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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,111 @@ | ||
| /* | ||
| * Bluetooth LE Remote | ||
| * | ||
| * Copyright (C)2016 Laurentiu Badea | ||
| * | ||
| * This file may be redistributed under the terms of the MIT license. | ||
| * A copy of this license has been included with this distribution in the file LICENSE. | ||
| */ | ||
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| #include "ble_remote.h" | ||
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| #define PACKET_BUTTON_LEN (5) | ||
| #define READ_BUFSIZE (20) | ||
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| #define BUTTON_ID(code) (code & 0x0f) | ||
| #define IS_PRESSED(code) (code >> 4) | ||
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| BLERemote::BLERemote(Adafruit_BluefruitLE_SPI& ble) | ||
| :ble(ble) | ||
| {} | ||
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| void BLERemote::init(void){ | ||
| if (ble.isConnected()){ | ||
| if (!active){ | ||
| ble.setMode(BLUEFRUIT_MODE_DATA); | ||
| active = true; | ||
| Serial.println("Connected"); | ||
| } | ||
| } else { | ||
| active = false; | ||
| } | ||
| } | ||
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| unsigned BLERemote::read(void){ | ||
| unsigned event = EVENT_NONE; | ||
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| uint8_t buttonCode = readButtonCode(); | ||
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| if (IS_PRESSED(buttonCode)){ | ||
| switch (BUTTON_ID(buttonCode)){ | ||
| case 1: | ||
| event |= EVENT_OK; | ||
| break; | ||
| case 3: | ||
| event |= EVENT_CANCEL; | ||
| break; | ||
| case 5: | ||
| event |= EVENT_UP; | ||
| break; | ||
| case 6: | ||
| event |= EVENT_DOWN; | ||
| break; | ||
| case 7: | ||
| event |= EVENT_LEFT; | ||
| break; | ||
| case 8: | ||
| event |= EVENT_RIGHT; | ||
| break; | ||
| } | ||
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| next_repeat_time = millis() + REPEAT_DELAY; | ||
| last_event = event; | ||
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| } else if (BUTTON_ID(buttonCode)){ // button depressed | ||
| last_event = EVENT_NONE; | ||
|
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| } else if (last_event){ // button currently remaining pressed | ||
| if (millis() > next_repeat_time && !isEventOk(last_event) && !isEventCancel(last_event)){ | ||
| event = last_event; | ||
| next_repeat_time = millis() + REPEAT_INTERVAL; | ||
| } | ||
| } | ||
| return event; | ||
| } | ||
|
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| /* | ||
| * Read the controller messages. | ||
| * Returns a byte which contains button number in low nibble, and pressed state in the high. | ||
| */ | ||
| uint8_t BLERemote::readButtonCode(void){ | ||
| static uint8_t packetbuffer[READ_BUFSIZE]; | ||
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| init(); | ||
| if (!active){ | ||
| return 0; | ||
| } | ||
|
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| int i = 0; | ||
| while (ble.available() && i < PACKET_BUTTON_LEN){ | ||
| char c = ble.read(); | ||
| if (i == 0 and c != '!'){ | ||
| continue; | ||
| } | ||
| packetbuffer[i++] = c; | ||
| } | ||
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| if (!i || packetbuffer[1] != 'B'){ | ||
| return 0; | ||
| } | ||
|
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| // Verify checksum | ||
| uint8_t checksum = 1; | ||
| for (; i > 0;){ | ||
| checksum += packetbuffer[--i]; | ||
| } | ||
| if (checksum){ // checksum mismatch | ||
| return 0; | ||
| } | ||
|
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||
| return (packetbuffer[2] - '0') + (packetbuffer[3] - '0' << 4); | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,29 @@ | ||
| /* | ||
| * Bluetooth LE Remote | ||
| * | ||
| * Copyright (C)2016 Laurentiu Badea | ||
| * | ||
| * This file may be redistributed under the terms of the MIT license. | ||
| * A copy of this license has been included with this distribution in the file LICENSE. | ||
| */ | ||
| #ifndef BLE_REMOTE_H_ | ||
| #define BLE_REMOTE_H_ | ||
|
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| #include <Adafruit_BluefruitLE_SPI.h> | ||
| #include "hid.h" | ||
|
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| class BLERemote : public HID { | ||
| private: | ||
| Adafruit_BluefruitLE_SPI& ble; | ||
| uint8_t readButtonCode(void); | ||
| unsigned last_event = EVENT_NONE; | ||
| unsigned next_repeat_time; | ||
|
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| public: | ||
| bool active = false; | ||
| BLERemote(Adafruit_BluefruitLE_SPI& ble); | ||
| void init(void); | ||
| unsigned read(void) override; | ||
| }; | ||
|
|
||
| #endif /* BLE_REMOTE_H_ */ |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,36 @@ | ||
| /* | ||
| * Pano Controller Master Configuration File | ||
| */ | ||
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| #if defined(__AVR__) | ||
| #error "AVR is not supported" | ||
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| #elif !defined(ARDUINO_SAMD_FEATHER_M0) | ||
| #include "config_teensy.h" | ||
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| #else | ||
| #include "config_feather_m0.h" | ||
| #endif | ||
|
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| // Address of I2C OLED display. If screen looks scaled edit Adafruit_SSD1306.h | ||
| // and pick SSD1306_128_64 or SSD1306_128_32 that matches display type. | ||
| #define DISPLAY_I2C_ADDRESS 0x3C | ||
| #define OLED_RESET 12 | ||
| #define TEXT_SIZE 1 | ||
| #define DISPLAY_ROWS SSD1306_LCDHEIGHT/8/TEXT_SIZE | ||
| #define DISPLAY_COLS SSD1306_LCDWIDTH/6/TEXT_SIZE | ||
|
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| // Battery monitoring settings | ||
| #define VCC 3300 | ||
| #define LOW_BATTERY 7000 | ||
| // R1/R2 is the voltage divisor in Ω (GND-R1-A0-R2-Vin) | ||
| // measure resistors and enter actual values for a more accurate voltage | ||
| #define BATT_R1 9980 | ||
| #define BATT_R2 46500 | ||
| #define BATT_RANGE (VCC * (BATT_R1 + BATT_R2) / BATT_R1) | ||
|
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| // MPU (accel/gyro) | ||
| #define MPU_I2C_ADDRESS 0x68 | ||
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| // Stepper motors steps per revolution | ||
| #define MOTOR_STEPS 200 |
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