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12 import ti.catalog.msp430.peripherals.clock.IClock;
13
14 /*!
15 * ======== WDT+ ========
16 * MSP430 Watchdog Timer+
17 */
18 metaonly module WDTplus inherits IWDT
19 {
20 enum WDTPW_t {
21 WDTPW_OFF = 0x0000, /*! no Watchdog password value */
22 WDTPW = 0x5A00 /*! Watchdog password */
23 };
24
25 enum WDTHOLD_t {
26 WDTHOLD_OFF = 0x0000, /*! Watchdog timer+ is not stopped */
27 WDTHOLD = 0x0080 /*! Watchdog timer+ is stopped */
28 };
29
30 enum WDTNMIES_t {
31 WDTNMIES_OFF = 0x0000, /*! NMI on rising edge */
32 WDTNMIES = 0x0040 /*! NMI on falling edge */
33 };
34
35 enum WDTNMI_t {
36 WDTNMI_OFF = 0x0000, /*! Reset function */
37 WDTNMI = 0x0020 /*! NMI function */
38 };
39
40 enum WDTTMSEL_t {
41 WDTTMSEL_OFF = 0x0000, /*! Watchdog mode */
42 WDTTMSEL = 0x0010 /*! Interval timer mode */
43 };
44
45 enum WDTCNTCL_t {
46 WDTCNTCL_OFF = 0x0000, /*! No action */
47 WDTCNTCL = 0x0008 /*! WDTCNT = 0000h */
48 };
49
50 enum WDTSSEL_t {
51 WDTSSEL_OFF = 0x0000, /*! SMCLK */
52 WDTSSEL = 0x0004 /*! ACLK */
53 };
54
55 enum WDTIS1_t {
56 WDTIS1_OFF = 0x0000, /*! Watchdog clock source bit1 disabled */
57 WDTIS1 = 0x0002 /*! Watchdog clock source bit1 enabled */
58 };
59
60 enum WDTIS0_t {
61 WDTIS0_OFF = 0x0000, /*! Watchdog clock source bit0 disabled */
62 WDTIS0 = 0x0001 /*! Watchdog clock source bit0 enabled */
63 };
64
65
66 struct WDTCTL_t {
67 WDTPW_t WDTPW; /*! WDT+ password */
68 WDTHOLD_t WDTHOLD; /*! Watchdog timer+ hold. This bit stops the watchdog timer+. Setting
69 *WDTHOLD = 1 when the WDT+ is not in use conserves power.
70 * 0 Watchdog timer+ is not stopped
71 * 1 Watchdog timer+ is stopped
72 */
73 WDTNMIES_t WDTNMIES; /*! Watchdog timer+ NMI edge select. This bit selects the interrupt edge for the
74 *NMI interrupt when WDTNMI = 1. Modifying this bit can trigger an NMI. Modify
75 *this bit when WDTIE = 0 to avoid triggering an accidental NMI.
76 * 0 NMI on rising edge
77 * 1 NMI on falling edge
78 */
79 WDTNMI_t WDTNMI; /*! Watchdog timer+ NMI select. This bit selects the function for the RST/NMI pin.
80 * 0 Reset function
81 * 1 NMI function
82 */
83 WDTTMSEL_t WDTTMSEL; /*! Watchdog timer+ mode select
84 * 0 Watchdog mode
85 * 1 Interval timer mode
86 */
87 WDTCNTCL_t WDTCNTCL; /*! Watchdog timer+ counter clear. Setting WDTCNTCL = 1 clears the count
88 *value to 0000h. WDTCNTCL is automatically reset.
89 * 0 No action
90 * 1 WDTCNT = 0000h
91 */
92 WDTSSEL_t WDTSSEL; /*! Watchdog timer+ clock source select
93 * 0 SMCLK
94 * 1 ACLK
95 */
96 WDTIS0_t WDTIS0; /*! Watchdog timer+ interval select. These bits select the watchdog timer+
97 *interval to set the WDTIFG flag and/or generate a PUC.
98 * 00 Watchdog clock source /32768
99 * 01 Watchdog clock source /8192
100 * 10 Watchdog clock source /512
101 * 11 Watchdog clock source /64
102 */
103 WDTIS1_t WDTIS1; /*! Watchdog timer+ interval select. These bits select the watchdog timer+
104 *interval to set the WDTIFG flag and/or generate a PUC.
105 * 00 Watchdog clock source /32768
106 * 01 Watchdog clock source /8192
107 * 10 Watchdog clock source /512
108 * 11 Watchdog clock source /64
109 */
110 }
111
112 create(IClock.Instance clock);
113
114 instance:
115 /*! WDTCTL, Watchdog Timer+ Register */
116 config WDTCTL_t WDTCTL = {
117 WDTPW : WDTPW,
118 WDTHOLD : WDTHOLD_OFF,
119 WDTNMIES : WDTNMIES_OFF,
120 WDTNMI : WDTNMI_OFF,
121 WDTTMSEL : WDTTMSEL_OFF,
122 WDTCNTCL : WDTCNTCL_OFF,
123 WDTSSEL : WDTSSEL_OFF,
124 WDTIS0 : WDTIS0_OFF,
125 WDTIS1 : WDTIS1_OFF,
126 };
127
128 /*! Determine if each Register needs to be forced set or not */
129 readonly config ForceSetDefaultRegister_t forceSetDefaultRegister[] =
130 [
131 { register : "WDTCTL" , regForceSet : true }
132 ];
133
134 /*!
135 * ======== baseAddr ========
136 * Address of the peripheral's control register.
137 *
138 * A peripheral's registers are commonly accessed through a structure
139 * that defines the offsets of a particular register from the lowest
140 * address mapped to a peripheral. That lowest address is specified by
141 * this parameter.
142 */
143 config UInt baseAddr;
144
145 /*! @_nodoc */
146 config IClock.Instance clock;
147 }