u8 len);
+// u16 crc16_update(u16 crc, u8 a, u8 bits);
 
 // HS6200 emulation layer
 void HS6200_SetTXAddr(const u8* addr, u8 len);