00001 /****************************************************************************/ 00018 #ifndef _IRQ_H 00019 #define _IRQ_H 00020 00021 /****************************************************************************** 00022 Includes section 00023 ******************************************************************************/ 00024 #include <types.h> 00025 00026 /****************************************************************************** 00027 Types section 00028 ******************************************************************************/ 00030 typedef enum 00031 { 00033 IRQ_0 = 0, 00035 IRQ_1 = 1, 00036 IRQ_2 = 2, 00037 IRQ_3 = 3, 00038 IRQ_4 = 4, 00039 IRQ_5 = 5, 00041 IRQ_6 = 6, 00043 IRQ_7 = 7 00044 } HAL_IrqNumber_t; 00045 00047 typedef enum 00048 { 00050 IRQ_LOW_LEVEL, 00052 IRQ_HIGH_LEVEL, 00054 IRQ_ANY_EDGE, 00056 IRQ_FALLING_EDGE, 00058 IRQ_RISING_EDGE 00059 } HAL_IrqMode_t; 00060 00061 /****************************************************************************** 00062 Prototypes section 00063 ******************************************************************************/ 00064 /**************************************************************************/ 00088 int HAL_RegisterIrq(HAL_IrqNumber_t irqNumber, HAL_IrqMode_t irqMode, void (*f)(void)); 00089 00090 /****************************************************************************** 00091 \brief Enables the irqNumber interrupt 00092 \param[in] 00093 irqNumber - IRQ number 00094 \return 00095 -1 - if irqNumber is out of range or has not been registered yet. \n 00096 0 - otherwise. 00097 ******************************************************************************/ 00098 int HAL_EnableIrq(HAL_IrqNumber_t irqNumber); 00099 00100 /****************************************************************************** 00101 \brief Disables the irqNumber interrupt 00102 \param[in] 00103 irqNumber - IRQ number 00104 \return 00105 -1 - if irqNumber is out of range or has not been registered yet. \n 00106 0 - otherwise. 00107 ******************************************************************************/ 00108 int HAL_DisableIrq(HAL_IrqNumber_t irqNumber); 00109 00110 /****************************************************************************** 00111 \brief Unregisters the user's irqNumber interrupt 00112 \param[in] 00113 irqNumber - IRQ number 00114 \return 00115 -1 - if irqNumber is out of range or has not been registered yet. \n 00116 0 - otherwise. 00117 ******************************************************************************/ 00118 int HAL_UnregisterIrq(HAL_IrqNumber_t irqNumber); 00119 00120 #endif /* _IRQ_H */ 00121 //eof irq.h
1.5.1-p1