diff options
Diffstat (limited to 'lib/chibios/os/hal/templates/hal_gpt_lld.c')
-rw-r--r-- | lib/chibios/os/hal/templates/hal_gpt_lld.c | 163 |
1 files changed, 163 insertions, 0 deletions
diff --git a/lib/chibios/os/hal/templates/hal_gpt_lld.c b/lib/chibios/os/hal/templates/hal_gpt_lld.c new file mode 100644 index 000000000..327e0eb7c --- /dev/null +++ b/lib/chibios/os/hal/templates/hal_gpt_lld.c | |||
@@ -0,0 +1,163 @@ | |||
1 | /* | ||
2 | ChibiOS - Copyright (C) 2006..2018 Giovanni Di Sirio | ||
3 | |||
4 | Licensed under the Apache License, Version 2.0 (the "License"); | ||
5 | you may not use this file except in compliance with the License. | ||
6 | You may obtain a copy of the License at | ||
7 | |||
8 | http://www.apache.org/licenses/LICENSE-2.0 | ||
9 | |||
10 | Unless required by applicable law or agreed to in writing, software | ||
11 | distributed under the License is distributed on an "AS IS" BASIS, | ||
12 | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
13 | See the License for the specific language governing permissions and | ||
14 | limitations under the License. | ||
15 | */ | ||
16 | |||
17 | /** | ||
18 | * @file hal_gpt_lld.c | ||
19 | * @brief PLATFORM GPT subsystem low level driver source. | ||
20 | * | ||
21 | * @addtogroup GPT | ||
22 | * @{ | ||
23 | */ | ||
24 | |||
25 | #include "hal.h" | ||
26 | |||
27 | #if (HAL_USE_GPT == TRUE) || defined(__DOXYGEN__) | ||
28 | |||
29 | /*===========================================================================*/ | ||
30 | /* Driver local definitions. */ | ||
31 | /*===========================================================================*/ | ||
32 | |||
33 | /*===========================================================================*/ | ||
34 | /* Driver exported variables. */ | ||
35 | /*===========================================================================*/ | ||
36 | |||
37 | /** | ||
38 | * @brief GPTD1 driver identifier. | ||
39 | */ | ||
40 | #if (PLATFORM_GPT_USE_GPT1 == TRUE) || defined(__DOXYGEN__) | ||
41 | GPTDriver GPTD1; | ||
42 | #endif | ||
43 | |||
44 | /*===========================================================================*/ | ||
45 | /* Driver local variables and types. */ | ||
46 | /*===========================================================================*/ | ||
47 | |||
48 | /*===========================================================================*/ | ||
49 | /* Driver local functions. */ | ||
50 | /*===========================================================================*/ | ||
51 | |||
52 | /*===========================================================================*/ | ||
53 | /* Driver interrupt handlers. */ | ||
54 | /*===========================================================================*/ | ||
55 | |||
56 | /*===========================================================================*/ | ||
57 | /* Driver exported functions. */ | ||
58 | /*===========================================================================*/ | ||
59 | |||
60 | /** | ||
61 | * @brief Low level GPT driver initialization. | ||
62 | * | ||
63 | * @notapi | ||
64 | */ | ||
65 | void gpt_lld_init(void) { | ||
66 | |||
67 | #if PLATFORM_GPT_USE_GPT1 == TRUE | ||
68 | /* Driver initialization.*/ | ||
69 | gptObjectInit(&GPTD1); | ||
70 | #endif | ||
71 | } | ||
72 | |||
73 | /** | ||
74 | * @brief Configures and activates the GPT peripheral. | ||
75 | * | ||
76 | * @param[in] gptp pointer to the @p GPTDriver object | ||
77 | * | ||
78 | * @notapi | ||
79 | */ | ||
80 | void gpt_lld_start(GPTDriver *gptp) { | ||
81 | |||
82 | if (gptp->state == GPT_STOP) { | ||
83 | /* Enables the peripheral.*/ | ||
84 | #if PLATFORM_GPT_USE_GPT1 == TRUE | ||
85 | if (&GPTD1 == gptp) { | ||
86 | |||
87 | } | ||
88 | #endif | ||
89 | } | ||
90 | /* Configures the peripheral.*/ | ||
91 | |||
92 | } | ||
93 | |||
94 | /** | ||
95 | * @brief Deactivates the GPT peripheral. | ||
96 | * | ||
97 | * @param[in] gptp pointer to the @p GPTDriver object | ||
98 | * | ||
99 | * @notapi | ||
100 | */ | ||
101 | void gpt_lld_stop(GPTDriver *gptp) { | ||
102 | |||
103 | if (gptp->state == GPT_READY) { | ||
104 | /* Resets the peripheral.*/ | ||
105 | |||
106 | /* Disables the peripheral.*/ | ||
107 | #if PLATFORM_GPT_USE_GPT1 == TRUE | ||
108 | if (&GPTD1 == gptp) { | ||
109 | |||
110 | } | ||
111 | #endif | ||
112 | } | ||
113 | } | ||
114 | |||
115 | /** | ||
116 | * @brief Starts the timer in continuous mode. | ||
117 | * | ||
118 | * @param[in] gptp pointer to the @p GPTDriver object | ||
119 | * @param[in] interval period in ticks | ||
120 | * | ||
121 | * @notapi | ||
122 | */ | ||
123 | void gpt_lld_start_timer(GPTDriver *gptp, gptcnt_t interval) { | ||
124 | |||
125 | (void)gptp; | ||
126 | (void)interval; | ||
127 | |||
128 | } | ||
129 | |||
130 | /** | ||
131 | * @brief Stops the timer. | ||
132 | * | ||
133 | * @param[in] gptp pointer to the @p GPTDriver object | ||
134 | * | ||
135 | * @notapi | ||
136 | */ | ||
137 | void gpt_lld_stop_timer(GPTDriver *gptp) { | ||
138 | |||
139 | (void)gptp; | ||
140 | |||
141 | } | ||
142 | |||
143 | /** | ||
144 | * @brief Starts the timer in one shot mode and waits for completion. | ||
145 | * @details This function specifically polls the timer waiting for completion | ||
146 | * in order to not have extra delays caused by interrupt servicing, | ||
147 | * this function is only recommended for short delays. | ||
148 | * | ||
149 | * @param[in] gptp pointer to the @p GPTDriver object | ||
150 | * @param[in] interval time interval in ticks | ||
151 | * | ||
152 | * @notapi | ||
153 | */ | ||
154 | void gpt_lld_polled_delay(GPTDriver *gptp, gptcnt_t interval) { | ||
155 | |||
156 | (void)gptp; | ||
157 | (void)interval; | ||
158 | |||
159 | } | ||
160 | |||
161 | #endif /* HAL_USE_GPT == TRUE */ | ||
162 | |||
163 | /** @} */ | ||