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stm32/uart: Fix uart_rx_any in case of no buffer to return 0 or 1.

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This commit is contained in:
Damien George 2018-12-29 22:43:35 +11:00
parent 372e7a4dc6
commit a5f7a3022d
1 changed files with 1 additions and 1 deletions
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2
ports/stm32/uart.c
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@ -517,7 +517,7 @@ mp_uint_t uart_rx_any(pyb_uart_obj_t *self) {
} else if (buffer_bytes > 0) {
return buffer_bytes;
} else {
return UART_RXNE_IS_SET(self->uartx);
return UART_RXNE_IS_SET(self->uartx) != 0;
}
}