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Code Issues Releases Wiki Activity

try touch_ll_read_raw_data

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This commit is contained in:
J. Nick Koston
2025-06-11 22:43:25 -05:00
parent 9a37323eb8
commit 61bca56316
1 changed files with 8 additions and 3 deletions
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11
esphome/components/esp32_touch/esp32_touch.cpp
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@@ -7,6 +7,11 @@
#include <cinttypes>
#if !defined(USE_ESP32_VARIANT_ESP32S2) && !defined(USE_ESP32_VARIANT_ESP32S3)
// For ESP32 classic, we need the low-level HAL functions for ISR-safe reads
#include "hal/touch_sensor_ll.h"
#endif
namespace esphome {
namespace esp32_touch {
@@ -412,9 +417,9 @@ void IRAM_ATTR ESP32TouchComponent::touch_isr_handler(void *arg) {
#if defined(USE_ESP32_VARIANT_ESP32S2) || defined(USE_ESP32_VARIANT_ESP32S3)
touch_pad_read_raw_data(pad, &event.value);
#else
uint16_t val = 0;
touch_pad_read(pad, &val);
event.value = val;
// For ESP32, we need to use the low-level HAL function that doesn't use semaphores
// touch_pad_read() uses a semaphore internally and cannot be called from ISR
event.value = touch_ll_read_raw_data(pad);
#endif
// Send to queue from ISR
BaseType_t xHigherPriorityTaskWoken = pdFALSE;