nRF5 SDK for Mesh v5.0.0
serial_uart.h
1 /* Copyright (c) 2010 - 2020, Nordic Semiconductor ASA
2  * All rights reserved.
3  *
4  * Redistribution and use in source and binary forms, with or without modification,
5  * are permitted provided that the following conditions are met:
6  *
7  * 1. Redistributions of source code must retain the above copyright notice, this
8  * list of conditions and the following disclaimer.
9  *
10  * 2. Redistributions in binary form, except as embedded into a Nordic
11  * Semiconductor ASA integrated circuit in a product or a software update for
12  * such product, must reproduce the above copyright notice, this list of
13  * conditions and the following disclaimer in the documentation and/or other
14  * materials provided with the distribution.
15  *
16  * 3. Neither the name of Nordic Semiconductor ASA nor the names of its
17  * contributors may be used to endorse or promote products derived from this
18  * software without specific prior written permission.
19  *
20  * 4. This software, with or without modification, must only be used with a
21  * Nordic Semiconductor ASA integrated circuit.
22  *
23  * 5. Any software provided in binary form under this license must not be reverse
24  * engineered, decompiled, modified and/or disassembled.
25  *
26  * THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS
27  * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
28  * OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
29  * DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE
30  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
31  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
32  * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
33  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
34  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
35  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
36  */
37 
38 #ifndef SERIAL_UART_H__
39 #define SERIAL_UART_H__
40 
41 #include <stdint.h>
42 #include "nrf_mesh_serial.h"
43 
56 typedef void (*serial_uart_rx_cb_t)(uint8_t byte);
57 
62 typedef void (*serial_uart_tx_cb_t)(void);
63 
74 
78 void serial_uart_process(void);
79 
85 void serial_uart_receive_set(bool enable_rx);
86 
88 static inline void serial_uart_tx_start(void)
89 {
90  NRF_UART0->EVENTS_TXDRDY = 0;
91  NRF_UART0->TASKS_STARTTX = 1;
92 }
93 
95 static inline void serial_uart_tx_stop(void)
96 {
97  NRF_UART0->TASKS_STOPTX = 1;
98 }
99 
101 static inline void serial_uart_byte_send(uint8_t value)
102 {
103  NRF_UART0->TXD = value;
104 }
105 
108 #endif
static void serial_uart_tx_stop(void)
Stops a transfer.
Definition: serial_uart.h:95
void serial_uart_receive_set(bool enable_rx)
Enable/disable reception of data from the peer device.
static void serial_uart_byte_send(uint8_t value)
Sets the next byte to send.
Definition: serial_uart.h:101
static void serial_uart_tx_start(void)
Starts a transfer.
Definition: serial_uart.h:88
uint32_t serial_uart_init(serial_uart_rx_cb_t rx_cb, serial_uart_tx_cb_t tx_cb)
Initializes the serial interface.
void(* serial_uart_rx_cb_t)(uint8_t byte)
Serial UART RX callback type.
Definition: serial_uart.h:56
void serial_uart_process(void)
Sends and receives any pending data on the UART line if possible.
void(* serial_uart_tx_cb_t)(void)
Serial UART TX callback type.
Definition: serial_uart.h:62

Documentation feedback | Developer Zone | Subscribe | Updated