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pwmout - IMX - add read methods for period and pulsewidth

pull/13492/head
talorion 2020-08-25 23:46:11 +02:00 committed by Gregor Mayramhof
parent ea6e806a31
commit 9f83ce1cc7
1 changed files with 27 additions and 10 deletions
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17
targets/TARGET_NXP/TARGET_MCUXpresso_MCUS/TARGET_IMX/pwmout_api.c
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@ -194,6 +194,11 @@ void pwmout_period_us(pwmout_t* obj, int us)
pwmout_write(obj, dc); pwmout_write(obj, dc);
} }
int pwmout_read_period_us(pwmout_t *obj)
{
return (base->SM[module].VAL1) & PWM_VAL1_VAL1_MASK;
}
void pwmout_pulsewidth(pwmout_t *obj, float seconds) void pwmout_pulsewidth(pwmout_t *obj, float seconds)
{ {
pwmout_pulsewidth_us(obj, seconds * 1000000.0f); pwmout_pulsewidth_us(obj, seconds * 1000000.0f);
@ -223,6 +228,18 @@ void pwmout_pulsewidth_us(pwmout_t* obj, int us)
PWM_SetPwmLdok(base, (1 << module), true); PWM_SetPwmLdok(base, (1 << module), true);
} }
int pwmout_read_pulsewidth_us(pwmout_t *obj {
uint16_t count;
if (pwmchannel == 0)
{
count = (base->SM[module].VAL3) & PWM_VAL3_VAL3_MASK;
} else
{
count = (base->SM[module].VAL5) & PWM_VAL5_VAL5_MASK;
}
}
const PinMap *pwmout_pinmap() const PinMap *pwmout_pinmap()
{ {
return PinMap_PWM; return PinMap_PWM;