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drv_pwm: expand range of PWM ioctl indexes

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we had run out of them. _IOC_MASK is 0xFF, so we can add an extra 16
without an issue
This commit is contained in:
Andrew Tridgell
2016-04-18 11:45:13 +02:00
committed by Lorenz Meier
parent fde635ef5a
commit c66fab01e5
1 changed files with 4 additions and 4 deletions
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src/drivers/drv_pwm_output.h
+4 -4
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@@ -247,21 +247,21 @@ struct pwm_output_rc_config {
/*
*
*
* WARNING WARNING WARNING! DO NOT EXCEED 31 IN IOC INDICES HERE!
* WARNING WARNING WARNING! DO NOT EXCEED 47 IN IOC INDICES HERE!
*
*
*/
/** set a single servo to a specific value */
#define PWM_SERVO_SET(_servo) _PX4_IOC(_PWM_SERVO_BASE, 0x20 + _servo)
#define PWM_SERVO_SET(_servo) _PX4_IOC(_PWM_SERVO_BASE, 0x30 + _servo)
/** get a single specific servo value */
#define PWM_SERVO_GET(_servo) _PX4_IOC(_PWM_SERVO_BASE, 0x40 + _servo)
#define PWM_SERVO_GET(_servo) _PX4_IOC(_PWM_SERVO_BASE, 0x50 + _servo)
/** get the _n'th rate group's channels; *(uint32_t *)arg returns a bitmap of channels
* whose update rates must be the same.
*/
#define PWM_SERVO_GET_RATEGROUP(_n) _PX4_IOC(_PWM_SERVO_BASE, 0x60 + _n)
#define PWM_SERVO_GET_RATEGROUP(_n) _PX4_IOC(_PWM_SERVO_BASE, 0x70 + _n)
/*
* Low-level PWM output interface.