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teensy-core-4.1
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Add extreme joystick (disabled by default) 

https://forum.pjrc.com/threads/23681-Many-axis-joystick?p=41943&viewfull=1#post41943
teensy4-core
PaulStoffregen 8 years ago
parent
1f116f80dc
commit
f5f05e9ade
4 changed files with 132 additions and 9 deletions
Split View Show Diff Stats
  1. +68
    -1
      teensy3/usb_desc.c
  2. +4
    -4
      teensy3/usb_desc.h
  3. +4
    -3
      teensy3/usb_joystick.c
  4. +56
    -1
      teensy3/usb_joystick.h

+ 68
- 1
teensy3/usb_desc.c View File

@@ -218,6 +218,7 @@ static uint8_t mouse_report_desc[] = {
#endif

#ifdef JOYSTICK_INTERFACE
#if JOYSTICK_SIZE == 12
static uint8_t joystick_report_desc[] = {
0x05, 0x01, // Usage Page (Generic Desktop)
0x09, 0x04, // Usage (Joystick)
@@ -262,7 +263,73 @@ static uint8_t joystick_report_desc[] = {
0x81, 0x02, // Input (variable,absolute)
0xC0 // End Collection
};
#endif
#elif JOYSTICK_SIZE == 64
// extreme joystick (to use this, edit JOYSTICK_SIZE to 64 in usb_desc.h)
// 128 buttons 16
// 6 axes 12
// 17 sliders 34
// 4 pov 2
static uint8_t joystick_report_desc[] = {
0x05, 0x01, // Usage Page (Generic Desktop)
0x09, 0x04, // Usage (Joystick)
0xA1, 0x01, // Collection (Application)
0x15, 0x00, // Logical Minimum (0)
0x25, 0x01, // Logical Maximum (1)
0x75, 0x01, // Report Size (1)
0x95, 0x80, // Report Count (128)
0x05, 0x09, // Usage Page (Button)
0x19, 0x01, // Usage Minimum (Button #1)
0x29, 0x80, // Usage Maximum (Button #128)
0x81, 0x02, // Input (variable,absolute)
0x05, 0x01, // Usage Page (Generic Desktop)
0x09, 0x01, // Usage (Pointer)
0xA1, 0x00, // Collection ()
0x15, 0x00, // Logical Minimum (0)
0x27, 0xFF, 0xFF, 0, 0, // Logical Maximum (65535)
0x75, 0x10, // Report Size (16)
0x95, 23, // Report Count (23)
0x09, 0x30, // Usage (X)
0x09, 0x31, // Usage (Y)
0x09, 0x32, // Usage (Z)
0x09, 0x33, // Usage (Rx)
0x09, 0x34, // Usage (Ry)
0x09, 0x35, // Usage (Rz)
0x09, 0x36, // Usage (Slider)
0x09, 0x36, // Usage (Slider)
0x09, 0x36, // Usage (Slider)
0x09, 0x36, // Usage (Slider)
0x09, 0x36, // Usage (Slider)
0x09, 0x36, // Usage (Slider)
0x09, 0x36, // Usage (Slider)
0x09, 0x36, // Usage (Slider)
0x09, 0x36, // Usage (Slider)
0x09, 0x36, // Usage (Slider)
0x09, 0x36, // Usage (Slider)
0x09, 0x36, // Usage (Slider)
0x09, 0x36, // Usage (Slider)
0x09, 0x36, // Usage (Slider)
0x09, 0x36, // Usage (Slider)
0x09, 0x36, // Usage (Slider)
0x09, 0x36, // Usage (Slider)
0x81, 0x02, // Input (variable,absolute)
0xC0, // End Collection
0x15, 0x00, // Logical Minimum (0)
0x25, 0x07, // Logical Maximum (7)
0x35, 0x00, // Physical Minimum (0)
0x46, 0x3B, 0x01, // Physical Maximum (315)
0x75, 0x04, // Report Size (4)
0x95, 0x04, // Report Count (4)
0x65, 0x14, // Unit (20)
0x05, 0x01, // Usage Page (Generic Desktop)
0x09, 0x39, // Usage (Hat switch)
0x09, 0x39, // Usage (Hat switch)
0x09, 0x39, // Usage (Hat switch)
0x09, 0x39, // Usage (Hat switch)
0x81, 0x42, // Input (variable,absolute,null_state)
0xC0 // End Collection
};
#endif // JOYSTICK_SIZE
#endif // JOYSTICK_INTERFACE

#ifdef MULTITOUCH_INTERFACE
// https://forum.pjrc.com/threads/32331-USB-HID-Touchscreen-support-needed

+ 4
- 4
teensy3/usb_desc.h View File

@@ -203,7 +203,7 @@ let me know? http://forum.pjrc.com/forums/4-Suggestions-amp-Bug-Reports
#define MOUSE_INTERVAL 1
#define JOYSTICK_INTERFACE 3 // Joystick
#define JOYSTICK_ENDPOINT 4
#define JOYSTICK_SIZE 16
#define JOYSTICK_SIZE 12 // 12 = normal, 64 = extreme joystick
#define JOYSTICK_INTERVAL 2
#define ENDPOINT1_CONFIG ENDPOINT_TRANSIMIT_ONLY
#define ENDPOINT2_CONFIG ENDPOINT_RECEIVE_ONLY
@@ -249,7 +249,7 @@ let me know? http://forum.pjrc.com/forums/4-Suggestions-amp-Bug-Reports
#define MOUSE_INTERVAL 2
#define JOYSTICK_INTERFACE 4 // Joystick
#define JOYSTICK_ENDPOINT 6
#define JOYSTICK_SIZE 16
#define JOYSTICK_SIZE 12 // 12 = normal, 64 = extreme joystick
#define JOYSTICK_INTERVAL 1
#define ENDPOINT1_CONFIG ENDPOINT_TRANSIMIT_ONLY
#define ENDPOINT2_CONFIG ENDPOINT_TRANSIMIT_ONLY
@@ -484,7 +484,7 @@ let me know? http://forum.pjrc.com/forums/4-Suggestions-amp-Bug-Reports
#define SEREMU_RX_INTERVAL 2
#define JOYSTICK_INTERFACE 2 // Joystick
#define JOYSTICK_ENDPOINT 5
#define JOYSTICK_SIZE 16
#define JOYSTICK_SIZE 12 // 12 = normal, 64 = extreme joystick
#define JOYSTICK_INTERVAL 1
#define ENDPOINT1_CONFIG ENDPOINT_TRANSIMIT_ONLY
#define ENDPOINT2_CONFIG ENDPOINT_RECEIVE_ONLY
@@ -648,7 +648,7 @@ let me know? http://forum.pjrc.com/forums/4-Suggestions-amp-Bug-Reports
#define FLIGHTSIM_RX_INTERVAL 1
#define JOYSTICK_INTERFACE 7 // Joystick
#define JOYSTICK_ENDPOINT 10
#define JOYSTICK_SIZE 16
#define JOYSTICK_SIZE 12 // 12 = normal, 64 = extreme joystick
#define JOYSTICK_INTERVAL 1
/*
#define MTP_INTERFACE 8 // MTP Disk

+ 4
- 3
teensy3/usb_joystick.c View File

@@ -37,7 +37,8 @@
#ifdef JOYSTICK_INTERFACE // defined by usb_dev.h -> usb_desc.h
#if F_CPU >= 20000000

uint32_t usb_joystick_data[3];

uint32_t usb_joystick_data[(JOYSTICK_SIZE+3)/4];


// Maximum number of transmit packets to queue so we don't starve other endpoints for memory
@@ -98,8 +99,8 @@ int usb_joystick_send(void)
yield();
}
transmit_previous_timeout = 0;
memcpy(tx_packet->buf, usb_joystick_data, 12);
tx_packet->len = 12;
memcpy(tx_packet->buf, usb_joystick_data, JOYSTICK_SIZE);
tx_packet->len = JOYSTICK_SIZE;
usb_tx(JOYSTICK_ENDPOINT, tx_packet);
//serial_print("ok\n");
return 0;

+ 56
- 1
teensy3/usb_joystick.h View File

@@ -42,7 +42,7 @@
extern "C" {
#endif
int usb_joystick_send(void);
extern uint32_t usb_joystick_data[3];
extern uint32_t usb_joystick_data[(JOYSTICK_SIZE+3)/4];
#ifdef __cplusplus
}
#endif
@@ -54,6 +54,7 @@ class usb_joystick_class
public:
void begin(void) { }
void end(void) { }
#if JOYSTICK_SIZE == 12
void button(uint8_t button, bool val) {
if (--button >= 32) return;
if (val) usb_joystick_data[0] |= (1 << button);
@@ -118,6 +119,52 @@ class usb_joystick_class
usb_joystick_data[1] = (usb_joystick_data[1] & 0xFFFFFFF0) | val;
if (!manual_mode) usb_joystick_send();
}
#elif JOYSTICK_SIZE == 64
void button(unsigned int num, bool val) {
if (--num >= 128) return;
uint32_t *p = usb_joystick_data + (num >> 5);
num &= 0x1F;
if (val) *p |= (1 << num);
else *p &= ~(1 << num);
if (!manual_mode) usb_joystick_send();
}
void X(unsigned int position) { analog16(0, position); }
void Y(unsigned int position) { analog16(1, position); }
void Z(unsigned int position) { analog16(2, position); }
void Xrotate(unsigned int position) { analog16(3, position); }
void Yrotate(unsigned int position) { analog16(4, position); }
void Zrotate(unsigned int position) { analog16(5, position); }
void slider(unsigned int num, unsigned int position) {
if (--num >= 17) return;
analog16(num + 6, position);
}
inline void hat(unsigned int num, int angle) {
uint32_t val=15;
if (angle > 0 && angle < 23) val = 0;
else if (angle < 68) val = 1;
else if (angle < 113) val = 2;
else if (angle < 158) val = 3;
else if (angle < 203) val = 4;
else if (angle < 245) val = 5;
else if (angle < 293) val = 6;
else if (angle < 338) val = 7;
else if (angle < 360) val = 0;
uint32_t *p = usb_joystick_data;
switch(num) {
case 1:
p[15] = (p[15] & 0xFFF0FFFF) | (val << 16); break;
case 2:
p[15] = (p[15] & 0xFF0FFFFF) | (val << 20); break;
case 3:
p[15] = (p[15] & 0xF0FFFFFF) | (val << 24); break;
case 4:
p[15] = (p[15] & 0x0FFFFFFF) | (val << 28); break;
default:
return;
}
if (!manual_mode) usb_joystick_send();
}
#endif
void useManualSend(bool mode) {
manual_mode = mode;
}
@@ -126,6 +173,14 @@ class usb_joystick_class
}
private:
static uint8_t manual_mode;
#if JOYSTICK_SIZE == 64
void analog16(unsigned int num, unsigned int value) {
if (value > 0xFFFF) value = 0xFFFF;
uint16_t *p = (uint16_t *)(&usb_joystick_data[4]);
p[num] = value;
if (!manual_mode) usb_joystick_send();
}
#endif
};
extern usb_joystick_class Joystick;


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