EFM32 Wonder Gecko Software Documentation  efm32wg-doc-5.1.2
system_efm32wg.h
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1 /***************************************************************************/
33 #ifndef SYSTEM_EFM32WG_H
34 #define SYSTEM_EFM32WG_H
35 
36 #ifdef __cplusplus
37 extern "C" {
38 #endif
39 
40 #include <stdint.h>
41 
42 /*******************************************************************************
43  ************************** GLOBAL VARIABLES *******************************
44  ******************************************************************************/
45 
46 extern uint32_t SystemCoreClock;
48 /*******************************************************************************
49  ***************************** PROTOTYPES **********************************
50  ******************************************************************************/
51 
52 /* Interrupt routines - prototypes */
53 void Reset_Handler(void);
54 void NMI_Handler(void);
55 void HardFault_Handler(void);
56 void MemManage_Handler(void);
57 void BusFault_Handler(void);
58 void UsageFault_Handler(void);
59 void SVC_Handler(void);
60 void DebugMon_Handler(void);
61 void PendSV_Handler(void);
62 void SysTick_Handler(void);
63 
64 void DMA_IRQHandler(void);
65 void GPIO_EVEN_IRQHandler(void);
66 void TIMER0_IRQHandler(void);
67 void USART0_RX_IRQHandler(void);
68 void USART0_TX_IRQHandler(void);
69 void USB_IRQHandler(void);
70 void ACMP0_IRQHandler(void);
71 void ADC0_IRQHandler(void);
72 void DAC0_IRQHandler(void);
73 void I2C0_IRQHandler(void);
74 void I2C1_IRQHandler(void);
75 void GPIO_ODD_IRQHandler(void);
76 void TIMER1_IRQHandler(void);
77 void TIMER2_IRQHandler(void);
78 void TIMER3_IRQHandler(void);
79 void USART1_RX_IRQHandler(void);
80 void USART1_TX_IRQHandler(void);
81 void LESENSE_IRQHandler(void);
82 void USART2_RX_IRQHandler(void);
83 void USART2_TX_IRQHandler(void);
84 void UART0_RX_IRQHandler(void);
85 void UART0_TX_IRQHandler(void);
86 void UART1_RX_IRQHandler(void);
87 void UART1_TX_IRQHandler(void);
88 void LEUART0_IRQHandler(void);
89 void LEUART1_IRQHandler(void);
90 void LETIMER0_IRQHandler(void);
91 void PCNT0_IRQHandler(void);
92 void PCNT1_IRQHandler(void);
93 void PCNT2_IRQHandler(void);
94 void RTC_IRQHandler(void);
95 void BURTC_IRQHandler(void);
96 void CMU_IRQHandler(void);
97 void VCMP_IRQHandler(void);
98 void LCD_IRQHandler(void);
99 void MSC_IRQHandler(void);
100 void AES_IRQHandler(void);
101 void EBI_IRQHandler(void);
102 void EMU_IRQHandler(void);
103 void FPUEH_IRQHandler(void);
104 
105 uint32_t SystemCoreClockGet(void);
106 uint32_t SystemMaxCoreClockGet(void);
107 
108 /**************************************************************************/
122 static __INLINE void SystemCoreClockUpdate(void)
123 {
124  SystemCoreClockGet();
125 }
126 
127 void SystemInit(void);
128 uint32_t SystemHFClockGet(void);
129 uint32_t SystemHFXOClockGet(void);
130 void SystemHFXOClockSet(uint32_t freq);
131 uint32_t SystemLFRCOClockGet(void);
132 uint32_t SystemULFRCOClockGet(void);
133 uint32_t SystemLFXOClockGet(void);
134 void SystemLFXOClockSet(uint32_t freq);
135 
136 #ifdef __cplusplus
137 }
138 #endif
139 #endif /* SYSTEM_EFM32WG_H */
SystemCoreClockGet
uint32_t SystemCoreClockGet(void)
Get the current core clock frequency.
Definition: system_efm32wg.c:123
TIMER0_IRQHandler
void TIMER0_IRQHandler(void)
TIMER0 interrupt handler.
Definition: capsense.c:92
DMA_IRQHandler
void DMA_IRQHandler(void)
Interrupt handler for DMA cycle completion handling.
Definition: em_dma.c:284
SystemCoreClock
uint32_t SystemCoreClock
System System Clock Frequency (Core Clock).
Definition: system_efm32wg.c:100
SystemCoreClockUpdate
static __INLINE void SystemCoreClockUpdate(void)
Update CMSIS SystemCoreClock variable.
Definition: system_efm32wg.h:122
ADC0_IRQHandler
void ADC0_IRQHandler(void)
Interrupt handler is executed with frequency ~28Hz when panel is not pressed and with frequency ~140H...
Definition: touch.c:224
SystemULFRCOClockGet
uint32_t SystemULFRCOClockGet(void)
Get ultra low frequency RC oscillator clock frequency for target system.
Definition: system_efm32wg.c:346
LESENSE_IRQHandler
void LESENSE_IRQHandler(void)
LESENSE interrupt handler.
Definition: caplesense.c:357
SystemLFXOClockGet
uint32_t SystemLFXOClockGet(void)
Get low frequency crystal oscillator clock frequency for target system.
Definition: system_efm32wg.c:363
SystemHFClockGet
uint32_t SystemHFClockGet(void)
Get the current HFCLK frequency.
Definition: system_efm32wg.c:165
EMU_IRQHandler
void EMU_IRQHandler(void)
EMU Interrupt Handler.
Definition: tempdrv.c:91
SystemLFXOClockSet
void SystemLFXOClockSet(uint32_t freq)
Set low frequency crystal oscillator clock frequency for target system.
Definition: system_efm32wg.c:389
SystemHFXOClockGet
uint32_t SystemHFXOClockGet(void)
Get high frequency crystal oscillator clock frequency for target system.
Definition: system_efm32wg.c:251
SystemHFXOClockSet
void SystemHFXOClockSet(uint32_t freq)
Set high frequency crystal oscillator clock frequency for target system.
Definition: system_efm32wg.c:277
SysTick_Handler
void SysTick_Handler(void)
Interrupt Service Routine for system tick counter.
Definition: util.c:78
SystemLFRCOClockGet
uint32_t SystemLFRCOClockGet(void)
Get low frequency RC oscillator clock frequency for target system.
Definition: system_efm32wg.c:327
SystemMaxCoreClockGet
uint32_t SystemMaxCoreClockGet(void)
Get the maximum core clock frequency.
Definition: system_efm32wg.c:148
SystemInit
void SystemInit(void)
Initialize the system.
Definition: system_efm32wg.c:307