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Diffstat (limited to 'docs/MCU_Commands.md')
| -rw-r--r-- | docs/MCU_Commands.md | 30 |
1 files changed, 12 insertions, 18 deletions
diff --git a/docs/MCU_Commands.md b/docs/MCU_Commands.md index d647c871..e599ccff 100644 --- a/docs/MCU_Commands.md +++ b/docs/MCU_Commands.md @@ -133,15 +133,6 @@ This section lists some commonly used config commands. see the description of the 'set_pwm_out' and 'config_digital_out' commands for parameter description. -* `config_soft_pwm_out oid=%c pin=%u value=%c - default_value=%c max_duration=%u` : This command creates an internal - micro-controller object for software implemented PWM. Unlike - hardware pwm pins, a software pwm object does not require any - special hardware support (other than the ability to configure the - pin as a digital output GPIO). See the description of - the 'set_pwm_out' and 'config_digital_out' - commands for parameter description. - * `config_analog_in oid=%c pin=%u` : This command is used to configure a pin in analog input sampling mode. Once configured, the pin can be sampled at regular interval using the query_analog_in command (see @@ -191,23 +182,26 @@ Common commands This section lists some commonly used run-time commands. It is likely only of interest to developers looking to gain insight into Klipper. -* `queue_digital_out oid=%c clock=%u value=%c` : This command will +* `set_digital_out_pwm_cycle oid=%c cycle_ticks=%u` : This command + configures a digital output pin (as created by config_digital_out) + to use "software PWM". The 'cycle_ticks' is the number of clock + ticks for the PWM cycle. Because the output switching is implemented + in the micro-controller software, it is recommended that + 'cycle_ticks' correspond to a time of 10ms or greater. + +* `queue_digital_out oid=%c clock=%u on_ticks=%u` : This command will schedule a change to a digital output GPIO pin at the given clock time. To use this command a 'config_digital_out' command with the same 'oid' parameter must have been issued during micro-controller - configuration. + configuration. If 'set_digital_out_pwm_cycle' has been called then + 'on_ticks' is the on duration (in clock ticks) for the pwm cycle. + Otherwise, 'on_ticks' should be either 0 (for low voltage) or 1 (for + high voltage). * `queue_pwm_out oid=%c clock=%u value=%hu` : Schedules a change to a hardware PWM output pin. See the 'queue_digital_out' and 'config_pwm_out' commands for more info. -* `queue_soft_pwm_out oid=%c clock=%u on_ticks=%u` : Schedules a - change to a software PWM output pin. Because the output switching is - implemented in the micro-controller software, it is recommended that - the sum of on_ticks and off_ticks parameters corresponds to a time - of 10ms or greater. See the 'queue_digital_out' and - 'config_soft_pwm_out' commands for more info. - * `query_analog_in oid=%c clock=%u sample_ticks=%u sample_count=%c rest_ticks=%u min_value=%hu max_value=%hu` : This command sets up a recurring schedule of analog input samples. To use this command a |