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1 | | -// SPDX-FileCopyrightText: 2018 Arduino SA |
2 | | -// |
3 | | -// SPDX-License-Identifier: GPL-2.1-or-later |
4 | | -/* |
5 | | - SerialNINAPassthrough - Use esptool to flash the ESP32 module |
6 | | - For use with PyPortal, Metro M4 WiFi... |
7 | | -
|
8 | | - Copyright (c) 2018 Arduino SA. All rights reserved. |
9 | | -
|
10 | | - This library is free software; you can redistribute it and/or |
11 | | - modify it under the terms of the GNU Lesser General Public |
12 | | - License as published by the Free Software Foundation; either |
13 | | - version 2.1 of the License, or (at your option) any later version. |
14 | | -
|
15 | | - This library is distributed in the hope that it will be useful, |
16 | | - but WITHOUT ANY WARRANTY; without even the implied warranty of |
17 | | - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
18 | | - Lesser General Public License for more details. |
19 | | -
|
20 | | - You should have received a copy of the GNU Lesser General Public |
21 | | - License along with this library; if not, write to the Free Software |
22 | | - Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
23 | | -*/ |
24 | | - |
25 | | -#include <Adafruit_NeoPixel.h> |
26 | | - |
27 | | -unsigned long baud = 115200; |
28 | | - |
29 | | -#if defined(ADAFRUIT_FEATHER_M4_EXPRESS) || \ |
30 | | - defined(ADAFRUIT_FEATHER_M0_EXPRESS) || \ |
31 | | - defined(ARDUINO_AVR_FEATHER32U4) || \ |
32 | | - defined(ARDUINO_NRF52840_FEATHER) || \ |
33 | | - defined(ADAFRUIT_ITSYBITSY_M0) || \ |
34 | | - defined(ADAFRUIT_ITSYBITSY_M4_EXPRESS) || \ |
35 | | - defined(ARDUINO_AVR_ITSYBITSY32U4_3V) || \ |
36 | | - defined(ARDUINO_NRF52_ITSYBITSY) |
37 | | - // Configure the pins used for the ESP32 connection |
38 | | - #define SerialESP32 Serial1 |
39 | | - #define SPIWIFI SPI // The SPI port |
40 | | - #define SPIWIFI_SS 13 // Chip select pin |
41 | | - #define ESP32_RESETN 12 // Reset pin |
42 | | - #define SPIWIFI_ACK 11 // a.k.a BUSY or READY pin |
43 | | - #define ESP32_GPIO0 10 |
44 | | - #define NEOPIXEL_PIN 8 |
45 | | -#elif defined(ARDUINO_AVR_FEATHER328P) |
46 | | - #define SerialESP32 Serial1 |
47 | | - #define SPIWIFI SPI // The SPI port |
48 | | - #define SPIWIFI_SS 4 // Chip select pin |
49 | | - #define ESP32_RESETN 3 // Reset pin |
50 | | - #define SPIWIFI_ACK 2 // a.k.a BUSY or READY pin |
51 | | - #define ESP32_GPIO0 -1 |
52 | | - #define NEOPIXEL_PIN 8 |
53 | | -#elif defined(TEENSYDUINO) |
54 | | - #define SerialESP32 Serial1 |
55 | | - #define SPIWIFI SPI // The SPI port |
56 | | - #define SPIWIFI_SS 5 // Chip select pin |
57 | | - #define ESP32_RESETN 6 // Reset pin |
58 | | - #define SPIWIFI_ACK 9 // a.k.a BUSY or READY pin |
59 | | - #define ESP32_GPIO0 -1 |
60 | | - #define NEOPIXEL_PIN 8 |
61 | | -#elif defined(ARDUINO_NRF52832_FEATHER ) |
62 | | - #define SerialESP32 Serial1 |
63 | | - #define SPIWIFI SPI // The SPI port |
64 | | - #define SPIWIFI_SS 16 // Chip select pin |
65 | | - #define ESP32_RESETN 15 // Reset pin |
66 | | - #define SPIWIFI_ACK 7 // a.k.a BUSY or READY pin |
67 | | - #define ESP32_GPIO0 -1 |
68 | | - #define NEOPIXEL_PIN 8 |
69 | | -#elif !defined(SPIWIFI_SS) // if the wifi definition isnt in the board variant |
70 | | - // Don't change the names of these #define's! they match the variant ones |
71 | | - #define SerialESP32 Serial1 |
72 | | - #define SPIWIFI SPI |
73 | | - #define SPIWIFI_SS 10 // Chip select pin |
74 | | - #define SPIWIFI_ACK 7 // a.k.a BUSY or READY pin |
75 | | - #define ESP32_RESETN 5 // Reset pin |
76 | | - #define ESP32_GPIO0 -1 // Not connected |
77 | | - #define NEOPIXEL_PIN 8 |
78 | | -#endif |
79 | | - |
80 | | -#if defined(ADAFRUIT_PYPORTAL) |
81 | | - #define PIN_NEOPIXEL 2 |
82 | | -#elif defined(ADAFRUIT_METRO_M4_AIRLIFT_LITE) |
83 | | - #define PIN_NEOPIXEL 40 |
84 | | -#endif |
85 | | - |
86 | | -Adafruit_NeoPixel pixel = Adafruit_NeoPixel(1, PIN_NEOPIXEL, NEO_GRB + NEO_KHZ800); |
87 | | - |
88 | | -void setup() { |
89 | | - Serial.begin(baud); |
90 | | - pixel.begin(); |
91 | | - pixel.setPixelColor(0, 10, 10, 10); pixel.show(); |
92 | | - |
93 | | - while (!Serial); |
94 | | - pixel.setPixelColor(0, 50, 50, 50); pixel.show(); |
95 | | - |
96 | | - delay(100); |
97 | | - SerialESP32.begin(baud); |
98 | | - |
99 | | - pinMode(SPIWIFI_SS, OUTPUT); |
100 | | - pinMode(ESP32_GPIO0, OUTPUT); |
101 | | - pinMode(ESP32_RESETN, OUTPUT); |
102 | | - |
103 | | - // manually put the ESP32 in upload mode |
104 | | - digitalWrite(ESP32_GPIO0, LOW); |
105 | | - |
106 | | - digitalWrite(ESP32_RESETN, LOW); |
107 | | - delay(100); |
108 | | - digitalWrite(ESP32_RESETN, HIGH); |
109 | | - pixel.setPixelColor(0, 20, 20, 0); pixel.show(); |
110 | | - delay(100); |
111 | | -} |
112 | | - |
113 | | -void loop() { |
114 | | - while (Serial.available()) { |
115 | | - pixel.setPixelColor(0, 10, 0, 0); pixel.show(); |
116 | | - SerialESP32.write(Serial.read()); |
117 | | - } |
118 | | - |
119 | | - while (SerialESP32.available()) { |
120 | | - pixel.setPixelColor(0, 0, 0, 10); pixel.show(); |
121 | | - Serial.write(SerialESP32.read()); |
122 | | - } |
123 | | -} |
| 1 | +// SPDX-FileCopyrightText: 2018 Arduino SA |
| 2 | +// |
| 3 | +// SPDX-License-Identifier: GPL-2.1-or-later |
| 4 | +/* |
| 5 | + SerialNINAPassthrough - Use esptool to flash the ESP32 module |
| 6 | + For use with PyPortal, Metro M4 WiFi... |
| 7 | +
|
| 8 | + Copyright (c) 2018 Arduino SA. All rights reserved. |
| 9 | +
|
| 10 | + This library is free software; you can redistribute it and/or |
| 11 | + modify it under the terms of the GNU Lesser General Public |
| 12 | + License as published by the Free Software Foundation; either |
| 13 | + version 2.1 of the License, or (at your option) any later version. |
| 14 | +
|
| 15 | + This library is distributed in the hope that it will be useful, |
| 16 | + but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 17 | + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 18 | + Lesser General Public License for more details. |
| 19 | +
|
| 20 | + You should have received a copy of the GNU Lesser General Public |
| 21 | + License along with this library; if not, write to the Free Software |
| 22 | + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
| 23 | +*/ |
| 24 | + |
| 25 | +#include <Adafruit_NeoPixel.h> |
| 26 | + |
| 27 | +unsigned long baud = 115200; |
| 28 | + |
| 29 | +#if defined(ADAFRUIT_FEATHER_M4_EXPRESS) || \ |
| 30 | + defined(ADAFRUIT_FEATHER_M0_EXPRESS) || \ |
| 31 | + defined(ARDUINO_AVR_FEATHER32U4) || \ |
| 32 | + defined(ARDUINO_NRF52840_FEATHER) || \ |
| 33 | + defined(ADAFRUIT_ITSYBITSY_M0) || \ |
| 34 | + defined(ADAFRUIT_ITSYBITSY_M4_EXPRESS) || \ |
| 35 | + defined(ARDUINO_AVR_ITSYBITSY32U4_3V) || \ |
| 36 | + defined(ARDUINO_NRF52_ITSYBITSY) |
| 37 | + // Configure the pins used for the ESP32 connection |
| 38 | + #define SerialESP32 Serial1 |
| 39 | + #define SPIWIFI SPI // The SPI port |
| 40 | + #define SPIWIFI_SS 13 // Chip select pin |
| 41 | + #define ESP32_RESETN 12 // Reset pin |
| 42 | + #define SPIWIFI_ACK 11 // a.k.a BUSY or READY pin |
| 43 | + #define ESP32_GPIO0 10 |
| 44 | + #define NEOPIXEL_PIN 8 |
| 45 | +#elif defined(ARDUINO_AVR_FEATHER328P) |
| 46 | + #define SerialESP32 Serial1 |
| 47 | + #define SPIWIFI SPI // The SPI port |
| 48 | + #define SPIWIFI_SS 4 // Chip select pin |
| 49 | + #define ESP32_RESETN 3 // Reset pin |
| 50 | + #define SPIWIFI_ACK 2 // a.k.a BUSY or READY pin |
| 51 | + #define ESP32_GPIO0 -1 |
| 52 | + #define NEOPIXEL_PIN 8 |
| 53 | +#elif defined(TEENSYDUINO) |
| 54 | + #define SerialESP32 Serial1 |
| 55 | + #define SPIWIFI SPI // The SPI port |
| 56 | + #define SPIWIFI_SS 5 // Chip select pin |
| 57 | + #define ESP32_RESETN 6 // Reset pin |
| 58 | + #define SPIWIFI_ACK 9 // a.k.a BUSY or READY pin |
| 59 | + #define ESP32_GPIO0 -1 |
| 60 | + #define NEOPIXEL_PIN 8 |
| 61 | +#elif defined(ARDUINO_NRF52832_FEATHER ) |
| 62 | + #define SerialESP32 Serial1 |
| 63 | + #define SPIWIFI SPI // The SPI port |
| 64 | + #define SPIWIFI_SS 16 // Chip select pin |
| 65 | + #define ESP32_RESETN 15 // Reset pin |
| 66 | + #define SPIWIFI_ACK 7 // a.k.a BUSY or READY pin |
| 67 | + #define ESP32_GPIO0 -1 |
| 68 | + #define NEOPIXEL_PIN 8 |
| 69 | +#elif !defined(SPIWIFI_SS) // if the wifi definition isnt in the board variant |
| 70 | + // Don't change the names of these #define's! they match the variant ones |
| 71 | + #define SerialESP32 Serial1 |
| 72 | + #define SPIWIFI SPI |
| 73 | + #define SPIWIFI_SS 10 // Chip select pin |
| 74 | + #define SPIWIFI_ACK 7 // a.k.a BUSY or READY pin |
| 75 | + #define ESP32_RESETN 5 // Reset pin |
| 76 | + #define ESP32_GPIO0 -1 // Not connected |
| 77 | + #define NEOPIXEL_PIN 8 |
| 78 | +#endif |
| 79 | + |
| 80 | +#if defined(ADAFRUIT_PYPORTAL) |
| 81 | + #define PIN_NEOPIXEL 2 |
| 82 | +#elif defined(ADAFRUIT_METRO_M4_AIRLIFT_LITE) |
| 83 | + #define PIN_NEOPIXEL 40 |
| 84 | +#endif |
| 85 | + |
| 86 | +Adafruit_NeoPixel pixel = Adafruit_NeoPixel(1, PIN_NEOPIXEL, NEO_GRB + NEO_KHZ800); |
| 87 | + |
| 88 | +void setup() { |
| 89 | + Serial.begin(baud); |
| 90 | + pixel.begin(); |
| 91 | + pixel.setPixelColor(0, 10, 10, 10); pixel.show(); |
| 92 | + |
| 93 | + while (!Serial); |
| 94 | + pixel.setPixelColor(0, 50, 50, 50); pixel.show(); |
| 95 | + |
| 96 | + delay(100); |
| 97 | + SerialESP32.begin(baud); |
| 98 | + |
| 99 | + pinMode(SPIWIFI_SS, OUTPUT); |
| 100 | + pinMode(ESP32_GPIO0, OUTPUT); |
| 101 | + pinMode(ESP32_RESETN, OUTPUT); |
| 102 | + |
| 103 | + // manually put the ESP32 in upload mode |
| 104 | + digitalWrite(ESP32_GPIO0, LOW); |
| 105 | + |
| 106 | + digitalWrite(ESP32_RESETN, LOW); |
| 107 | + delay(100); |
| 108 | + digitalWrite(ESP32_RESETN, HIGH); |
| 109 | + pixel.setPixelColor(0, 20, 20, 0); pixel.show(); |
| 110 | + delay(100); |
| 111 | +} |
| 112 | + |
| 113 | +void loop() { |
| 114 | + while (Serial.available()) { |
| 115 | + pixel.setPixelColor(0, 10, 0, 0); pixel.show(); |
| 116 | + SerialESP32.write(Serial.read()); |
| 117 | + } |
| 118 | + |
| 119 | + while (SerialESP32.available()) { |
| 120 | + pixel.setPixelColor(0, 0, 0, 10); pixel.show(); |
| 121 | + Serial.write(SerialESP32.read()); |
| 122 | + } |
| 123 | +} |
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