foxBMS  1.2.1
The foxBMS Battery Management System API Documentation
mxm_registry.h
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41 
42 /**
43  * @file mxm_registry.h
44  * @author foxBMS Team
45  * @date 2020-07-16 (date of creation)
46  * @updated 2021-12-06 (date of last update)
47  * @ingroup DRIVERS
48  * @prefix MXM
49  *
50  * @brief Functions in order to have a registry of monitoring ICs
51  *
52  * @details Monitoring registry stores information about the connected ICs.
53  *
54  */
55 
56 #ifndef FOXBMS__MXM_REGISTRY_H_
57 #define FOXBMS__MXM_REGISTRY_H_
58 
59 /*========== Includes =======================================================*/
60 #include "mxm_cfg.h"
61 
62 #include "mxm_1785x_tools.h"
63 #include "mxm_basic_defines.h"
64 
65 /*========== Macros and Definitions =========================================*/
66 
67 /*========== Extern Constant and Variable Declarations ======================*/
68 
69 /*========== Extern Function Prototypes =====================================*/
70 /**
71  * @brief Initialize monitoring registry
72  * @details Sets the connected state of every entry of the registry of
73  * monitoring ICs to false.
74  * @param[in] pState state-pointer
75  */
77 
78 /**
79  * @brief Mark devices as connected in the registry and set the
80  * address.
81  * @details Takes the number of connected (adjacent!) devices and marks
82  * them in the registry.
83  * @param[in,out] pState state-pointer
84  * @param[in] numberOfDevices number of normal satellites
85  * @return #STD_OK if the number of modules is OK, #STD_NOT_OK
86  * otherwise
87  */
88 extern STD_RETURN_TYPE_e MXM_MonRegistryConnectDevices(MXM_MONITORING_INSTANCE_s *pState, uint8_t numberOfDevices);
89 
90 /**
91  * @brief Parse number of highest connected device from monitoring-
92  * register.
93  * @param[in] kpkState state-pointer
94  * @return #MXM_MONITORING_INSTANCE_s::highest5xDevice
95  */
96 extern uint8_t MXM_MonRegistryGetHighestConnected5XDevice(const MXM_MONITORING_INSTANCE_s *const kpkState);
97 
98 /**
99  * @brief Parse ID (1 or 2) into the registry
100  * @param[in,out] pState state-pointer
101  * @param[in] rxBufferLength length of the rxBuffer
102  * @param[in] type type of register (has to be #MXM_REG_ID1 or #MXM_REG_ID2)
103  */
106  uint8_t rxBufferLength,
107  MXM_REG_NAME_e type);
108 
109 /**
110  * @brief Parse Version into the registry
111  * @param[in,out] pState state-pointer
112  * @param[in] rxBufferLength length of the rxBuffer
113  */
114 extern void MXM_MonRegistryParseVersionIntoDevices(MXM_MONITORING_INSTANCE_s *pState, uint8_t rxBufferLength);
115 
116 /**
117  * @brief Parse STATUS or FMEA into the registry
118  * @param[in,out] pState state-pointer
119  * @param[in] rxBufferLength length of the rxBuffer
120  */
121 extern void MXM_MonRegistryParseStatusFmeaIntoDevices(MXM_MONITORING_INSTANCE_s *pState, uint8_t rxBufferLength);
122 
123 /**
124  * @brief check if one of the devices in the registry has the ALRTRST bit set
125  * @details If a monitoring device is reset, it will set the ALRTRST bit in
126  * #MXM_REG_STATUS1. This should not happen during normal operation.
127  * If this happens, initialization of the devices is lost and has
128  * to be restored. This is done by reseting the state machine.
129  * @param[in,out] kpkState state-pointer
130  * @returns true if a device has been reset, false otherwise
131  */
132 extern bool MXM_CheckIfADeviceHasBeenReset(const MXM_MONITORING_INSTANCE_s *const kpkState);
133 
134 /**
135  * @brief check if a device is connected
136  * @details Checks the connected state in the registry
137  * @param[in] kpkState state-pointer
138  * @param[in] device device number
139  * @returns true if a device is connected, false otherwise
140  */
141 extern bool MXM_CheckIfADeviceIsConnected(const MXM_MONITORING_INSTANCE_s *const kpkState, uint8_t device);
142 
143 /*========== Externalized Static Functions Prototypes (Unit Test) ===========*/
144 
145 #endif /* FOXBMS__MXM_REGISTRY_H_ */
enum STD_RETURN_TYPE STD_RETURN_TYPE_e
This is a collection of helper functions for the MAX1785x ICs.
Basic defines for the complete Maxim driver.
Header for the configuration for the Maxim monitoring chip.
MXM_REG_NAME_e
MAX1785x register names.
bool MXM_CheckIfADeviceIsConnected(const MXM_MONITORING_INSTANCE_s *const kpkState, uint8_t device)
check if a device is connected
Definition: mxm_registry.c:256
void MXM_MonRegistryParseIdIntoDevices(MXM_MONITORING_INSTANCE_s *pState, uint8_t rxBufferLength, MXM_REG_NAME_e type)
Parse ID (1 or 2) into the registry.
Definition: mxm_registry.c:118
void MXM_MonRegistryInit(MXM_MONITORING_INSTANCE_s *pState)
Initialize monitoring registry.
Definition: mxm_registry.c:78
STD_RETURN_TYPE_e MXM_MonRegistryConnectDevices(MXM_MONITORING_INSTANCE_s *pState, uint8_t numberOfDevices)
Mark devices as connected in the registry and set the address.
Definition: mxm_registry.c:95
uint8_t MXM_MonRegistryGetHighestConnected5XDevice(const MXM_MONITORING_INSTANCE_s *const kpkState)
Parse number of highest connected device from monitoring- register.
Definition: mxm_registry.c:112
void MXM_MonRegistryParseStatusFmeaIntoDevices(MXM_MONITORING_INSTANCE_s *pState, uint8_t rxBufferLength)
Parse STATUS or FMEA into the registry.
Definition: mxm_registry.c:189
void MXM_MonRegistryParseVersionIntoDevices(MXM_MONITORING_INSTANCE_s *pState, uint8_t rxBufferLength)
Parse Version into the registry.
Definition: mxm_registry.c:149
bool MXM_CheckIfADeviceHasBeenReset(const MXM_MONITORING_INSTANCE_s *const kpkState)
check if one of the devices in the registry has the ALRTRST bit set
Definition: mxm_registry.c:233