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sdm_del_channel() function
Delete the Sigma Delta channel
Syntax
Implemented in ![]()
sdm.c:276
Return value
- ESP_OK: Delete the SDM channel successfully - ESP_ERR_INVALID_ARG: Delete the SDM channel failed because of invalid argument - ESP_ERR_INVALID_STATE: Delete the SDM channel failed because the channel is not in init state - ESP_FAIL: Delete the SDM channel failed because of other error
Related Functions
Found 8 other functions taking a ![]()
sdm_channel_t
argument:
Function
Description
Create a new Sigma Delta channel
Set the pulse density of the PDM output signal.
Enable the Sigma Delta channel
The alias function of `sdm_channel_set_pulse_density`, it decides the pulse density of the output signal
Disable the Sigma Delta channel
References
Code
Location
Call Tree
sdm_del_channel() calls 4 functions:
Data Use
sdm_del_channel() reads 12 variables: