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LEDCube handling extracted.

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This commit is contained in:
Kai Lauterbach 2011-12-22 19:06:59 +01:00
parent 9956c61996
commit 6fecfc85b9
3 changed files with 115 additions and 103 deletions
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48
client/ledcube.c Normal file
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@ -0,0 +1,48 @@
#include "ledcube.h"
void lc_setFrame(unsigned long frame)
{
int low = frame & 0xffff;
int high = (frame & 0xffff0000) >> 16;
usb_control_msg(_lc_handle, USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_ENDPOINT_OUT, CUSTOM_RQ_SET_FRAME, low, 0, _lc_buffer, 0, 300);
usb_control_msg(_lc_handle, USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_ENDPOINT_OUT, CUSTOM_RQ_SET_FRAME, high, 1, _lc_buffer, 0, 300);
}
void lc_setMode(int mode)
{
usb_control_msg(_lc_handle, USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_ENDPOINT_OUT, CUSTOM_RQ_SET_MODE, mode, 0, _lc_buffer, 0, 300);
}
void lc_saveFrame(unsigned long frame, int index)
{
lc_setFrame(frame);
usb_control_msg(_lc_handle, USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_ENDPOINT_OUT, CUSTOM_RQ_EEPROM_STORE_FRAME, 0, index, _lc_buffer, 0, 300);
}
void lc_init()
{
usb_init();
/* compute lc_vid/lc_pid from usbconfig.h so that there is a central source of information */
_lc_vid = _lc_rawVid[1] * 256 + _lc_rawVid[0];
_lc_pid = _lc_rawPid[1] * 256 + _lc_rawPid[0];
/* The following function is in opendevice.c: */
if( usbOpenDevice( &_lc_handle, _lc_vid, _lc_vendor, _lc_pid, _lc_product, NULL, NULL, NULL) != 0)
{
fprintf(stderr, "Could not find USB device \"%s\" with lc_vid=0x%x lc_pid=0x%x\n", _lc_product, _lc_vid, _lc_pid);
}
}
void lc_close()
{
usb_close(_lc_handle);
}

29
client/ledcube.h Normal file
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@ -0,0 +1,29 @@
#include <stdio.h>
#include <usb.h> /* this is libusb */
#include "opendevice.h" /* common code moved to separate module */
#include "../firmware/globals.h" /* custom request numbers */
#include "../firmware/requests.h" /* custom request numbers */
#include "../firmware/usbconfig.h" /* device's VID/PID and names */
usb_dev_handle *_lc_handle = NULL;
const unsigned char _lc_rawVid[2] = {USB_CFG_VENDOR_ID},
_lc_rawPid[2] = {USB_CFG_DEVICE_ID};
char _lc_vendor[] = {USB_CFG_VENDOR_NAME, 0},
_lc_product[] = {USB_CFG_DEVICE_NAME, 0};
char _lc_buffer[4];
int _lc_vid,
_lc_pid;
void lc_setFrame(unsigned long);
void lc_setMode(int);
void lc_saveFrame(unsigned long, int);
void lc_init(void);
void lc_close(void);

141
client/test.c
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@ -1,11 +1,11 @@
/* Name: set-led.c
/* Name: lc_set-led.c
* Project: hid-custom-rq example
* Author: Christian Starkjohann
* Creation Date: 2008-04-10
* Tabsize: 4
* Copyright: (c) 2008 by OBJECTIVE DEVELOPMENT Software GmbH
* License: GNU GPL v2 (see License.txt), GNU GPL v3 or proprietary (CommercialLicense.txt)
* This Revision: $Id: set-led.c 692 2008-11-07 15:07:40Z cs $
* This Revision: $Id: lc_set-led.c 692 2008-11-07 15:07:40Z cs $
*/
/*
@ -18,23 +18,16 @@ See http://libusb.sourceforge.net/ or http://libusb-win32.sourceforge.net/
respectively.
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <math.h>
#include <usb.h> /* this is libusb */
#include "opendevice.h" /* common code moved to separate module */
#include <usb.h>
#include "../firmware/globals.h" /* custom request numbers */
#include "../firmware/requests.h" /* custom request numbers */
#include "../firmware/usbconfig.h" /* device's VID/PID and names */
usb_dev_handle *handle = NULL;
const unsigned char rawVid[2] = {USB_CFG_VENDOR_ID}, rawPid[2] = {USB_CFG_DEVICE_ID};
char vendor[] = {USB_CFG_VENDOR_NAME, 0}, product[] = {USB_CFG_DEVICE_NAME, 0};
char buffer[4];
int vid, pid;
#include "ledcube.c"
/**
*
@ -55,21 +48,17 @@ void eeprom1()
buf = (1 << tmp2);
}
int low = buf & 0x0000ffff;
int high = (buf & 0xffff0000) >> 16;
// lc_set animation stop
lc_setMode(MODE_ANIMATION_STOP);
// set mode 0
usb_control_msg(handle, USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_ENDPOINT_OUT, CUSTOM_RQ_SET_MODE, 0, 0, buffer, 0, 300);
// set the frame to save
usb_control_msg(handle, USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_ENDPOINT_OUT, CUSTOM_RQ_SET_FRAME, low, 0, buffer, 0, 300);
usb_control_msg(handle, USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_ENDPOINT_OUT, CUSTOM_RQ_SET_FRAME, high, 1, buffer, 0, 300);
// lc_set the frame to save
lc_setFrame(buf);
// save to position tmp
//usb_control_msg(handle, USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_ENDPOINT_OUT, CUSTOM_RQ_EEPROM_STORE_FRAME, 0, tmp, buffer, 0, 300);
//lc_saveFrame(buf, tmp);
//usb_control_msg(handle, USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_ENDPOINT_OUT, CUSTOM_RQ_SET_MODE, 1, 0, buffer, 0, 300);
usb_control_msg(handle, USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_ENDPOINT_OUT, CUSTOM_RQ_SET_MODE, 2, 0, buffer, 0, 300);
// lc_set mode to animate endless loop
lc_setMode(MODE_ANIMATION_LOOP);
}
}
@ -77,50 +66,36 @@ void eeprom1()
void sinus1(int max)
{
usb_control_msg(handle, USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_ENDPOINT_OUT, CUSTOM_RQ_SET_MODE, 0, 0, buffer, 0, 300);
// lc_set animation stop
lc_setMode(MODE_ANIMATION_STOP);
int low_last = 0;
int high_last = 0;
int j = max;
while (--j)
{
//int j = 0;
int i = 0;
for (i = 0; i < 360; i++)
// for (i = 79; i < 90; i++)
int k = 0;
for (i = 0; i < 360; i+=11)
//for (i = 0; i < 360; i++)
{
// 2 = 27
// 1 = 27 / 2
// n = 27 * n / 2
double d = cos((double)((6.28*i)/360)) + 1; // 6.28 = PI * 2
unsigned long tmp = (1 << (int)((27 * d) / 2));
int low = tmp & 0x0000ffff;
int high = (tmp & 0xffff0000) >> 16;
printf("%d\t%f\t%d\t%d\n", i, d, high, low);
if (low > 0 && low_last != low)
{
usb_control_msg(handle, USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_ENDPOINT_OUT, CUSTOM_RQ_SET_FRAME, low, 0, buffer, 0, 300);
if (high == 0)
usb_control_msg(handle, USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_ENDPOINT_OUT, CUSTOM_RQ_SET_FRAME, 0, 1, buffer, 0, 300);
}
if (high > 0 && high_last != high)
{
usb_control_msg(handle, USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_ENDPOINT_OUT, CUSTOM_RQ_SET_FRAME, high, 1, buffer, 0, 300);
if (low == 0)
usb_control_msg(handle, USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_ENDPOINT_OUT, CUSTOM_RQ_SET_FRAME, 0, 0, buffer, 0, 300);
}
//printf("%d\t%f\t%d\t%d\n", i, d, high, low);
// save the frame to eeprom
//usb_control_msg(handle, USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_ENDPOINT_OUT, CUSTOM_RQ_EEPROM_STORE_FRAME, 0, j, buffer, 0, 300);
high_last = high;
low_last = low;
// show frame
lc_setFrame(tmp);
// or save the frame to eeprom
//tmp = tmp + (k << 27);
//if (k < 32)
//lc_saveFrame(tmp, k);
usleep(2500);
//j++;
k++;
}
}
@ -132,92 +107,52 @@ void sinus1(int max)
*/
void demo()
{
// delay is 100
usb_control_msg(handle, USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_ENDPOINT_OUT, CUSTOM_RQ_SET_DELAY, 100, 0, buffer, 0, 300);
// stop animation
usb_control_msg(handle, USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_ENDPOINT_OUT, CUSTOM_RQ_SET_MODE, 0, 0, buffer, 0, 300);
lc_setMode(MODE_ANIMATION_STOP);
//clear cube
//printf("clear\n");
usb_control_msg(handle, USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_ENDPOINT_OUT, CUSTOM_RQ_SET_FRAME, 0x0000, 0, buffer, 0, 300);
usb_control_msg(handle, USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_ENDPOINT_OUT, CUSTOM_RQ_SET_FRAME, 0x0000, 1, buffer, 0, 300);
lc_setFrame(0);
sleep(1);
// transfer one frame
//printf("test 1\n");
usb_control_msg(handle, USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_ENDPOINT_OUT, CUSTOM_RQ_SET_FRAME, 0x7348, 0, buffer, 0, 300);
usb_control_msg(handle, USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_ENDPOINT_OUT, CUSTOM_RQ_SET_FRAME, 0x0612, 1, buffer, 0, 300);
lc_setFrame(0x06127348);
sleep(1);
// another frame
//printf("test 2\n");
usb_control_msg(handle, USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_ENDPOINT_OUT, CUSTOM_RQ_SET_FRAME, 0x7007, 0, buffer, 0, 300);
usb_control_msg(handle, USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_ENDPOINT_OUT, CUSTOM_RQ_SET_FRAME, 0x0700, 1, buffer, 0, 300);
lc_setFrame(0x07007007);
sleep(1);
// switch all led on
//printf("full\n");
usb_control_msg(handle, USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_ENDPOINT_OUT, CUSTOM_RQ_SET_FRAME, 0xffff, 0, buffer, 0, 300);
usb_control_msg(handle, USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_ENDPOINT_OUT, CUSTOM_RQ_SET_FRAME, 0x07ff, 1, buffer, 0, 300);
lc_setFrame(0x07ffffff);
sleep(1);
// save animation to eeprom and animate for 60 seconds
eeprom1();
sleep(30);
sleep(10);
// animate with a sinus wave
sinus1(1);
sinus1(25);
// start animation one time
usb_control_msg(handle, USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_ENDPOINT_OUT, CUSTOM_RQ_SET_MODE, 1, 0, buffer, 0, 300);
lc_setMode(MODE_ANIMATION_SINGLE);
}
int main(int argc, char **argv)
{
usb_init();
lc_init();
/* compute VID/PID from usbconfig.h so that there is a central source of information */
vid = rawVid[1] * 256 + rawVid[0];
pid = rawPid[1] * 256 + rawPid[0];
/* The following function is in opendevice.c: */
if(usbOpenDevice(&handle, vid, vendor, pid, product, NULL, NULL, NULL) != 0){
fprintf(stderr, "Could not find USB device \"%s\" with vid=0x%x pid=0x%x\n", product, vid, pid);
exit(1);
}
/* Since we use only control endpoint 0, we don't need to choose a
* configuration and interface. Reading device descriptor and setting a
* configuration and interface is done through endpoint 0 after all.
* However, newer versions of Linux require that we claim an interface
* even for endpoint 0. Enable the following code if your operating system
* needs it: */
#if 0
int retries = 1, usbConfiguration = 1, usbInterface = 0;
if(usb_set_configuration(handle, usbConfiguration) && showWarnings){
fprintf(stderr, "Warning: could not set configuration: %s\n", usb_strerror());
}
/* now try to claim the interface and detach the kernel HID driver on
* Linux and other operating systems which support the call. */
while((len = usb_claim_interface(handle, usbInterface)) != 0 && retries-- > 0){
#ifdef LIBUSB_HAS_DETACH_KERNEL_DRIVER_NP
if(usb_detach_kernel_driver_np(handle, 0) < 0 && showWarnings){
fprintf(stderr, "Warning: could not detach kernel driver: %s\n", usb_strerror());
}
#endif
}
#endif
//usb_control_msg(handle, USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_ENDPOINT_OUT, CUSTOM_RQ_SET_MODE, 2, 0, buffer, 0, 300);
demo();
//sinus1(255);
usb_control_msg(handle, USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_ENDPOINT_OUT, CUSTOM_RQ_SET_MODE, 2, 0, buffer, 0, 300);
usb_control_msg(handle, USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_ENDPOINT_OUT, CUSTOM_RQ_SET_DELAY, 10, 0, buffer, 0, 300);
usb_close(handle);
lc_setMode(MODE_ANIMATION_LOOP);
lc_close();
return 0;
}