Other Parts Discussed in Thread: CC2538, CC2530
SmartRF Studio7数据包接收测试中发现CC2538接收特别慢(接收不到CC2530发的间隙小于50ms的包),需要修改哪个地方?请大侠们支招,谢谢!
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是点对点测试,从以下册数数据来看,CC2538收发都慢,不晓得该修改SmartRF Studio7的那个地方?测试前以按CC258进行复位及初始化(HW Reset CC2538,Initialize Register Settings for Pkt RX):
| CC2538收发 | |||||
| 数据包间隙 | 净荷长度 | 数量 | 耗时(ms) | 接收个数 | 正确率 |
| 600ms | 100 | 100 | 213541 | 100 | 100.00% |
| 30 | 100 | 109539 | 100 | 100.00% | |
| 15 | 100 | 87095 | 100 | 100.00% | |
| 2 | 100 | 67884 | 100 | 100.00% | |
| 10ms | 100 | 100 | 155722 | 100 | 100.00% |
| 30 | 100 | 51171 | 100 | 100.00% | |
| 15 | 100 | 28654 | 100 | 100.00% | |
| 2 | 100 | 9367 | 100 | 100.00% | |
| 0 | 100 | 100 | 154229 | 100 | 100.00% |
| 30 | 100 | 49752 | 100 | 100.00% | |
| 15 | 100 | 27885 | 100 | 100.00% | |
| 2 | 100 | 8628 | 100 | 100.00% | |
| CC2538发送,CC2530接收 | |||||
| 600ms | 100 | 100 | 140004 | 100 | 100.00% |
| 30 | 100 | 86012 | 100 | 100.00% | |
| 15 | 100 | 84640 | 100 | 100.00% | |
| 2 | 100 | 65563 | 100 | 100.00% | |
| 10ms | 100 | 100 | 79821 | 100 | 100.00% |
| 30 | 100 | 27357 | 100 | 100.00% | |
| 15 | 100 | 16160 | 100 | 100.00% | |
| 2 | 100 | 6479 | 100 | 100.00% | |
| CC2530发送,CC2538接收 | |||||
| 600ms | 100 | 100 | 62924 | 100 | 100.00% |
| 30 | 100 | 61933 | 100 | 100.00% | |
| 15 | 100 | 61745 | 100 | 100.00% | |
| 2 | 100 | 61539 | 100 | 100.00% | |
| 390ms | 100 | 100 | 42126 | 100 | 100.00% |
| 75ms | 100 | 100 | 10692 | 98 | 25.50% |
| 30 | 100 | 9740 | 94 | 31.90% | |
| 15 | 100 | 9807 | 100 | 100.00% | |
| 2 | 100 | 9219 | 100 | 100.00% | |
| 50ms | 100 | 100 | 12180 | 97 | 17.50% |
| 30 | 100 | 7450 | 99 | 29.00% | |
| 15 | 100 | 7530 | 95 | 23.00% | |
| 2 | 100 | 7137 | 100 | 100.00% | |
从实验数据来看,CC2538收发一个100字节的数据包需要1500多毫秒;而CC2530收发一个100字节的数据包在40毫秒以内。因此无法对CC2538模组进行正式的射频(接收)性能测试。