PSDK3.9.0运行后无法连接上M300飞机

#define LINUX_UART_DEV1    "/dev/ttyUSB0"
#define LINUX_UART_DEV2    "/dev/ttyACM0"

请问LINUX_UART_DEV2是否可以去掉，只用一个串口就可以呢？因为目前确认LINUX_UART_DEV1是通的

报错信息如下：

[1.293][utils]-[Info]-[DjiSdkVersionAck_Parse:183) Identify aircraft serial number = 1ZNDH3L0011671, Firmware = 3.4.18.42 
[1.303][adapter]-[Info]-[DjiAccessAdapter_Init:149) Identify aircraft series is Matrice 300 Series 
[1.303][adapter]-[Info]-[DjiAccessAdapter_Init:166) Identify mount position type is Extension Port Type 
[2.463][core]-[Info]-[DjiIdentityVerify_UpdatePolicy:414) Updating dji sdk policy file... 
[3.463][core]-[Info]-[DjiIdentityVerify_UpdatePolicy:414) Updating dji sdk policy file... 
[3.464][linker]-[Warn]-[DjiCommand_SendAsyncHandle:860) Command async send retry: index = 0, retryTimes = 65535, cmdSet = 60, cmdId = 64 
[4.463][core]-[Info]-[DjiIdentityVerify_UpdatePolicy:414) Updating dji sdk policy file... 
[4.465][linker]-[Warn]-[DjiCommand_SendAsyncHandle:860) Command async send retry: index = 0, retryTimes = 65534, cmdSet = 60, cmdId = 64 
[5.464][core]-[Info]-[DjiIdentityVerify_UpdatePolicy:414) Updating dji sdk policy file... 
[5.466][linker]-[Warn]-[DjiCommand_SendAsyncHandle:860) Command async send retry: index = 0, retryTimes = 65533, cmdSet = 60, cmdId = 64 
[6.464][core]-[Info]-[DjiIdentityVerify_UpdatePolicy:414) Updating dji sdk policy file... 
[6.467][linker]-[Warn]-[DjiCommand_SendAsyncHandle:860) Command async send retry: index = 0, retryTimes = 65532, cmdSet = 60, cmdId = 64 
[7.464][core]-[Info]-[DjiIdentityVerify_UpdatePolicy:414) Updating dji sdk policy file... 
[7.468][linker]-[Warn]-[DjiCommand_SendAsyncHandle:860) Command async send retry: index = 0, retryTimes = 65531, cmdSet = 60, cmdId = 64 
[8.464][core]-[Info]-[DjiIdentityVerify_UpdatePolicy:414) Updating dji sdk policy file... 
[8.469][linker]-[Warn]-[DjiCommand_SendAsyncHandle:860) Command async send retry: index = 0, retryTimes = 65530, cmdSet = 60, cmdId = 64 
[9.464][core]-[Info]-[DjiIdentityVerify_UpdatePolicy:414) Updating dji sdk policy file... 
[9.470][linker]-[Warn]-[DjiCommand_SendAsyncHandle:860) Command async send retry: index = 0, retryTimes = 65529, cmdSet = 60, cmdId = 64 
[10.464][core]-[Info]-[DjiIdentityVerify_UpdatePolicy:414) Updating dji sdk policy file... 
[10.471][linker]-[Warn]-[DjiCommand_SendAsyncHandle:860) Command async send retry: index = 0, retryTimes = 65528, cmdSet = 60, cmdId = 64 
[11.464][core]-[Info]-[DjiIdentityVerify_UpdatePolicy:414) Updating dji sdk policy file... 
[11.472][linker]-[Warn]-[DjiCommand_SendAsyncHandle:860) Command async send retry: index = 0, retryTimes = 65527, cmdSet = 60, cmdId = 64 
[12.464][core]-[Info]-[DjiIdentityVerify_UpdatePolicy:414) Updating dji sdk policy file... 
[12.473][linker]-[Warn]-[DjiCommand_SendAsyncHandle:860) Command async send retry: index = 0, retryTimes = 65526, cmdSet = 60, cmdId = 64 
[13.465][core]-[Info]-[DjiIdentityVerify_UpdatePolicy:414) Updating dji sdk policy file... 
[13.474][linker]-[Warn]-[DjiCommand_SendAsyncHandle:860) Command async send retry: index = 0, retryTimes = 65525, cmdSet = 60, cmdId = 64 
[14.465][core]-[Info]-[DjiIdentityVerify_UpdatePolicy:414) Updating dji sdk policy file... 
[14.475][linker]-[Warn]-[DjiCommand_SendAsyncHandle:860) Command async send retry: index = 0, retryTimes = 65524, cmdSet = 60, cmdId = 64 
[15.465][core]-[Info]-[DjiIdentityVerify_UpdatePolicy:414) Updating dji sdk policy file... 
[15.476][linker]-[Warn]-[DjiCommand_SendAsyncHandle:860) Command async send retry: index = 0, retryTimes = 65523, cmdSet = 60, cmdId = 64 
[16.465][core]-[Info]-[DjiIdentityVerify_UpdatePolicy:414) Updating dji sdk policy file... 
[16.477][linker]-[Warn]-[DjiCommand_SendAsyncHandle:860) Command async send retry: index = 0, retryTimes = 65522, cmdSet = 60, cmdId = 64 
[17.465][core]-[Info]-[DjiIdentityVerify_UpdatePolicy:414) Updating dji sdk policy file... 
[17.478][linker]-[Warn]-[DjiCommand_SendAsyncHandle:860) Command async send retry: index = 0, retryTimes = 65521, cmdSet = 60, cmdId = 64 
[18.465][core]-[Info]-[DjiIdentityVerify_UpdatePolicy:414) Updating dji sdk policy file... 
[18.479][linker]-[Warn]-[DjiCommand_SendAsyncHandle:860) Command async send retry: index = 0, retryTimes = 65520, cmdSet = 60, cmdId = 64 
[19.465][core]-[Info]-[DjiIdentityVerify_UpdatePolicy:414) Updating dji sdk policy file... 
[19.480][linker]-[Warn]-[DjiCommand_SendAsyncHandle:860) Command async send retry: index = 0, retryTimes = 65519, cmdSet = 60, cmdId = 64 
[20.465][core]-[Info]-[DjiIdentityVerify_UpdatePolicy:414) Updating dji sdk policy file... 
[20.483][linker]-[Warn]-[DjiCommand_SendAsyncHandle:860) Command async send retry: index = 0, retryTimes = 65518, cmdSet = 60, cmdId = 64 
[21.465][core]-[Info]-[DjiIdentityVerify_UpdatePolicy:414) Updating dji sdk policy file... 
[21.484][linker]-[Warn]-[DjiCommand_SendAsyncHandle:860) Command async send retry: index = 0, retryTimes = 65517, cmdSet = 60, cmdId = 64 
[22.465][core]-[Info]-[DjiIdentityVerify_UpdatePolicy:414) Updating dji sdk policy file... 
[22.485][linker]-[Warn]-[DjiCommand_SendAsyncHandle:860) Command async send retry: index = 0, retryTimes = 65516, cmdSet = 60, cmdId = 64 
[23.466][core]-[Info]-[DjiIdentityVerify_UpdatePolicy:414) Updating dji sdk policy file... 
[23.487][linker]-[Warn]-[DjiCommand_SendAsyncHandle:860) Command async send retry: index = 0, retryTimes = 65515, cmdSet = 60, cmdId = 64 
[24.466][core]-[Info]-[DjiIdentityVerify_UpdatePolicy:414) Updating dji sdk policy file... 
[24.488][linker]-[Warn]-[DjiCommand_SendAsyncHandle:860) Command async send retry: index = 0, retryTimes = 65514, cmdSet = 60, cmdId = 64 
[25.466][core]-[Info]-[DjiIdentityVerify_UpdatePolicy:414) Updating dji sdk policy file... 
[25.489][linker]-[Warn]-[DjiCommand_SendAsyncHandle:860) Command async send retry: index = 0, retryTimes = 65513, cmdSet = 60, cmdId = 64 
[26.466][core]-[Info]-[DjiIdentityVerify_UpdatePolicy:414) Updating dji sdk policy file... 
[26.490][linker]-[Warn]-[DjiCommand_SendAsyncHandle:860) Command async send retry: index = 0, retryTimes = 65512, cmdSet = 60, cmdId = 64 
[27.466][core]-[Info]-[DjiIdentityVerify_UpdatePolicy:414) Updating dji sdk policy file... 
[27.492][linker]-[Warn]-[DjiCommand_SendAsyncHandle:860) Command async send retry: index = 0, retryTimes = 65511, cmdSet = 60, cmdId = 64 
[28.466][core]-[Info]-[DjiIdentityVerify_UpdatePolicy:414) Updating dji sdk policy file... 
[28.492][linker]-[Warn]-[DjiCommand_SendAsyncHandle:860) Command async send retry: index = 0, retryTimes = 65510, cmdSet = 60, cmdId = 64 
[29.466][core]-[Info]-[DjiIdentityVerify_UpdatePolicy:414) Updating dji sdk policy file... 
[29.493][linker]-[Warn]-[DjiCommand_SendAsyncHandle:860) Command async send retry: index = 0, retryTimes = 65509, cmdSet = 60, cmdId = 64 
[30.466][core]-[Info]-[DjiIdentityVerify_UpdatePolicy:414) Updating dji sdk policy file... 
[30.494][linker]-[Warn]-[DjiCommand_SendAsyncHandle:860) Command async send retry: index = 0, retryTimes = 65508, cmdSet = 60, cmdId = 64 
[31.466][core]-[Info]-[DjiIdentityVerify_UpdatePolicy:414) Updating dji sdk policy file... 
[31.495][linker]-[Warn]-[DjiCommand_SendAsyncHandle:860) Command async send retry: index = 0, retryTimes = 65507, cmdSet = 60, cmdId = 64 
[32.466][core]-[Info]-[DjiIdentityVerify_UpdatePolicy:414) Updating dji sdk policy file... 
[32.497][linker]-[Warn]-[DjiCommand_SendAsyncHandle:860) Command async send retry: index = 0, retryTimes = 65506, cmdSet = 60, cmdId = 64 
[33.467][core]-[Info]-[DjiIdentityVerify_UpdatePolicy:414) Updating dji sdk policy file... 
[33.498][linker]-[Warn]-[DjiCommand_SendAsyncHandle:860) Command async send retry: index = 0, retryTimes = 65505, cmdSet = 60, cmdId = 64 
[34.467][core]-[Info]-[DjiIdentityVerify_UpdatePolicy:414) Updating dji sdk policy file... 
[34.499][linker]-[Warn]-[DjiCommand_SendAsyncHandle:860) Command async send retry: index = 0, retryTimes = 65504, cmdSet = 60, cmdId = 64 
[35.467][core]-[Info]-[DjiIdentityVerify_UpdatePolicy:414) Updating dji sdk policy file... 
[35.500][linker]-[Warn]-[DjiCommand_SendAsyncHandle:860) Command async send retry: index = 0, retryTimes = 65503, cmdSet = 60, cmdId = 64 
[36.467][core]-[Info]-[DjiIdentityVerify_UpdatePolicy:414) Updating dji sdk policy file... 
[36.501][linker]-[Warn]-[DjiCommand_SendAsyncHandle:860) Command async send retry: index = 0, retryTimes = 65502, cmdSet = 60, cmdId = 64 
[37.467][core]-[Info]-[DjiIdentityVerify_UpdatePolicy:414) Updating dji sdk policy file... 
[37.502][linker]-[Warn]-[DjiCommand_SendAsyncHandle:860) Command async send retry: index = 0, retryTimes = 65501, cmdSet = 60, cmdId = 64 
[38.467][core]-[Info]-[DjiIdentityVerify_UpdatePolicy:414) Updating dji sdk policy file... 
[38.504][linker]-[Warn]-[DjiCommand_SendAsyncHandle:860) Command async send retry: index = 0, retryTimes = 65500, cmdSet = 60, cmdId = 64 
[39.467][core]-[Info]-[DjiIdentityVerify_UpdatePolicy:414) Updating dji sdk policy file... 
[39.505][linker]-[Warn]-[DjiCommand_SendAsyncHandle:860) Command async send retry: index = 0, retryTimes = 65499, cmdSet = 60, cmdId = 64 
[40.467][core]-[Info]-[DjiIdentityVerify_UpdatePolicy:414) Updating dji sdk policy file... 
[40.506][linker]-[Warn]-[DjiCommand_SendAsyncHandle:860) Command async send retry: index = 0, retryTimes = 65498, cmdSet = 60, cmdId = 64 
[41.468][core]-[Info]-[DjiIdentityVerify_UpdatePolicy:414) Updating dji sdk policy file... 
[41.507][linker]-[Warn]-[DjiCommand_SendAsyncHandle:860) Command async send retry: index = 0, retryTimes = 65497, cmdSet = 60, cmdId = 64 
[42.468][core]-[Info]-[DjiIdentityVerify_UpdatePolicy:414) Updating dji sdk policy file... 
[42.508][linker]-[Warn]-[DjiCommand_SendAsyncHandle:860) Command async send retry: index = 0, retryTimes = 65496, cmdSet = 60, cmdId = 64 
[43.468][core]-[Info]-[DjiIdentityVerify_UpdatePolicy:414) Updating dji sdk policy file... 
[43.509][linker]-[Warn]-[DjiCommand_SendAsyncHandle:860) Command async send retry: index = 0, retryTimes = 65495, cmdSet = 60, cmdId = 64