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rg_input: Made filter code match PR#180 again

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Filter is now always enabled. If a device wants to opt out they should set it to >4096, or INT_MAX.
This commit is contained in:
Alex Duchesne 2025-07-06 15:56:59 -04:00
parent 4136437c9d
commit c65932fa8f
2 changed files with 5 additions and 7 deletions
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4
components/retro-go/config.h
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@ -128,9 +128,9 @@
#ifndef RG_GAMEPAD_DEBOUNCE_RELEASE
#define RG_GAMEPAD_DEBOUNCE_RELEASE (2)
#endif
// Wait for ADC value to be stable before registering it
// Wait for ADC value to be stable before registering it (values of 50 - 250 are typically good)
#ifndef RG_GAMEPAD_ADC_FILTER_WINDOW
// #define RG_GAMEPAD_ADC_FILTER_WINDOW (150)
#define RG_GAMEPAD_ADC_FILTER_WINDOW (150)
#endif
#ifndef RG_LOG_COLORS

8
components/retro-go/rg_input.c
View File

@ -115,14 +115,12 @@ bool rg_input_read_gamepad_raw(uint32_t *out)
int value = adc_get_raw(mapping->unit, mapping->channel);
if (value >= mapping->min && value <= mapping->max)
{
#ifdef RG_GAMEPAD_ADC_FILTER_WINDOW
if (abs(old_adc_values[i] - value) < RG_GAMEPAD_ADC_FILTER_WINDOW)
state |= mapping->key;
#else
state |= mapping->key;
#endif
// else
// RG_LOGD("Rejected input: %d", old_adc_values[i] - value);
old_adc_values[i] = value;
}
old_adc_values[i] = value;
}
#endif