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ChibiOS
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Better GPT test. 

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@2781 35acf78f-673a-0410-8e92-d51de3d6d3f4
This commit is contained in:
gdisirio 2011-02-28 19:16:52 +00:00
parent ab3e72edaa
commit 006c13952f
1 changed files with 25 additions and 3 deletions
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28
testhal/STM32/GPT/main.c
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@ -26,7 +26,19 @@
static void gpt1cb(GPTDriver *gptp) { static void gpt1cb(GPTDriver *gptp) {
(void)gptp; (void)gptp;
palTogglePad(IOPORT3, GPIOC_LED); palClearPad(IOPORT3, GPIOC_LED);
chSysLockFromIsr();
gptStartOneShotI(&GPTD2, 200); /* 0.02 second pulse.*/
chSysUnlockFromIsr();
}
/*
* GPT2 callback.
*/
static void gpt2cb(GPTDriver *gptp) {
(void)gptp;
palSetPad(IOPORT3, GPIOC_LED);
} }
/* /*
@ -37,6 +49,14 @@ static const GPTConfig gpt1cfg = {
gpt1cb /* Timer callback.*/ gpt1cb /* Timer callback.*/
}; };
/*
* GPT2 configuration.
*/
static const GPTConfig gpt2cfg = {
10000, /* 10KHz timer clock.*/
gpt2cb /* Timer callback.*/
};
/* /*
* Application entry point. * Application entry point.
*/ */
@ -53,12 +73,14 @@ int main(void) {
chSysInit(); chSysInit();
/* /*
* Initializes the GPT driver 1. * Initializes the GPT drivers 1 and 2.
*/ */
gptStart(&GPTD1, &gpt1cfg); gptStart(&GPTD1, &gpt1cfg);
gptStart(&GPTD2, &gpt2cfg);
/* /*
* Normal main() thread activity, in this demo it does nothing. * Normal main() thread activity, it changes the GPT1 period every
* five seconds.
*/ */
while (TRUE) { while (TRUE) {
gptStartContinuous(&GPTD1, 5000); gptStartContinuous(&GPTD1, 5000);