Kris Scholte Lubberink
/
SSS_Ble
Ble for smart sOlutions
source/ColorService.h@7:9cda1b0f25ae, 2019-05-20 (annotated)
- Committer:
- kris@kris-X682X
- Date:
- Mon May 20 13:20:35 2019 +0200
- Revision:
- 7:9cda1b0f25ae
- Parent:
- 6:ee9c86f06eae
- Child:
- 8:369b80cef5ae
Working broadcast & advertise
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
kris@kris-X682X | 6:ee9c86f06eae | 1 | #ifndef __BLE_COLOR_SERVICE_H__ |
krissl | 1:9fc54848a198 | 2 | #define __BLE_COLOR_SERVICE_H__ |
krissl | 1:9fc54848a198 | 3 | |
krissl | 1:9fc54848a198 | 4 | #include "ble/BLE.h" |
krissl | 1:9fc54848a198 | 5 | #include "CustomUUIDs.h" |
kris@kris-X682X | 6:ee9c86f06eae | 6 | #include "Adafruit_WS2801/Adafruit_WS2801.h" |
kris@kris-X682X | 6:ee9c86f06eae | 7 | #define STRIP_LENGTH 20 |
krissl | 3:f594022fe519 | 8 | |
krissl | 1:9fc54848a198 | 9 | class ColorService { |
kris@kris-X682X | 6:ee9c86f06eae | 10 | public: |
krissl | 1:9fc54848a198 | 11 | /** |
krissl | 1:9fc54848a198 | 12 | * @brief ColorService constructor. |
krissl | 1:9fc54848a198 | 13 | * @param ble Reference to BLE device. |
krissl | 1:9fc54848a198 | 14 | */ |
kris@kris-X682X | 6:ee9c86f06eae | 15 | |
kris@kris-X682X | 6:ee9c86f06eae | 16 | typedef int ColorType_t[STRIP_LENGTH * 4]; |
krissl | 1:9fc54848a198 | 17 | ColorService(BLE& _ble) : |
kris@kris-X682X | 6:ee9c86f06eae | 18 | ble(_ble), |
kris@kris-X682X | 6:ee9c86f06eae | 19 | mystrip(Adafruit_WS2801(STRIP_LENGTH, p26,p27, WS2801_RGB)), |
kris@kris-X682X | 6:ee9c86f06eae | 20 | colorCharacteristic((UUID)CustomUUIDs::UUID_COLOR_CHAR, &color) |
krissl | 1:9fc54848a198 | 21 | { |
krissl | 1:9fc54848a198 | 22 | static bool serviceAdded = false; /* We should only ever need to add the information service once. */ |
krissl | 1:9fc54848a198 | 23 | if (serviceAdded) { |
krissl | 1:9fc54848a198 | 24 | return; |
krissl | 1:9fc54848a198 | 25 | } |
kris@kris-X682X | 6:ee9c86f06eae | 26 | printf("[PERIPHERAL] Adding service.. \r\n"); |
krissl | 1:9fc54848a198 | 27 | GattCharacteristic *charTable[] = { &colorCharacteristic }; |
krissl | 1:9fc54848a198 | 28 | |
krissl | 3:f594022fe519 | 29 | GattService colorService( |
krissl | 1:9fc54848a198 | 30 | CustomUUIDs::UUID_COLOR_SERVICE, |
kris@kris-X682X | 6:ee9c86f06eae | 31 | charTable, |
krissl | 1:9fc54848a198 | 32 | sizeof(charTable) / sizeof(GattCharacteristic *)); |
krissl | 3:f594022fe519 | 33 | ble.gattServer().addService(colorService); |
krissl | 1:9fc54848a198 | 34 | |
kris@kris-X682X | 6:ee9c86f06eae | 35 | ble.gattServer().onDataWritten(this, &ColorService::onDataWritten); |
kris@kris-X682X | 7:9cda1b0f25ae | 36 | // serviceAdded = true; |
krissl | 1:9fc54848a198 | 37 | } |
krissl | 1:9fc54848a198 | 38 | |
krissl | 1:9fc54848a198 | 39 | |
krissl | 1:9fc54848a198 | 40 | /** |
krissl | 1:9fc54848a198 | 41 | * @brief Update temperature characteristic. |
krissl | 1:9fc54848a198 | 42 | * @param newTemperatureVal New temperature measurement. |
krissl | 1:9fc54848a198 | 43 | */ |
kris@kris-X682X | 6:ee9c86f06eae | 44 | void updateColor(const ColorType_t newColorVal) |
krissl | 1:9fc54848a198 | 45 | { |
krissl | 3:f594022fe519 | 46 | for (int i = 0; i < STRIP_LENGTH; i++) { |
kris@kris-X682X | 6:ee9c86f06eae | 47 | printf("Index: %d, val %d \r\n", i, *((int*)newColorVal + i)); |
krissl | 3:f594022fe519 | 48 | color[i] = ( *((int*)newColorVal + i) ); |
krissl | 3:f594022fe519 | 49 | } |
krissl | 3:f594022fe519 | 50 | |
krissl | 1:9fc54848a198 | 51 | ble.gattServer().write(colorCharacteristic.getValueHandle(), (uint8_t *) &color, sizeof(ColorType_t)); |
krissl | 1:9fc54848a198 | 52 | } |
kris@kris-X682X | 6:ee9c86f06eae | 53 | |
kris@kris-X682X | 6:ee9c86f06eae | 54 | virtual ~ColorService() { |
kris@kris-X682X | 6:ee9c86f06eae | 55 | printf("[PERIPHERAL]\t Destructing ColorService"); |
kris@kris-X682X | 6:ee9c86f06eae | 56 | } |
kris@kris-X682X | 6:ee9c86f06eae | 57 | |
krissl | 3:f594022fe519 | 58 | virtual void onDataWritten(const GattWriteCallbackParams *writeParams) { |
krissl | 3:f594022fe519 | 59 | uint16_t handle = writeParams->handle; |
kris@kris-X682X | 6:ee9c86f06eae | 60 | printf("You wrote some data... But for which char? \r\n"); |
kris@kris-X682X | 6:ee9c86f06eae | 61 | printf("%d == %d", handle, colorCharacteristic.getValueHandle());//colorCharacteristic.getValueHandle()); |
kris@kris-X682X | 6:ee9c86f06eae | 62 | if(handle == colorCharacteristic.getValueHandle()){ |
kris@kris-X682X | 6:ee9c86f06eae | 63 | printf("You wrote a color!"); |
kris@kris-X682X | 6:ee9c86f06eae | 64 | printf("The value should be an array of integers."); |
krissl | 3:f594022fe519 | 65 | // color = writeParams->data; |
krissl | 3:f594022fe519 | 66 | int ledIndex = 0; |
kris@kris-X682X | 6:ee9c86f06eae | 67 | for (int i=0; i < this->mystrip.numPixels()*4; i+=4) { |
kris@kris-X682X | 6:ee9c86f06eae | 68 | color[i] = writeParams->data[i] << 24 | (writeParams->data[i+1] & 0xff) << 16 | (writeParams->data[i+2] & 0xff) << 8| (writeParams->data[i+3] & 0xff); |
krissl | 3:f594022fe519 | 69 | // color[i] = writeParams->data[i]; |
kris@kris-X682X | 6:ee9c86f06eae | 70 | this->mystrip.setPixelColor(ledIndex, color[i]); |
krissl | 3:f594022fe519 | 71 | ledIndex++; |
kris@kris-X682X | 6:ee9c86f06eae | 72 | printf("Index: %d, val %08X \r\n", ledIndex, color[i]); |
krissl | 3:f594022fe519 | 73 | |
krissl | 3:f594022fe519 | 74 | } |
krissl | 3:f594022fe519 | 75 | } |
kris@kris-X682X | 6:ee9c86f06eae | 76 | this->mystrip.show(); |
krissl | 3:f594022fe519 | 77 | } |
krissl | 1:9fc54848a198 | 78 | private: |
krissl | 1:9fc54848a198 | 79 | BLE& ble; |
krissl | 1:9fc54848a198 | 80 | ColorType_t color; |
kris@kris-X682X | 6:ee9c86f06eae | 81 | Adafruit_WS2801 mystrip; |
krissl | 1:9fc54848a198 | 82 | ReadWriteGattCharacteristic<ColorType_t> colorCharacteristic; |
krissl | 1:9fc54848a198 | 83 | }; |
krissl | 1:9fc54848a198 | 84 | #endif /* #ifndef __BLE_COLOR_SERVICE_H__*/ |