brmlab/ledbar
4
0
Fork 0
mirror of https://github.com/brmlab/ledbar.git synced 2025-06-09 05:14:03 +02:00
Code Issues Projects Releases Packages Wiki Activity

arduino: Update controlled for new TLCs

Browse source
This commit is contained in:
Petr Baudis 2012-06-30 19:24:16 +02:00
parent 777d90d214
commit c0001a5cf7
3 changed files with 44 additions and 80 deletions
Download patch file Download diff file Expand all files Collapse all files

80
arduino/controlled.pde
View file

@ -1,80 +0,0 @@
#include "Tlc5940.h"
#define CH 3
#define TLCCH(tlc_num, ch_num) ((tlc_num)*16 + (ch_num))
int cpin[][CH] = {
{TLCCH(0, 2), TLCCH(0, 1), TLCCH(0, 0)},
{TLCCH(0, 5), TLCCH(0, 4), TLCCH(0, 3)},
{TLCCH(0, 8), TLCCH(0, 7), TLCCH(0, 6)},
{TLCCH(0, 12), TLCCH(0, 11),TLCCH(0, 10)},
{TLCCH(0, 15),TLCCH(0, 14),TLCCH(0, 13)},
{TLCCH(1, 2), TLCCH(1, 1), TLCCH(1, 0)},
{TLCCH(1, 5), TLCCH(1, 4), TLCCH(1, 3)},
{TLCCH(1, 8), TLCCH(1, 7), TLCCH(1, 6)},
{TLCCH(1, 12), TLCCH(1, 11), TLCCH(1, 10)},
{TLCCH(1, 15), TLCCH(1, 14), TLCCH(1, 13)},
};
#define cpinsets (sizeof(cpin)/sizeof(cpin[0]))
/* cca 2.7ohm resistor per channel */
int cmax[cpinsets][CH] = {
{ 1600, 4000, 2200 },
{ 1600, 4000, 2200 },
{ 1600, 4000, 2200 },
{ 1600, 3900, 2000 },
{ 1600, 3700, 3000 },
{ 1600, 4000, 2200 },
{ 1600, 4000, 2200 },
{ 1600, 3400, 3000 },
{ 1600, 4000, 2200 },
{ 1600, 3400, 3000 },
};
int c[cpinsets][CH];
int wait = 10;
void setup()
{
Serial.begin(38400);
/* Call Tlc.init() to setup the tlc.
You can optionally pass an initial PWM value (0 - 4095) for all channels.*/
Tlc.init();
int i = 0, led = 0;
for (led = 0; led < cpinsets; led++)
for (i = 0; i < CH; i++)
c[led][i] = cmax[led][i];
}
/* One iteration of constant brightest white (useful for tuning constants for particular LEDs). */
void white(int led)
{
int i;
int mask = 1|2|4; // R, G, B
for (i = 0; i < CH; i++) {
c[led][i] = mask & (1 << i) ? cmax[led][i] : 0;
}
}
void loop()
{
Tlc.clear();
int led, i;
for (led = 0; led < cpinsets; led++) {
for (i = 0; i < CH; i++) {
while (!Serial.available());
unsigned long s = (unsigned char) Serial.read();
// Serial.print(s, DEC);
// Serial.print(" ");
Tlc.set(cpin[led][i], s * cmax[led][i] / 256);
}
}
// Serial.println();
Tlc.update();
}

10
arduino/controlled/Makefile Normal file
View file

@ -0,0 +1,10 @@
ARDUINO_DIR = /usr/share/arduino
BOARD_TAG = pro5v
ARDUINO_PORT = /dev/ttyUSB0
TARGET = controlled
ARDUINO_LIBS = Wire Wire/utility
include /usr/share/arduino/Arduino.mk

34
arduino/controlled/controlled.ino Normal file
View file

@ -0,0 +1,34 @@
#include "../ledbar.h"
class Ledbar lb[NUM_TLCS];
int c[cpinsets][CH];
int wait = 10;
void setup()
{
Serial.begin(38400);
int i = 0, led = 0;
for (i = 0; i < NUM_TLCS; i++)
lb[i].begin(B1100000 | i << 1);
for (led = 0; led < cpinsets; led++) {
for (i = 0; i < CH; i++) {
c[led][i] = cmax[led][i] / 2;
lb[cpin[led][i] >> 4].setPinMode(cpin[led][i] & 0xf, LPM_PWM);
}
}
}
void loop()
{
int led, i;
for (led = 0; led < cpinsets; led++) {
for (i = 0; i < CH; i++) {
while (!Serial.available());
unsigned long s = (unsigned char) Serial.read();
// Serial.print(cpin[led][i], DEC); Serial.print("="); Serial.print(s, DEC); Serial.print("/"); Serial.print(cmax[led][i], DEC); Serial.print(" ");
lb[cpin[led][i] >> 4].setPinPWM(cpin[led][i] & 0xf, s * cmax[led][i] / 256);
}
}
// Serial.println();
}