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Searched refs:USART_RX_BUFFER_SIZE (Results 1 – 2 of 2) sorted by relevance

/bsp/efm32/
A Ddrv_usart.c195 if ((int_mode->data_ptr = rt_malloc(USART_RX_BUFFER_SIZE)) == RT_NULL) in rt_usart_open()
200 rt_memset(int_mode->data_ptr, 0, USART_RX_BUFFER_SIZE); in rt_usart_open()
201 int_mode->data_size = USART_RX_BUFFER_SIZE; in rt_usart_open()
424 if (int_rx->read_index >= USART_RX_BUFFER_SIZE) in rt_usart_read()
893 if (int_rx->save_index >= USART_RX_BUFFER_SIZE) in rt_hw_usart_rx_isr()
900 if (int_rx->read_index >= USART_RX_BUFFER_SIZE) in rt_hw_usart_rx_isr()
917 USART_RX_BUFFER_SIZE - int_rx->read_index + int_rx->save_index : \ in rt_hw_usart_rx_isr()
A Dboard.h138 #define USART_RX_BUFFER_SIZE (64) macro

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