Diff: ADK.cpp
- Revision:
- 0:e939856c1939
- Child:
- 1:237cfff63ef8
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/ADK.cpp Wed May 25 14:49:20 2011 +0000
@@ -0,0 +1,223 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+
+#include "USBHost.h"
+#include "Utils.h"
+#include "ps3.h"
+#include "ADK.h"
+#include "mbed.h"
+
+#define ADKLOG 1
+#if ADKLOG
+#define LOG(...) printf(__VA_ARGS__)
+#define Log(...) printf(__VA_ARGS__)
+#define log(...) printf(__VA_ARGS__)
+
+#else
+#define LOG(...) do {} while(0)
+#define Log(...) do {} while(0)
+#define log(...) do {} while(0)
+
+#endif
+
+//const manufacturer=
+
+
+PwmOut led1(LED1);
+PwmOut led2(LED2);
+PwmOut led3(LED3);
+PwmOut led4(LED4);
+
+void AdkUSB::loop() {
+ u8 buf[3];
+
+ while (1) {
+ //wait_ms(10);
+ //printf("Adk.read run!-------------------------xxxxxxxxxxxxxxxxxxxxxxxx\r\n");
+ int len=this->read(buf,sizeof(buf),1);
+ if (len >0) {
+ log("buf[0]=%d,buf[1]=%d,buf[2]=%d\r\n",buf[0],buf[1],buf[2]);
+ if (buf[0] == 0x2) {
+ if (buf[1] == 0x0) {
+ led1=((float)buf[2])/255.0;
+ } else if (buf[1]==0x3) {
+ led2=((float)buf[2])/255.0;
+ } else if (buf[1]=0x6) {
+ led3=((float)buf[2])/255.0;
+ }
+ } else if (buf[0] ==0x3) {
+ if (buf[1] == 0x0) {
+ led4=buf[2]? 1.0:0.0;
+ }
+ }
+
+ //buf[0]=0x01;
+
+ } else {
+ led1=led2=led3=led4=0.0;
+ log("---------------------------------------------------------------loop end\r\n");
+ return;
+ }
+ }
+}
+
+
+
+int getProtocol(int device);
+void sendString(int device, int index, const char *str);
+
+bool switchDevice(int device) {
+
+ if (1==getProtocol(device)) {
+ log("device supports protocol 1\r\n");
+
+ } else {
+ log("could not read device protocol version\r\n");
+ return false;
+ }
+
+
+ sendString(device,ACCESSORY_STRING_MANUFACTURER,"Google, Inc.");
+ sendString(device,ACCESSORY_STRING_MODEL,"DemoKit");
+ sendString(device,ACCESSORY_STRING_DESCRIPTION,"DemoKit Arduino Board");
+ sendString(device,ACCESSORY_STRING_VERSION,"1.0");
+ sendString(device,ACCESSORY_STRING_URI,"http://www.android.com");
+ sendString(device,ACCESSORY_STRING_SERIAL,"0000000012345678");
+
+
+ USBControlTransfer(device,
+ HOST_TO_DEVICE|REQUEST_TYPE_VENDOR|RECIPIENT_DEVICE,
+ ACCESSORY_START,
+ 0,//value
+ 0, //index
+ 0,
+ 0,
+ 0,
+ 0 );
+ return true;
+
+}
+
+
+int getProtocol(int device) {
+ u16 data=-1;
+ USBControlTransfer(device,
+ DEVICE_TO_HOST|REQUEST_TYPE_VENDOR|RECIPIENT_DEVICE,
+ ACCESSORY_GET_PROTOCOL,
+ 0,//value
+ 0, //index
+ (u8*)&data,
+ 2,
+ 0,
+ 0 );
+ //printf("return %d\r\n",data);
+ return data;
+
+}
+
+void sendString(int device, int index, const char *str) {
+
+ LOG("send_string start(%d,%d,%s) %d \r\n",device,index,str,strlen(str)+1);
+
+ //this is diffrent google's sample but error ocard same sample
+ USBControlTransfer(device,
+ DEVICE_TO_HOST /*HOST_TO_DEVIC use error why? please teach me*/|REQUEST_TYPE_VENDOR|RECIPIENT_DEVICE,
+ ACCESSORY_SEND_STRING,
+ 0,//value
+ index,
+ (u8*)str,
+ strlen(str)+1
+ );
+
+ LOG("send_string end(%d,%d,%s)\r\n",device,index,str);
+
+}
+
+//int USBBulkTransfer(int device, int ep, u8* data, int length, USBCallback callback, void* userData)
+int AdkUSB::read(u8 *buff, int len, int nakLimit) {
+ int ret=USBBulkTransfer(_device,input_ep|0x80,buff,len,0,0);
+ log("adkUSB read ------- xx %d \r\n",ret);
+ return ret;
+}
+int AdkUSB::write(u8 *buff, int len) {
+ log("adkUSB write ------- xxx \r\n");
+ return USBBulkTransfer(_device,output_ep,buff,len,0,0);
+}
+
+
+AdkUSB::AdkUSB(int device, int configuration, int interfaceNumber) {
+ printf("connecting Android \r\n");
+ _device = device;
+ _configuration = configuration;
+ _interfaceNumber = interfaceNumber;
+ printf("device = %d configuration = %d interfaceNumber = %d\r\n", device, configuration, interfaceNumber);
+ //int result;
+ int err;
+ //EndpointDescriptor* ep;
+
+ u8 buffer[255];
+ err = GetDescriptor(_device,DESCRIPTOR_TYPE_CONFIGURATION,0,buffer,4);
+
+ if (err < 0) {
+ log("Failed to get descriptor\r\n");
+ return;
+ }
+
+
+ int len = buffer[2] | (buffer[3] << 8);
+ if (len > sizeof(buffer)) {
+ log("config descriptor too large\n");
+ /* might want to truncate here */
+ return;
+ }
+ err = GetDescriptor(_device,DESCRIPTOR_TYPE_CONFIGURATION,0,buffer,len);
+ u8* p = buffer;
+ input_ep=0;
+ output_ep=0;
+ EndpointDescriptor *epDesc;
+ while (p<(buffer+len)) {
+ u8 descLen = p[0];
+ u8 descType = p[1];
+ log("descLen=%d,descType=%d\r\n",descLen,descType);
+ switch (descType) {
+ case DESCRIPTOR_TYPE_CONFIGURATION:
+ log("config desc\r\n");
+ break;
+ case DESCRIPTOR_TYPE_INTERFACE:
+ log("interface desc\r\n");
+ break;
+ case DESCRIPTOR_TYPE_ENDPOINT:
+ epDesc=(EndpointDescriptor*)p;
+ if (!input_ep && (epDesc->bEndpointAddress& 0x80)) {
+ input_ep=epDesc->bEndpointAddress& 0x7f;
+ //PacketSize drop
+ log("input Endpoint address=%d,wMaxPacketSize=%d,bmAttributes=%d\r\n",input_ep,epDesc->wMaxPacketSize,epDesc->bmAttributes);
+
+ } else if (!output_ep) {
+ output_ep=epDesc->bEndpointAddress& 0x7f;
+ //PacketSize drop
+ log("output Endpoint address=%d,wMaxPacketSize=%d,bmAttributes=%d\r\n",input_ep,epDesc->wMaxPacketSize,epDesc->bmAttributes);
+ } else {
+ //other
+ log("non input,output Endpoint address=%d,wMaxPacketSize=%d,bmAttributes=%d\r\n",input_ep,epDesc->wMaxPacketSize,epDesc->bmAttributes);
+ }
+ break;
+ default:
+ log("unkown desc type(%d) \r\n",descType);
+ }
+ p+=descLen;
+ }
+
+ if (!(input_ep && output_ep)) {
+ log("can't find accessory endpoints\r\n");
+ return;
+ }
+
+ err = SetConfiguration(device,configuration);
+ if (err < 0) {
+ log("SetConfiguration error\r\n");
+ wait(10);
+ }
+}
makoto abe