mtkernel_3/include/tk/sysdepend/cpu/stm32l4/syslib.h | bare source | permlink (0.01 seconds) |
1: /* 2: *---------------------------------------------------------------------- 3: * micro T-Kernel 3.00.03 4: * 5: * Copyright (C) 2006-2021 by Ken Sakamura. 6: * This software is distributed under the T-License 2.2. 7: *---------------------------------------------------------------------- 8: * 9: * Released by TRON Forum(http://www.tron.org) at 2021/03/31. 10: * 11: *---------------------------------------------------------------------- 12: */ 13: 14: /* 15: * syslib.h 16: * 17: * micro T-Kernel System Library (STM32L4 depended) 18: */ 19: 20: #ifndef __TK_SYSLIB_CPU_DEPEND_H__ 21: #define __TK_SYSLIB_CPU_DEPEND_H__ 22: 23: #include "../core/armv7m/syslib.h" 24: 25: /* ------------------------------------------------------------------------ */ 26: /* 27: * Interrupt Control 28: */ 29: 30: /* 31: * Interrupt number 32: */ 33: #define MIN_NVIC_INTNO 0 /* Minimum value of NVIC interrupt number */ 34: #define MAX_NVIC_INTNO (N_INTVEC-1) /* Maximum value of NVIC interrupt number */ 35: #define MIN_EXTI_INTNO 200 /* Minimum value of EXTI interrupt number */ 36: #define MAX_EXTI_INTNO 239 /* Maximum value of EXTO interrupt number */ 37: 38: /* 39: * Interrupt mode ( Use SetIntMode ) 40: */ 41: #define IM_EDGE 0x0000 /* Edge trigger */ 42: #define IM_HI 0x0002 /* Interrupt at rising edge */ 43: #define IM_LOW 0x0001 /* Interrupt at falling edge */ 44: #define IM_BOTH 0x0003 /* Interrupt at both edge */ 45: 46: 47: /* ------------------------------------------------------------------------ */ 48: /* 49: * I/O port access 50: * for memory mapped I/O 51: */ 52: Inline void out_w( UW port, UW data ) 53: { 54: *(_UW*)port = data; 55: } 56: Inline void out_h( UW port, UH data ) 57: { 58: *(_UH*)port = data; 59: } 60: Inline void out_b( UW port, UB data ) 61: { 62: *(_UB*)port = data; 63: } 64: 65: Inline UW in_w( UW port ) 66: { 67: return *(_UW*)port; 68: } 69: Inline UH in_h( UW port ) 70: { 71: return *(_UH*)port; 72: } 73: Inline UB in_b( UW port ) 74: { 75: return *(_UB*)port; 76: } 77: 78: #endif /* __TK_SYSLIB_DEPEND_H__ */