C3MA/LED-BOARD
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stuff

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Empire 2023-04-25 21:42:31 +02:00
parent abc07e1480
commit dfc780009c
3 changed files with 52 additions and 1 deletions
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1
include/image.hpp
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@ -15,6 +15,7 @@ class Image
public: public:
uint8_t get_pixel(int x, int y); uint8_t get_pixel(int x, int y);
void set_pixel(int x, int y, uint8_t value); void set_pixel(int x, int y, uint8_t value);
void set_pixel_offset(int offset, uint8_t value);
void clear_pixels(); void clear_pixels();
private: private:

42
src/LED-Board.cpp
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@ -5,6 +5,7 @@
#include "image.hpp" #include "image.hpp"
#include "panel.hpp" #include "panel.hpp"
#define PIN_PWM_BOARD 46
// An EthernetUDP instance to let us send and receive packets over UDP // An EthernetUDP instance to let us send and receive packets over UDP
EthernetUDP Udp; EthernetUDP Udp;
@ -24,7 +25,8 @@ Panel panel5(47, 53, 49, 4 * PANEL_WIDTH, 0 * PANEL_HEIGHT);
* 800 Byte describing all 5 panels in bits * 800 Byte describing all 5 panels in bits
*/ */
/* uint8_t packetBuffer[(PANEL_WIDTH * PANEL_HEIGHT * MAXIMUM_PANELSIZE) / sizeof(uint8_t)]; // buffer to hold incoming packet,*/ /* uint8_t packetBuffer[(PANEL_WIDTH * PANEL_HEIGHT * MAXIMUM_PANELSIZE) / sizeof(uint8_t)]; // buffer to hold incoming packet,*/
uint8_t packetBuffer[(PANEL_WIDTH * PANEL_HEIGHT * MAXIMUM_PANELSIZE) / BITS_OF_BYTE]; const uint16_t packetBufferSize = (PANEL_WIDTH * PANEL_HEIGHT * MAXIMUM_PANELSIZE) / BITS_OF_BYTE + 1;
uint8_t packetBuffer[packetBufferSize];
/* Reply with error messages*/ /* Reply with error messages*/
char ReplyBuffer[UDP_TX_PACKET_MAX_SIZE]; // a string to send back char ReplyBuffer[UDP_TX_PACKET_MAX_SIZE]; // a string to send back
@ -59,12 +61,44 @@ void receiveUDP() {
} }
Serial.print(", port "); Serial.print(", port ");
Serial.println(Udp.remotePort()); Serial.println(Udp.remotePort());
someOneIsConnected = true;
if (packetSize < ((int) sizeof(packetBuffer)) ) { if (packetSize < ((int) sizeof(packetBuffer)) ) {
// read the packet into packetBufffer // read the packet into packetBufffer
Udp.read(packetBuffer, UDP_TX_PACKET_MAX_SIZE); Udp.read(packetBuffer, UDP_TX_PACKET_MAX_SIZE);
} }
if (packetSize == sizeof(packetBuffer)) { if (packetSize == sizeof(packetBuffer)) {
auto brightness = packetBuffer[0];
//OCR5A = brightness;
int offset = 0;
for(uint16_t i = 0; i < packetBufferSize;i++){
uint8_t value = packetBuffer[i];
uint8_t a = (value | 0xb00000001) > 0 ? 1 : 0;
image.set_pixel_offset(offset, a);
offset++;
uint8_t b = (value | 0xb00000010) > 0 ? 1 : 0;
image.set_pixel_offset(offset, b);
offset++;
uint8_t c = (value | 0xb00000100) > 0 ? 1 : 0;
image.set_pixel_offset(offset, c);
offset++;
uint8_t d = (value | 0xb00001000) > 0 ? 1 : 0;
image.set_pixel_offset(offset, d);
offset++;
uint8_t e = (value | 0xb00010000) > 0 ? 1 : 0;
image.set_pixel_offset(offset, e);
offset++;
uint8_t f = (value | 0xb00100000) > 0 ? 1 : 0;
image.set_pixel_offset(offset, f);
offset++;
uint8_t g = (value | 0xb01000000) > 0 ? 1 : 0;
image.set_pixel_offset(offset, g);
offset++;
uint8_t h = (value | 0xb10000000) > 0 ? 1 : 0;
image.set_pixel_offset(offset, h);
offset++;
}
} else { } else {
sprintf(ReplyBuffer, "Wrong packet size %d", packetSize); sprintf(ReplyBuffer, "Wrong packet size %d", packetSize);
@ -78,6 +112,12 @@ void receiveUDP() {
void setup() { void setup() {
Serial.begin(115200); Serial.begin(115200);
pinMode(46, OUTPUT);
//digitalWrite(46,1);
TCCR5A |= (1 << COM5A1);//pwm mode 8 bit
OCR5A = 255;
TCCR5B = TCCR5B & B11111000 | B00000001;
panel1.init(); panel1.init();
panel2.init(); panel2.init();

10
src/image.cpp
View File

@ -21,6 +21,16 @@ byte Image::get_pixel(int x, int y) {
return data[y * IMAGE_WIDTH + x]; return data[y * IMAGE_WIDTH + x];
} }
void Image::set_pixel_offset(int offset, byte value) {
int x = offset % IMAGE_WIDTH;
int y = floor(offset / IMAGE_WIDTH);
if (check_bounds(x, y) == false) {
Serial.print(F("set_pixel outOfBound\n"));
return;
}
data[y * IMAGE_WIDTH + x] = value;
}
void Image::set_pixel(int x, int y, byte value) { void Image::set_pixel(int x, int y, byte value) {
if (check_bounds(x, y) == false) { if (check_bounds(x, y) == false) {
Serial.print(F("set_pixel outOfBound\n")); Serial.print(F("set_pixel outOfBound\n"));