1 /******************************************************************************
2 *
3 * Copyright (C) 2022-2023 Maxim Integrated Products, Inc. (now owned by
4 * Analog Devices, Inc.),
5 * Copyright (C) 2023-2024 Analog Devices, Inc.
6 *
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
10 *
11 * http://www.apache.org/licenses/LICENSE-2.0
12 *
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
18 *
19 ******************************************************************************/
20
21 /* **** Includes **** */
22 #include "mxc_device.h"
23 #include "mxc_errors.h"
24 #include "mxc_assert.h"
25 #include "mxc_sys.h"
26 #include "wdt.h"
27 #include "wdt_revb.h"
28
29 /* **** Functions **** */
30
MXC_WDT_Init(mxc_wdt_regs_t * wdt,mxc_wdt_cfg_t * cfg)31 int MXC_WDT_Init(mxc_wdt_regs_t *wdt, mxc_wdt_cfg_t *cfg)
32 {
33 #ifndef MSDK_NO_GPIO_CLK_INIT
34 if (wdt == MXC_WDT0) {
35 MXC_SYS_ClockEnable(MXC_SYS_PERIPH_CLOCK_WDT0);
36 } else if (wdt == MXC_WDT1) {
37 // This clock is enabled by default (LPWDT0)
38 if (!MXC_SYS_IsClockEnabled(MXC_SYS_PERIPH_CLOCK_WDT1)) {
39 // Handle when clock was previously disabled
40 MXC_SYS_ClockEnable(MXC_SYS_PERIPH_CLOCK_WDT1);
41 }
42 } else {
43 return E_BAD_PARAM;
44 }
45 #endif
46
47 MXC_WDT_RevB_Init((mxc_wdt_revb_regs_t *)wdt, (mxc_wdt_revb_cfg_t *)cfg);
48
49 return E_NO_ERROR;
50 }
51
MXC_WDT_Shutdown(mxc_wdt_regs_t * wdt)52 int MXC_WDT_Shutdown(mxc_wdt_regs_t *wdt)
53 {
54 if (wdt == MXC_WDT0) {
55 MXC_SYS_ClockDisable(MXC_SYS_PERIPH_CLOCK_WDT0);
56 } else if (wdt == MXC_WDT1) {
57 MXC_SYS_ClockDisable(MXC_SYS_PERIPH_CLOCK_WDT1);
58 } else {
59 return E_BAD_PARAM;
60 }
61
62 return E_NO_ERROR;
63 }
64
MXC_WDT_SetIntPeriod(mxc_wdt_regs_t * wdt,mxc_wdt_cfg_t * cfg)65 void MXC_WDT_SetIntPeriod(mxc_wdt_regs_t *wdt, mxc_wdt_cfg_t *cfg)
66 {
67 MXC_WDT_RevB_SetIntPeriod((mxc_wdt_revb_regs_t *)wdt, (mxc_wdt_revb_cfg_t *)cfg);
68 }
69
MXC_WDT_SetResetPeriod(mxc_wdt_regs_t * wdt,mxc_wdt_cfg_t * cfg)70 void MXC_WDT_SetResetPeriod(mxc_wdt_regs_t *wdt, mxc_wdt_cfg_t *cfg)
71 {
72 MXC_WDT_RevB_SetResetPeriod((mxc_wdt_revb_regs_t *)wdt, (mxc_wdt_revb_cfg_t *)cfg);
73 }
74
MXC_WDT_Enable(mxc_wdt_regs_t * wdt)75 void MXC_WDT_Enable(mxc_wdt_regs_t *wdt)
76 {
77 MXC_WDT_RevB_Enable((mxc_wdt_revb_regs_t *)wdt);
78 }
79
MXC_WDT_Disable(mxc_wdt_regs_t * wdt)80 void MXC_WDT_Disable(mxc_wdt_regs_t *wdt)
81 {
82 MXC_WDT_RevB_Disable((mxc_wdt_revb_regs_t *)wdt);
83 }
84
MXC_WDT_EnableInt(mxc_wdt_regs_t * wdt)85 void MXC_WDT_EnableInt(mxc_wdt_regs_t *wdt)
86 {
87 MXC_WDT_RevB_EnableInt((mxc_wdt_revb_regs_t *)wdt, MXC_WDT_REVB_ENABLE);
88 }
89
MXC_WDT_DisableInt(mxc_wdt_regs_t * wdt)90 void MXC_WDT_DisableInt(mxc_wdt_regs_t *wdt)
91 {
92 MXC_WDT_RevB_EnableInt((mxc_wdt_revb_regs_t *)wdt, MXC_WDT_REVB_DISABLE);
93 }
94
MXC_WDT_EnableReset(mxc_wdt_regs_t * wdt)95 void MXC_WDT_EnableReset(mxc_wdt_regs_t *wdt)
96 {
97 MXC_WDT_RevB_EnableReset((mxc_wdt_revb_regs_t *)wdt, MXC_WDT_REVB_ENABLE);
98 }
99
MXC_WDT_DisableReset(mxc_wdt_regs_t * wdt)100 void MXC_WDT_DisableReset(mxc_wdt_regs_t *wdt)
101 {
102 MXC_WDT_RevB_EnableReset((mxc_wdt_revb_regs_t *)wdt, MXC_WDT_REVB_DISABLE);
103 }
104
MXC_WDT_ResetTimer(mxc_wdt_regs_t * wdt)105 void MXC_WDT_ResetTimer(mxc_wdt_regs_t *wdt)
106 {
107 MXC_WDT_RevB_ResetTimer((mxc_wdt_revb_regs_t *)wdt);
108 }
109
MXC_WDT_GetResetFlag(mxc_wdt_regs_t * wdt)110 int MXC_WDT_GetResetFlag(mxc_wdt_regs_t *wdt)
111 {
112 return MXC_WDT_RevB_GetResetFlag((mxc_wdt_revb_regs_t *)wdt);
113 }
114
MXC_WDT_ClearResetFlag(mxc_wdt_regs_t * wdt)115 void MXC_WDT_ClearResetFlag(mxc_wdt_regs_t *wdt)
116 {
117 MXC_WDT_RevB_ClearResetFlag((mxc_wdt_revb_regs_t *)wdt);
118 }
119
MXC_WDT_GetIntFlag(mxc_wdt_regs_t * wdt)120 int MXC_WDT_GetIntFlag(mxc_wdt_regs_t *wdt)
121 {
122 return MXC_WDT_RevB_GetIntFlag((mxc_wdt_revb_regs_t *)wdt);
123 }
124
MXC_WDT_ClearIntFlag(mxc_wdt_regs_t * wdt)125 void MXC_WDT_ClearIntFlag(mxc_wdt_regs_t *wdt)
126 {
127 MXC_WDT_RevB_ClearIntFlag((mxc_wdt_revb_regs_t *)wdt);
128 }
129
