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Updated Tiva Testhal demos for GPT and PWM.

This commit is contained in:
marcoveeneman 2015-03-04 20:32:05 +01:00
parent 81b87913b4
commit 42add52912
2 changed files with 9 additions and 18 deletions
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2
testhal/TIVA/TM4C123x/GPT/main.c
View File

@ -71,6 +71,8 @@ int main(void)
halInit();
chSysInit();
palSetPadMode(GPIOF, GPIOF_LED_RED, PAL_MODE_OUTPUT_PUSHPULL);
/*
* Start the gpt drivers with the custom configurations.
*/

19
testhal/TIVA/TM4C123x/PWM/main.c
View File

@ -74,6 +74,10 @@ int main(void)
halInit();
chSysInit();
palSetPadMode(GPIOF, GPIOF_LED_RED, PAL_MODE_OUTPUT_PUSHPULL);
palSetPadMode(GPIOF, GPIOF_LED_GREEN, PAL_MODE_OUTPUT_PUSHPULL);
palSetPadMode(GPIOF, GPIOF_LED_BLUE, PAL_MODE_OUTPUT_PUSHPULL);
/*
* Start PWM driver
*/
@ -109,24 +113,9 @@ int main(void)
rgbColour[decColour] -= 1;
rgbColour[incColour] += 1;
if (!palReadPad(GPIOF, GPIOF_SW1))
{
pwmEnableChannel(&PWMD1, 0, 0);
pwmEnableChannel(&PWMD1, 1, 1);
pwmEnableChannel(&PWMD1, 2, 2);
}
else if (!palReadPad(GPIOF, GPIOF_SW2))
{
pwmEnableChannel(&PWMD1, 0, pwmcfg.frequency - 2);
pwmEnableChannel(&PWMD1, 1, pwmcfg.frequency - 1);
pwmEnableChannel(&PWMD1, 2, pwmcfg.frequency);
}
else
{
pwmEnableChannel(&PWMD1, 0, rgbColour[0]);
pwmEnableChannel(&PWMD1, 1, rgbColour[1]);
pwmEnableChannel(&PWMD1, 2, rgbColour[2]);
}
chThdSleepMilliseconds(1);
}