diff options
| author | Bernard Xiong <[email protected]> | 2013-05-11 23:18:18 -0700 |
|---|---|---|
| committer | Bernard Xiong <[email protected]> | 2013-05-11 23:18:18 -0700 |
| commit | f1e34eef113791bcade4befaa60b347e8cbc4ba7 (patch) | |
| tree | e23dcf9c2c421a23554f49bfd3944eb48cd54c26 /components/drivers/include | |
| parent | 94b7fee4d2f32210eeed80038f73eebcfa0f9ef2 (diff) | |
| parent | 8e9e7f3e7c14f9a34124c4a173d14734b4bf2faf (diff) | |
Merge pull request #86 from grissiom/serial-rb-size
serial: use RT_SERIAL_RB_BUFSZ to define the size of ring buffer.
Diffstat (limited to 'components/drivers/include')
| -rw-r--r-- | components/drivers/include/drivers/serial.h | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/components/drivers/include/drivers/serial.h b/components/drivers/include/drivers/serial.h index b10dbe57d6..edf05cfa1d 100644 --- a/components/drivers/include/drivers/serial.h +++ b/components/drivers/include/drivers/serial.h @@ -10,7 +10,9 @@ * Change Logs: * Date Author Notes * 2012-05-15 lgnq first version. - * 2012-05-28 bernard chage interfaces + * 2012-05-28 bernard change interfaces + * 2013-02-20 bernard use RT_SERIAL_RB_BUFSZ to define + * the size of ring buffer. */ #ifndef __SERIAL_H__ @@ -43,9 +45,9 @@ #define NRZ_NORMAL 0 /* Non Return to Zero : normal mode */ #define NRZ_INVERTED 1 /* Non Return to Zero : inverted mode */ -#define UART_RX_BUFFER_SIZE 64 -#define UART_TX_BUFFER_SIZE 64 -#define SERIAL_RBUFFER_SIZE 64 +#ifndef RT_SERIAL_RB_BUFSZ +#define RT_SERIAL_RB_BUFSZ 64 +#endif #define RT_DEVICE_CTRL_CONFIG 0x03 /* configure device */ #define RT_DEVICE_CTRL_SET_INT 0x10 /* enable receive irq */ @@ -59,7 +61,7 @@ #define RT_SERIAL_ERR_FRAMING 0x02 #define RT_SERIAL_ERR_PARITY 0x03 -#define RT_SERIAL_TX_DATAQUEUE_SIZE 40 +#define RT_SERIAL_TX_DATAQUEUE_SIZE 2048 #define RT_SERIAL_TX_DATAQUEUE_LWM 30 /* Default config for serial_configure structure */ @@ -76,7 +78,7 @@ struct serial_ringbuffer { - rt_uint8_t buffer[SERIAL_RBUFFER_SIZE]; + rt_uint8_t buffer[RT_SERIAL_RB_BUFSZ]; rt_uint16_t put_index, get_index; }; |