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Remove old mouse code

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PaulStoffregen 7 年之前
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769f3120ee
共有 2 個文件被更改,包括 1 次插入170 次删除
  1. +1
    -35
      USBHost_t36.h
  2. +0
    -135
      mouse.cpp

+ 1
- 35
USBHost_t36.h 查看文件

@@ -710,7 +710,7 @@ private:
Transfer_t mytransfers[7] __attribute__ ((aligned(32)));
};

#if 1
class MouseController : public USBHIDInput {
public:
MouseController(USBHost &host) { USBHIDParser::driver_ready_for_hid_collection(this); }
@@ -738,40 +738,6 @@ private:
int wheelH = 0;
};

#else
class MouseController : public USBDriver {
public:
MouseController(USBHost &host) { init(); }
MouseController(USBHost *host) { init(); }
bool available() { return mouseEvent; }
void mouseDataClear();
uint8_t getButtons() { return buttons; }
int8_t getMouseX() { return mouseX; }
int8_t getMouseY() { return mouseY; }
int8_t getWheel() { return wheel; }
protected:
virtual bool claim(Device_t *device, int type, const uint8_t *descriptors, uint32_t len);
virtual void control(const Transfer_t *transfer);
virtual void disconnect();
static void callback(const Transfer_t *transfer);
void new_data(const Transfer_t *transfer);
void init();
private:
void update();
Pipe_t *datapipe;
setup_t setup;
uint32_t packetSize;
uint8_t buttons;
int8_t mouseX;
int8_t mouseY;
int8_t wheel;
bool mouseEvent = false;
uint8_t report[20]; // Set to largest packet size 20 bytes
uint8_t prev_report[20]; // Same as above
Pipe_t mypipes[2] __attribute__ ((aligned(32)));
Transfer_t mytransfers[4] __attribute__ ((aligned(32)));
};
#endif


#endif

+ 0
- 135
mouse.cpp 查看文件

@@ -24,7 +24,6 @@
#include <Arduino.h>
#include "USBHost_t36.h" // Read this header first for key info

#if 1


bool MouseController::claim_collection(Device_t *dev, uint32_t topusage)
@@ -98,137 +97,3 @@ void MouseController::mouseDataClear() {
}


#else
void MouseController::init()
{
contribute_Pipes(mypipes, sizeof(mypipes)/sizeof(Pipe_t));
contribute_Transfers(mytransfers, sizeof(mytransfers)/sizeof(Transfer_t));
driver_ready_for_device(this);
}

bool MouseController::claim(Device_t *dev, int type, const uint8_t *descriptors, uint32_t len)
{
println("MouseController claim this=", (uint32_t)this, HEX);

// only claim at interface level
if (type != 1) return false;
if (len < 9+9+7) return false;

uint32_t numendpoint = descriptors[4];
if (numendpoint < 1) return false;
if (descriptors[5] != 3) return false; // bInterfaceClass, 3 = HID
if (descriptors[6] != 1) return false; // bInterfaceSubClass, 1 = Boot Device
if (descriptors[7] != 2) return false; // bInterfaceProtocol, 2 = Mouse
if (descriptors[9] != 9) return false;
if (descriptors[10] != 33) return false; // HID descriptor (ignored, Boot Protocol)
if (descriptors[18] != 7) return false;
if (descriptors[19] != 5) return false; // endpoint descriptor
uint32_t endpoint = descriptors[20];
println("ep(mouse) = ", endpoint, HEX);
if ((endpoint & 0xF0) != 0x80) return false; // must be IN direction
endpoint &= 0x0F;
if (endpoint == 0) return false;
if (descriptors[21] != 3) return false; // must be interrupt type
uint32_t size = descriptors[22] | (descriptors[23] << 8);
println("descriptors[22] = ",descriptors[22]);
println("descriptors[23] = ",descriptors[23]);
println("packet size(mouse) = ", size);
// packey size seems to be 20 for (wireless type 2) or 6 bytes for wired
packetSize = size;
if ((size != 20) && (size != 6)) return false;
if(packetSize == 6) packetSize = 8; // Minimum packet size needed is 8
uint32_t interval = descriptors[24];
println("polling interval = ", interval);
datapipe = new_Pipe(dev, 3, endpoint, 1, packetSize, interval);
datapipe->callback_function = callback;
queue_Data_Transfer(datapipe, report, packetSize, this);
mk_setup(setup, 0x21, 10, 0, 0, 0); // 10=SET_IDLE
queue_Control_Transfer(dev, &setup, NULL, this);
return true;
}

void MouseController::control(const Transfer_t *transfer)
{
}

void MouseController::callback(const Transfer_t *transfer)
{
//println("MouseController Callback (static)");
if (transfer->driver) {
((MouseController *)(transfer->driver))->new_data(transfer);
}
}

void MouseController::disconnect()
{
// TODO: free resources
}


// Arduino defined this static weak symbol callback, and their
// examples use it as the only way to detect new key presses,
// so unfortunate as static weak callbacks are, it probably
// needs to be supported for compatibility
extern "C" {
void __MouseControllerEmptyCallback() { }
}

//void mouseEvent() __attribute__ ((weak, alias("__mouseEventEmptyCallback")));

void MouseController::new_data(const Transfer_t *transfer)
{
println("MouseController Callback (member)");
print(" Mouse Data: ");
print_hexbytes(transfer->buffer, 8);

// The mouse button report byte is 1 for left button, 2 for right button, 4 for wheel
// button (three button mouse).
//
// The mouse x and y report consists of two 12 bit signed values packed into three
// bytes and are relative values. Shown below are the three x/y bytes of a wireless
// mouse report packet.
//
// byte 3 is the lower 8 bits of the x coordinate.
// byte 5 is the upper 8 bits of the y coordinate.
// byte 4 lower 4 bits are the upper 4 bits of the x coordinate.
// byte 4 upper 4 bits are the lower 4 bits of the y coordinate.
//
// Example of one increment in all four directions:
// x x
// ff 0f 00 = left -1 00 01 00 = right 1
// y y
// 00 f0 ff = up -1 00 10 00 = down 1
//
// The wheel report is a signed byte that is 1 for forward and -1 for backward movement.
// It is cleared to zero with any x and/or y movement.
//
// Wireless Logitech mouse reports have byte 0 set to 0x02 indicating a type 2 report.
// Not sure what this really means yet but all bytes of the report packet are shifted
// ahead by one byte and there is a single byte that is always zero after the button
// report byte.

if(packetSize == 20) {
buttons = report[1];
mouseX = ((report[4] & 0x0f) << 8) | ((report[3] & 0xff));
mouseY = ((report[5] & 0xff) << 4) | ((report[4] >> 4) & 0x0f);
wheel = report[6];
} else {
buttons = report[0];
mouseX = ((report[2] & 0x0f) << 8) | ((report[1] & 0xff));
mouseY = ((report[3] & 0xff) << 4) | ((report[2] >> 4) & 0x0f);
wheel = report[4];
}
mouseEvent = true;
memcpy(prev_report, report, 20);
queue_Data_Transfer(datapipe, report, 20, this);
}

void MouseController::mouseDataClear() {
mouseEvent = false;
buttons = 0;
mouseX = 0;
mouseY = 0;
wheel = 0;
}
#endif


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