Add ThinkM Blink device controller

Closes #1276

Controllers/ThingMController/BlinkController.cpp

@@ -0,0 +1,78 @@
+/*-------------------------------------------------------------------*\
+|  BlinkController.cpp                                                |
+|                                                                     |
+|  Driver for ThingM Blink device                                     |
+|                                                                     |
+|  Eric S (edbgon)          1st Oct 2021                              |
+\*-------------------------------------------------------------------*/
+
+#include "BlinkController.h"
+#include <cstring>
+
+BlinkController::BlinkController(hid_device* dev_handle, char *_path)
+{
+    dev             = dev_handle;
+    location        = _path;
+
+    const int szTemp = 256;
+    wchar_t tmpName[szTemp];
+
+    hid_get_manufacturer_string(dev, tmpName, szTemp);
+    std::wstring wName = std::wstring(tmpName);
+    device_name        = std::string(wName.begin(), wName.end());
+
+    hid_get_product_string(dev, tmpName, szTemp);
+    wName  = std::wstring(tmpName);
+    device_name.append(" ").append(std::string(wName.begin(), wName.end()));
+
+    hid_get_serial_number_string(dev, tmpName, szTemp);
+    wName  = std::wstring(tmpName);
+    serial = std::string(wName.begin(), wName.end());
+
+}
+
+BlinkController::~BlinkController()
+{
+    if(dev)
+    {
+        hid_close(dev);
+    }
+}
+
+std::string BlinkController::GetDeviceName()
+{
+    return device_name;
+}
+
+std::string BlinkController::GetSerial()
+{
+    return serial;
+}
+
+std::string BlinkController::GetLocation()
+{
+    return("HID: " + location);
+}
+
+void BlinkController::SendUpdate(unsigned char led, unsigned char red, unsigned char green, unsigned char blue, unsigned int speed)
+{    
+
+        unsigned char buffer[BLINK_PACKET_SIZE] = { 0x00 };
+        memset(buffer, 0x00, BLINK_PACKET_SIZE);
+
+        buffer[0x00] = 0x01;
+        buffer[0x01] = 0x63;
+        buffer[0x02] = red;
+        buffer[0x03] = green;
+        buffer[0x04] = blue;
+
+        if(speed > 0)
+        {
+            buffer[0x05] = (speed & 0xff00) >> 8;
+            buffer[0x06] = speed & 0x00ff;
+        }
+
+        buffer[0x07] = led;
+
+        hid_send_feature_report(dev, buffer, BLINK_PACKET_SIZE);
+}