13 files changed, 276 insertions, 8 deletions
diff --git a/ports/esp32s2/common-hal/analogio/AnalogIn.c b/ports/esp32s2/common-hal/analogio/AnalogIn.c
new file mode 100644
index 000000000..bab1721ea
--- /dev/null
+++ b/ports/esp32s2/common-hal/analogio/AnalogIn.c
@@ -0,0 +1,98 @@
+/*
+ * This file is part of the MicroPython project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2020 Lucian Copeland for Adafruit Industries
+ *
+ * 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 "common-hal/analogio/AnalogIn.h"
+#include "py/mperrno.h"
+#include "py/runtime.h"
+#include "supervisor/shared/translate.h"
+
+#include "components/driver/include/driver/adc_common.h"
+#include "components/esp_adc_cal/include/esp_adc_cal.h"
+
+#include "shared-bindings/microcontroller/Pin.h"
+
+#define DEFAULT_VREF        1100
+#define NO_OF_SAMPLES       64
+#define ATTENUATION         ADC_ATTEN_DB_11
+#define DATA_WIDTH          ADC_WIDTH_BIT_13
+
+void common_hal_analogio_analogin_construct(analogio_analogin_obj_t* self,
+        const mcu_pin_obj_t *pin) {
+    if (pin->adc_index == 0 || pin->adc_channel == ADC_CHANNEL_MAX) {
+        mp_raise_ValueError(translate("Pin does not have ADC capabilities"));
+    }
+    common_hal_mcu_pin_claim(pin);
+    self->pin = pin;
+}
+
+bool common_hal_analogio_analogin_deinited(analogio_analogin_obj_t *self) {
+    return self->pin == NULL;
+}
+
+void common_hal_analogio_analogin_deinit(analogio_analogin_obj_t *self) {
+    if (common_hal_analogio_analogin_deinited(self)) {
+        return;
+    }
+    reset_pin_number(self->pin->number);
+    self->pin = NULL;
+}
+
+uint16_t common_hal_analogio_analogin_get_value(analogio_analogin_obj_t *self) {
+    if (self->pin->adc_index == ADC_UNIT_1) {
+        adc1_config_width(DATA_WIDTH);
+        adc1_config_channel_atten((adc1_channel_t)self->pin->adc_channel, ATTENUATION);
+    } else if (self->pin->adc_index == ADC_UNIT_2) {
+        adc2_config_channel_atten((adc2_channel_t)self->pin->adc_channel, ATTENUATION);
+    }
+
+    // Automatically select calibration process depending on status of efuse
+    esp_adc_cal_characteristics_t *adc_chars = calloc(1, sizeof(esp_adc_cal_characteristics_t));
+    esp_adc_cal_characterize(self->pin->adc_index, ATTENUATION, DATA_WIDTH, DEFAULT_VREF, adc_chars);
+
+    uint32_t adc_reading = 0;
+    //Multisampling
+    for (int i = 0; i < NO_OF_SAMPLES; i++) {
+        if (self->pin->adc_index == ADC_UNIT_1) {
+            adc_reading += adc1_get_raw((adc1_channel_t)self->pin->adc_channel);
+        } else {
+            int raw;
+            esp_err_t r = adc2_get_raw((adc2_channel_t)self->pin->adc_channel, DATA_WIDTH, &raw);
+            if ( r != ESP_OK ) {
+                mp_raise_ValueError(translate("ADC2 is being used by WiFi"));
+            }
+            adc_reading += raw;
+        }
+    }
+    adc_reading /= NO_OF_SAMPLES;
+
+    // This corrects non-linear regions of the ADC range with a LUT, so it's a better reading than raw
+    uint32_t voltage = esp_adc_cal_raw_to_voltage(adc_reading, adc_chars);
+    return voltage * ((1 << 16) - 1)/3300;
+}
+
+float common_hal_analogio_analogin_get_reference_voltage(analogio_analogin_obj_t *self) {
+    return 3.3f;
+}
diff --git a/ports/esp32s2/common-hal/analogio/AnalogIn.h b/ports/esp32s2/common-hal/analogio/AnalogIn.h
new file mode 100644
index 000000000..fed4d0217
--- /dev/null
+++ b/ports/esp32s2/common-hal/analogio/AnalogIn.h
@@ -0,0 +1,42 @@
+/*
+ * This file is part of the MicroPython project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2020 Lucian Copeland for Adafruit Industries
+ *
+ * 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_COMMON_HAL_ANALOGIO_ANALOGIN_H
+#define MICROPY_INCLUDED_ESP32S2_COMMON_HAL_ANALOGIO_ANALOGIN_H
+
+#include "common-hal/microcontroller/Pin.h"
+
+#include "components/hal/include/hal/adc_types.h"
+#include "FreeRTOS.h"
+#include "freertos/semphr.h"
+#include "py/obj.h"
+
+typedef struct {
+    mp_obj_base_t base;
+    const mcu_pin_obj_t * pin;
+} analogio_analogin_obj_t;
+
+#endif // MICROPY_INCLUDED_ESP32S2_COMMON_HAL_ANALOGIO_ANALOGIN_H
diff --git a/ports/esp32s2/common-hal/analogio/AnalogOut.c b/ports/esp32s2/common-hal/analogio/AnalogOut.c
new file mode 100644
index 000000000..080a01b04
--- /dev/null
+++ b/ports/esp32s2/common-hal/analogio/AnalogOut.c
@@ -0,0 +1,73 @@
+/*
+ * This file is part of the MicroPython project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * SPDX-FileCopyrightText: Copyright (c) 2013, 2014 Damien P. George
+ * Copyright (c) 2019, Lucian Copeland for Adafruit Industries
+ *
+ * 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 <stdint.h>
+#include <string.h>
+
+#include "py/mperrno.h"
+#include "py/runtime.h"
+
+#include "shared-bindings/analogio/AnalogOut.h"
+#include "shared-bindings/microcontroller/Pin.h"
+#include "supervisor/shared/translate.h"
+
+#include "components/driver/include/driver/dac_common.h"
+
+#include "common-hal/microcontroller/Pin.h"
+
+void common_hal_analogio_analogout_construct(analogio_analogout_obj_t* self,
+        const mcu_pin_obj_t *pin) {
+    if (pin == &pin_GPIO17) {
+        self->channel = DAC_CHANNEL_1;
+    } else if (pin == &pin_GPIO18) {
+        self->channel = DAC_CHANNEL_2;
+    } else {
+        mp_raise_ValueError(translate("Invalid DAC pin supplied"));
+    }
+    dac_output_enable(self->channel);
+}
+
+bool common_hal_analogio_analogout_deinited(analogio_analogout_obj_t *self) {
+    return (self->channel == DAC_CHANNEL_MAX);
+}
+
+void common_hal_analogio_analogout_deinit(analogio_analogout_obj_t *self) {
+    dac_output_disable(self->channel);
+    self->channel = DAC_CHANNEL_MAX;
+}
+
+void common_hal_analogio_analogout_set_value(analogio_analogout_obj_t *self,
+        uint16_t value) {
+    uint8_t dac_value = (value * 255) / 65535;
+    dac_output_enable(self->channel);
+    dac_output_voltage(self->channel, dac_value);
+}
+
+void analogout_reset(void) {
+    dac_output_disable(DAC_CHANNEL_1);
+    dac_output_disable(DAC_CHANNEL_2);
+}
diff --git a/ports/esp32s2/common-hal/analogio/AnalogOut.h b/ports/esp32s2/common-hal/analogio/AnalogOut.h
new file mode 100644
index 000000000..6285151ba
--- /dev/null
+++ b/ports/esp32s2/common-hal/analogio/AnalogOut.h
@@ -0,0 +1,43 @@
+/*
+ * This file is part of the MicroPython project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2016 Scott Shawcroft
+ * Copyright (c) 2019 Lucian Copeland for Adafruit Industries
+ *
+ * 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_COMMON_HAL_ANALOGIO_ANALOGOUT_H
+#define MICROPY_INCLUDED_ESP32S2_COMMON_HAL_ANALOGIO_ANALOGOUT_H
+
+#include "common-hal/microcontroller/Pin.h"
+
+#include "py/obj.h"
+
+typedef struct {
+    mp_obj_base_t base;
+    const mcu_pin_obj_t * pin;
+    uint8_t channel;
+} analogio_analogout_obj_t;
+
+void analogout_reset(void);
+
+#endif // MICROPY_INCLUDED_STM32F4_COMMON_HAL_ANALOGIO_ANALOGOUT_H
diff --git a/ports/esp32s2/common-hal/analogio/__init__.c b/ports/esp32s2/common-hal/analogio/__init__.c
new file mode 100644
index 000000000..eea58c77d
--- /dev/null
+++ b/ports/esp32s2/common-hal/analogio/__init__.c
@@ -0,0 +1 @@
+// No analogio module functions.
diff --git a/ports/esp32s2/common-hal/busio/I2C.h b/ports/esp32s2/common-hal/busio/I2C.h
index 1a989e30a..c39d6d744 100644
--- a/ports/esp32s2/common-hal/busio/I2C.h
+++ b/ports/esp32s2/common-hal/busio/I2C.h
@@ -29,7 +29,7 @@
 
 #include "common-hal/microcontroller/Pin.h"
 
-#include "components/soc/include/hal/i2c_types.h"
+#include "components/hal/include/hal/i2c_types.h"
 #include "FreeRTOS.h"
 #include "freertos/semphr.h"
 #include "py/obj.h"
diff --git a/ports/esp32s2/common-hal/busio/SPI.h b/ports/esp32s2/common-hal/busio/SPI.h
index d6203feae..f6c1c344a 100644
--- a/ports/esp32s2/common-hal/busio/SPI.h
+++ b/ports/esp32s2/common-hal/busio/SPI.h
@@ -30,8 +30,8 @@
 #include "common-hal/microcontroller/Pin.h"
 
 #include "components/driver/include/driver/spi_common_internal.h"
-#include "components/soc/include/hal/spi_hal.h"
-#include "components/soc/include/hal/spi_types.h"
+#include "components/hal/include/hal/spi_hal.h"
+#include "components/hal/include/hal/spi_types.h"
 #include "py/obj.h"
 
 typedef struct {
diff --git a/ports/esp32s2/common-hal/busio/UART.h b/ports/esp32s2/common-hal/busio/UART.h
index 751fb2e00..1d7f13511 100644
--- a/ports/esp32s2/common-hal/busio/UART.h
+++ b/ports/esp32s2/common-hal/busio/UART.h
@@ -29,7 +29,7 @@
 
 #include "common-hal/microcontroller/Pin.h"
 
-#include "components/soc/include/hal/uart_types.h"
+#include "components/hal/include/hal/uart_types.h"
 #include "py/obj.h"
 
 typedef struct {
diff --git a/ports/esp32s2/common-hal/digitalio/DigitalInOut.c b/ports/esp32s2/common-hal/digitalio/DigitalInOut.c
index a2a0209f9..152db1e71 100644
--- a/ports/esp32s2/common-hal/digitalio/DigitalInOut.c
+++ b/ports/esp32s2/common-hal/digitalio/DigitalInOut.c
@@ -30,7 +30,7 @@
 
 #include "components/driver/include/driver/gpio.h"
 
-#include "components/soc/include/hal/gpio_hal.h"
+#include "components/hal/include/hal/gpio_hal.h"
 
 void common_hal_digitalio_digitalinout_never_reset(
         digitalio_digitalinout_obj_t *self) {
diff --git a/ports/esp32s2/common-hal/microcontroller/Pin.c b/ports/esp32s2/common-hal/microcontroller/Pin.c
index 0f4669fe0..3c2611efe 100644
--- a/ports/esp32s2/common-hal/microcontroller/Pin.c
+++ b/ports/esp32s2/common-hal/microcontroller/Pin.c
@@ -32,7 +32,7 @@
 #include "py/mphal.h"
 
 #include "components/driver/include/driver/gpio.h"
-#include "components/soc/include/hal/gpio_hal.h"
+#include "components/hal/include/hal/gpio_hal.h"
 
 #ifdef MICROPY_HW_NEOPIXEL
 bool neopixel_in_use;
diff --git a/ports/esp32s2/common-hal/socketpool/Socket.h b/ports/esp32s2/common-hal/socketpool/Socket.h
index de63c8ab2..62b5ded58 100644
--- a/ports/esp32s2/common-hal/socketpool/Socket.h
+++ b/ports/esp32s2/common-hal/socketpool/Socket.h
@@ -33,7 +33,6 @@
 #include "common-hal/ssl/SSLContext.h"
 
 #include "components/esp-tls/esp_tls.h"
-#include "components/log/include/esp_log.h"
 
 typedef struct {
     mp_obj_base_t base;
diff --git a/ports/esp32s2/common-hal/wifi/Radio.c b/ports/esp32s2/common-hal/wifi/Radio.c
index b62ad611b..5e349c09d 100644
--- a/ports/esp32s2/common-hal/wifi/Radio.c
+++ b/ports/esp32s2/common-hal/wifi/Radio.c
@@ -104,6 +104,19 @@ void common_hal_wifi_radio_stop_scanning_networks(wifi_radio_obj_t *self) {
     self->current_scan = NULL;
 }
 
+mp_obj_t common_hal_wifi_radio_get_hostname(wifi_radio_obj_t *self) {
+    const char *hostname = NULL;
+    esp_netif_get_hostname(self->netif, &hostname);
+    if (hostname == NULL) {
+        return mp_const_none;
+    }
+    return mp_obj_new_str(hostname, strlen(hostname));
+}
+
+void common_hal_wifi_radio_set_hostname(wifi_radio_obj_t *self, const char *hostname) {
+    esp_netif_set_hostname(self->netif, hostname);
+}
+
 wifi_radio_error_t common_hal_wifi_radio_connect(wifi_radio_obj_t *self, uint8_t* ssid, size_t ssid_len, uint8_t* password, size_t password_len, uint8_t channel, mp_float_t timeout, uint8_t* bssid, size_t bssid_len) {
     // check enabled
     start_station(self);
diff --git a/ports/esp32s2/common-hal/wifi/ScannedNetworks.h b/ports/esp32s2/common-hal/wifi/ScannedNetworks.h
index db0c2a148..36da387f2 100644
--- a/ports/esp32s2/common-hal/wifi/ScannedNetworks.h
+++ b/ports/esp32s2/common-hal/wifi/ScannedNetworks.h
@@ -36,7 +36,6 @@
 #include "freertos/event_groups.h"
 
 #include "components/esp_wifi/include/esp_wifi_types.h"
-#include "components/log/include/esp_log.h"
 
 typedef struct {
     mp_obj_base_t base;