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Migrate to initial protocol for communication that allows setup of display and control of LEDs

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This commit is contained in:
Rik Veenboer
2015-03-18 20:39:25 +00:00
parent 5e99d0a14b
commit a1812e08b2
5 changed files with 152 additions and 46 deletions
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115
src/main.cpp
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@@ -1,47 +1,104 @@
#include <stdint.h>
#include "Arduino.h"
#include <TM1638.h>
#include <InvertedTM1638.h>
#include <TM1640.h>
extern "C" {
#include "pb_decode.h"
#include "pb_encode.h"
#include "beerduino.pb.h"
#include "tm1638.pb.h"
}
TM1640 *tm1640;
TM1638 *tm1638[6];
TM16XX *module;
int t = 123;
int id;
_tm1638_Construct construct;
void setup() {
Serial.begin(9600);
Serial.println("Hello.");
Serial.begin(9600);
}
void loop() {
}
void sendEcho(int id, char message[]) {
_tm1638_Echo echo = {id, true};
strncpy(echo.message, message, 40);
uint8_t out_buffer[256];
pb_ostream_t ostream = pb_ostream_from_buffer(out_buffer, sizeof(out_buffer));
if (pb_encode_delimited(&ostream, tm1638_Echo_fields, &echo)) {
Serial.write(out_buffer, ostream.bytes_written);
}
}
void serialEvent() {
if(Serial.available()) {
int packet_size = Serial.read();
if(Serial.available()) {
int packet_size = Serial.read();
uint8_t in_buffer[256];
int bytes_read = Serial.readBytes((char*) in_buffer, packet_size);
if (bytes_read != packet_size) {
return;
}
pb_istream_t istream = pb_istream_from_buffer(in_buffer, bytes_read);
_tm1638_Command command;
if (!pb_decode(&istream, tm1638_Command_fields, &command)) {
return;
}
uint8_t in_buffer[256];
int bytes_read = Serial.readBytes((char*)in_buffer, packet_size);
if (bytes_read != packet_size) {
// Well... fuck
return;
switch (command.type) {
case tm1638_Command_Type_PING:
if (command.has_ping) {
_tm1638_Ping ping = command.ping;
sendEcho(ping.id, "Pong");
tm1638[0]->setDisplayToDecNumber(ping.id, 0);
}
break;
case tm1638_Command_Type_CONSTRUCT:
construct = command.construct;
id = construct.id;
sendEcho(0, "ID:");
switch (construct.module) {
case tm1638_Module_TM1638:
tm1638[0] = new TM1638((byte) construct.dataPin, (byte) construct.clockPin, (byte) construct.strobePin, construct.activateDisplay, (byte) construct.intensity);
// tm1638[0] = new TM1638(8, 9, 7);
tm1638[0]->setupDisplay(true, 1);
break;
case tm1638_Module_InvertedTM1638:
tm1638[0] = new InvertedTM1638((byte) construct.dataPin, (byte) construct.clockPin, (byte) construct.strobePin, construct.activateDisplay, (byte) construct.intensity);
break;
case tm1638_Module_TM1640:
tm1640 = new TM1640((byte) construct.dataPin, (byte) construct.clockPin, construct.activateDisplay, (byte) construct.intensity);
break;
}
break;
case tm1638_Command_Type_SET_LED:
if (command.has_setLed) {
_tm1638_SetLed setLed = command.setLed;
byte color;
switch (setLed.color) {
case tm1638_Color_GREEN:
color = TM1638_COLOR_GREEN;
break;
case tm1638_Color_RED:
color = TM1638_COLOR_RED;
break;
case tm1638_Color_BOTH:
color = TM1638_COLOR_GREEN + TM1638_COLOR_RED;
break;
case tm1638_Color_NONE:
color = TM1638_COLOR_NONE;
break;
}
tm1638[0]->setLED(color, setLed.pos);
}
break;
}
}
pb_istream_t istream = pb_istream_from_buffer(in_buffer, bytes_read);
beerduino_Ping ping_msg;
if(!pb_decode(&istream, beerduino_Ping_fields, &ping_msg)) {
// Well... fuck
return;
}
beerduino_Echo echo_msg = {ping_msg.id, true, "Hello"};
uint8_t out_buffer[256];
pb_ostream_t ostream = pb_ostream_from_buffer(out_buffer,
sizeof(out_buffer));
if (pb_encode(&ostream, beerduino_Echo_fields, &echo_msg)) {
Serial.write(ostream.bytes_written);
Serial.write(out_buffer, ostream.bytes_written);
}
}
}
}