flexcomm.h
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1 /*
2  * Copyright (C) 2020 iosabi
3  *
4  * This file is subject to the terms and conditions of the GNU Lesser General
5  * Public License v2.1. See the file LICENSE in the top level directory for more
6  * details.
7  */
8 
9 #pragma once
10 
27 #include <stdint.h>
28 #include "periph_cpu.h"
29 
30 #ifdef __cplusplus
31 extern "C" {
32 #endif
33 
39 typedef enum {
40  FLEXCOMM_ID_UART = 1,
41  FLEXCOMM_ID_SPI = 2,
42  FLEXCOMM_ID_I2C = 3,
43 } flexcom_pselid_t;
44 
51 int flexcomm_init(FLEXCOMM_Type *dev, flexcom_pselid_t mode);
52 
59 int flexcomm_instance_from_addr(const FLEXCOMM_Type *dev);
60 
61 #ifdef __cplusplus
62 }
63 #endif
64 
flexcomm_init
int flexcomm_init(FLEXCOMM_Type *dev, flexcom_pselid_t mode)
Initialize a flexcomm module to operate as the selected mode.
flexcomm_instance_from_addr
int flexcomm_instance_from_addr(const FLEXCOMM_Type *dev)
Obtain the flexcomm block number (0-based) from the address.
flexcom_pselid_t
flexcom_pselid_t
Flexcomm PSELID values.
Definition: flexcomm.h:39
FLEXCOMM_ID_UART
@ FLEXCOMM_ID_UART
UART mode.
Definition: flexcomm.h:40
FLEXCOMM_ID_SPI
@ FLEXCOMM_ID_SPI
SPI mode.
Definition: flexcomm.h:41
FLEXCOMM_ID_I2C
@ FLEXCOMM_ID_I2C
I2C mode.
Definition: flexcomm.h:42
periph_cpu.h
Shared CPU specific definitions for the STM32 family.