foxBMS  1.0.0
The foxBMS Battery Management System API Documentation
general.h
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1 /**
2  *
3  * @copyright © 2010 - 2021, Fraunhofer-Gesellschaft zur Foerderung der
4  * angewandten Forschung e.V. All rights reserved.
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41 
42 /**
43  * @file general.h
44  * @author foxBMS Team
45  * @date 2019-09-24 (date of creation)
46  * @updated 2021-03-24 (date of last update)
47  * @ingroup GENERAL_CONF
48  * @prefix NONE
49  *
50  * @brief TODO
51  *
52  */
53 
54 #ifndef FOXBMS__GENERAL_H_
55 #define FOXBMS__GENERAL_H_
56 
57 /*========== Includes =======================================================*/
58 #include "HL_sys_common.h"
59 
60 #include "fassert.h"
61 #include "fstd_types.h"
62 
63 #include <stdbool.h>
64 #include <stdint.h>
65 
66 /*========== Macros and Definitions =========================================*/
67 
68 /**
69  * @brief largest pin number that exists in TMS570LC4357
70  * @details Checked in the datasheet spnu563a: The largest pin number that is
71  * used is 31.
72 */
73 #define LARGEST_PIN_NUMBER (31u)
74 
75 /**
76  * @brief sets a bit to 1u
77  * @param[in,out] register register on which to set the bit
78  * @param[in] bit number of the bit that should be set to 1u
79  */
80 #define SETBIT(register, bit) ((register) |= (uint32)((uint32)1U << (bit)))
81 /**
82  * @brief clears a bit to 0u
83  * @param[in,out] register register on which to clear the bit
84  * @param[in] bit number of the bit that should be cleared to 0u
85  */
86 #define CLEARBIT(register, bit) ((register) &= ~(uint32)((uint32)1U << (bit)))
87 
88 /**
89  * @brief Allows functions to generate warnings in GCC for unused returns.
90  *
91  * This attribute allows to mark that a function return value must be used.
92  * The compiler will generate a warning when the return value of a function
93  * with this marker is not used in subsequent code.
94  */
95 #define must_check_return __attribute__((warn_unused_result))
96 
97 /** This attribute tells the compiler that the function should always be inlined */
98 #define always_inline __attribute__((always_inline))
99 
100 /** allow implementations to be weak for unit tests */
101 #ifdef UNITY_UNIT_TEST
102 #define UNIT_TEST_WEAK_IMPL __attribute__((weak))
103 #else
104 #define UNIT_TEST_WEAK_IMPL
105 #endif
106 
107 /* assert that the basic datatypes in fstd_types.h are intact */
108 static_assert(false == 0, "false seems to have been modified.");
109 static_assert(true != false, "true seems to have been modified.");
110 static_assert(true == 1, "true seems to have been modified.");
111 
112 static_assert(STD_OK == 0, "STD_OK seems to have been modified.");
113 static_assert(STD_OK != STD_NOT_OK, "STD_OK or STD_NOT_OK seem to have been modified.");
114 static_assert(STD_NOT_OK == 1, "STD_NOT_OK seems to have been modified.");
115 
116 /*========== Extern Constant and Variable Declarations ======================*/
117 
118 /*========== Extern Function Prototypes =====================================*/
119 
120 /*========== Externalized Static Functions Prototypes (Unit Test) ===========*/
121 
122 #endif /* FOXBMS__GENERAL_H_ */
fstd_types.h
Definition of foxBMS standard types.
fassert.h
Assert macro implementation.
STD_OK
@ STD_OK
Definition: fstd_types.h:72
STD_NOT_OK
@ STD_NOT_OK
Definition: fstd_types.h:73
static_assert
#define static_assert(cond, msg)
static assertion macro
Definition: fassert.h:252