diff options
Diffstat (limited to 'bsp/lpc178x/drivers/uart.c')
| -rw-r--r-- | bsp/lpc178x/drivers/uart.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/bsp/lpc178x/drivers/uart.c b/bsp/lpc178x/drivers/uart.c index b55f487429..0702dcc8ad 100644 --- a/bsp/lpc178x/drivers/uart.c +++ b/bsp/lpc178x/drivers/uart.c @@ -32,7 +32,7 @@ struct rt_uart_lpc /* buffer for reception */ rt_uint8_t read_index, save_index; - rt_uint8_t rx_buffer[RT_UART_RX_BUFFER_SIZE]; + rt_uint8_t rx_buffer[RT_SERIAL_RB_BUFSZ]; }; #ifdef RT_USING_UART0 @@ -61,7 +61,7 @@ void UART0_IRQHandler(void) level = rt_hw_interrupt_disable(); uart->save_index ++; - if (uart->save_index >= RT_UART_RX_BUFFER_SIZE) + if (uart->save_index >= RT_SERIAL_RB_BUFSZ) uart->save_index = 0; rt_hw_interrupt_enable(level); @@ -70,7 +70,7 @@ void UART0_IRQHandler(void) { rt_size_t length; if (uart->read_index > uart->save_index) - length = RT_UART_RX_BUFFER_SIZE - uart->read_index + uart->save_index; + length = RT_SERIAL_RB_BUFSZ - uart->read_index + uart->save_index; else length = uart->save_index - uart->read_index; @@ -104,7 +104,7 @@ void UART1_IRQHandler(void) level = rt_hw_interrupt_disable(); uart->save_index ++; - if (uart->save_index >= RT_UART_RX_BUFFER_SIZE) + if (uart->save_index >= RT_SERIAL_RB_BUFSZ) uart->save_index = 0; rt_hw_interrupt_enable(level); @@ -113,7 +113,7 @@ void UART1_IRQHandler(void) { rt_size_t length; if (uart->read_index > uart->save_index) - length = RT_UART_RX_BUFFER_SIZE - uart->read_index + uart->save_index; + length = RT_SERIAL_RB_BUFSZ - uart->read_index + uart->save_index; else length = uart->save_index - uart->read_index; @@ -242,7 +242,7 @@ static rt_ssize_t rt_uart_read(rt_device_t dev, rt_off_t pos, void* buffer, rt_s *ptr = uart->rx_buffer[uart->read_index]; uart->read_index ++; - if (uart->read_index >= RT_UART_RX_BUFFER_SIZE) + if (uart->read_index >= RT_SERIAL_RB_BUFSZ) uart->read_index = 0; } else |