diff options
Diffstat (limited to 'lib/chibios-contrib/testhal/KINETIS/TEENSY3_x/GPT/main.c')
-rw-r--r-- | lib/chibios-contrib/testhal/KINETIS/TEENSY3_x/GPT/main.c | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/lib/chibios-contrib/testhal/KINETIS/TEENSY3_x/GPT/main.c b/lib/chibios-contrib/testhal/KINETIS/TEENSY3_x/GPT/main.c new file mode 100644 index 000000000..30ad0cc92 --- /dev/null +++ b/lib/chibios-contrib/testhal/KINETIS/TEENSY3_x/GPT/main.c | |||
@@ -0,0 +1,65 @@ | |||
1 | /* | ||
2 | ChibiOS - Copyright (C) 2015 RedoX https://github.com/RedoXyde | ||
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 | #include "hal.h" | ||
17 | |||
18 | /* | ||
19 | * GPT1 callback. | ||
20 | */ | ||
21 | static void gpt1cb(GPTDriver *gptp) { | ||
22 | |||
23 | (void)gptp; | ||
24 | palTogglePad(TEENSY_PIN13_IOPORT, TEENSY_PIN13); | ||
25 | } | ||
26 | |||
27 | static const GPTConfig gpt1cfg = { | ||
28 | 10000, /* 10kHz timer clock.*/ | ||
29 | gpt1cb /* Timer callback.*/ | ||
30 | }; | ||
31 | |||
32 | /* | ||
33 | * Application entry point. | ||
34 | */ | ||
35 | int main(void) { | ||
36 | |||
37 | /* | ||
38 | * System initializations. | ||
39 | * - HAL initialization, this also initializes the configured device drivers | ||
40 | * and performs the board-specific initializations. | ||
41 | * - Kernel initialization, the main() function becomes a thread and the | ||
42 | * RTOS is active. | ||
43 | */ | ||
44 | halInit(); | ||
45 | chSysInit(); | ||
46 | |||
47 | /* | ||
48 | * Activates the GPT driver 1. | ||
49 | */ | ||
50 | gptStart(&GPTD1, &gpt1cfg); | ||
51 | gptStartContinuous(&GPTD1, 5000); /* 500ms */ | ||
52 | //~ gptPolledDelay(&GPTD1, 10); /* Small delay.*/ | ||
53 | |||
54 | /* | ||
55 | * Normal main() thread activity, it changes the GPT1 period every | ||
56 | * five seconds. | ||
57 | */ | ||
58 | while (!chThdShouldTerminateX()) { | ||
59 | chThdSleepMilliseconds(5000); | ||
60 | gptChangeInterval(&GPTD1,gptGetIntervalX(&GPTD1)/2); /* 25ms */ | ||
61 | chThdSleepMilliseconds(5000); | ||
62 | gptChangeInterval(&GPTD1,gptGetIntervalX(&GPTD1)*2); /* 50ms */ | ||
63 | } | ||
64 | return 0; | ||
65 | } | ||