Lines Matching refs:data_ptr
148 int_rx->data_ptr = RT_NULL; in rt_usart_init()
195 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()
325 rt_free(int_rx->data_ptr); in rt_usart_close()
326 int_rx->data_ptr = RT_NULL; in rt_usart_close()
419 *ptr++ = int_rx->data_ptr[int_rx->read_index]; in rt_usart_read()
615 dma_tx->data_ptr = (rt_uint32_t *)ptr; in rt_usart_write()
680 dma_tx->data_ptr = (rt_uint32_t *)ptr; in rt_usart_write()
799 if (int_rx->data_ptr != RT_NULL) in rt_usart_control()
803 rt_free(int_rx->data_ptr); in rt_usart_control()
804 int_rx->data_ptr = RT_NULL; in rt_usart_control()
809 if ((int_rx->data_ptr = rt_realloc(int_rx->data_ptr, size)) \ in rt_usart_control()
823 if ((int_rx->data_ptr = rt_malloc(size)) == RT_NULL) in rt_usart_control()
866 RT_ASSERT(int_rx->data_ptr != RT_NULL); in rt_hw_usart_rx_isr()
890 int_rx->data_ptr[int_rx->save_index] = \ in rt_hw_usart_rx_isr()
949 dev->tx_complete(dev, dma_tx->data_ptr); in rt_hw_usart_dma_tx_isr()