90 lines
1.7 KiB
C++
90 lines
1.7 KiB
C++
#include "Fader.h"
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#include "UDPProto.h"
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#define WS2801_CMD_LEN 7
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UDPProto::UDPProto(Fader *fader)
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: m_fader(fader)
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{
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}
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bool UDPProto::start(uint16_t port)
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{
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Serial.print("UDPProto: Starting UDP server on port ");
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Serial.println(port);
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if(!m_udpServer.begin(port)) {
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Serial.println("UDPProto: UDP server start FAILED!");
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return false;
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}
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Serial.println("UDPProto: setup done");
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return true;
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}
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bool UDPProto::loop(void)
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{
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byte cmd[WS2801_CMD_LEN];
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byte action, strip, module, r, g, b, w;
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int len;
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int packetSize = m_udpServer.parsePacket();
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if(packetSize)
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{
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// read the packet into packetBufffer
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while((len = m_udpServer.read(cmd, WS2801_CMD_LEN)) == WS2801_CMD_LEN) {
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action = cmd[0];
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strip = cmd[1];
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module = cmd[2];
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r = cmd[3];
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g = cmd[4];
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b = cmd[5];
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w = cmd[6];
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Fader::Color color{r,g,b,w};
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if(strip >= m_fader->strips()) {
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// strip index out of range
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continue;
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}
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if(module >= m_fader->modules_per_strip()) {
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// module index out of range
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continue;
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}
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switch(action) {
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case SET_COLOUR:
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m_fader->set_color(strip, module, color);
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break;
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case FADE_COLOUR:
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m_fader->fade_color(strip, module, color);
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break;
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case ADD_COLOUR:
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m_fader->add_color(strip, module, color);
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break;
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case SET_FADESTEP:
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m_fader->set_fadestep(r); // red channel contains the fadestep in this case
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break;
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default:
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break;
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}
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}
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// send a reply, to the IP address and port that sent us the packet we received
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/*
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ws2801UDP.beginPacket(ws2801UDP.remoteIP(), ws2801UDP.remotePort());
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ws2801UDP.write("OK\n");
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*/
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m_udpServer.endPacket();
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return true; // processed a packet
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} else {
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return false;
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}
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}
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