soft_uart_params.h
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1 /*
2  * Copyright (C) 2020 ML!PA Consulting GmbH
3  *
4  * This file is subject to the terms and conditions of the GNU Lesser
5  * General Public License v2.1. See the file LICENSE in the top level
6  * directory for more details.
7  */
8 
19 #ifndef SOFT_UART_PARAMS_H
20 #define SOFT_UART_PARAMS_H
21 
22 #include "board.h"
23 #include "soft_uart.h"
24 #include "macros/units.h"
25 #include "kernel_defines.h"
26 
27 #ifdef __cplusplus
28 extern "C" {
29 #endif
30 
31 #ifndef SOFT_UART_PARAM_RX
32 #define SOFT_UART_PARAM_RX GPIO_UNDEF
33 #endif
34 #ifndef SOFT_UART_PARAM_TX
35 #define SOFT_UART_PARAM_TX GPIO_UNDEF
36 #endif
37 #ifndef SOFT_UART_PARAM_TIMER_RX
38 #define SOFT_UART_PARAM_TIMER_RX (0)
39 #endif
40 #ifndef SOFT_UART_PARAM_TIMER_TX
41 #define SOFT_UART_PARAM_TIMER_TX (1)
42 #endif
43 #ifndef SOFT_UART_PARAM_FREQ
44 #define SOFT_UART_PARAM_FREQ MHZ(1)
45 #endif
46 #ifndef SOFT_UART_PARAM_FLAGS
47 #define SOFT_UART_PARAM_FLAGS (0)
48 #endif
49 
50 #ifndef SOFT_UART_PARAMS
51 #define SOFT_UART_PARAMS { .rx_pin = SOFT_UART_PARAM_RX, \
52  .tx_pin = SOFT_UART_PARAM_TX, \
53  .rx_timer = SOFT_UART_PARAM_TIMER_RX, \
54  .tx_timer = SOFT_UART_PARAM_TIMER_TX, \
55  .timer_freq = SOFT_UART_PARAM_FREQ, \
56  .flags = SOFT_UART_PARAM_FLAGS, \
57  }
58 #endif
59 
63 static const soft_uart_conf_t soft_uart_config[] = {
64  SOFT_UART_PARAMS,
65 };
66 
67 #define SOFT_UART_NUMOF ARRAY_SIZE(soft_uart_config)
68 
69 #ifdef __cplusplus
70 }
71 #endif
72 
73 #endif /* SOFT_UART_PARAMS_H */
kernel_defines.h
Common macros and compiler attributes/pragmas configuration.
soft_uart.h
Software UART port descriptor definition.
soft_uart_config
static const soft_uart_conf_t soft_uart_config[]
Sotware UART port descriptor array.
Definition: soft_uart_params.h:63
soft_uart_conf_t
Software UART port descriptor.
Definition: soft_uart.h:53
units.h
Unit helper macros.