Searched refs:tx_buf_len (Results 1 – 3 of 3) sorted by relevance
| /Zephyr-latest/drivers/serial/ |
| D | uart_emul.c | 74 size_t tx_buf_len; member
593 size_t tx_buf_len = 0; in uart_emul_async_tx_handler() local
599 tx_buf_len = data->tx_buf_len; in uart_emul_async_tx_handler()
607 tx_buf_len - tx_buf_offset); in uart_emul_async_tx_handler()
608 tx_done = written == (tx_buf_len - tx_buf_offset); in uart_emul_async_tx_handler()
614 data->tx_buf_len = 0; in uart_emul_async_tx_handler()
666 .len = tx_buf_len, in uart_emul_async_tx_handler()
756 data->tx_buf_len = len; in uart_emul_tx()
776 data->tx_buf_len = 0; in uart_emul_tx_abort()
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| /Zephyr-latest/drivers/spi/ |
| D | spi_nrfx_spis.c | 117 const uint8_t *tx_buf, size_t tx_buf_len, in prepare_for_transfer() argument
123 if (tx_buf_len > dev_config->max_buf_len || in prepare_for_transfer()
126 tx_buf_len, rx_buf_len); in prepare_for_transfer()
131 tx_buf, tx_buf_len, in prepare_for_transfer()
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| D | spi_sam.c | 175 static void spi_sam_fast_tx(Spi *regs, const uint8_t *tx_buf, const uint32_t tx_buf_len) in spi_sam_fast_tx() argument
178 const uint8_t *pend = (uint8_t *)tx_buf + tx_buf_len; in spi_sam_fast_tx()
469 uint32_t tx_buf_len) in spi_sam_tx() argument
476 if ((tx_buf_len < SAM_SPI_DMA_THRESHOLD || cfg->dma_dev == NULL) && in spi_sam_tx()
479 spi_sam_fast_tx(regs, tx_buf, tx_buf_len); in spi_sam_tx()
482 return spi_sam_dma_txrx(dev, regs, tx_buf, NULL, tx_buf_len); in spi_sam_tx()
486 spi_sam_fast_tx(regs, tx_buf, tx_buf_len); in spi_sam_tx()
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