Merge pull request #3850 from microDev1/touch-s26.1.0-beta.3

Support for Touch Alarm

10 files changed, 314 insertions, 40 deletions

diff --git a/ports/esp32s2/Makefile b/ports/esp32s2/Makefile
index e08b8a792..f33a1d2eb 100644
--- a/ports/esp32s2/Makefile
+++ b/ports/esp32s2/Makefile
@@ -193,6 +193,7 @@ SRC_C += \
 	lib/utils/sys_stdio_mphal.c \
 	lib/netutils/netutils.c \
 	peripherals/timer.c \
+	peripherals/touch.c \
 	peripherals/pcnt.c \
 	peripherals/pins.c \
 	peripherals/rmt.c \
diff --git a/ports/esp32s2/common-hal/alarm/__init__.c b/ports/esp32s2/common-hal/alarm/__init__.c
index f2686cf18..47764a03a 100644
--- a/ports/esp32s2/common-hal/alarm/__init__.c
+++ b/ports/esp32s2/common-hal/alarm/__init__.c
@@ -31,11 +31,13 @@
 #include "py/runtime.h"
 
 #include "shared-bindings/alarm/__init__.h"
-#include "shared-bindings/alarm/pin/PinAlarm.h"
 #include "shared-bindings/alarm/SleepMemory.h"
+#include "shared-bindings/alarm/pin/PinAlarm.h"
 #include "shared-bindings/alarm/time/TimeAlarm.h"
-#include "shared-bindings/microcontroller/__init__.h"
+#include "shared-bindings/alarm/touch/TouchAlarm.h"
+
 #include "shared-bindings/wifi/__init__.h"
+#include "shared-bindings/microcontroller/__init__.h"
 
 #include "supervisor/port.h"
 #include "supervisor/shared/workflow.h"
@@ -53,20 +55,23 @@ const alarm_sleep_memory_obj_t alarm_sleep_memory_obj = {
 };
 
 void alarm_reset(void) {
-    alarm_time_timealarm_reset();
-    alarm_pin_pinalarm_reset();
     alarm_sleep_memory_reset();
+    alarm_pin_pinalarm_reset();
+    alarm_time_timealarm_reset();
+    alarm_touch_touchalarm_reset();
     esp_sleep_disable_wakeup_source(ESP_SLEEP_WAKEUP_ALL);
 }
 
 STATIC esp_sleep_wakeup_cause_t _get_wakeup_cause(void) {
+    if (alarm_pin_pinalarm_woke_us_up()) {
+        return ESP_SLEEP_WAKEUP_GPIO;
+    }
     if (alarm_time_timealarm_woke_us_up()) {
         return ESP_SLEEP_WAKEUP_TIMER;
     }
-    if (alarm_pin_pinalarm_woke_us_up()) {
-        return ESP_SLEEP_WAKEUP_GPIO;
+    if (alarm_touch_touchalarm_woke_us_up()) {
+        return ESP_SLEEP_WAKEUP_TOUCHPAD;
     }
-
     return esp_sleep_get_wakeup_cause();
 }
 
@@ -88,8 +93,7 @@ STATIC mp_obj_t _get_wake_alarm(size_t n_alarms, const mp_obj_t *alarms) {
         }
 
         case ESP_SLEEP_WAKEUP_TOUCHPAD:
-            // TODO: implement TouchIO
-            // Wake up from touch on pad, esp_sleep_get_touchpad_wakeup_status()
+            return alarm_touch_touchalarm_get_wakeup_alarm(n_alarms, alarms);
             break;
 
         case ESP_SLEEP_WAKEUP_UNDEFINED:
@@ -108,6 +112,7 @@ mp_obj_t common_hal_alarm_get_wake_alarm(void) {
 STATIC void _setup_sleep_alarms(bool deep_sleep, size_t n_alarms, const mp_obj_t *alarms) {
     alarm_pin_pinalarm_set_alarms(deep_sleep, n_alarms, alarms);
     alarm_time_timealarm_set_alarms(deep_sleep, n_alarms, alarms);
+    alarm_touch_touchalarm_set_alarm(deep_sleep, n_alarms, alarms);
 }
 
 STATIC void _idle_until_alarm(void) {
@@ -116,9 +121,9 @@ STATIC void _idle_until_alarm(void) {
         RUN_BACKGROUND_TASKS;
         // Allow ctrl-C interrupt.
         if (alarm_woken_from_sleep()) {
+            alarm_save_wake_alarm();
             return;
         }
-
         port_idle_until_interrupt();
     }
 }
@@ -144,6 +149,7 @@ void common_hal_alarm_set_deep_sleep_alarms(size_t n_alarms, const mp_obj_t *ala
 
 void NORETURN alarm_enter_deep_sleep(void) {
     alarm_pin_pinalarm_prepare_for_deep_sleep();
+    alarm_touch_touchalarm_prepare_for_deep_sleep();
     // The ESP-IDF caches the deep sleep settings and applies them before sleep.
     // We don't need to worry about resetting them in the interim.
     esp_deep_sleep_start();
diff --git a/ports/esp32s2/common-hal/alarm/touch/TouchAlarm.c b/ports/esp32s2/common-hal/alarm/touch/TouchAlarm.c
new file mode 100644
index 000000000..20553877c
--- /dev/null
+++ b/ports/esp32s2/common-hal/alarm/touch/TouchAlarm.c
@@ -0,0 +1,153 @@
+/*
+ * This file is part of the MicroPython project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2020 microDev
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#include "shared-bindings/alarm/touch/TouchAlarm.h"
+#include "shared-bindings/microcontroller/__init__.h"
+
+#include "esp_sleep.h"
+#include "peripherals/touch.h"
+#include "supervisor/esp_port.h"
+
+static volatile bool woke_up = false;
+static touch_pad_t touch_channel = TOUCH_PAD_MAX;
+
+void common_hal_alarm_touch_touchalarm_construct(alarm_touch_touchalarm_obj_t *self, const mcu_pin_obj_t *pin) {
+    if (pin->touch_channel == TOUCH_PAD_MAX) {
+        mp_raise_ValueError(translate("Invalid pin"));
+    }
+    claim_pin(pin);
+    self->pin = pin;
+}
+
+mp_obj_t alarm_touch_touchalarm_get_wakeup_alarm(const size_t n_alarms, const mp_obj_t *alarms) {
+    // First, check to see if we match any given alarms.
+    for (size_t i = 0; i < n_alarms; i++) {
+        if (MP_OBJ_IS_TYPE(alarms[i], &alarm_touch_touchalarm_type)) {
+            return alarms[i];
+        }
+    }
+
+    alarm_touch_touchalarm_obj_t *alarm = m_new_obj(alarm_touch_touchalarm_obj_t);
+    alarm->base.type = &alarm_touch_touchalarm_type;
+    alarm->pin = NULL;
+
+    // Map the pin number back to a pin object.
+    for (size_t i = 0; i < mcu_pin_globals.map.used; i++) {
+        const mcu_pin_obj_t* pin_obj = MP_OBJ_TO_PTR(mcu_pin_globals.map.table[i].value);
+        if (pin_obj->touch_channel == touch_channel) {
+            alarm->pin = mcu_pin_globals.map.table[i].value;
+            break;
+        }
+    }
+
+    return alarm;
+}
+
+// This is used to wake the main CircuitPython task.
+void touch_interrupt(void *arg) {
+    (void) arg;
+    woke_up = true;
+    BaseType_t task_wakeup;
+    vTaskNotifyGiveFromISR(circuitpython_task, &task_wakeup);
+    if (task_wakeup) {
+        portYIELD_FROM_ISR();
+    }
+}
+
+void alarm_touch_touchalarm_set_alarm(const bool deep_sleep, const size_t n_alarms, const mp_obj_t *alarms) {
+    bool touch_alarm_set = false;
+    alarm_touch_touchalarm_obj_t *touch_alarm = MP_OBJ_NULL;
+
+    for (size_t i = 0; i < n_alarms; i++) {
+        if (MP_OBJ_IS_TYPE(alarms[i], &alarm_touch_touchalarm_type)) {
+            if (!touch_alarm_set) {
+                touch_alarm = MP_OBJ_TO_PTR(alarms[i]);
+                touch_alarm_set = true;
+            } else {
+                mp_raise_ValueError(translate("Only one alarm.touch alarm can be set."));
+            }
+        }
+    }
+    if (!touch_alarm_set) {
+        return;
+    }
+
+    touch_channel = touch_alarm->pin->touch_channel;
+
+    // configure interrupt for pretend to deep sleep
+    // this will be disabled if we actually deep sleep
+
+    // intialize touchpad
+    peripherals_touch_reset();
+    peripherals_touch_never_reset(true);
+    peripherals_touch_init(touch_channel);
+
+    // wait for touch data to reset
+    mp_hal_delay_ms(10);
+
+    // configure trigger threshold
+    uint32_t touch_value;
+    touch_pad_read_benchmark(touch_channel, &touch_value);
+    touch_pad_set_thresh(touch_channel, touch_value * 0.1); //10%
+
+    // configure touch interrupt
+    touch_pad_timeout_set(true, SOC_TOUCH_PAD_THRESHOLD_MAX);
+    touch_pad_isr_register(touch_interrupt, NULL, TOUCH_PAD_INTR_MASK_ALL);
+    touch_pad_intr_enable(TOUCH_PAD_INTR_MASK_ACTIVE | TOUCH_PAD_INTR_MASK_INACTIVE | TOUCH_PAD_INTR_MASK_TIMEOUT);
+}
+
+void alarm_touch_touchalarm_prepare_for_deep_sleep(void) {
+    // intialize touchpad
+    peripherals_touch_never_reset(false);
+    peripherals_touch_reset();
+    peripherals_touch_init(touch_channel);
+
+    // configure touchpad for sleep
+    touch_pad_sleep_channel_enable(touch_channel, true);
+    touch_pad_sleep_channel_enable_proximity(touch_channel, false);
+
+    // wait for touch data to reset
+    mp_hal_delay_ms(10);
+
+    // configure trigger threshold
+    uint32_t touch_value;
+    touch_pad_sleep_channel_read_smooth(touch_channel, &touch_value);
+    touch_pad_sleep_set_threshold(touch_channel, touch_value * 0.1); //10%
+
+    // enable touchpad wakeup
+    esp_sleep_enable_touchpad_wakeup();
+    esp_sleep_pd_config(ESP_PD_DOMAIN_RTC_PERIPH, ESP_PD_OPTION_ON);
+}
+
+bool alarm_touch_touchalarm_woke_us_up(void) {
+    return woke_up;
+}
+
+void alarm_touch_touchalarm_reset(void) {
+    woke_up = false;
+    touch_channel = TOUCH_PAD_MAX;
+    peripherals_touch_never_reset(false);
+}
diff --git a/ports/esp32s2/common-hal/alarm/touch/TouchAlarm.h b/ports/esp32s2/common-hal/alarm/touch/TouchAlarm.h
new file mode 100644
index 000000000..755a3977a
--- /dev/null
+++ b/ports/esp32s2/common-hal/alarm/touch/TouchAlarm.h
@@ -0,0 +1,46 @@
+/*
+ * This file is part of the MicroPython project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2020 microDev
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#ifndef MICROPY_INCLUDED_COMMON_HAL_ALARM_TOUCH_TOUCHALARM_H
+#define MICROPY_INCLUDED_COMMON_HAL_ALARM_TOUCH_TOUCHALARM_H
+
+#include "py/obj.h"
+#include "common-hal/microcontroller/Pin.h"
+
+typedef struct {
+    mp_obj_base_t base;
+    const mcu_pin_obj_t *pin;
+} alarm_touch_touchalarm_obj_t;
+
+// Find the alarm object that caused us to wake up or create an equivalent one.
+mp_obj_t alarm_touch_touchalarm_get_wakeup_alarm(const size_t n_alarms, const mp_obj_t *alarms);
+// Check for the wake up alarm from pretend deep sleep.
+void alarm_touch_touchalarm_set_alarm(const bool deep_sleep, const size_t n_alarms, const mp_obj_t *alarms);
+void alarm_touch_touchalarm_prepare_for_deep_sleep(void);
+bool alarm_touch_touchalarm_woke_us_up(void);
+void alarm_touch_touchalarm_reset(void);
+
+#endif  // MICROPY_INCLUDED_COMMON_HAL_ALARM_TOUCH_TOUCHALARM_H
diff --git a/ports/esp32s2/common-hal/touchio/TouchIn.c b/ports/esp32s2/common-hal/touchio/TouchIn.c
index b27cbcf86..401b84d5c 100644
--- a/ports/esp32s2/common-hal/touchio/TouchIn.c
+++ b/ports/esp32s2/common-hal/touchio/TouchIn.c
@@ -27,20 +27,11 @@
 #include "shared-bindings/touchio/TouchIn.h"
 
 #include "py/runtime.h"
-#include "driver/touch_pad.h"
-
-bool touch_inited = false;
-
-void touchin_reset(void) {
-    if (touch_inited) {
-        touch_pad_deinit();
-        touch_inited = false;
-    }
-}
+#include "peripherals/touch.h"
 
 static uint16_t get_raw_reading(touchio_touchin_obj_t *self) {
     uint32_t touch_value;
-    touch_pad_read_raw_data((touch_pad_t)self->pin->touch_channel, &touch_value);
+    touch_pad_read_raw_data(self->pin->touch_channel, &touch_value);
     if (touch_value > UINT16_MAX) {
         return UINT16_MAX;
     }
@@ -54,21 +45,12 @@ void common_hal_touchio_touchin_construct(touchio_touchin_obj_t* self,
     }
     claim_pin(pin);
 
-    if (!touch_inited) {
-        touch_pad_init();
-        touch_pad_set_fsm_mode(TOUCH_FSM_MODE_TIMER);
-        touch_pad_fsm_start();
-        touch_inited = true;
-    }
-
-    touch_pad_config((touch_pad_t)pin->touch_channel);
+    // initialize touchpad
+    peripherals_touch_init(pin->touch_channel);
 
-    // wait for "raw data" to reset
+    // wait for touch data to reset
     mp_hal_delay_ms(10);
 
-    // Initial values for pins will vary, depending on what peripherals the pins
-    // share on-chip.
-
     // Set a "touched" threshold not too far above the initial value.
     // For simple finger touch, the values may vary as much as a factor of two,
     // but for touches using fruit or other objects, the difference is much less.
diff --git a/ports/esp32s2/common-hal/touchio/TouchIn.h b/ports/esp32s2/common-hal/touchio/TouchIn.h
index 91de20931..2f7c66d2b 100644
--- a/ports/esp32s2/common-hal/touchio/TouchIn.h
+++ b/ports/esp32s2/common-hal/touchio/TouchIn.h
@@ -27,9 +27,8 @@
 #ifndef MICROPY_INCLUDED_ESP32S2_COMMON_HAL_TOUCHIO_TOUCHIN_H
 #define MICROPY_INCLUDED_ESP32S2_COMMON_HAL_TOUCHIO_TOUCHIN_H
 
-#include "common-hal/microcontroller/Pin.h"
-
 #include "py/obj.h"
+#include "common-hal/microcontroller/Pin.h"
 
 typedef struct {
     mp_obj_base_t base;
@@ -37,6 +36,4 @@ typedef struct {
     uint16_t threshold;
 } touchio_touchin_obj_t;
 
-void touchin_reset(void);
-
 #endif // MICROPY_INCLUDED_ESP32S2_COMMON_HAL_TOUCHIO_TOUCHIN_H
diff --git a/ports/esp32s2/peripherals/pins.h b/ports/esp32s2/peripherals/pins.h
index 8bad937ef..e0f5e7ddf 100644
--- a/ports/esp32s2/peripherals/pins.h
+++ b/ports/esp32s2/peripherals/pins.h
@@ -44,7 +44,7 @@ typedef struct {
     gpio_num_t number;
     uint8_t adc_index:2;
     uint8_t adc_channel:6;
-    uint8_t touch_channel;
+    touch_pad_t touch_channel;
 } mcu_pin_obj_t;
 
 extern const mcu_pin_obj_t pin_GPIO0;
diff --git a/ports/esp32s2/peripherals/touch.c b/ports/esp32s2/peripherals/touch.c
new file mode 100644
index 000000000..6cf33b2bd
--- /dev/null
+++ b/ports/esp32s2/peripherals/touch.c
@@ -0,0 +1,53 @@
+/*
+ * This file is part of the MicroPython project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2020 microDev
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#include "components/soc/include/hal/gpio_types.h"
+// above include fixes build error in idf@v4.2
+#include "peripherals/touch.h"
+
+static bool touch_inited = false;
+static bool touch_never_reset = false;
+
+void peripherals_touch_reset(void) {
+    if (touch_inited && !touch_never_reset) {
+        touch_pad_deinit();
+        touch_inited = false;
+    }
+}
+
+void peripherals_touch_never_reset(const bool enable) {
+    touch_never_reset = enable;
+}
+
+void peripherals_touch_init(const touch_pad_t touchpad) {
+    if (!touch_inited) {
+        touch_pad_init();
+        touch_pad_set_fsm_mode(TOUCH_FSM_MODE_TIMER);
+        touch_pad_fsm_start();
+        touch_inited = true;
+    }
+    touch_pad_config(touchpad);
+}
diff --git a/ports/esp32s2/peripherals/touch.h b/ports/esp32s2/peripherals/touch.h
new file mode 100644
index 000000000..218045f39
--- /dev/null
+++ b/ports/esp32s2/peripherals/touch.h
@@ -0,0 +1,36 @@
+/*
+ * This file is part of the MicroPython project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2020 microDev
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#ifndef MICROPY_INCLUDED_ESP32S2_PERIPHERALS_TOUCH_HANDLER_H
+#define MICROPY_INCLUDED_ESP32S2_PERIPHERALS_TOUCH_HANDLER_H
+
+#include "driver/touch_pad.h"
+
+extern void peripherals_touch_reset(void);
+extern void peripherals_touch_never_reset(const bool enable);
+extern void peripherals_touch_init(const touch_pad_t touchpad);
+
+#endif  // MICROPY_INCLUDED_ESP32S2_PERIPHERALS_TOUCH_HANDLER_H
diff --git a/ports/esp32s2/supervisor/port.c b/ports/esp32s2/supervisor/port.c
index ff35845f7..213473b8d 100644
--- a/ports/esp32s2/supervisor/port.c
+++ b/ports/esp32s2/supervisor/port.c
@@ -45,7 +45,6 @@
 #include "common-hal/ps2io/Ps2.h"
 #include "common-hal/pulseio/PulseIn.h"
 #include "common-hal/pwmio/PWMOut.h"
-#include "common-hal/touchio/TouchIn.h"
 #include "common-hal/watchdog/WatchDogTimer.h"
 #include "common-hal/wifi/__init__.h"
 #include "supervisor/memory.h"
@@ -55,6 +54,7 @@
 #include "peripherals/rmt.h"
 #include "peripherals/pcnt.h"
 #include "peripherals/timer.h"
+#include "peripherals/touch.h"
 #include "components/esp_rom/include/esp32s2/rom/ets_sys.h"
 #include "components/heap/include/esp_heap_caps.h"
 #include "components/xtensa/include/esp_debug_helpers.h"
@@ -190,7 +190,7 @@ void reset_port(void) {
 #endif
 
 #if CIRCUITPY_TOUCHIO_USE_NATIVE
-    touchin_reset();
+    peripherals_touch_reset();
 #endif
 
 #if CIRCUITPY_WATCHDOG