| | |
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| | | *ts += ts_field[i] << (i * 8); |
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| | | } |
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| | | } |
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| | | |
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| | | u8 usart_send_anc[10]; |
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| | | void Dw1000_Init(void) |
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| | | { |
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| | | /* Reset and initialise DW1000. |
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| | |
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| | | Reset_DW1000();//重启DW1000 /* Target specific drive of RSTn line into DW1000 low for a period. */ |
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| | | Spi_ChangePrescaler(SPIx_PRESCALER_SLOW); //设置为快速模式 |
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| | | dwt_initialise(DWT_LOADUCODE);//初始化DW1000 |
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| | | Spi_ChangePrescaler(SPIx_PRESCALER_FAST); //设置为快速模式 |
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| | | // Spi_ChangePrescaler(SPIx_PRESCALER_FAST); //设置为快速模式 |
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| | | |
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| | | /* Configure DW1000. See NOTE 6 below. */ |
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| | | dwt_configure(&config);//配置DW1000 |
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| | |
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| | | /* Apply default antenna delay value. See NOTE 1 below. */ |
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| | | dwt_setrxantennadelay(RX_ANT_DLY); //设置接收天线延迟 |
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| | | dwt_settxantennadelay(TX_ANT_DLY); //设置发射天线延迟 |
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| | | |
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| | | if(g_com_map[MODBUS_MODE]) |
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| | | { |
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| | | delay_ms(10); |
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| | | dwt_configcontinuousframemode(12480); |
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| | | dwt_writetxdata(13, usart_send_anc, 0);//将Poll包数据传给DW1000，将在开启发送时传出去 |
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| | | dwt_writetxfctrl(13, 0);//设置超宽带发送数据长度 |
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| | | dwt_starttx(DWT_START_TX_IMMEDIATE);//开启发送，发送完成后等待一段时间开启接收，等待时间在dwt_setrxaftertxdelay中设置 |
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| | | while(1) |
|---|
| | | { |
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| | | IdleTask(); |
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| | | } |
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| | | } |
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| | | Spi_ChangePrescaler(SPIx_PRESCALER_FAST); |
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| | | /* Set expected response's delay and timeout. See NOTE 4 and 5 below. |
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| | | * As this example only handles one incoming frame with always the same delay and timeout, those values can be set here once for all. */ |
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| | | //设置接收超时时间 |
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