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部件号：CC1101工具/软件：
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我有两款器件、两款器件都使用 CC1101。 我尝试将消费类产品的逻辑分析仪结果复制到我自己的设计中、读取 TPMS 传感器数据。 我捕获了消费类产品寄存器设置并将其插入我自己的硬件设计中、该设计也使用 CC1101。 从逻辑分析仪的捕获结果中可以看出、仅当消费类产品找到它感兴趣的内容时、GDO0 才会变为高电平。 在我的捕获中、即使 GDO0 线路使用相同的寄存器设置、它始终像时钟信号一样发出脉冲。
目标是能够触发 GDO0 的上升沿、以便读取用于解码的位。
我尝试调整 AGCCTRLx 寄存器、运气不好。
请提供任何意见。
亲切的问候。
CC1101_WriteRegister(CC1101_IOCFG2,0x0D); //GDO2 Output Pin Configuration CC1101_WriteRegister(CC1101_IOCFG0,0x0E); //GDO0 Output Pin Configuration CC1101_WriteRegister(CC1101_FIFOTHR,0x07); //RX FIFO and TX FIFO Thresholds CC1101_WriteRegister(CC1101_SYNC1,0x00); //Sync Word, High Byte CC1101_WriteRegister(CC1101_SYNC0,0x00); //Sync Word, Low Byte CC1101_WriteRegister(CC1101_PKTLEN,0xFF); //Packet Length CC1101_WriteRegister(CC1101_PKTCTRL1,0x04); //Packet Automation Control CC1101_WriteRegister(CC1101_PKTCTRL0,0x72); //Packet Automation Control CC1101_WriteRegister(CC1101_ADDR,0x00); //Device Address CC1101_WriteRegister(CC1101_CHANNR,0x00); //Channel Number CC1101_WriteRegister(CC1101_FSCTRL1,0x0F); //Frequency Synthesizer Control CC1101_WriteRegister(CC1101_FSCTRL0,0x00); //Frequency Synthesizer Control CC1101_WriteRegister(CC1101_FREQ2,0x10); //Frequency Control Word, High Byte CC1101_WriteRegister(CC1101_FREQ1,0xB0); //Frequency Control Word, Middle Byte CC1101_WriteRegister(CC1101_FREQ0,0x71); //Frequency Control Word, Low Byte CC1101_WriteRegister(CC1101_MDMCFG4,0x5B); //Modem Configuration CC1101_WriteRegister(CC1101_MDMCFG3,0xF8); //Modem Configuration CC1101_WriteRegister(CC1101_MDMCFG2,0x00); //Modem Configuration CC1101_WriteRegister(CC1101_MDMCFG1,0x22); //Modem Configuration CC1101_WriteRegister(CC1101_MDMCFG0,0xF8); //Modem Configuration CC1101_WriteRegister(CC1101_DEVIATN,0x43); //Modem Deviation Setting CC1101_WriteRegister(CC1101_MCSM2,0x07); //Main Radio Control State Machine Configuration CC1101_WriteRegister(CC1101_MCSM1,0x3C); //Main Radio Control State Machine Configuration CC1101_WriteRegister(CC1101_MCSM0,0x14); //Main Radio Control State Machine Configuration CC1101_WriteRegister(CC1101_FOCCFG,0x3E); //Frequency Offset Compensation Configuration CC1101_WriteRegister(CC1101_BSCFG,0x6C); //Bit Synchronization Configuration CC1101_WriteRegister(CC1101_AGCCTRL2,0x04); //AGC Control CC1101_WriteRegister(CC1101_AGCCTRL1,0x40); //AGC Control CC1101_WriteRegister(CC1101_AGCCTRL0,0xB0); //AGC Control CC1101_WriteRegister(CC1101_WOREVT1,0x87); //High Byte Event0 Timeout CC1101_WriteRegister(CC1101_WOREVT0,0x6B); //Low Byte Event0 Timeout CC1101_WriteRegister(CC1101_WORCTRL,0xFB); //Wake On Radio Control CC1101_WriteRegister(CC1101_FREND1,0x56); //Front End RX Configuration CC1101_WriteRegister(CC1101_FREND0,0x10); //Front End TX Configuration CC1101_WriteRegister(CC1101_FSCAL3,0xE9); //Frequency Synthesizer Calibration CC1101_WriteRegister(CC1101_FSCAL2,0x2A); //Frequency Synthesizer Calibration CC1101_WriteRegister(CC1101_FSCAL1,0x00); //Frequency Synthesizer Calibration CC1101_WriteRegister(CC1101_FSCAL0,0x1F); //Frequency Synthesizer Calibration CC1101_WriteRegister(CC1101_RCCTRL1,0x41); //RC Oscillator Configuration CC1101_WriteRegister(CC1101_RCCTRL0,0x00); //RC Oscillator Configuration
