foxBMS - Unit Tests  1.4.1
The foxBMS Unit Tests API Documentation
mxm_cfg.c
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41 
42 /**
43  * @file mxm_cfg.c
44  * @author foxBMS Team
45  * @date 2019-01-09 (date of creation)
46  * @updated 2022-10-27 (date of last update)
47  * @version v1.4.1
48  * @ingroup DRIVERS_CONFIGURATION
49  * @prefix MXM
50  *
51  * @brief Configuration for the MAX monitoring chip
52  *
53  */
54 
55 /*========== Includes =======================================================*/
56 #include "mxm_cfg.h"
57 
58 #include "diag.h"
59 #include "io.h"
60 #include "spi.h"
61 
62 /*========== Macros and Definitions =========================================*/
63 
64 /*========== Static Constant and Variable Definitions =======================*/
65 
66 /*========== Extern Constant and Variable Definitions =======================*/
68 
69 /*========== Static Function Prototypes =====================================*/
70 
71 /*========== Static Function Implementations ================================*/
72 
73 /*========== Extern Function Implementations ================================*/
74 
75 extern void MXM_InitializeMonitoringPins(void) {
78 
79  /* configure functional of SIMO and SOMI pin */
80  SPI_SetFunctional(spi_mxmInterface.pNode, SPI_PIN_SIMO, true);
81  SPI_SetFunctional(spi_mxmInterface.pNode, SPI_PIN_SOMI, true);
82 }
83 
86 }
87 
88 extern STD_RETURN_TYPE_e MXM_SendData(uint16_t *txBuffer, uint16_t length) {
89  FAS_ASSERT(txBuffer != NULL_PTR);
90  FAS_ASSERT(length != 0u);
91  const STD_RETURN_TYPE_e spiReturnValue = SPI_TransmitData(&spi_mxmInterface, txBuffer, length);
92  /* this driver currently only handles one physical string, therefore reporting to string 0 */
93  (void)DIAG_CheckEvent(spiReturnValue, DIAG_ID_AFE_SPI, DIAG_STRING, 0u);
94  return spiReturnValue;
95 }
96 
97 extern STD_RETURN_TYPE_e MXM_ReceiveData(uint16_t *txBuffer, uint16_t *rxBuffer, uint16_t length) {
98  FAS_ASSERT(txBuffer != NULL_PTR);
100  FAS_ASSERT(length != 0u);
101  const STD_RETURN_TYPE_e spiReturnValue = SPI_TransmitReceiveData(&spi_mxmInterface, txBuffer, rxBuffer, length);
102  /* this driver currently only handles one physical string, therefore reporting to string 0 */
103  (void)DIAG_CheckEvent(spiReturnValue, DIAG_ID_AFE_SPI, DIAG_STRING, 0u);
104  return spiReturnValue;
105 }
106 
107 extern void MXM_ShutDownBridgeIc(void) {
109 }
110 
111 extern void MXM_EnableBridgeIc(void) {
113 }
114 
115 /*========== Externalized Static Function Implementations (Unit Test) =======*/
STD_RETURN_TYPE_e DIAG_CheckEvent(STD_RETURN_TYPE_e cond, DIAG_ID_e diagId, DIAG_IMPACT_LEVEL_e impact, uint32_t data)
DIAG_CheckEvent provides a simple interface to check an event for STD_OK.
Definition: diag.c:371
Diagnosis driver header.
@ DIAG_STRING
Definition: diag_cfg.h:271
@ DIAG_ID_AFE_SPI
Definition: diag_cfg.h:178
#define FAS_ASSERT(x)
Assertion macro that asserts that x is true.
Definition: fassert.h:248
STD_RETURN_TYPE_e
Definition: fstd_types.h:81
#define NULL_PTR
Null pointer.
Definition: fstd_types.h:76
void IO_SetPinDirectionToOutput(volatile uint32_t *pRegisterAddress, uint32_t pin)
Set pin to output by writing in pin direction register.
Definition: io.c:73
void IO_PinSet(volatile uint32_t *pRegisterAddress, uint32_t pin)
Set pin by writing in pin output register.
Definition: io.c:87
void IO_PinReset(volatile uint32_t *pRegisterAddress, uint32_t pin)
Reset pin by writing in pin output register.
Definition: io.c:94
Header for the driver for the IO module.
STD_RETURN_TYPE_e MXM_ReceiveData(uint16_t *txBuffer, uint16_t *rxBuffer, uint16_t length)
Send and Receive data over SPI.
Definition: mxm_cfg.c:97
const bool mxm_allowSkippingPostInitSelfCheck
Definition: mxm_cfg.c:67
void MXM_InitializeMonitoringPins(void)
Initialize the pins connected to the MAX17841B.
Definition: mxm_cfg.c:75
STD_RETURN_TYPE_e MXM_GetSPIStateReady(void)
Return whether SPI interface is ready.
Definition: mxm_cfg.c:84
void MXM_ShutDownBridgeIc(void)
Pulls the shutdown of the bridge IC low.
Definition: mxm_cfg.c:107
void MXM_EnableBridgeIc(void)
Pulls the shutdown of the bridge IC high.
Definition: mxm_cfg.c:111
STD_RETURN_TYPE_e MXM_SendData(uint16_t *txBuffer, uint16_t length)
Transmit data over SPI.
Definition: mxm_cfg.c:88
Header for the configuration for the Maxim monitoring chip.
#define MXM_17841B_GIOPORT
Definition: mxm_cfg.h:73
#define MXM_17841B_SHTNDL_PIN
Definition: mxm_cfg.h:74
void SPI_SetFunctional(spiBASE_t *pNode, enum spiPinSelect bit, bool hardwareControlled)
Sets the functional of a SPI pin.
Definition: spi.c:356
STD_RETURN_TYPE_e SPI_CheckInterfaceAvailable(spiBASE_t *pNode)
Returns STD_OK if the SPI interface can be used again.
Definition: spi.c:473
STD_RETURN_TYPE_e SPI_TransmitData(SPI_INTERFACE_CONFIG_s *pSpiInterface, uint16 *pTxBuff, uint32 frameLength)
Transmits data on SPI without DMA.
Definition: spi.c:96
STD_RETURN_TYPE_e SPI_TransmitReceiveData(SPI_INTERFACE_CONFIG_s *pSpiInterface, uint16 *pTxBuff, uint16 *pRxBuff, uint32 frameLength)
Transmits and receives data on SPI without DMA.
Definition: spi.c:148
Headers for the driver for the SPI module.
SPI_INTERFACE_CONFIG_s spi_mxmInterface
Definition: spi_cfg.c:184
spiBASE_t * pNode
Definition: spi_cfg.h:125
uint16_t rxBuffer[100]