foxBMS - Unit Tests  1.3.0
The foxBMS Unit Tests API Documentation
afe_plausibility.c
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41 
42 /**
43  * @file afe_plausibility.c
44  * @author foxBMS Team
45  * @date 2019-01-24 (date of creation)
46  * @updated 2022-05-30 (date of last update)
47  * @version v1.3.0
48  * @ingroup MODULES
49  * @prefix AFE
50  *
51  * @brief AFE plausibility checks for cell voltage and cell temperatures
52  *
53  */
54 
55 /*========== Includes =======================================================*/
56 #include "afe_plausibility.h"
57 
58 #include "tsi.h"
59 
60 /*========== Macros and Definitions =========================================*/
61 
62 /*========== Static Constant and Variable Definitions =======================*/
63 
64 /*========== Extern Constant and Variable Definitions =======================*/
65 
66 /*========== Static Function Prototypes =====================================*/
67 
68 /*========== Static Function Implementations ================================*/
69 
70 /*========== Extern Function Implementations ================================*/
72  const int16_t cellvoltage_mV,
73  const AFE_PLAUSIBILITY_VALUES_s plausibleValues) {
74  STD_RETURN_TYPE_e retval = STD_OK;
75 
76  /* sanity-check: limits have to be ascending and not equal */
77  FAS_ASSERT(plausibleValues.maximumPlausibleVoltage_mV > plausibleValues.minimumPlausibleVoltage_mV);
78 
79  if ((cellvoltage_mV > plausibleValues.maximumPlausibleVoltage_mV) ||
80  (cellvoltage_mV < plausibleValues.minimumPlausibleVoltage_mV)) {
81  /* Cell voltage measurement value out of measurement range */
82  retval = STD_NOT_OK;
83  }
84  return retval;
85 }
86 
87 extern STD_RETURN_TYPE_e AFE_PlausibilityCheckTempMinMax(const int16_t celltemperature_ddegC) {
88  STD_RETURN_TYPE_e retval = STD_OK;
89 
90  const int16_t plausibleMaximumTemperature_ddegC = TSI_GetMaximumPlausibleTemperature();
91  const int16_t plausibleMinimumTemperature_ddegC = TSI_GetMinimumPlausibleTemperature();
92 
93  /* General plausibility check: Maximum temperature may not be smaller than minimum */
94  FAS_ASSERT(plausibleMaximumTemperature_ddegC >= plausibleMinimumTemperature_ddegC);
95 
96  if ((celltemperature_ddegC > plausibleMaximumTemperature_ddegC) ||
97  (celltemperature_ddegC < plausibleMinimumTemperature_ddegC)) {
98  /* Cell voltage measurement value out of measurement range */
99  retval = STD_NOT_OK;
100  }
101  return retval;
102 }
103 
104 /*========== Extern Function Prototypes =====================================*/
105 
106 /*========== Externalized Static Function Implementations (Unit Test) =======*/
STD_RETURN_TYPE_e AFE_PlausibilityCheckTempMinMax(const int16_t celltemperature_ddegC)
Cell temperature plausibility check.
STD_RETURN_TYPE_e AFE_PlausibilityCheckVoltageMeasurementRange(const int16_t cellvoltage_mV, const AFE_PLAUSIBILITY_VALUES_s plausibleValues)
Cell voltage measurement range plausibility check.
plausibility checks for cell voltage and cell temperatures
#define FAS_ASSERT(x)
Assertion macro that asserts that x is true.
Definition: fassert.h:237
STD_RETURN_TYPE_e
Definition: fstd_types.h:81
@ STD_NOT_OK
Definition: fstd_types.h:83
@ STD_OK
Definition: fstd_types.h:82
struct definition for plausibility values of an AFE
const int16_t minimumPlausibleVoltage_mV
const int16_t maximumPlausibleVoltage_mV
Temperature Sensor Interface on Slave Unit driver header.
int16_t TSI_GetMaximumPlausibleTemperature(void)
Return the maximum plausible temperature.
Definition: tsi_limits.c:81
int16_t TSI_GetMinimumPlausibleTemperature(void)
Return the minimum plausible temperature.
Definition: tsi_limits.c:85