From 729f2a2c3ebfb2612d873caf453a1d7ca02180d9 Mon Sep 17 00:00:00 2001 From: dmlunar Date: Wed, 22 Jan 2025 16:47:21 +0200 Subject: varpa: initial public commit --- firmware/inc/peripheral/uart.h | 56 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 56 insertions(+) create mode 100644 firmware/inc/peripheral/uart.h (limited to 'firmware/inc/peripheral/uart.h') diff --git a/firmware/inc/peripheral/uart.h b/firmware/inc/peripheral/uart.h new file mode 100644 index 0000000..e2a0f3d --- /dev/null +++ b/firmware/inc/peripheral/uart.h @@ -0,0 +1,56 @@ +/** + * + * Author: Dylan Muller + * Copyright (c) 2025 + * All rights reserved. + * + * - Commercial/IP use prohibited. + * - Attribution required. + * See License.txt + * + */ + +#ifndef UARTINT_H_ +#define UARTINT_H_ + +#include +#include +#include +#include + +extern FILE uart_out; +extern FILE uart_in; + +void uart_init(void); + +bool uart_tx( + uint8_t data +); + +bool uart_rx( + uint8_t* data +); + +size_t uart_tx_burst( + uint8_t* data, + size_t size +); + +size_t uart_rx_burst( + uint8_t* data, + size_t size +); + +size_t uart_tx_available(void); + +size_t uart_rx_available(void); + +bool uart_rx_peek( + uint8_t* data +); + +void uart_tx_flush(void); + +char *uart_ngets(char *s, size_t n); + +#endif -- cgit v1.2.3-70-g09d2