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cpu/lpc11u34: s/F_CPU/CLOCK_CORECLOCK/

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This commit is contained in:
Hauke Petersen 2016-01-05 13:30:29 +01:00
parent 178e82c0e9
commit 4f35f8d57c
1 changed files with 6 additions and 6 deletions
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12
cpu/lpc11u34/periph/pwm.c
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@ -40,7 +40,7 @@ int pwm_init(pwm_t dev, pwm_mode_t mode, unsigned int frequency, unsigned int re
return -1;
}
/* Check if the frequency and resolution is applicable */
if (F_CPU/(resolution*frequency) <= 0) {
if (CLOCK_CORECLOCK/(resolution*frequency) <= 0) {
return -2;
}
#if PWM_0_CH0_EN
@ -56,8 +56,8 @@ int pwm_init(pwm_t dev, pwm_mode_t mode, unsigned int frequency, unsigned int re
pwm_poweron(dev);
/* Enable timer and keep it in reset state */
PWM_0_DEV->TCR = BIT0 | BIT1;
/* Set the prescaler (F_CPU / resolution) */
PWM_0_DEV->PR = (F_CPU/(resolution*frequency));
/* Set the prescaler (CLOCK_CORECLOCK / resolution) */
PWM_0_DEV->PR = (CLOCK_CORECLOCK/(resolution*frequency));
/* Reset timer on MR3 */
PWM_0_DEV->MCR = BIT10;
@ -82,7 +82,7 @@ int pwm_init(pwm_t dev, pwm_mode_t mode, unsigned int frequency, unsigned int re
return -1;
}
/* Check if the frequency and resolution is applicable */
if (F_CPU/(resolution*frequency) <= 0) {
if (CLOCK_CORECLOCK/(resolution*frequency) <= 0) {
return -2;
}
#if PWM_1_CH0_EN
@ -98,8 +98,8 @@ int pwm_init(pwm_t dev, pwm_mode_t mode, unsigned int frequency, unsigned int re
pwm_poweron(dev);
/* Enable timer and keep it in reset state */
PWM_1_DEV->TCR = BIT0 | BIT1;
/* Set the prescaler (F_CPU / resolution) */
PWM_1_DEV->PR = (F_CPU/(resolution*frequency));
/* Set the prescaler (CLOCK_CORECLOCK / resolution) */
PWM_1_DEV->PR = (CLOCK_CORECLOCK/(resolution*frequency));
/* Reset timer on MR3 */
PWM_1_DEV->MCR = BIT10;