add mouse function.
This commit is contained in:
parent
e7c6839d2d
commit
d3b1af9572
1
.gitignore
vendored
1
.gitignore
vendored
@ -7,3 +7,4 @@
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*.lst
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*.map
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*.sym
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tags
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11
Makefile
11
Makefile
@ -46,13 +46,14 @@ TARGET = mykey
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# List C source files here. (C dependencies are automatically generated.)
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SRC = $(TARGET).c \
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usb.c \
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usb_keyboard.c \
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usb_mouse.c \
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usb_debug.c \
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keymap.c \
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matrix.c \
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usb_device.c \
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usb_keyboard.c \
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usb_debug.c \
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print.c \
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jump_bootloader.c
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jump_bootloader.c \
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print.c
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# MCU name, you MUST set this to match the board you are using
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2
keymap.h
2
keymap.h
@ -2,7 +2,7 @@
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#define KEYMAP_H 1
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#include <stdint.h>
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#include "usbkeycodes.h"
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#include "usb_keycodes.h"
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int get_layer(void);
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uint8_t get_keycode(int layer, int row, int col);
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5
matrix.h
5
matrix.h
@ -1,3 +1,6 @@
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#ifndef MATRIX_H
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#define MATRIX_H 1
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#include <stdbool.h>
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extern uint8_t *matrix;
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@ -8,3 +11,5 @@ uint8_t matrix_scan(void);
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bool matrix_is_modified(void);
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bool matrix_has_ghost(void);
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bool matrix_has_ghost_in_row(uint8_t row);
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#endif
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87
mykey.c
87
mykey.c
@ -30,7 +30,9 @@
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#include <avr/interrupt.h>
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#include <util/delay.h>
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#include "usb_device.h"
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#include "usb.h"
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#include "usb_keyboard.h"
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#include "usb_mouse.h"
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#include "print.h"
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#include "matrix.h"
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#include "keymap.h"
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@ -50,16 +52,9 @@ uint16_t idle_count=0;
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int main(void)
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{
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bool modified = false;
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bool has_ghost = false;
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uint8_t key_index = 0;
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// set for 16 MHz clock
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CPU_PRESCALE(0);
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matrix_init();
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// Initialize the USB, and then wait for the host to set configuration.
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// If the Teensy is powered without a PC connected to the USB port,
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// this will wait forever.
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@ -78,24 +73,34 @@ int main(void)
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TCCR0B = 0x05;
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TIMSK0 = (1<<TOIE0);
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matrix_init();
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print("firmware 0.2 for t.m.k.\n");
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bool modified = false;
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bool has_ghost = false;
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int key_index = 0;
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int loop_count = 0;
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while (1) {
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int layer = 0;
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while (1) {
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matrix_scan();
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layer = get_layer();
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modified = matrix_is_modified();
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has_ghost = matrix_has_ghost();
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// doesnt send keys during ghost occurs
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if (modified && !has_ghost) {
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// print matrix state for debug
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if (modified) {
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print_matrix();
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// LED flush
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DDRD |= 1<<PD6;
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PORTD |= 1<<PD6;
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}
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// set matrix state to keyboard_keys, keyboard_modifier_keys
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key_index = 0;
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keyboard_modifier_keys = 0;
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for (int i = 0; i < 6; i++) keyboard_keys[i] = KB_NO;
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for (int row = 0; row < MATRIX_ROWS; row++) {
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for (int col = 0; col < MATRIX_COLS; col++) {
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if (matrix[row] & 1<<col) continue;
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@ -114,63 +119,39 @@ int main(void)
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}
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}
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// run bootloader when 4 left modifier keys down
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if (!has_ghost) {
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// when 4 left modifier keys down
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if (keyboard_modifier_keys == (MOD_LCTRL | MOD_LSHIFT | MOD_LALT | MOD_LGUI)) {
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// cancel all keys
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keyboard_modifier_keys = 0;
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for (int i = 0; i < 6; i++) keyboard_keys[i] = KB_NO;
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usb_keyboard_send();
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/*
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print("jump to bootloader...\n");
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_delay_ms(1000);
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jump_bootloader();
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*/
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// mouse
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print("usb_mouse_move\n");
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usb_mouse_move(10, 0, 0);
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_delay_ms(100);
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continue;
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}
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// send keys to host
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if (modified) {
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if (key_index > 6) {
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//Rollover
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}
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usb_keyboard_send();
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// variables shared with interrupt routines must be
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// accessed carefully so the interrupt routine doesn't
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// try to use the variable in the middle of our access
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cli();
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//idle_count = 0;
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sei();
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}
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// print matrix state for debug
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if (modified) {
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print_matrix();
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// LED flush
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DDRD |= 1<<PD6;
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PORTD |= 1<<PD6;
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}
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/*
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// print counts for debug
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if ((loop_count % 0x1000) == 0) {
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//print(".");
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print("idle_count: "); phex((idle_count & 0xFF00) >> 8); phex(idle_count & 0xFF); print("\n");
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print("loop_count: "); phex((loop_count & 0xFF00) >> 8); phex(loop_count & 0xFF); print("\n");
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print_matrix();
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}
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// teensy LED flush for debug
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if ((loop_count & 0x100) == 0) {
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DDRD |= 1<<PD6;
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PORTD |= 1<<PD6;
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}
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*/
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// now the current pins will be the previous, and
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// wait a short delay so we're not highly sensitive
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// to mechanical "bounce".
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_delay_ms(2);
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loop_count++;
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_delay_ms(2);
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}
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}
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1
print.c
1
print.c
@ -25,7 +25,6 @@
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#include <avr/io.h>
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#include <avr/pgmspace.h>
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#include "print.h"
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void print_P(const char *s)
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4
print.h
4
print.h
@ -1,5 +1,5 @@
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#ifndef print_h__
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#define print_h__
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#ifndef PRINT_H__
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#define PRINT_H__ 1
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#include <avr/pgmspace.h>
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#include "usb_debug.h"
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@ -21,10 +21,12 @@
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* THE SOFTWARE.
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*/
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#include <avr/io.h>
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#include <avr/pgmspace.h>
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#include <avr/interrupt.h>
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#include "usb_device.h"
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#include "usb.h"
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#include "usb_keyboard.h"
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#include "usb_mouse.h"
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#include "usb_debug.h"
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@ -64,11 +66,15 @@
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#define ENDPOINT0_SIZE 32
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// 0:control endpoint is enabled automatically by controller.
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static const uint8_t PROGMEM endpoint_config_table[] = {
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0,
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0,
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1, EP_TYPE_INTERRUPT_IN, EP_SIZE(KEYBOARD_SIZE) | KEYBOARD_BUFFER,
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1, EP_TYPE_INTERRUPT_IN, EP_SIZE(DEBUG_TX_SIZE) | DEBUG_TX_BUFFER
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// enable, UECFG0X(type, direction), UECFG1X(size, bank, allocation)
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1, EP_TYPE_INTERRUPT_IN, EP_SIZE(KEYBOARD_SIZE) | KEYBOARD_BUFFER, // 1
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1, EP_TYPE_INTERRUPT_IN, EP_SIZE(MOUSE_SIZE) | MOUSE_BUFFER, // 2
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1, EP_TYPE_INTERRUPT_IN, EP_SIZE(DEBUG_TX_SIZE) | DEBUG_TX_BUFFER, // 3
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0, // 4
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0, // 5
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0, // 6
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};
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@ -138,6 +144,36 @@ static uint8_t PROGMEM keyboard_hid_report_desc[] = {
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0xc0 // End Collection
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};
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// Mouse Protocol 1, HID 1.11 spec, Appendix B, page 59-60, with wheel extension
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static uint8_t PROGMEM mouse_hid_report_desc[] = {
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0x05, 0x01, // Usage Page (Generic Desktop)
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0x09, 0x02, // Usage (Mouse)
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0xA1, 0x01, // Collection (Application)
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0x05, 0x09, // Usage Page (Button)
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0x19, 0x01, // Usage Minimum (Button #1)
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0x29, 0x03, // Usage Maximum (Button #3)
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0x15, 0x00, // Logical Minimum (0)
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0x25, 0x01, // Logical Maximum (1)
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0x95, 0x03, // Report Count (3)
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0x75, 0x01, // Report Size (1)
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0x81, 0x02, // Input (Data, Variable, Absolute)
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0x95, 0x01, // Report Count (1)
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0x75, 0x05, // Report Size (5)
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0x81, 0x03, // Input (Constant)
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0x05, 0x01, // Usage Page (Generic Desktop)
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0x09, 0x30, // Usage (X)
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0x09, 0x31, // Usage (Y)
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0x15, 0x81, // Logical Minimum (-127)
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0x25, 0x7F, // Logical Maximum (127)
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0x75, 0x08, // Report Size (8),
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0x95, 0x02, // Report Count (2),
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0x81, 0x06, // Input (Data, Variable, Relative)
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0x09, 0x38, // Usage (Wheel)
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0x95, 0x01, // Report Count (1),
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0x81, 0x06, // Input (Data, Variable, Relative)
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0xC0 // End Collection
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};
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static uint8_t PROGMEM debug_hid_report_desc[] = {
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0x06, 0x31, 0xFF, // Usage Page 0xFF31 (vendor defined)
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0x09, 0x74, // Usage 0x74
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@ -151,20 +187,22 @@ static uint8_t PROGMEM debug_hid_report_desc[] = {
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0xC0 // end collection
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};
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#define CONFIG1_DESC_SIZE (9+9+9+7+9+9+7)
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#define CONFIG1_DESC_SIZE (9+(9+9+7)+(9+9+7)+(9+9+7))
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#define KEYBOARD_HID_DESC_OFFSET (9+9)
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#define DEBUG_HID_DESC_OFFSET (9+9+9+7+9)
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#define MOUSE_HID_DESC_OFFSET (9+(9+9+7)+9)
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#define DEBUG_HID_DESC_OFFSET (9+(9+9+7)+(9+9+7)+9)
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static uint8_t PROGMEM config1_descriptor[CONFIG1_DESC_SIZE] = {
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// configuration descriptor, USB spec 9.6.3, page 264-266, Table 9-10
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9, // bLength;
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2, // bDescriptorType;
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LSB(CONFIG1_DESC_SIZE), // wTotalLength
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MSB(CONFIG1_DESC_SIZE),
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2, // bNumInterfaces
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3, // bNumInterfaces
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1, // bConfigurationValue
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0, // iConfiguration
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0xC0, // bmAttributes
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50, // bMaxPower
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// interface descriptor, USB spec 9.6.5, page 267-269, Table 9-12
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9, // bLength
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4, // bDescriptorType
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@ -175,7 +213,7 @@ static uint8_t PROGMEM config1_descriptor[CONFIG1_DESC_SIZE] = {
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0x01, // bInterfaceSubClass (0x01 = Boot)
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0x01, // bInterfaceProtocol (0x01 = Keyboard)
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0, // iInterface
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// HID interface descriptor, HID 1.11 spec, section 6.2.1
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// HID descriptor, HID 1.11 spec, section 6.2.1
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9, // bLength
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0x21, // bDescriptorType
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0x11, 0x01, // bcdHID
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@ -191,6 +229,34 @@ static uint8_t PROGMEM config1_descriptor[CONFIG1_DESC_SIZE] = {
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0x03, // bmAttributes (0x03=intr)
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KEYBOARD_SIZE, 0, // wMaxPacketSize
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1, // bInterval
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// interface descriptor, USB spec 9.6.5, page 267-269, Table 9-12
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9, // bLength
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4, // bDescriptorType
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MOUSE_INTERFACE, // bInterfaceNumber
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0, // bAlternateSetting
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1, // bNumEndpoints
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0x03, // bInterfaceClass (0x03 = HID)
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0x01, // bInterfaceSubClass (0x01 = Boot)
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0x02, // bInterfaceProtocol (0x02 = Mouse)
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0, // iInterface
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// HID descriptor, HID 1.11 spec, section 6.2.1
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9, // bLength
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0x21, // bDescriptorType
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0x11, 0x01, // bcdHID
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0, // bCountryCode
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1, // bNumDescriptors
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0x22, // bDescriptorType
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sizeof(mouse_hid_report_desc), // wDescriptorLength
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0,
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// endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13
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7, // bLength
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5, // bDescriptorType
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MOUSE_ENDPOINT | 0x80, // bEndpointAddress
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0x03, // bmAttributes (0x03=intr)
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4, 0, // wMaxPacketSize
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1, // bInterval
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// interface descriptor, USB spec 9.6.5, page 267-269, Table 9-12
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9, // bLength
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4, // bDescriptorType
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@ -201,7 +267,7 @@ static uint8_t PROGMEM config1_descriptor[CONFIG1_DESC_SIZE] = {
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0x00, // bInterfaceSubClass
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0x00, // bInterfaceProtocol
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0, // iInterface
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// HID interface descriptor, HID 1.11 spec, section 6.2.1
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// HID descriptor, HID 1.11 spec, section 6.2.1
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9, // bLength
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0x21, // bDescriptorType
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0x11, 0x01, // bcdHID
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@ -259,6 +325,9 @@ static struct descriptor_list_struct {
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{0x2200, KEYBOARD_INTERFACE, keyboard_hid_report_desc, sizeof(keyboard_hid_report_desc)},
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{0x2100, KEYBOARD_INTERFACE, config1_descriptor+KEYBOARD_HID_DESC_OFFSET, 9},
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// HID REPORT
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{0x2200, MOUSE_INTERFACE, mouse_hid_report_desc, sizeof(mouse_hid_report_desc)},
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{0x2100, MOUSE_INTERFACE, config1_descriptor+MOUSE_HID_DESC_OFFSET, 9},
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// HID REPORT
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{0x2200, DEBUG_INTERFACE, debug_hid_report_desc, sizeof(debug_hid_report_desc)},
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{0x2100, DEBUG_INTERFACE, config1_descriptor+DEBUG_HID_DESC_OFFSET, 9},
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// STRING descriptor
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@ -470,7 +539,7 @@ ISR(USB_COM_vect)
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usb_configuration = wValue;
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usb_send_in();
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cfg = endpoint_config_table;
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for (i=1; i<5; i++) {
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for (i=1; i<=6; i++) {
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UENUM = i;
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en = pgm_read_byte(cfg++);
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UECONX = en;
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@ -479,7 +548,7 @@ ISR(USB_COM_vect)
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UECFG1X = pgm_read_byte(cfg++);
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}
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}
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UERST = 0x1E;
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UERST = 0x7E;
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UERST = 0;
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return;
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}
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@ -571,6 +640,32 @@ ISR(USB_COM_vect)
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}
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}
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}
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if (wIndex == MOUSE_INTERFACE) {
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if (bmRequestType == 0xA1) {
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if (bRequest == HID_GET_REPORT) {
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usb_wait_in_ready();
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UEDATX = mouse_buttons;
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UEDATX = 0;
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UEDATX = 0;
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UEDATX = 0;
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usb_send_in();
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return;
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}
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if (bRequest == HID_GET_PROTOCOL) {
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usb_wait_in_ready();
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UEDATX = mouse_protocol;
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usb_send_in();
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return;
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}
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}
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if (bmRequestType == 0x21) {
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if (bRequest == HID_SET_PROTOCOL) {
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mouse_protocol = wValue;
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usb_send_in();
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return;
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}
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}
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}
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if (wIndex == DEBUG_INTERFACE) {
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if (bRequest == HID_GET_REPORT && bmRequestType == 0xA1) {
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len = wLength;
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@ -1,10 +1,8 @@
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#ifndef USB_DEVICE_H
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#define USB_DEVICE_H 1
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#ifndef USB_H
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#define USB_H 1
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#include <stdint.h>
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#include <avr/io.h>
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#include "usb_keyboard.h"
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#include "usb_debug.h"
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void usb_init(void); // initialize everything
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@ -2,11 +2,11 @@
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#define USB_DEBUG_H 1
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#include <stdint.h>
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#include "usb_device.h"
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#include "usb.h"
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#define DEBUG_INTERFACE 1
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#define DEBUG_TX_ENDPOINT 4
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#define DEBUG_INTERFACE 2
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#define DEBUG_TX_ENDPOINT 3
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#define DEBUG_TX_SIZE 32
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#define DEBUG_TX_BUFFER EP_DOUBLE_BUFFER
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@ -2,11 +2,11 @@
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#define USB_KEYBOARD_H 1
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#include <stdint.h>
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#include "usb_device.h"
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#include "usb.h"
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#define KEYBOARD_INTERFACE 0
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#define KEYBOARD_ENDPOINT 3
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#define KEYBOARD_ENDPOINT 1
|
||||
#define KEYBOARD_SIZE 8
|
||||
#define KEYBOARD_BUFFER EP_DOUBLE_BUFFER
|
||||
|
||||
|
@ -1,5 +1,8 @@
|
||||
/* Some modified from Keyboard Upgrade 0.3.0
|
||||
* 2010/08/22
|
||||
/*
|
||||
* Key codes from HID Keyboard/Keypad Page
|
||||
* http://www.usb.org/developers/devclass_docs/Hut1_12.pdf
|
||||
*
|
||||
* Based on Keyboard Upgrade v0.3.0 http://github.com/rhomann/kbupgrade
|
||||
*/
|
||||
/*
|
||||
* Keyboard Upgrade -- Firmware for homebrew computer keyboard controllers.
|
||||
@ -30,17 +33,10 @@
|
||||
* MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
#ifndef USBKEYCODES_H
|
||||
#define USBKEYCODES_H
|
||||
#ifndef USB_KEYCODES_H
|
||||
#define USB_KEYCODES_H
|
||||
|
||||
|
||||
/*
|
||||
* The USB keycodes are enumerated here - the first part is simply
|
||||
* an enumeration of the allowed scan-codes used for USB HID devices.
|
||||
*/
|
||||
/*
|
||||
* see 10 Keyboard/Keypad Page(0x07)
|
||||
* http://www.usb.org/developers/devclass_docs/Hut1_12.pdf
|
||||
*/
|
||||
enum keycodes {
|
||||
KB_NO = 0,
|
||||
KB_ROLL_OVER,
|
||||
@ -265,11 +261,11 @@ enum keycodes {
|
||||
KB_RALT, /* 0x40 */
|
||||
KB_RGUI, /* 0x80 */
|
||||
|
||||
/* function keys */
|
||||
/* extensions for internal use */
|
||||
FN_0 = 0xF0,
|
||||
FN_1,
|
||||
FN_2,
|
||||
FN_3,
|
||||
};
|
||||
|
||||
#endif /* USBKEYCODES_H */
|
||||
#endif /* USB_KEYCODES_H */
|
62
usb_mouse.c
Normal file
62
usb_mouse.c
Normal file
@ -0,0 +1,62 @@
|
||||
#include <avr/interrupt.h>
|
||||
#include <util/delay.h>
|
||||
#include "usb_mouse.h"
|
||||
|
||||
|
||||
// which buttons are currently pressed
|
||||
uint8_t mouse_buttons=0;
|
||||
|
||||
// protocol setting from the host. We use exactly the same report
|
||||
// either way, so this variable only stores the setting since we
|
||||
// are required to be able to report which setting is in use.
|
||||
uint8_t mouse_protocol=1;
|
||||
|
||||
|
||||
// Set the mouse buttons. To create a "click", 2 calls are needed,
|
||||
// one to push the button down and the second to release it
|
||||
int8_t usb_mouse_buttons(uint8_t left, uint8_t middle, uint8_t right)
|
||||
{
|
||||
uint8_t mask=0;
|
||||
|
||||
if (left) mask |= 1;
|
||||
if (middle) mask |= 4;
|
||||
if (right) mask |= 2;
|
||||
mouse_buttons = mask;
|
||||
return usb_mouse_move(0, 0, 0);
|
||||
}
|
||||
|
||||
// Move the mouse. x, y and wheel are -127 to 127. Use 0 for no movement.
|
||||
int8_t usb_mouse_move(int8_t x, int8_t y, int8_t wheel)
|
||||
{
|
||||
uint8_t intr_state, timeout;
|
||||
|
||||
if (!usb_configured()) return -1;
|
||||
if (x == -128) x = -127;
|
||||
if (y == -128) y = -127;
|
||||
if (wheel == -128) wheel = -127;
|
||||
intr_state = SREG;
|
||||
cli();
|
||||
UENUM = MOUSE_ENDPOINT;
|
||||
timeout = UDFNUML + 50;
|
||||
while (1) {
|
||||
// are we ready to transmit?
|
||||
if (UEINTX & (1<<RWAL)) break;
|
||||
SREG = intr_state;
|
||||
// has the USB gone offline?
|
||||
if (!usb_configured()) return -1;
|
||||
// have we waited too long?
|
||||
if (UDFNUML == timeout) return -1;
|
||||
// get ready to try checking again
|
||||
intr_state = SREG;
|
||||
cli();
|
||||
UENUM = MOUSE_ENDPOINT;
|
||||
}
|
||||
UEDATX = mouse_buttons;
|
||||
UEDATX = x;
|
||||
UEDATX = y;
|
||||
UEDATX = wheel;
|
||||
UEINTX = 0x3A;
|
||||
SREG = intr_state;
|
||||
return 0;
|
||||
}
|
||||
|
20
usb_mouse.h
Normal file
20
usb_mouse.h
Normal file
@ -0,0 +1,20 @@
|
||||
#ifndef USB_MOUSE_H
|
||||
#define USB_MOUSE_H 1
|
||||
|
||||
#include <stdint.h>
|
||||
#include "usb.h"
|
||||
|
||||
|
||||
#define MOUSE_INTERFACE 1
|
||||
#define MOUSE_ENDPOINT 2
|
||||
#define MOUSE_SIZE 8
|
||||
#define MOUSE_BUFFER EP_DOUBLE_BUFFER
|
||||
|
||||
extern uint8_t mouse_buttons;
|
||||
extern uint8_t mouse_protocol;
|
||||
|
||||
|
||||
int8_t usb_mouse_buttons(uint8_t left, uint8_t middle, uint8_t right);
|
||||
int8_t usb_mouse_move(int8_t x, int8_t y, int8_t wheel);
|
||||
|
||||
#endif
|
Reference in New Issue
Block a user