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drivers: uart: nrf_uart: Generate RX_RDY after rx_disable

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So far, when rx_disable was called then received data was discarded.
This is currently not according to the API but it is needed if
rx_disabled is called due to out of band information about end of
packet.

Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
This commit is contained in:
Krzysztof Chruscinski 2020-06-04 12:36:37 +02:00 • committed by Carles Cufí
commit 6cb9199dfc
1 changed files with 5 additions and 0 deletions
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5
drivers/serial/uart_nrfx_uart.c
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@ -693,6 +693,11 @@ static void rxto_isr(void)
{
nrf_uart_event_clear(uart0_addr, NRF_UART_EVENT_RXTO);
/* Send rxrdy if there is any data pending. */
if (uart0_cb.rx_counter - uart0_cb.rx_offset) {
rx_rdy_evt();
}
buf_released_evt();
if (uart0_cb.rx_secondary_buffer_length) {
uart0_cb.rx_buffer = uart0_cb.rx_secondary_buffer;