foxBMS  1.1.1
The foxBMS Battery Management System API Documentation
mcu.h
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1 /**
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41 
42 /**
43  * @file mcu.h
44  * @author foxBMS Team
45  * @date 2019-02-19 (date of creation)
46  * @updated 2019-02-19 (date of last update)
47  * @ingroup DRIVERS
48  * @prefix MCU
49  *
50  * @brief Headers for the driver for the MCU module.
51  *
52  */
53 
54 #ifndef FOXBMS__MCU_H_
55 #define FOXBMS__MCU_H_
56 
57 /*========== Includes =======================================================*/
58 #include "general.h"
59 
60 /*========== Macros and Definitions =========================================*/
61 
62 #ifndef UNITY_UNIT_TEST
63 /** Address of Free Running Counter 0 (FRC0) */
64 #define MCU_RTI_CNT0_FRC0_REG (*((volatile uint32_t *)0xFFFFFC10))
65 #else
66 extern volatile uint32_t MCU_RTI_CNT0_FRC0_REG;
67 #endif
68 
69 /*========== Extern Constant and Variable Declarations ======================*/
70 
71 /*========== Extern Function Prototypes =====================================*/
72 
73 /**
74  * @brief Wait blocking a certain time in microseconds.
75  * @details This function uses the Free Running Counter 0 (FRC0) to generate a
76  * delay in microseconds. It does not modify anything related to the
77  * counter. This counter is already used by FreeRTOS.
78  * @param delay_us time in microseconds to wait
79  */
80 extern void MCU_delay_us(uint32_t delay_us);
81 
82 /*========== Externalized Static Functions Prototypes (Unit Test) ===========*/
83 
84 #endif /* FOXBMS__MCU_H_ */
general.h
General macros and definitions for the whole platform.
MCU_delay_us
void MCU_delay_us(uint32_t delay_us)
Wait blocking a certain time in microseconds.
Definition: mcu.c:80
MCU_RTI_CNT0_FRC0_REG
#define MCU_RTI_CNT0_FRC0_REG
Definition: mcu.h:64