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Code Issues Releases Wiki Activity

fixes

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This commit is contained in:
J. Nick Koston
2025-06-12 09:20:49 -05:00
parent 463a581ab9
commit d322d83745
1 changed files with 7 additions and 25 deletions
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32
esphome/components/esp32_touch/esp32_touch.cpp
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@@ -32,6 +32,12 @@ void ESP32TouchComponent::setup() {
touch_pad_init();
touch_pad_set_fsm_mode(TOUCH_FSM_MODE_TIMER);
#if defined(USE_ESP32_VARIANT_ESP32S2) || defined(USE_ESP32_VARIANT_ESP32S3)
touch_pad_fsm_start();
#endif
// Create queue for touch events - size based on number of touch pads
// Each pad can have at most a few events queued (press/release)
// Use 4x the number of pads to handle burst events
@@ -96,35 +102,10 @@ void ESP32TouchComponent::setup() {
touch_pad_set_voltage(this->high_voltage_reference_, this->low_voltage_reference_, this->voltage_attenuation_);
for (auto *child : this->children_) {
#if defined(USE_ESP32_VARIANT_ESP32S2) || defined(USE_ESP32_VARIANT_ESP32S3)
touch_pad_config(child->get_touch_pad());
if (child->get_threshold() > 0) {
touch_pad_set_thresh(child->get_touch_pad(), child->get_threshold());
}
#else
// Set interrupt threshold
touch_pad_config(child->get_touch_pad(), child->get_threshold());
#endif
}
#if defined(USE_ESP32_VARIANT_ESP32S2) || defined(USE_ESP32_VARIANT_ESP32S3)
touch_pad_set_fsm_mode(TOUCH_FSM_MODE_TIMER);
touch_pad_fsm_start();
#else
// For ESP32, we'll use software mode with manual triggering
// Timer mode seems to break touch measurements completely
touch_pad_set_fsm_mode(TOUCH_FSM_MODE_SW);
// Set trigger mode and source
touch_pad_set_trigger_mode(TOUCH_TRIGGER_BELOW);
touch_pad_set_trigger_source(TOUCH_TRIGGER_SOURCE_BOTH);
// Clear any pending interrupts before starting
touch_pad_clear_status();
// Do an initial measurement
touch_pad_sw_start();
#endif
// Register ISR handler
esp_err_t err = touch_pad_isr_register(touch_isr_handler, this);
if (err != ESP_OK) {
@@ -576,6 +557,7 @@ void IRAM_ATTR ESP32TouchComponent::touch_isr_handler(void *arg) {
touch_pad_t pad = child->get_touch_pad();
// Read current value
// We should be using touch_pad_read_filtered here
uint32_t value = touch_ll_read_raw_data(pad);
// Skip pads with 0 value - they haven't been measured in this cycle