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| author | Bernard Xiong <[email protected]> | 2018-08-30 06:46:15 +0800 |
|---|---|---|
| committer | GitHub <[email protected]> | 2018-08-30 06:46:15 +0800 |
| commit | eada5059da7e869aec4556d312cc9f7ef769a8ac (patch) | |
| tree | ace6d7011359b95a33e884fe130edac2c9e5783f | |
| parent | 361a1b24981b9fb6588c2c1dd786ad8f0e7a5169 (diff) | |
| parent | eea0b9ebf24f010fe239430856ed743c26523179 (diff) | |
Merge pull request #1747 from shauew/patch-1
Update portserial_m.c
| -rw-r--r-- | components/net/freemodbus/port/portserial_m.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/components/net/freemodbus/port/portserial_m.c b/components/net/freemodbus/port/portserial_m.c index 366dc79983..eb50cf51d3 100644 --- a/components/net/freemodbus/port/portserial_m.c +++ b/components/net/freemodbus/port/portserial_m.c @@ -57,7 +57,9 @@ BOOL xMBMasterPortSerialInit(UCHAR ucPORT, ULONG ulBaudRate, UCHAR ucDataBits, * set 485 mode receive and transmit control IO * @note MODBUS_MASTER_RT_CONTROL_PIN_INDEX need be defined by user */ +#if defined(RT_MODBUS_MASTER_USE_CONTROL_PIN) rt_pin_mode(MODBUS_MASTER_RT_CONTROL_PIN_INDEX, PIN_MODE_OUTPUT); +#endif /* set serial name */ if (ucPORT == 1) { |