aux_serial: Renamed buf_tx_act_sz -> aux_serial_transmit_buffer_consumed
This commit is contained in:
parent
dd619ad808
commit
070e53a69b
|
@ -37,8 +37,7 @@
|
|||
#if defined(STM32F0) || defined(STM32F1) || defined(STM32F3) || defined(STM32F4)
|
||||
static char aux_serial_transmit_buffer[2U][TX_BUF_SIZE];
|
||||
static uint8_t aux_serial_transmit_buffer_index;
|
||||
/* Active buffer part used capacity */
|
||||
static uint8_t buf_tx_act_sz;
|
||||
static uint8_t aux_serial_transmit_buffer_consumed;
|
||||
#elif defined(LM4F)
|
||||
static char aux_serial_transmit_buffer[FIFO_SIZE];
|
||||
#endif
|
||||
|
@ -91,7 +90,7 @@ char *aux_serial_current_transmit_buffer(void)
|
|||
|
||||
size_t aux_serial_transmit_buffer_fullness(void)
|
||||
{
|
||||
return buf_tx_act_sz;
|
||||
return aux_serial_transmit_buffer_consumed;
|
||||
}
|
||||
|
||||
/*
|
||||
|
@ -102,17 +101,17 @@ void aux_serial_switch_transmit_buffers(void)
|
|||
{
|
||||
/* Make the buffer we've been filling the active DMA buffer, and swap to the other */
|
||||
dma_set_memory_address(USBUSART_DMA_BUS, USBUSART_DMA_TX_CHAN, (uintptr_t)aux_serial_current_transmit_buffer());
|
||||
dma_set_number_of_data(USBUSART_DMA_BUS, USBUSART_DMA_TX_CHAN, buf_tx_act_sz);
|
||||
dma_set_number_of_data(USBUSART_DMA_BUS, USBUSART_DMA_TX_CHAN, aux_serial_transmit_buffer_consumed);
|
||||
dma_enable_channel(USBUSART_DMA_BUS, USBUSART_DMA_TX_CHAN);
|
||||
|
||||
/* Change active buffer */
|
||||
buf_tx_act_sz = 0;
|
||||
aux_serial_transmit_buffer_consumed = 0;
|
||||
aux_serial_transmit_buffer_index ^= 1;
|
||||
}
|
||||
|
||||
void aux_serial_send(const size_t len)
|
||||
{
|
||||
buf_tx_act_sz += len;
|
||||
aux_serial_transmit_buffer_consumed += len;
|
||||
|
||||
/* If DMA is idle, schedule new transfer */
|
||||
if (len && tx_trfr_cplt)
|
||||
|
|
Loading…
Reference in New Issue