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| 1 | +// SPDX-FileCopyrightText: 2023 Limor Fried for Adafruit Industries |
| 2 | +// |
| 3 | +// SPDX-License-Identifier: MIT |
| 4 | + |
| 5 | +#include <Arduino.h> |
| 6 | +#include "Adafruit_PyCamera.h" |
| 7 | + |
| 8 | +Adafruit_PyCamera pycamera; |
| 9 | +framesize_t validSizes[] = {FRAMESIZE_QQVGA, FRAMESIZE_QVGA, FRAMESIZE_HVGA, FRAMESIZE_VGA, FRAMESIZE_SVGA, FRAMESIZE_XGA, FRAMESIZE_HD, FRAMESIZE_SXGA, FRAMESIZE_UXGA, FRAMESIZE_QXGA, FRAMESIZE_QSXGA}; |
| 10 | + |
| 11 | +// A colection of possible ring light colors |
| 12 | +uint32_t ringlightcolors_RGBW[] = {0x00000000, 0x00FF0000, 0x00FFFF00, 0x0000FF00, 0x0000FFFF, 0x000000FF, 0x00FF00FF, 0xFF000000}; |
| 13 | +uint8_t ringlight_i = 0; |
| 14 | +uint8_t ringlightBrightness = 100; |
| 15 | + |
| 16 | +#define IRQ 3 |
| 17 | + |
| 18 | + |
| 19 | +void setup() { |
| 20 | + Serial.begin(115200); |
| 21 | + // while (!Serial) yield(); |
| 22 | + delay(100); |
| 23 | + |
| 24 | + if (! pycamera.begin()) { |
| 25 | + Serial.println("Failed to initialize pyCamera interface"); |
| 26 | + while (1) yield(); |
| 27 | + } |
| 28 | + Serial.println("pyCamera hardware initialized!"); |
| 29 | + |
| 30 | + pinMode(IRQ, INPUT_PULLUP); |
| 31 | + attachInterrupt(IRQ, [] { |
| 32 | + Serial.println("IRQ!"); |
| 33 | + }, FALLING); |
| 34 | +} |
| 35 | + |
| 36 | +void loop() { |
| 37 | + static uint8_t loopn=0; |
| 38 | + pycamera.setNeopixel(pycamera.Wheel(loopn)); |
| 39 | + loopn += 8; |
| 40 | + |
| 41 | + pycamera.readButtons(); |
| 42 | + //Serial.printf("Buttons: 0x%08X\n\r", pycamera.readButtons()); |
| 43 | + |
| 44 | + //pycamera.timestamp(); |
| 45 | + pycamera.captureFrame(); |
| 46 | + |
| 47 | + // once the frame is captured we can draw ontot he framebuffer |
| 48 | + if (pycamera.justPressed(AWEXP_SD_DET)) { |
| 49 | + |
| 50 | + Serial.println(F("SD Card removed")); |
| 51 | + pycamera.endSD(); |
| 52 | + pycamera.fb->setCursor(0, 32); |
| 53 | + pycamera.fb->setTextSize(2); |
| 54 | + pycamera.fb->setTextColor(pycamera.color565(255, 0, 0)); |
| 55 | + pycamera.fb->print(F("SD Card removed")); |
| 56 | + delay(200); |
| 57 | + } |
| 58 | + if (pycamera.justReleased(AWEXP_SD_DET)) { |
| 59 | + Serial.println(F("SD Card inserted!")); |
| 60 | + pycamera.initSD(); |
| 61 | + pycamera.fb->setCursor(0, 32); |
| 62 | + pycamera.fb->setTextSize(2); |
| 63 | + pycamera.fb->setTextColor(pycamera.color565(255, 0, 0)); |
| 64 | + pycamera.fb->print(F("SD Card inserted")); |
| 65 | + delay(200); |
| 66 | + } |
| 67 | + |
| 68 | + float A0_voltage = analogRead(A0) / 4096.0 * 3.3; |
| 69 | + if (loopn == 0) { |
| 70 | + Serial.printf("A0 = %0.1f V, Battery = %0.1f V\n\r", |
| 71 | + A0_voltage, pycamera.readBatteryVoltage()); |
| 72 | + } |
| 73 | + pycamera.fb->setCursor(0,0); |
| 74 | + pycamera.fb->setTextSize(2); |
| 75 | + pycamera.fb->setTextColor(pycamera.color565(255, 255, 255)); |
| 76 | + pycamera.fb->print("A0 = "); pycamera.fb->print(A0_voltage, 1); |
| 77 | + pycamera.fb->print("V\nBattery = "); pycamera.fb->print(pycamera.readBatteryVoltage(), 1); |
| 78 | + pycamera.fb->print(" V"); |
| 79 | + |
| 80 | + |
| 81 | + // print the camera frame size |
| 82 | + pycamera.fb->setCursor(0, 200); |
| 83 | + pycamera.fb->setTextSize(2); |
| 84 | + pycamera.fb->setTextColor(pycamera.color565(255, 255, 255)); |
| 85 | + pycamera.fb->print("Size:"); |
| 86 | + switch (pycamera.photoSize) { |
| 87 | + case FRAMESIZE_QQVGA: |
| 88 | + pycamera.fb->print("160x120"); |
| 89 | + break; |
| 90 | + case FRAMESIZE_QVGA: |
| 91 | + pycamera.fb->print("320x240"); |
| 92 | + break; |
| 93 | + case FRAMESIZE_HVGA: |
| 94 | + pycamera.fb->print("480x320"); |
| 95 | + break; |
| 96 | + case FRAMESIZE_VGA: |
| 97 | + pycamera.fb->print("640x480"); |
| 98 | + break; |
| 99 | + case FRAMESIZE_SVGA: |
| 100 | + pycamera.fb->print("800x600"); |
| 101 | + break; |
| 102 | + case FRAMESIZE_XGA: |
| 103 | + pycamera.fb->print("1024x768"); |
| 104 | + break; |
| 105 | + case FRAMESIZE_HD: |
| 106 | + pycamera.fb->print("1280x720"); |
| 107 | + break; |
| 108 | + case FRAMESIZE_SXGA: |
| 109 | + pycamera.fb->print("1280x1024"); |
| 110 | + break; |
| 111 | + case FRAMESIZE_UXGA: |
| 112 | + pycamera.fb->print("1600x1200"); |
| 113 | + break; |
| 114 | + case FRAMESIZE_QXGA: |
| 115 | + pycamera.fb->print("2048x1536"); |
| 116 | + break; |
| 117 | + case FRAMESIZE_QSXGA: |
| 118 | + pycamera.fb->print("2560x1920"); |
| 119 | + break; |
| 120 | + default: |
| 121 | + pycamera.fb->print("Unknown"); |
| 122 | + break; |
| 123 | + } |
| 124 | + |
| 125 | + float x_ms2, y_ms2, z_ms2; |
| 126 | + if (pycamera.readAccelData(&x_ms2, &y_ms2, &z_ms2)) { |
| 127 | + //Serial.printf("X=%0.2f, Y=%0.2f, Z=%0.2f\n\r", x_ms2, y_ms2, z_ms2); |
| 128 | + pycamera.fb->setCursor(0, 220); |
| 129 | + pycamera.fb->setTextSize(2); |
| 130 | + pycamera.fb->setTextColor(pycamera.color565(255, 255, 255)); |
| 131 | + pycamera.fb->print("3D: "); pycamera.fb->print(x_ms2, 1); |
| 132 | + pycamera.fb->print(", "); pycamera.fb->print(y_ms2, 1); |
| 133 | + pycamera.fb->print(", "); pycamera.fb->print(z_ms2, 1); |
| 134 | + } |
| 135 | + |
| 136 | + pycamera.blitFrame(); |
| 137 | + |
| 138 | + if (pycamera.justPressed(AWEXP_BUTTON_UP)) { |
| 139 | + Serial.println("Up!"); |
| 140 | + for (int i = 0; i < sizeof(validSizes) / sizeof(framesize_t) - 1; ++i) { |
| 141 | + if (pycamera.photoSize == validSizes[i]) { |
| 142 | + pycamera.photoSize = validSizes[i + 1]; |
| 143 | + break; |
| 144 | + } |
| 145 | + } |
| 146 | + } |
| 147 | + if (pycamera.justPressed(AWEXP_BUTTON_DOWN)) { |
| 148 | + Serial.println("Down!"); |
| 149 | + for (int i = sizeof(validSizes) / sizeof(framesize_t) - 1; i > 0; --i) { |
| 150 | + if (pycamera.photoSize == validSizes[i]) { |
| 151 | + pycamera.photoSize = validSizes[i - 1]; |
| 152 | + break; |
| 153 | + } |
| 154 | + } |
| 155 | + } |
| 156 | + |
| 157 | + if (pycamera.justPressed(AWEXP_BUTTON_RIGHT)) { |
| 158 | + pycamera.specialEffect = (pycamera.specialEffect + 1) % 7; |
| 159 | + pycamera.setSpecialEffect(pycamera.specialEffect); |
| 160 | + Serial.printf("set effect: %d\n\r", pycamera.specialEffect); |
| 161 | + } |
| 162 | + if (pycamera.justPressed(AWEXP_BUTTON_LEFT)) { |
| 163 | + pycamera.specialEffect = (pycamera.specialEffect + 6) % 7; |
| 164 | + pycamera.setSpecialEffect(pycamera.specialEffect); |
| 165 | + Serial.printf("set effect: %d\n\r", pycamera.specialEffect); |
| 166 | + } |
| 167 | + |
| 168 | + if (pycamera.justPressed(AWEXP_BUTTON_OK)) { |
| 169 | + // iterate through all the ring light colors |
| 170 | + ringlight_i = (ringlight_i + 1) % (sizeof(ringlightcolors_RGBW) / sizeof(uint32_t)); |
| 171 | + pycamera.setRing(ringlightcolors_RGBW[ringlight_i]); |
| 172 | + Serial.printf("set ringlight: 0x%08X\n\r", (unsigned int)ringlightcolors_RGBW[ringlight_i]); |
| 173 | + } |
| 174 | + if (pycamera.justPressed(AWEXP_BUTTON_SEL)) { |
| 175 | + // iterate through brightness levels, incrementing 25 at a time |
| 176 | + if (ringlightBrightness >= 250) ringlightBrightness = 0; |
| 177 | + else ringlightBrightness += 50; |
| 178 | + pycamera.ring.setBrightness(ringlightBrightness); |
| 179 | + pycamera.setRing(ringlightcolors_RGBW[ringlight_i]); |
| 180 | + Serial.printf("set ringlight brightness: %d\n\r", ringlightBrightness); |
| 181 | + } |
| 182 | + |
| 183 | + if (pycamera.justPressed(SHUTTER_BUTTON)) { |
| 184 | + Serial.println("Snap!"); |
| 185 | + if (pycamera.takePhoto("IMAGE", pycamera.photoSize)) { |
| 186 | + pycamera.fb->setCursor(120, 100); |
| 187 | + pycamera.fb->setTextSize(2); |
| 188 | + pycamera.fb->setTextColor(pycamera.color565(255, 255, 255)); |
| 189 | + pycamera.fb->print("Snap!"); |
| 190 | + pycamera.speaker_tone(100, 50); // tone1 - B5 |
| 191 | + //pycamera.blitFrame(); |
| 192 | + } |
| 193 | + } |
| 194 | + |
| 195 | + delay(100); |
| 196 | +} |
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