Kévin Redon | 69b92d9 | 2019-01-24 16:39:20 +0100 | [diff] [blame] | 1 | /** |
| 2 | * \file |
| 3 | * |
| 4 | * \brief SAM SysTick |
| 5 | * |
| 6 | * Copyright (c) 2016-2018 Microchip Technology Inc. and its subsidiaries. |
| 7 | * |
| 8 | * \asf_license_start |
| 9 | * |
| 10 | * \page License |
| 11 | * |
| 12 | * Subject to your compliance with these terms, you may use Microchip |
| 13 | * software and any derivatives exclusively with Microchip products. |
| 14 | * It is your responsibility to comply with third party license terms applicable |
| 15 | * to your use of third party software (including open source software) that |
| 16 | * may accompany Microchip software. |
| 17 | * |
| 18 | * THIS SOFTWARE IS SUPPLIED BY MICROCHIP "AS IS". NO WARRANTIES, |
| 19 | * WHETHER EXPRESS, IMPLIED OR STATUTORY, APPLY TO THIS SOFTWARE, |
| 20 | * INCLUDING ANY IMPLIED WARRANTIES OF NON-INFRINGEMENT, MERCHANTABILITY, |
| 21 | * AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT WILL MICROCHIP BE |
| 22 | * LIABLE FOR ANY INDIRECT, SPECIAL, PUNITIVE, INCIDENTAL OR CONSEQUENTIAL |
| 23 | * LOSS, DAMAGE, COST OR EXPENSE OF ANY KIND WHATSOEVER RELATED TO THE |
| 24 | * SOFTWARE, HOWEVER CAUSED, EVEN IF MICROCHIP HAS BEEN ADVISED OF THE |
| 25 | * POSSIBILITY OR THE DAMAGES ARE FORESEEABLE. TO THE FULLEST EXTENT |
| 26 | * ALLOWED BY LAW, MICROCHIP'S TOTAL LIABILITY ON ALL CLAIMS IN ANY WAY |
| 27 | * RELATED TO THIS SOFTWARE WILL NOT EXCEED THE AMOUNT OF FEES, IF ANY, |
| 28 | * THAT YOU HAVE PAID DIRECTLY TO MICROCHIP FOR THIS SOFTWARE. |
| 29 | * |
| 30 | * \asf_license_stop |
| 31 | * |
| 32 | */ |
| 33 | |
| 34 | #ifdef _SAME54_SysTick_COMPONENT_ |
| 35 | #ifndef _HRI_SysTick_E54_H_INCLUDED_ |
| 36 | #define _HRI_SysTick_E54_H_INCLUDED_ |
| 37 | |
| 38 | #ifdef __cplusplus |
| 39 | extern "C" { |
| 40 | #endif |
| 41 | |
| 42 | #include <stdbool.h> |
| 43 | #include <hal_atomic.h> |
| 44 | |
| 45 | #if defined(ENABLE_SysTick_CRITICAL_SECTIONS) |
| 46 | #define SysTick_CRITICAL_SECTION_ENTER() CRITICAL_SECTION_ENTER() |
| 47 | #define SysTick_CRITICAL_SECTION_LEAVE() CRITICAL_SECTION_LEAVE() |
| 48 | #else |
| 49 | #define SysTick_CRITICAL_SECTION_ENTER() |
| 50 | #define SysTick_CRITICAL_SECTION_LEAVE() |
| 51 | #endif |
| 52 | |
| 53 | typedef uint32_t hri_systick_calib_reg_t; |
| 54 | typedef uint32_t hri_systick_csr_reg_t; |
| 55 | typedef uint32_t hri_systick_cvr_reg_t; |
| 56 | typedef uint32_t hri_systick_rvr_reg_t; |
| 57 | |
| 58 | static inline bool hri_systick_get_CALIB_SKEW_bit(const void *const hw) |
| 59 | { |
| 60 | return (((Systick *)hw)->CALIB.reg & SysTick_CALIB_SKEW) >> 30; |
| 61 | } |
| 62 | |
| 63 | static inline bool hri_systick_get_CALIB_NOREF_bit(const void *const hw) |
| 64 | { |
| 65 | return (((Systick *)hw)->CALIB.reg & SysTick_CALIB_NOREF) >> 31; |
| 66 | } |
| 67 | |
| 68 | static inline hri_systick_calib_reg_t hri_systick_get_CALIB_TENMS_bf(const void *const hw, hri_systick_calib_reg_t mask) |
| 69 | { |
| 70 | return (((Systick *)hw)->CALIB.reg & SysTick_CALIB_TENMS(mask)) >> 0; |
| 71 | } |
| 72 | |
| 73 | static inline hri_systick_calib_reg_t hri_systick_read_CALIB_TENMS_bf(const void *const hw) |
| 74 | { |
| 75 | return (((Systick *)hw)->CALIB.reg & SysTick_CALIB_TENMS_Msk) >> 0; |
| 76 | } |
| 77 | |
| 78 | static inline hri_systick_calib_reg_t hri_systick_get_CALIB_reg(const void *const hw, hri_systick_calib_reg_t mask) |
| 79 | { |
| 80 | uint32_t tmp; |
| 81 | tmp = ((Systick *)hw)->CALIB.reg; |
| 82 | tmp &= mask; |
| 83 | return tmp; |
| 84 | } |
| 85 | |
| 86 | static inline hri_systick_calib_reg_t hri_systick_read_CALIB_reg(const void *const hw) |
| 87 | { |
| 88 | return ((Systick *)hw)->CALIB.reg; |
| 89 | } |
| 90 | |
| 91 | static inline void hri_systick_set_CSR_reg(const void *const hw, hri_systick_csr_reg_t mask) |
| 92 | { |
| 93 | SysTick_CRITICAL_SECTION_ENTER(); |
| 94 | ((Systick *)hw)->CSR.reg |= mask; |
| 95 | SysTick_CRITICAL_SECTION_LEAVE(); |
| 96 | } |
| 97 | |
| 98 | static inline hri_systick_csr_reg_t hri_systick_get_CSR_reg(const void *const hw, hri_systick_csr_reg_t mask) |
| 99 | { |
| 100 | uint32_t tmp; |
| 101 | tmp = ((Systick *)hw)->CSR.reg; |
| 102 | tmp &= mask; |
| 103 | return tmp; |
| 104 | } |
| 105 | |
| 106 | static inline void hri_systick_write_CSR_reg(const void *const hw, hri_systick_csr_reg_t data) |
| 107 | { |
| 108 | SysTick_CRITICAL_SECTION_ENTER(); |
| 109 | ((Systick *)hw)->CSR.reg = data; |
| 110 | SysTick_CRITICAL_SECTION_LEAVE(); |
| 111 | } |
| 112 | |
| 113 | static inline void hri_systick_clear_CSR_reg(const void *const hw, hri_systick_csr_reg_t mask) |
| 114 | { |
| 115 | SysTick_CRITICAL_SECTION_ENTER(); |
| 116 | ((Systick *)hw)->CSR.reg &= ~mask; |
| 117 | SysTick_CRITICAL_SECTION_LEAVE(); |
| 118 | } |
| 119 | |
| 120 | static inline void hri_systick_toggle_CSR_reg(const void *const hw, hri_systick_csr_reg_t mask) |
| 121 | { |
| 122 | SysTick_CRITICAL_SECTION_ENTER(); |
| 123 | ((Systick *)hw)->CSR.reg ^= mask; |
| 124 | SysTick_CRITICAL_SECTION_LEAVE(); |
| 125 | } |
| 126 | |
| 127 | static inline hri_systick_csr_reg_t hri_systick_read_CSR_reg(const void *const hw) |
| 128 | { |
| 129 | return ((Systick *)hw)->CSR.reg; |
| 130 | } |
| 131 | |
| 132 | static inline void hri_systick_set_RVR_reg(const void *const hw, hri_systick_rvr_reg_t mask) |
| 133 | { |
| 134 | SysTick_CRITICAL_SECTION_ENTER(); |
| 135 | ((Systick *)hw)->RVR.reg |= mask; |
| 136 | SysTick_CRITICAL_SECTION_LEAVE(); |
| 137 | } |
| 138 | |
| 139 | static inline hri_systick_rvr_reg_t hri_systick_get_RVR_reg(const void *const hw, hri_systick_rvr_reg_t mask) |
| 140 | { |
| 141 | uint32_t tmp; |
| 142 | tmp = ((Systick *)hw)->RVR.reg; |
| 143 | tmp &= mask; |
| 144 | return tmp; |
| 145 | } |
| 146 | |
| 147 | static inline void hri_systick_write_RVR_reg(const void *const hw, hri_systick_rvr_reg_t data) |
| 148 | { |
| 149 | SysTick_CRITICAL_SECTION_ENTER(); |
| 150 | ((Systick *)hw)->RVR.reg = data; |
| 151 | SysTick_CRITICAL_SECTION_LEAVE(); |
| 152 | } |
| 153 | |
| 154 | static inline void hri_systick_clear_RVR_reg(const void *const hw, hri_systick_rvr_reg_t mask) |
| 155 | { |
| 156 | SysTick_CRITICAL_SECTION_ENTER(); |
| 157 | ((Systick *)hw)->RVR.reg &= ~mask; |
| 158 | SysTick_CRITICAL_SECTION_LEAVE(); |
| 159 | } |
| 160 | |
| 161 | static inline void hri_systick_toggle_RVR_reg(const void *const hw, hri_systick_rvr_reg_t mask) |
| 162 | { |
| 163 | SysTick_CRITICAL_SECTION_ENTER(); |
| 164 | ((Systick *)hw)->RVR.reg ^= mask; |
| 165 | SysTick_CRITICAL_SECTION_LEAVE(); |
| 166 | } |
| 167 | |
| 168 | static inline hri_systick_rvr_reg_t hri_systick_read_RVR_reg(const void *const hw) |
| 169 | { |
| 170 | return ((Systick *)hw)->RVR.reg; |
| 171 | } |
| 172 | |
| 173 | static inline void hri_systick_set_CVR_reg(const void *const hw, hri_systick_cvr_reg_t mask) |
| 174 | { |
| 175 | SysTick_CRITICAL_SECTION_ENTER(); |
| 176 | ((Systick *)hw)->CVR.reg |= mask; |
| 177 | SysTick_CRITICAL_SECTION_LEAVE(); |
| 178 | } |
| 179 | |
| 180 | static inline hri_systick_cvr_reg_t hri_systick_get_CVR_reg(const void *const hw, hri_systick_cvr_reg_t mask) |
| 181 | { |
| 182 | uint32_t tmp; |
| 183 | tmp = ((Systick *)hw)->CVR.reg; |
| 184 | tmp &= mask; |
| 185 | return tmp; |
| 186 | } |
| 187 | |
| 188 | static inline void hri_systick_write_CVR_reg(const void *const hw, hri_systick_cvr_reg_t data) |
| 189 | { |
| 190 | SysTick_CRITICAL_SECTION_ENTER(); |
| 191 | ((Systick *)hw)->CVR.reg = data; |
| 192 | SysTick_CRITICAL_SECTION_LEAVE(); |
| 193 | } |
| 194 | |
| 195 | static inline void hri_systick_clear_CVR_reg(const void *const hw, hri_systick_cvr_reg_t mask) |
| 196 | { |
| 197 | SysTick_CRITICAL_SECTION_ENTER(); |
| 198 | ((Systick *)hw)->CVR.reg &= ~mask; |
| 199 | SysTick_CRITICAL_SECTION_LEAVE(); |
| 200 | } |
| 201 | |
| 202 | static inline void hri_systick_toggle_CVR_reg(const void *const hw, hri_systick_cvr_reg_t mask) |
| 203 | { |
| 204 | SysTick_CRITICAL_SECTION_ENTER(); |
| 205 | ((Systick *)hw)->CVR.reg ^= mask; |
| 206 | SysTick_CRITICAL_SECTION_LEAVE(); |
| 207 | } |
| 208 | |
| 209 | static inline hri_systick_cvr_reg_t hri_systick_read_CVR_reg(const void *const hw) |
| 210 | { |
| 211 | return ((Systick *)hw)->CVR.reg; |
| 212 | } |
| 213 | |
| 214 | #ifdef __cplusplus |
| 215 | } |
| 216 | #endif |
| 217 | |
| 218 | #endif /* _HRI_SysTick_E54_H_INCLUDED */ |
| 219 | #endif /* _SAME54_SysTick_COMPONENT_ */ |