diff options
| author | Bernard Xiong <[email protected]> | 2021-09-11 08:48:42 +0800 |
|---|---|---|
| committer | GitHub <[email protected]> | 2021-09-11 08:48:42 +0800 |
| commit | 7c526cea93ce2d6e430b7c993ad65342d7b6f3c5 (patch) | |
| tree | 657978e46078de3ac950f1a245584adc2236b88d /components | |
| parent | 45440d2456e62bf223ff6df0bd8d9f92894f45b6 (diff) | |
| parent | fca920751761da33a58fb9565fea31f7099f826d (diff) | |
Merge pull request #5019 from Jackistang/master
serial: add CTS/RTS flowcontrol.
Diffstat (limited to 'components')
| -rw-r--r-- | components/drivers/include/drivers/serial.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/components/drivers/include/drivers/serial.h b/components/drivers/include/drivers/serial.h index c2e951e9b1..f0d0edbfad 100644 --- a/components/drivers/include/drivers/serial.h +++ b/components/drivers/include/drivers/serial.h @@ -77,6 +77,9 @@ #define RT_SERIAL_TX_DATAQUEUE_SIZE 2048 #define RT_SERIAL_TX_DATAQUEUE_LWM 30 +#define RT_SERIAL_FLOWCONTROL_CTSRTS 1 +#define RT_SERIAL_FLOWCONTROL_NONE 0 + /* Default config for serial_configure structure */ #define RT_SERIAL_CONFIG_DEFAULT \ { \ @@ -87,6 +90,7 @@ BIT_ORDER_LSB, /* LSB first sent */ \ NRZ_NORMAL, /* Normal mode */ \ RT_SERIAL_RB_BUFSZ, /* Buffer size */ \ + RT_SERIAL_FLOWCONTROL_NONE, /* Off flowcontrol */ \ 0 \ } @@ -100,7 +104,8 @@ struct serial_configure rt_uint32_t bit_order :1; rt_uint32_t invert :1; rt_uint32_t bufsz :16; - rt_uint32_t reserved :6; + rt_uint32_t flowcontrol :1; + rt_uint32_t reserved :5; }; /* |