foxBMS - Unit Tests  1.2.1
The foxBMS Unit Tests API Documentation
led.c
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41 
42 /**
43  * @file led.c
44  * @author foxBMS Team
45  * @date 2021-09-28 (date of creation)
46  * @updated 2021-10-05 (date of last update)
47  * @ingroup DRIVERS
48  * @prefix LED
49  *
50  * @brief Implementation of the debug LED driver
51  *
52  */
53 
54 /*========== Includes =======================================================*/
55 #include "led.h"
56 
57 #include "ftask_cfg.h"
58 
59 #include "HL_reg_het.h"
60 
61 #include "io.h"
62 
63 /*========== Macros and Definitions =========================================*/
64 /** Periodic call time of function #LED_Trigger */
65 #define LED_PERIODIC_CALL_TIME_ms (FTSK_TASK_CYCLIC_100MS_CYCLE_TIME)
66 
67 /** HET1 GIO register that the Debug LED is connected to. */
68 #define LED_PORT (hetREG1)
69 /** Pin of HET1 that the Debug LED is connected to. */
70 #define LED_PIN (1u)
71 
72 /*========== Static Constant and Variable Definitions =======================*/
73 /** duration of a half a LED blink cycle in ms */
74 uint32_t led_onOffTime_ms = 0u;
75 
76 /*========== Extern Constant and Variable Definitions =======================*/
77 
78 /*========== Static Function Prototypes =====================================*/
79 
80 /*========== Static Function Implementations ================================*/
81 
82 /*========== Extern Function Implementations ================================*/
83 extern void LED_SetDebugLED(void) {
84  IO_PinSet(&LED_PORT->DOUT, LED_PIN);
85 }
86 
87 extern void LED_Trigger(void) {
89  uint32_t local_led_onOffTime_ms = led_onOffTime_ms;
91 
92  static uint32_t counter = 0u;
93  if (counter == UINT32_MAX) {
94  /* wrap counter */
95  counter = 0u;
96  }
97  counter++;
98  FAS_ASSERT(local_led_onOffTime_ms != 0u);
99  if (0u == (((uint64_t)counter * LED_PERIODIC_CALL_TIME_ms) % local_led_onOffTime_ms)) {
100  if (STD_PIN_HIGH == IO_PinGet(&LED_PORT->DIN, LED_PIN)) {
101  IO_PinReset(&LED_PORT->DOUT, LED_PIN);
102  } else {
103  IO_PinSet(&LED_PORT->DOUT, LED_PIN);
104  }
105  counter = 0u;
106  }
107 }
108 
109 extern void LED_SetToggleTime(uint32_t onOffTime_ms) {
110  FAS_ASSERT(0u == (onOffTime_ms % LED_PERIODIC_CALL_TIME_ms));
111  led_onOffTime_ms = onOffTime_ms;
113 }
114 
115 /*========== Externalized Static Function Implementations (Unit Test) =======*/
#define FAS_ASSERT(x)
Assertion macro that asserts that x is true.
Definition: fassert.h:235
@ STD_PIN_HIGH
Definition: fstd_types.h:88
Task configuration header.
void IO_PinSet(volatile uint32_t *pRegisterAddress, uint32_t pin)
Set pin by writing in pin output register.
Definition: io.c:84
void IO_PinReset(volatile uint32_t *pRegisterAddress, uint32_t pin)
Reset pin by writing in pin output register.
Definition: io.c:91
STD_PIN_STATE_e IO_PinGet(const volatile uint32_t *pRegisterAddress, uint32_t pin)
Get pin state.
Definition: io.c:98
Header for the driver for the IO module.
void LED_SetToggleTime(uint32_t onOffTime_ms)
Set debug LED with defined frequency.
Definition: led.c:109
uint32_t led_onOffTime_ms
Definition: led.c:74
void LED_SetDebugLED(void)
Turn debug LED on.
Definition: led.c:83
#define LED_PORT
Definition: led.c:68
#define LED_PIN
Definition: led.c:70
#define LED_PERIODIC_CALL_TIME_ms
Definition: led.c:65
void LED_Trigger(void)
Trigger function to periodically toggle debug LED. Frequency can be set via function LED_SetToggleTim...
Definition: led.c:87
Header file of the debug LED driver.
void OS_ExitTaskCritical(void)
Exit Critical interface function for use in FreeRTOS-Tasks and FreeRTOS-ISR.
Definition: os_freertos.c:125
void OS_EnterTaskCritical(void)
Enter Critical interface function for use in FreeRTOS-Tasks and FreeRTOS-ISR.
Definition: os_freertos.c:121