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Teensy 2.0 with mini USB Host Shield support

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This commit is contained in:
weigee 2013-01-07 07:14:49 +08:00
parent 52a488c5c0
commit 27bfccb1a0
1 changed files with 32 additions and 8 deletions
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40
keymapper.ino
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@ -18,17 +18,17 @@
//#define DEBUG
#define modeLED 13
#define TEENSY
// function definitions
bool HandleReservedKeystrokes(HID *hid, uint8_t *buf);
inline void SendKeysToHost (uint8_t *buf);
void play_word_game(void);
// variable definitions
typedef enum
{
@ -79,6 +79,8 @@ protected:
void KbdRptParser::Parse(HID *hid, bool is_rpt_id, uint8_t len, uint8_t *buf)
{
uint8_t i;
// On error - return
if (buf[2] == 1)
return;
@ -92,10 +94,11 @@ void KbdRptParser::Parse(HID *hid, bool is_rpt_id, uint8_t len, uint8_t *buf)
KeyBuffer[0] = buf[0];
if (!HandleReservedKeystrokes(hid, buf))
{
// remap all keys according to the existing keymap
for (uint8_t i=2; i<8; i++)
for (i=2; i<8; i++)
{
// handle special case of Shift-CAPSLOCK to be ignored by the remapper
if (buf[i] == KEY_CAPS_LOCK && buf[0] & 0x22)
@ -103,7 +106,7 @@ void KbdRptParser::Parse(HID *hid, bool is_rpt_id, uint8_t len, uint8_t *buf)
else
{
// print the key based on the current layout
if (buf[i]>=4 && buf[i]-4 < 54) // transpose of 4 becoz our array starts from 0 but A is 4
if (buf[i]>=4 && buf[i] <= 57) // transpose of 4 becoz our array starts from 0 but A is 4
// limit check to 57, which is the last mappable key (CAPSLOCK)
KeyBuffer[i] = pgm_read_byte(Keymap[CurrentLayout]+buf[i]-4);
else
@ -115,7 +118,7 @@ void KbdRptParser::Parse(HID *hid, bool is_rpt_id, uint8_t len, uint8_t *buf)
}
// send out key press
HID_SendReport(2,KeyBuffer,sizeof(KeyBuffer));
SendKeysToHost (KeyBuffer);
// for (uint8_t i=0; i<8; i++)
// {
@ -145,7 +148,8 @@ bool HandleReservedKeystrokes(HID *hid, uint8_t *buf) // return true if it is a
if (numKeysPressed != 1) return false; // only allow single keypress for reserved keystrokes (besides modifiers)
// check if we are changing layouts
if ((mod & 0x22) && (mod & 0x11)) { // Shift-Alt keystrokes
switch (buf[keyPosition]) {
@ -189,6 +193,26 @@ bool HandleReservedKeystrokes(HID *hid, uint8_t *buf) // return true if it is a
}
inline void SendKeysToHost (uint8_t *buf)
{
#ifdef TEENSY
Keyboard.set_modifier(buf[0]);
Keyboard.set_key1(buf[2]);
Keyboard.set_key2(buf[3]);
Keyboard.set_key3(buf[4]);
Keyboard.set_key4(buf[5]);
Keyboard.set_key5(buf[6]);
Keyboard.set_key6(buf[7]);
Keyboard.send_now();
#else
HID_SendReport(2,buf,8);
#endif
}
// *******************************************************************************************
// WORD GAME!!!
@ -252,7 +276,7 @@ void play_word_game(void)
USB Usb;
//USBHub Hub(&Usb);
HIDBoot<HID_PROTOCOL_KEYBOARD> Keyboard2(&Usb);
HIDBoot<HID_PROTOCOL_KEYBOARD> ExtKeyboard(&Usb);
uint32_t next_time;
@ -289,7 +313,7 @@ void setup()
next_time = millis() + 5000;
Keyboard2.SetReportParser(0, (HIDReportParser*)&Prs);
ExtKeyboard.SetReportParser(0, (HIDReportParser*)&Prs);
}
void loop()