Byron van Gool / HIDScope

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Dependencies:   USBDevice

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Show/hide line numbers HIDScope.cpp Source File

HIDScope.cpp

00001 #include "HIDScope.h"
00002 
00003 HIDScope::HIDScope(int channels) : hid(64,64) 
00004 {
00005     bufferData      = new float[channels]();
00006     channelCount    = channels;
00007     scopeData.length = 64;
00008 }
00009 
00010 void HIDScope::set(int ch, float val)
00011 {
00012     bufferData[ch] = val;
00013 }
00014 
00015 void HIDScope::set(int ch, int val)
00016 {
00017     set(ch,(float)val);
00018 }
00019 
00020 void HIDScope::set(int ch, bool val)
00021 {
00022     set(ch,(val ? 1.0f : 0.0f));
00023 }
00024 
00025 void HIDScope::set(int ch, double val)
00026 {
00027     set(ch,(float)val);
00028 }
00029 
00030 void HIDScope::send()
00031 {    
00032     for(int ch=0; ch<channelCount; ch++)
00033         memcpy(&scopeData.data[ch*4], &bufferData[ch], 4); // Copy a 4 byte float to the char array
00034     
00035     // Send non blocking, can be adjusted to blocking (hid.send)
00036     hid.sendNB(&scopeData);
00037 }
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