Merge branch 'ps2_mouse_fix'
This commit is contained in:
commit
772ab7025d
11
common.mk
11
common.mk
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@ -25,6 +25,7 @@ endif
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ifdef MOUSEKEY_ENABLE
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ifdef MOUSEKEY_ENABLE
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SRC += $(COMMON_DIR)/mousekey.c
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SRC += $(COMMON_DIR)/mousekey.c
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OPT_DEFS += -DMOUSEKEY_ENABLE
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OPT_DEFS += -DMOUSEKEY_ENABLE
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OPT_DEFS += -DMOUSE_ENABLE
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endif
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endif
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ifdef EXTRAKEY_ENABLE
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ifdef EXTRAKEY_ENABLE
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@ -47,16 +48,6 @@ ifdef NKRO_ENABLE
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OPT_DEFS += -DNKRO_ENABLE
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OPT_DEFS += -DNKRO_ENABLE
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endif
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endif
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ifdef PS2_MOUSE_ENABLE
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SRC += $(COMMON_DIR)/ps2.c \
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$(COMMON_DIR)/ps2_mouse.c
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OPT_DEFS += -DPS2_MOUSE_ENABLE
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endif
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ifdef $(or MOUSEKEY_ENABLE, PS2_MOUSE_ENABLE)
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OPT_DEFS += -DMOUSE_ENABLE
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endif
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ifdef SLEEP_LED_ENABLE
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ifdef SLEEP_LED_ENABLE
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SRC += $(COMMON_DIR)/sleep_led.c
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SRC += $(COMMON_DIR)/sleep_led.c
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OPT_DEFS += -DSLEEP_LED_ENABLE
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OPT_DEFS += -DSLEEP_LED_ENABLE
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@ -485,12 +485,6 @@ void clear_keyboard_but_mods(void)
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#endif
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#endif
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}
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}
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bool sending_anykey(void)
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{
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return (has_anykey() || host_mouse_in_use() ||
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host_last_sysytem_report() || host_last_consumer_report());
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}
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bool is_tap_key(key_t key)
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bool is_tap_key(key_t key)
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{
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{
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action_t action = layer_switch_get_action(key);
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action_t action = layer_switch_get_action(key);
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@ -64,7 +64,6 @@ void unregister_mods(uint8_t mods);
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//void set_mods(uint8_t mods);
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//void set_mods(uint8_t mods);
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void clear_keyboard(void);
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void clear_keyboard(void);
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void clear_keyboard_but_mods(void);
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void clear_keyboard_but_mods(void);
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bool sending_anykey(void);
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void layer_switch(uint8_t new_layer);
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void layer_switch(uint8_t new_layer);
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bool is_tap_key(key_t key);
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bool is_tap_key(key_t key);
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@ -18,6 +18,7 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
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||||||
#define ACTION_UTIL_H
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#define ACTION_UTIL_H
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#include <stdint.h>
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#include <stdint.h>
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#include "report.h"
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extern report_keyboard_t *keyboard_report;
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extern report_keyboard_t *keyboard_report;
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@ -27,9 +27,6 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
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bool keyboard_nkro = false;
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bool keyboard_nkro = false;
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#endif
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#endif
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report_mouse_t mouse_report = {};
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static host_driver_t *driver;
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static host_driver_t *driver;
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static uint16_t last_system_report = 0;
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static uint16_t last_system_report = 0;
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static uint16_t last_consumer_report = 0;
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static uint16_t last_consumer_report = 0;
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@ -89,11 +86,6 @@ void host_consumer_send(uint16_t report)
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(*driver->send_consumer)(report);
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(*driver->send_consumer)(report);
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}
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}
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uint8_t host_mouse_in_use(void)
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{
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return (mouse_report.buttons | mouse_report.x | mouse_report.y | mouse_report.v | mouse_report.h);
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}
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uint16_t host_last_sysytem_report(void)
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uint16_t host_last_sysytem_report(void)
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{
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{
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return last_system_report;
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return last_system_report;
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@ -32,9 +32,6 @@ extern "C" {
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extern bool keyboard_nkro;
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extern bool keyboard_nkro;
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#endif
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#endif
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/* report */
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extern report_mouse_t mouse_report;
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/* host driver */
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/* host driver */
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void host_set_driver(host_driver_t *driver);
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void host_set_driver(host_driver_t *driver);
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@ -47,9 +44,6 @@ void host_mouse_send(report_mouse_t *report);
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void host_system_send(uint16_t data);
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void host_system_send(uint16_t data);
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void host_consumer_send(uint16_t data);
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void host_consumer_send(uint16_t data);
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/* mouse report utils */
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uint8_t host_mouse_in_use(void);
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uint16_t host_last_sysytem_report(void);
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uint16_t host_last_sysytem_report(void);
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uint16_t host_last_consumer_report(void);
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uint16_t host_last_consumer_report(void);
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@ -30,8 +30,13 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
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#include "sendchar.h"
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#include "sendchar.h"
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#include "bootmagic.h"
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#include "bootmagic.h"
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#include "eeconfig.h"
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#include "eeconfig.h"
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#include "mousekey.h"
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#include "backlight.h"
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#include "backlight.h"
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#ifdef MOUSEKEY_ENABLE
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# include "mousekey.h"
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#endif
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#ifdef PS2_MOUSE_ENABLE
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# include "ps2_mouse.h"
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#endif
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#ifdef MATRIX_HAS_GHOST
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#ifdef MATRIX_HAS_GHOST
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@ -111,10 +116,16 @@ void keyboard_task(void)
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action_exec(TICK);
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action_exec(TICK);
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MATRIX_LOOP_END:
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MATRIX_LOOP_END:
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#ifdef MOUSEKEY_ENABLE
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#ifdef MOUSEKEY_ENABLE
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// mousekey repeat & acceleration
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// mousekey repeat & acceleration
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mousekey_task();
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mousekey_task();
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#endif
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#endif
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#ifdef PS2_MOUSE_ENABLE
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ps2_mouse_task();
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#endif
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// update LED
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// update LED
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if (led_status != host_keyboard_leds()) {
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if (led_status != host_keyboard_leds()) {
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led_status = host_keyboard_leds();
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led_status = host_keyboard_leds();
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@ -26,6 +26,7 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
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static report_mouse_t mouse_report = {};
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static uint8_t mousekey_repeat = 0;
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static uint8_t mousekey_repeat = 0;
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static uint8_t mousekey_accel = 0;
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static uint8_t mousekey_accel = 0;
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@ -93,7 +93,7 @@ ARCH = AVR8
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F_USB = $(F_CPU)
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F_USB = $(F_CPU)
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# Interrupt driven control endpoint task(+60)
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# Interrupt driven control endpoint task(+60)
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#OPT_DEFS += -DINTERRUPT_CONTROL_ENDPOINT
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OPT_DEFS += -DINTERRUPT_CONTROL_ENDPOINT
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# Boot Section Size in *bytes*
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# Boot Section Size in *bytes*
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||||||
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@ -108,34 +108,25 @@ OPT_DEFS += -DBOOTLOADER_SIZE=4096
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# Build Options
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# Build Options
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# comment out to disable the options.
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# comment out to disable the options.
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#
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#
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BOOTMAGIC_ENABLE = yes # Virtual DIP switch configuration(+1000)
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#BOOTMAGIC_ENABLE = yes # Virtual DIP switch configuration(+1000)
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MOUSEKEY_ENABLE = yes # Mouse keys(+4700)
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#MOUSEKEY_ENABLE = yes # Mouse keys(+4700)
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EXTRAKEY_ENABLE = yes # Audio control and System control(+450)
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#EXTRAKEY_ENABLE = yes # Audio control and System control(+450)
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CONSOLE_ENABLE = yes # Console for debug(+400)
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CONSOLE_ENABLE = yes # Console for debug(+400)
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COMMAND_ENABLE = yes # Commands for debug and configuration
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#COMMAND_ENABLE = yes # Commands for debug and configuration
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SLEEP_LED_ENABLE = yes # Breathing sleep LED during USB suspend
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#SLEEP_LED_ENABLE = yes # Breathing sleep LED during USB suspend
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#NKRO_ENABLE = yes # USB Nkey Rollover - not yet supported in LUFA
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#NKRO_ENABLE = yes # USB Nkey Rollover - not yet supported in LUFA
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PS2_MOUSE_ENABLE = yes # PS/2 mouse(TrackPoint) support
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PS2_USE_BUSYWAIT = yes # uses primitive reference code
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#PS2_USE_INT = yes # uses external interrupt for falling edge of PS/2 clock pin
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#PS2_USE_USART = yes # uses hardware USART engine for PS/2 signal receive(recomened)
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# Optimize size but this may cause error "relocation truncated to fit"
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#EXTRALDFLAGS = -Wl,--relax
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# Search Path
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# Search Path
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VPATH += $(TARGET_DIR)
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VPATH += $(TARGET_DIR)
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VPATH += $(TOP_DIR)
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VPATH += $(TOP_DIR)
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||||||
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||||||
include $(TOP_DIR)/protocol/lufa.mk
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||||||
include $(TOP_DIR)/common.mk
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include $(TOP_DIR)/common.mk
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||||||
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include $(TOP_DIR)/protocol.mk
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||||||
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include $(TOP_DIR)/protocol/lufa.mk
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include $(TOP_DIR)/rules.mk
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include $(TOP_DIR)/rules.mk
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||||||
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plain: OPT_DEFS += -DKEYMAP_PLAIN
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plain: all
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||||||
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poker: OPT_DEFS += -DKEYMAP_POKER
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poker: all
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poker_set: OPT_DEFS += -DKEYMAP_POKER_SET
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poker_set: all
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poker_bit: OPT_DEFS += -DKEYMAP_POKER_BIT
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poker_bit: all
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@ -79,32 +79,25 @@ OPT_DEFS += -DBOOTLOADER_SIZE=4096
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# Build Options
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# Build Options
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# comment out to disable the options.
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# comment out to disable the options.
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#
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#
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BOOTMAGIC_ENABLE = yes # Virtual DIP switch configuration(+1000)
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#BOOTMAGIC_ENABLE = yes # Virtual DIP switch configuration(+1000)
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MOUSEKEY_ENABLE = yes # Mouse keys(+5000)
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#MOUSEKEY_ENABLE = yes # Mouse keys(+5000)
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EXTRAKEY_ENABLE = yes # Audio control and System control(+600)
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#EXTRAKEY_ENABLE = yes # Audio control and System control(+600)
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CONSOLE_ENABLE = yes # Console for debug
|
CONSOLE_ENABLE = yes # Console for debug
|
||||||
COMMAND_ENABLE = yes # Commands for debug and configuration
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#COMMAND_ENABLE = yes # Commands for debug and configuration
|
||||||
SLEEP_LED_ENABLE = yes # Breathing sleep LED during USB suspend
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#SLEEP_LED_ENABLE = yes # Breathing sleep LED during USB suspend
|
||||||
NKRO_ENABLE = yes # USB Nkey Rollover(+500)
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#NKRO_ENABLE = yes # USB Nkey Rollover(+500)
|
||||||
#PS2_MOUSE_ENABLE = yes # PS/2 mouse(TrackPoint) support
|
|
||||||
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PS2_MOUSE_ENABLE = yes # PS/2 mouse(TrackPoint) support
|
||||||
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PS2_USE_BUSYWAIT = yes # uses primitive reference code
|
||||||
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#PS2_USE_INT = yes # uses external interrupt for falling edge of PS/2 clock pin
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#PS2_USE_USART = yes # uses hardware USART engine for PS/2 signal receive(recomened)
|
||||||
|
|
||||||
|
|
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# Search Path
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# Search Path
|
||||||
VPATH += $(TARGET_DIR)
|
VPATH += $(TARGET_DIR)
|
||||||
VPATH += $(TOP_DIR)
|
VPATH += $(TOP_DIR)
|
||||||
|
|
||||||
include $(TOP_DIR)/protocol/pjrc.mk
|
|
||||||
include $(TOP_DIR)/common.mk
|
include $(TOP_DIR)/common.mk
|
||||||
|
include $(TOP_DIR)/protocol.mk
|
||||||
|
include $(TOP_DIR)/protocol/pjrc.mk
|
||||||
include $(TOP_DIR)/rules.mk
|
include $(TOP_DIR)/rules.mk
|
||||||
|
|
||||||
plain: OPT_DEFS += -DKEYMAP_PLAIN
|
|
||||||
plain: all
|
|
||||||
|
|
||||||
poker: OPT_DEFS += -DKEYMAP_POKER
|
|
||||||
poker: all
|
|
||||||
|
|
||||||
poker_set: OPT_DEFS += -DKEYMAP_POKER_SET
|
|
||||||
poker_set: all
|
|
||||||
|
|
||||||
poker_bit: OPT_DEFS += -DKEYMAP_POKER_BIT
|
|
||||||
poker_bit: all
|
|
||||||
|
|
|
@ -67,4 +67,90 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||||||
//#define NO_ACTION_MACRO
|
//#define NO_ACTION_MACRO
|
||||||
//#define NO_ACTION_FUNCTION
|
//#define NO_ACTION_FUNCTION
|
||||||
|
|
||||||
|
|
||||||
|
/* PS/2 mouse */
|
||||||
|
#ifdef PS2_USE_BUSYWAIT
|
||||||
|
# define PS2_CLOCK_PORT PORTD
|
||||||
|
# define PS2_CLOCK_PIN PIND
|
||||||
|
# define PS2_CLOCK_DDR DDRD
|
||||||
|
# define PS2_CLOCK_BIT 5
|
||||||
|
# define PS2_DATA_PORT PORTD
|
||||||
|
# define PS2_DATA_PIN PIND
|
||||||
|
# define PS2_DATA_DDR DDRD
|
||||||
|
# define PS2_DATA_BIT 2
|
||||||
|
#endif
|
||||||
|
|
||||||
|
|
||||||
|
/* PS/2 mouse interrupt version */
|
||||||
|
#ifdef PS2_USE_INT
|
||||||
|
/* uses INT1 for clock line(ATMega32U4) */
|
||||||
|
#define PS2_CLOCK_PORT PORTD
|
||||||
|
#define PS2_CLOCK_PIN PIND
|
||||||
|
#define PS2_CLOCK_DDR DDRD
|
||||||
|
#define PS2_CLOCK_BIT 5
|
||||||
|
#define PS2_DATA_PORT PORTD
|
||||||
|
#define PS2_DATA_PIN PIND
|
||||||
|
#define PS2_DATA_DDR DDRD
|
||||||
|
#define PS2_DATA_BIT 2
|
||||||
|
|
||||||
|
#define PS2_INT_INIT() do { \
|
||||||
|
EICRA |= ((1<<ISC11) | \
|
||||||
|
(0<<ISC10)); \
|
||||||
|
} while (0)
|
||||||
|
#define PS2_INT_ON() do { \
|
||||||
|
EIMSK |= (1<<INT1); \
|
||||||
|
} while (0)
|
||||||
|
#define PS2_INT_OFF() do { \
|
||||||
|
EIMSK &= ~(1<<INT1); \
|
||||||
|
} while (0)
|
||||||
|
#define PS2_INT_VECT INT1_vect
|
||||||
|
#endif
|
||||||
|
|
||||||
|
|
||||||
|
/* PS/2 mouse USART version */
|
||||||
|
#ifdef PS2_USE_USART
|
||||||
|
#if defined(__AVR_ATmega16U4__) || defined(__AVR_ATmega32U4__)
|
||||||
|
/* XCK for clock line and RXD for data line */
|
||||||
|
#define PS2_CLOCK_PORT PORTD
|
||||||
|
#define PS2_CLOCK_PIN PIND
|
||||||
|
#define PS2_CLOCK_DDR DDRD
|
||||||
|
#define PS2_CLOCK_BIT 5
|
||||||
|
#define PS2_DATA_PORT PORTD
|
||||||
|
#define PS2_DATA_PIN PIND
|
||||||
|
#define PS2_DATA_DDR DDRD
|
||||||
|
#define PS2_DATA_BIT 2
|
||||||
|
|
||||||
|
/* synchronous, odd parity, 1-bit stop, 8-bit data, sample at falling edge */
|
||||||
|
/* set DDR of CLOCK as input to be slave */
|
||||||
|
#define PS2_USART_INIT() do { \
|
||||||
|
PS2_CLOCK_DDR &= ~(1<<PS2_CLOCK_BIT); \
|
||||||
|
PS2_DATA_DDR &= ~(1<<PS2_DATA_BIT); \
|
||||||
|
UCSR1C = ((1 << UMSEL10) | \
|
||||||
|
(3 << UPM10) | \
|
||||||
|
(0 << USBS1) | \
|
||||||
|
(3 << UCSZ10) | \
|
||||||
|
(0 << UCPOL1)); \
|
||||||
|
UCSR1A = 0; \
|
||||||
|
UBRR1H = 0; \
|
||||||
|
UBRR1L = 0; \
|
||||||
|
} while (0)
|
||||||
|
#define PS2_USART_RX_INT_ON() do { \
|
||||||
|
UCSR1B = ((1 << RXCIE1) | \
|
||||||
|
(1 << RXEN1)); \
|
||||||
|
} while (0)
|
||||||
|
#define PS2_USART_RX_POLL_ON() do { \
|
||||||
|
UCSR1B = (1 << RXEN1); \
|
||||||
|
} while (0)
|
||||||
|
#define PS2_USART_OFF() do { \
|
||||||
|
UCSR1C = 0; \
|
||||||
|
UCSR1B &= ~((1 << RXEN1) | \
|
||||||
|
(1 << TXEN1)); \
|
||||||
|
} while (0)
|
||||||
|
#define PS2_USART_RX_READY (UCSR1A & (1<<RXC1))
|
||||||
|
#define PS2_USART_RX_DATA UDR1
|
||||||
|
#define PS2_USART_ERROR (UCSR1A & ((1<<FE1) | (1<<DOR1) | (1<<UPE1)))
|
||||||
|
#define PS2_USART_RX_VECT USART1_RX_vect
|
||||||
|
#endif
|
||||||
|
#endif
|
||||||
|
|
||||||
#endif
|
#endif
|
||||||
|
|
|
@ -59,6 +59,7 @@ void matrix_init(void)
|
||||||
{
|
{
|
||||||
debug_enable = true;
|
debug_enable = true;
|
||||||
debug_matrix = true;
|
debug_matrix = true;
|
||||||
|
debug_mouse = true;
|
||||||
// initialize row and col
|
// initialize row and col
|
||||||
unselect_rows();
|
unselect_rows();
|
||||||
init_cols();
|
init_cols();
|
||||||
|
|
25
protocol.mk
25
protocol.mk
|
@ -1,2 +1,27 @@
|
||||||
|
PROTOCOL_DIR = protocol
|
||||||
|
|
||||||
|
|
||||||
|
ifdef PS2_MOUSE_ENABLE
|
||||||
|
SRC += $(PROTOCOL_DIR)/ps2_mouse.c
|
||||||
|
OPT_DEFS += -DPS2_MOUSE_ENABLE
|
||||||
|
OPT_DEFS += -DMOUSE_ENABLE
|
||||||
|
endif
|
||||||
|
|
||||||
|
ifdef PS2_USE_BUSYWAIT
|
||||||
|
SRC += protocol/ps2.c
|
||||||
|
OPT_DEFS += -DPS2_USE_BUSYWAIT
|
||||||
|
endif
|
||||||
|
|
||||||
|
ifdef PS2_USE_INT
|
||||||
|
SRC += protocol/ps2.c
|
||||||
|
OPT_DEFS += -DPS2_USE_INT
|
||||||
|
endif
|
||||||
|
|
||||||
|
ifdef PS2_USE_USART
|
||||||
|
SRC += protocol/ps2_usart.c
|
||||||
|
OPT_DEFS += -DPS2_USE_USART
|
||||||
|
endif
|
||||||
|
|
||||||
|
|
||||||
# Search Path
|
# Search Path
|
||||||
VPATH += $(TOP_DIR)/protocol
|
VPATH += $(TOP_DIR)/protocol
|
||||||
|
|
|
@ -539,11 +539,18 @@ int main(void)
|
||||||
{
|
{
|
||||||
SetupHardware();
|
SetupHardware();
|
||||||
sei();
|
sei();
|
||||||
|
|
||||||
|
/* wait for USB startup & debug output */
|
||||||
|
while (USB_DeviceState != DEVICE_STATE_Configured) {
|
||||||
#if defined(INTERRUPT_CONTROL_ENDPOINT)
|
#if defined(INTERRUPT_CONTROL_ENDPOINT)
|
||||||
while (USB_DeviceState != DEVICE_STATE_Configured) ;
|
;
|
||||||
|
#else
|
||||||
|
USB_USBTask();
|
||||||
#endif
|
#endif
|
||||||
|
}
|
||||||
print("USB configured.\n");
|
print("USB configured.\n");
|
||||||
|
|
||||||
|
/* init modules */
|
||||||
keyboard_init();
|
keyboard_init();
|
||||||
host_set_driver(&lufa_driver);
|
host_set_driver(&lufa_driver);
|
||||||
#ifdef SLEEP_LED_ENABLE
|
#ifdef SLEEP_LED_ENABLE
|
||||||
|
|
|
@ -7,7 +7,11 @@ SRC += $(PJRC_DIR)/main.c \
|
||||||
$(PJRC_DIR)/usb.c
|
$(PJRC_DIR)/usb.c
|
||||||
|
|
||||||
# Option modules
|
# Option modules
|
||||||
ifdef $(or MOUSEKEY_ENABLE, PS2_MOUSE_ENABLE)
|
ifdef MOUSEKEY_ENABLE
|
||||||
|
SRC += $(PJRC_DIR)/usb_mouse.c
|
||||||
|
endif
|
||||||
|
|
||||||
|
ifdef PS2_MOUSE_ENABLE
|
||||||
SRC += $(PJRC_DIR)/usb_mouse.c
|
SRC += $(PJRC_DIR)/usb_mouse.c
|
||||||
endif
|
endif
|
||||||
|
|
||||||
|
|
|
@ -1,5 +1,5 @@
|
||||||
/*
|
/*
|
||||||
Copyright 2010,2011 Jun WAKO <wakojun@gmail.com>
|
Copyright 2010,2011,2012,2013 Jun WAKO <wakojun@gmail.com>
|
||||||
|
|
||||||
This software is licensed with a Modified BSD License.
|
This software is licensed with a Modified BSD License.
|
||||||
All of this is supposed to be Free Software, Open Source, DFSG-free,
|
All of this is supposed to be Free Software, Open Source, DFSG-free,
|
||||||
|
@ -43,7 +43,9 @@ POSSIBILITY OF SUCH DAMAGE.
|
||||||
#include "debug.h"
|
#include "debug.h"
|
||||||
|
|
||||||
|
|
||||||
|
#ifndef PS2_USE_INT
|
||||||
static uint8_t recv_data(void);
|
static uint8_t recv_data(void);
|
||||||
|
#endif
|
||||||
static inline void clock_lo(void);
|
static inline void clock_lo(void);
|
||||||
static inline void clock_hi(void);
|
static inline void clock_hi(void);
|
||||||
static inline bool clock_in(void);
|
static inline bool clock_in(void);
|
||||||
|
@ -109,12 +111,12 @@ uint8_t ps2_host_send(uint8_t data)
|
||||||
#endif
|
#endif
|
||||||
/* terminate a transmission if we have */
|
/* terminate a transmission if we have */
|
||||||
inhibit();
|
inhibit();
|
||||||
_delay_us(100);
|
_delay_us(200); // at least 100us
|
||||||
|
|
||||||
/* start bit [1] */
|
/* start bit [1] */
|
||||||
data_lo();
|
data_lo();
|
||||||
clock_hi();
|
clock_hi();
|
||||||
WAIT(clock_lo, 15000, 1);
|
WAIT(clock_lo, 20000, 10); // may take 15ms at most until device starts clocking
|
||||||
/* data [2-9] */
|
/* data [2-9] */
|
||||||
for (uint8_t i = 0; i < 8; i++) {
|
for (uint8_t i = 0; i < 8; i++) {
|
||||||
_delay_us(15);
|
_delay_us(15);
|
||||||
|
@ -143,6 +145,9 @@ uint8_t ps2_host_send(uint8_t data)
|
||||||
WAIT(clock_hi, 50, 8);
|
WAIT(clock_hi, 50, 8);
|
||||||
WAIT(data_hi, 50, 9);
|
WAIT(data_hi, 50, 9);
|
||||||
|
|
||||||
|
#ifdef PS2_USE_INT
|
||||||
|
PS2_INT_ON();
|
||||||
|
#endif
|
||||||
res = ps2_host_recv_response();
|
res = ps2_host_recv_response();
|
||||||
ERROR:
|
ERROR:
|
||||||
#ifdef PS2_USE_INT
|
#ifdef PS2_USE_INT
|
||||||
|
@ -154,11 +159,15 @@ ERROR:
|
||||||
return res;
|
return res;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
#ifndef PS2_USE_INT
|
||||||
/* receive data when host want else inhibit communication */
|
/* receive data when host want else inhibit communication */
|
||||||
uint8_t ps2_host_recv_response(void)
|
uint8_t ps2_host_recv_response(void)
|
||||||
{
|
{
|
||||||
uint8_t data = 0;
|
uint8_t data = 0;
|
||||||
|
|
||||||
|
#ifdef PS2_USE_INT
|
||||||
|
PS2_INT_OFF();
|
||||||
|
#endif
|
||||||
/* terminate a transmission if we have */
|
/* terminate a transmission if we have */
|
||||||
inhibit();
|
inhibit();
|
||||||
_delay_us(100);
|
_delay_us(100);
|
||||||
|
@ -167,12 +176,13 @@ uint8_t ps2_host_recv_response(void)
|
||||||
idle();
|
idle();
|
||||||
|
|
||||||
/* wait start bit */
|
/* wait start bit */
|
||||||
wait_clock_lo(2000);
|
wait_clock_lo(25000); // command response may take 20 ms at most
|
||||||
data = recv_data();
|
data = recv_data();
|
||||||
|
|
||||||
inhibit();
|
inhibit();
|
||||||
return data;
|
return data;
|
||||||
}
|
}
|
||||||
|
#endif
|
||||||
|
|
||||||
#ifndef PS2_USE_INT
|
#ifndef PS2_USE_INT
|
||||||
uint8_t ps2_host_recv(void)
|
uint8_t ps2_host_recv(void)
|
||||||
|
@ -187,9 +197,6 @@ static uint8_t pbuf_head = 0;
|
||||||
static uint8_t pbuf_tail = 0;
|
static uint8_t pbuf_tail = 0;
|
||||||
static inline void pbuf_enqueue(uint8_t data)
|
static inline void pbuf_enqueue(uint8_t data)
|
||||||
{
|
{
|
||||||
if (!data)
|
|
||||||
return;
|
|
||||||
|
|
||||||
uint8_t sreg = SREG;
|
uint8_t sreg = SREG;
|
||||||
cli();
|
cli();
|
||||||
uint8_t next = (pbuf_head + 1) % PBUF_SIZE;
|
uint8_t next = (pbuf_head + 1) % PBUF_SIZE;
|
||||||
|
@ -215,6 +222,21 @@ static inline uint8_t pbuf_dequeue(void)
|
||||||
|
|
||||||
return val;
|
return val;
|
||||||
}
|
}
|
||||||
|
static inline bool pbuf_has_data(void)
|
||||||
|
{
|
||||||
|
uint8_t sreg = SREG;
|
||||||
|
cli();
|
||||||
|
bool has_data = (pbuf_head != pbuf_tail);
|
||||||
|
SREG = sreg;
|
||||||
|
return has_data;
|
||||||
|
}
|
||||||
|
static inline void pbuf_clear(void)
|
||||||
|
{
|
||||||
|
uint8_t sreg = SREG;
|
||||||
|
cli();
|
||||||
|
pbuf_head = pbuf_tail = 0;
|
||||||
|
SREG = sreg;
|
||||||
|
}
|
||||||
|
|
||||||
/* get data received by interrupt */
|
/* get data received by interrupt */
|
||||||
uint8_t ps2_host_recv(void)
|
uint8_t ps2_host_recv(void)
|
||||||
|
@ -229,13 +251,12 @@ uint8_t ps2_host_recv(void)
|
||||||
return pbuf_dequeue();
|
return pbuf_dequeue();
|
||||||
}
|
}
|
||||||
|
|
||||||
#if 0
|
uint8_t ps2_host_recv_response(void)
|
||||||
#define DEBUGP_INIT() do { DDRC = 0xFF; } while (0)
|
{
|
||||||
#define DEBUGP(x) do { PORTC = x; } while (0)
|
while (!pbuf_has_data()) ;
|
||||||
#else
|
return pbuf_dequeue();
|
||||||
#define DEBUGP_INIT()
|
}
|
||||||
#define DEBUGP(x)
|
|
||||||
#endif
|
|
||||||
ISR(PS2_INT_VECT)
|
ISR(PS2_INT_VECT)
|
||||||
{
|
{
|
||||||
static enum {
|
static enum {
|
||||||
|
@ -256,7 +277,6 @@ ISR(PS2_INT_VECT)
|
||||||
}
|
}
|
||||||
|
|
||||||
state++;
|
state++;
|
||||||
DEBUGP(state);
|
|
||||||
switch (state) {
|
switch (state) {
|
||||||
case START:
|
case START:
|
||||||
if (data_in())
|
if (data_in())
|
||||||
|
@ -289,6 +309,7 @@ ISR(PS2_INT_VECT)
|
||||||
if (!data_in())
|
if (!data_in())
|
||||||
goto ERROR;
|
goto ERROR;
|
||||||
pbuf_enqueue(data);
|
pbuf_enqueue(data);
|
||||||
|
//phex(data);
|
||||||
goto DONE;
|
goto DONE;
|
||||||
break;
|
break;
|
||||||
default:
|
default:
|
||||||
|
@ -296,7 +317,6 @@ ISR(PS2_INT_VECT)
|
||||||
}
|
}
|
||||||
goto RETURN;
|
goto RETURN;
|
||||||
ERROR:
|
ERROR:
|
||||||
DEBUGP(0x0F);
|
|
||||||
inhibit();
|
inhibit();
|
||||||
ps2_error = state;
|
ps2_error = state;
|
||||||
DONE:
|
DONE:
|
||||||
|
@ -309,11 +329,6 @@ RETURN:
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
|
|
||||||
static void ps2_reset(void)
|
|
||||||
{
|
|
||||||
ps2_host_send(0xFF);
|
|
||||||
}
|
|
||||||
|
|
||||||
/* send LED state to keyboard */
|
/* send LED state to keyboard */
|
||||||
void ps2_host_set_led(uint8_t led)
|
void ps2_host_set_led(uint8_t led)
|
||||||
{
|
{
|
||||||
|
@ -322,6 +337,7 @@ void ps2_host_set_led(uint8_t led)
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
|
#ifndef PS2_USE_INT
|
||||||
/* called after start bit comes */
|
/* called after start bit comes */
|
||||||
static uint8_t recv_data(void)
|
static uint8_t recv_data(void)
|
||||||
{
|
{
|
||||||
|
@ -361,6 +377,7 @@ static uint8_t recv_data(void)
|
||||||
ERROR:
|
ERROR:
|
||||||
return 0;
|
return 0;
|
||||||
}
|
}
|
||||||
|
#endif
|
||||||
|
|
||||||
static inline void clock_lo()
|
static inline void clock_lo()
|
||||||
{
|
{
|
||||||
|
|
|
@ -1,5 +1,5 @@
|
||||||
/*
|
/*
|
||||||
Copyright 2011 Jun Wako <wakojun@gmail.com>
|
Copyright 2011,2013 Jun Wako <wakojun@gmail.com>
|
||||||
|
|
||||||
This program is free software: you can redistribute it and/or modify
|
This program is free software: you can redistribute it and/or modify
|
||||||
it under the terms of the GNU General Public License as published by
|
it under the terms of the GNU General Public License as published by
|
||||||
|
@ -20,199 +20,196 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||||||
#include<util/delay.h>
|
#include<util/delay.h>
|
||||||
#include "ps2.h"
|
#include "ps2.h"
|
||||||
#include "ps2_mouse.h"
|
#include "ps2_mouse.h"
|
||||||
#include "usb_mouse.h"
|
#include "report.h"
|
||||||
|
#include "host.h"
|
||||||
#define PS2_MOUSE_DEBUG
|
#include "timer.h"
|
||||||
#ifdef PS2_MOUSE_DEBUG
|
#include "print.h"
|
||||||
# include "print.h"
|
#include "debug.h"
|
||||||
# include "debug.h"
|
|
||||||
#else
|
|
||||||
# define print(s)
|
|
||||||
# define phex(h)
|
|
||||||
# define phex16(h)
|
|
||||||
#endif
|
|
||||||
|
|
||||||
// disable when errors occur 255 times.
|
|
||||||
#define ERROR_RETURN() do { \
|
|
||||||
if (ps2_error) { \
|
|
||||||
if (ps2_mouse_error_count < 255) { \
|
|
||||||
ps2_mouse_error_count++; \
|
|
||||||
} else { \
|
|
||||||
ps2_mouse_error_count = 0; \
|
|
||||||
ps2_mouse_enable = false; \
|
|
||||||
} \
|
|
||||||
return ps2_error; \
|
|
||||||
} \
|
|
||||||
} while (0)
|
|
||||||
|
|
||||||
|
|
||||||
/*
|
static report_mouse_t mouse_report = {};
|
||||||
TODO
|
|
||||||
----
|
|
||||||
- Stream mode
|
|
||||||
- Tracpoint command support: needed
|
|
||||||
- Middle button + move = Wheel traslation
|
|
||||||
*/
|
|
||||||
bool ps2_mouse_enable = true;
|
|
||||||
uint8_t ps2_mouse_x = 0;
|
|
||||||
uint8_t ps2_mouse_y = 0;
|
|
||||||
uint8_t ps2_mouse_btn = 0;
|
|
||||||
uint8_t ps2_mouse_error_count = 0;
|
|
||||||
|
|
||||||
static uint8_t ps2_mouse_btn_prev = 0;
|
|
||||||
|
|
||||||
|
|
||||||
|
static void print_usb_data(void);
|
||||||
|
|
||||||
|
|
||||||
|
/* supports only 3 button mouse at this time */
|
||||||
uint8_t ps2_mouse_init(void) {
|
uint8_t ps2_mouse_init(void) {
|
||||||
uint8_t rcv;
|
uint8_t rcv;
|
||||||
|
|
||||||
if (!ps2_mouse_enable) return 1;
|
|
||||||
|
|
||||||
ps2_host_init();
|
ps2_host_init();
|
||||||
|
|
||||||
// Reset
|
_delay_ms(1000); // wait for powering up
|
||||||
|
|
||||||
|
// send Reset
|
||||||
rcv = ps2_host_send(0xFF);
|
rcv = ps2_host_send(0xFF);
|
||||||
print("ps2_mouse_init: send 0xFF: ");
|
print("ps2_mouse_init: send Reset: ");
|
||||||
phex(ps2_error); print("\n");
|
|
||||||
ERROR_RETURN();
|
|
||||||
|
|
||||||
// ACK
|
|
||||||
rcv = ps2_host_recv();
|
|
||||||
print("ps2_mouse_init: read ACK: ");
|
|
||||||
phex(rcv); phex(ps2_error); print("\n");
|
phex(rcv); phex(ps2_error); print("\n");
|
||||||
ERROR_RETURN();
|
|
||||||
|
|
||||||
// BAT takes some time
|
// read completion code of BAT
|
||||||
_delay_ms(100);
|
rcv = ps2_host_recv_response();
|
||||||
rcv = ps2_host_recv();
|
|
||||||
print("ps2_mouse_init: read BAT: ");
|
print("ps2_mouse_init: read BAT: ");
|
||||||
phex(rcv); phex(ps2_error); print("\n");
|
phex(rcv); phex(ps2_error); print("\n");
|
||||||
ERROR_RETURN();
|
|
||||||
|
|
||||||
// Device ID
|
// read Device ID
|
||||||
rcv = ps2_host_recv();
|
rcv = ps2_host_recv_response();
|
||||||
print("ps2_mouse_init: read DevID: ");
|
print("ps2_mouse_init: read DevID: ");
|
||||||
phex(rcv); phex(ps2_error); print("\n");
|
phex(rcv); phex(ps2_error); print("\n");
|
||||||
ERROR_RETURN();
|
|
||||||
|
|
||||||
// Enable data reporting
|
// send Set Remote mode
|
||||||
ps2_host_send(0xF4);
|
rcv = ps2_host_send(0xF0);
|
||||||
print("ps2_mouse_init: send 0xF4: ");
|
|
||||||
phex(ps2_error); print("\n");
|
|
||||||
ERROR_RETURN();
|
|
||||||
|
|
||||||
// ACK
|
|
||||||
rcv = ps2_host_recv();
|
|
||||||
print("ps2_mouse_init: read ACK: ");
|
|
||||||
phex(rcv); phex(ps2_error); print("\n");
|
|
||||||
ERROR_RETURN();
|
|
||||||
|
|
||||||
// Set Remote mode
|
|
||||||
ps2_host_send(0xF0);
|
|
||||||
print("ps2_mouse_init: send 0xF0: ");
|
print("ps2_mouse_init: send 0xF0: ");
|
||||||
phex(ps2_error); print("\n");
|
|
||||||
ERROR_RETURN();
|
|
||||||
|
|
||||||
// ACK
|
|
||||||
rcv = ps2_host_recv();
|
|
||||||
print("ps2_mouse_init: read ACK: ");
|
|
||||||
phex(rcv); phex(ps2_error); print("\n");
|
phex(rcv); phex(ps2_error); print("\n");
|
||||||
ERROR_RETURN();
|
|
||||||
|
|
||||||
return 0;
|
return 0;
|
||||||
}
|
}
|
||||||
|
|
||||||
/*
|
#define X_IS_NEG (mouse_report.buttons & (1<<PS2_MOUSE_X_SIGN))
|
||||||
Data format:
|
#define Y_IS_NEG (mouse_report.buttons & (1<<PS2_MOUSE_Y_SIGN))
|
||||||
bit: 7 6 5 4 3 2 1 0
|
#define X_IS_OVF (mouse_report.buttons & (1<<PS2_MOUSE_X_OVFLW))
|
||||||
-----------------------------------------------------------------------
|
#define Y_IS_OVF (mouse_report.buttons & (1<<PS2_MOUSE_Y_OVFLW))
|
||||||
0 btn: Yovflw Xovflw Ysign Xsign 1 Middle Right Left
|
void ps2_mouse_task(void)
|
||||||
1 x: X movement(0-255)
|
|
||||||
2 y: Y movement(0-255)
|
|
||||||
*/
|
|
||||||
uint8_t ps2_mouse_read(void)
|
|
||||||
{
|
{
|
||||||
|
enum { SCROLL_NONE, SCROLL_BTN, SCROLL_SENT };
|
||||||
|
static uint8_t scroll_state = SCROLL_NONE;
|
||||||
|
static uint8_t buttons_prev = 0;
|
||||||
|
|
||||||
|
/* receives packet from mouse */
|
||||||
uint8_t rcv;
|
uint8_t rcv;
|
||||||
|
rcv = ps2_host_send(PS2_MOUSE_READ_DATA);
|
||||||
if (!ps2_mouse_enable) return 1;
|
if (rcv == PS2_ACK) {
|
||||||
|
mouse_report.buttons = ps2_host_recv_response();
|
||||||
ps2_host_send(0xEB);
|
mouse_report.x = ps2_host_recv_response();
|
||||||
ERROR_RETURN();
|
mouse_report.y = ps2_host_recv_response();
|
||||||
|
} else {
|
||||||
rcv=ps2_host_recv();
|
if (!debug_mouse) print("ps2_mouse: fail to get mouse packet\n");
|
||||||
ERROR_RETURN();
|
return;
|
||||||
|
|
||||||
if(rcv==0xFA) {
|
|
||||||
ps2_mouse_btn = ps2_host_recv();
|
|
||||||
ERROR_RETURN();
|
|
||||||
ps2_mouse_x = ps2_host_recv();
|
|
||||||
ERROR_RETURN();
|
|
||||||
ps2_mouse_y = ps2_host_recv();
|
|
||||||
ERROR_RETURN();
|
|
||||||
}
|
}
|
||||||
return 0;
|
|
||||||
}
|
|
||||||
|
|
||||||
bool ps2_mouse_changed(void)
|
/* if mouse moves or buttons state changes */
|
||||||
{
|
if (mouse_report.x || mouse_report.y ||
|
||||||
return (ps2_mouse_x || ps2_mouse_y || (ps2_mouse_btn & PS2_MOUSE_BTN_MASK) != ps2_mouse_btn_prev);
|
((mouse_report.buttons ^ buttons_prev) & PS2_MOUSE_BTN_MASK)) {
|
||||||
}
|
|
||||||
|
|
||||||
#define PS2_MOUSE_SCROLL_BUTTON 0x04
|
#ifdef PS2_MOUSE_DEBUG
|
||||||
void ps2_mouse_usb_send(void)
|
print("ps2_mouse raw: [");
|
||||||
{
|
phex(mouse_report.buttons); print("|");
|
||||||
static bool scrolled = false;
|
print_hex8((uint8_t)mouse_report.x); print(" ");
|
||||||
|
print_hex8((uint8_t)mouse_report.y); print("]\n");
|
||||||
|
#endif
|
||||||
|
|
||||||
if (!ps2_mouse_enable) return;
|
buttons_prev = mouse_report.buttons;
|
||||||
|
|
||||||
if (ps2_mouse_changed()) {
|
// PS/2 mouse data is '9-bit integer'(-256 to 255) which is comprised of sign-bit and 8-bit value.
|
||||||
int8_t x, y, v, h;
|
// bit: 8 7 ... 0
|
||||||
x = y = v = h = 0;
|
// sign \8-bit/
|
||||||
|
//
|
||||||
|
// Meanwhile USB HID mouse indicates 8bit data(-127 to 127), note that -128 is not used.
|
||||||
|
//
|
||||||
|
// This converts PS/2 data into HID value. Use only -127-127 out of PS/2 9-bit.
|
||||||
|
mouse_report.x = X_IS_NEG ?
|
||||||
|
((!X_IS_OVF && -127 <= mouse_report.x && mouse_report.x <= -1) ? mouse_report.x : -127) :
|
||||||
|
((!X_IS_OVF && 0 <= mouse_report.x && mouse_report.x <= 127) ? mouse_report.x : 127);
|
||||||
|
mouse_report.y = Y_IS_NEG ?
|
||||||
|
((!Y_IS_OVF && -127 <= mouse_report.y && mouse_report.y <= -1) ? mouse_report.y : -127) :
|
||||||
|
((!Y_IS_OVF && 0 <= mouse_report.y && mouse_report.y <= 127) ? mouse_report.y : 127);
|
||||||
|
|
||||||
// convert scale of X, Y: PS/2(-256/255) -> USB(-127/127)
|
// remove sign and overflow flags
|
||||||
if (ps2_mouse_btn & (1<<PS2_MOUSE_X_SIGN))
|
mouse_report.buttons &= PS2_MOUSE_BTN_MASK;
|
||||||
x = ps2_mouse_x > 128 ? (int8_t)ps2_mouse_x : -127;
|
|
||||||
else
|
|
||||||
x = ps2_mouse_x < 128 ? (int8_t)ps2_mouse_x : 127;
|
|
||||||
|
|
||||||
if (ps2_mouse_btn & (1<<PS2_MOUSE_Y_SIGN))
|
// invert coordinate of y to conform to USB HID mouse
|
||||||
y = ps2_mouse_y > 128 ? (int8_t)ps2_mouse_y : -127;
|
mouse_report.y = -mouse_report.y;
|
||||||
else
|
|
||||||
y = ps2_mouse_y < 128 ? (int8_t)ps2_mouse_y : 127;
|
|
||||||
|
|
||||||
// Y is needed to reverse
|
|
||||||
y = -y;
|
|
||||||
|
|
||||||
if (ps2_mouse_btn & PS2_MOUSE_SCROLL_BUTTON) {
|
#if PS2_MOUSE_SCROLL_BTN_MASK
|
||||||
// scroll
|
static uint16_t scroll_button_time = 0;
|
||||||
if (x > 0 || x < 0) h = (x > 64 ? 64 : (x < -64 ? -64 :x));
|
if ((mouse_report.buttons & (PS2_MOUSE_SCROLL_BTN_MASK)) == (PS2_MOUSE_SCROLL_BTN_MASK)) {
|
||||||
if (y > 0 || y < 0) v = (y > 64 ? 64 : (y < -64 ? -64 :y));
|
if (scroll_state == SCROLL_NONE) {
|
||||||
if (h || v) {
|
scroll_button_time = timer_read();
|
||||||
scrolled = true;
|
scroll_state = SCROLL_BTN;
|
||||||
usb_mouse_send(0,0, -v/16, h/16, 0);
|
|
||||||
_delay_ms(100);
|
|
||||||
}
|
}
|
||||||
} else if (!scrolled && (ps2_mouse_btn_prev & PS2_MOUSE_SCROLL_BUTTON)) {
|
|
||||||
usb_mouse_send(0,0,0,0, PS2_MOUSE_SCROLL_BUTTON);
|
|
||||||
_delay_ms(100);
|
|
||||||
usb_mouse_send(0,0,0,0, 0);
|
|
||||||
} else {
|
|
||||||
scrolled = false;
|
|
||||||
usb_mouse_send(x, y, 0, 0, ps2_mouse_btn & PS2_MOUSE_BTN_MASK);
|
|
||||||
}
|
|
||||||
|
|
||||||
ps2_mouse_btn_prev = (ps2_mouse_btn & PS2_MOUSE_BTN_MASK);
|
// doesn't send Scroll Button
|
||||||
ps2_mouse_print();
|
//mouse_report.buttons &= ~(PS2_MOUSE_SCROLL_BTN_MASK);
|
||||||
|
|
||||||
|
if (mouse_report.x || mouse_report.y) {
|
||||||
|
scroll_state = SCROLL_SENT;
|
||||||
|
|
||||||
|
mouse_report.v = -mouse_report.y/(PS2_MOUSE_SCROLL_DIVISOR_V);
|
||||||
|
mouse_report.h = mouse_report.x/(PS2_MOUSE_SCROLL_DIVISOR_H);
|
||||||
|
mouse_report.x = 0;
|
||||||
|
mouse_report.y = 0;
|
||||||
|
//host_mouse_send(&mouse_report);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
else if ((mouse_report.buttons & (PS2_MOUSE_SCROLL_BTN_MASK)) == 0) {
|
||||||
|
#if PS2_MOUSE_SCROLL_BTN_SEND
|
||||||
|
if (scroll_state == SCROLL_BTN &&
|
||||||
|
TIMER_DIFF_16(timer_read(), scroll_button_time) < PS2_MOUSE_SCROLL_BTN_SEND) {
|
||||||
|
// send Scroll Button(down and up at once) when not scrolled
|
||||||
|
mouse_report.buttons |= (PS2_MOUSE_SCROLL_BTN_MASK);
|
||||||
|
host_mouse_send(&mouse_report);
|
||||||
|
_delay_ms(100);
|
||||||
|
mouse_report.buttons &= ~(PS2_MOUSE_SCROLL_BTN_MASK);
|
||||||
|
}
|
||||||
|
#endif
|
||||||
|
scroll_state = SCROLL_NONE;
|
||||||
|
}
|
||||||
|
// doesn't send Scroll Button
|
||||||
|
mouse_report.buttons &= ~(PS2_MOUSE_SCROLL_BTN_MASK);
|
||||||
|
#endif
|
||||||
|
|
||||||
|
|
||||||
|
host_mouse_send(&mouse_report);
|
||||||
|
print_usb_data();
|
||||||
}
|
}
|
||||||
ps2_mouse_x = 0;
|
// clear report
|
||||||
ps2_mouse_y = 0;
|
mouse_report.x = 0;
|
||||||
ps2_mouse_btn = 0;
|
mouse_report.y = 0;
|
||||||
|
mouse_report.v = 0;
|
||||||
|
mouse_report.h = 0;
|
||||||
|
mouse_report.buttons = 0;
|
||||||
}
|
}
|
||||||
|
|
||||||
void ps2_mouse_print(void)
|
static void print_usb_data(void)
|
||||||
{
|
{
|
||||||
if (!debug_mouse) return;
|
if (!debug_mouse) return;
|
||||||
print("ps2_mouse[btn|x y]: ");
|
print("ps2_mouse usb: [");
|
||||||
phex(ps2_mouse_btn); print("|");
|
phex(mouse_report.buttons); print("|");
|
||||||
phex(ps2_mouse_x); print(" ");
|
print_hex8((uint8_t)mouse_report.x); print(" ");
|
||||||
phex(ps2_mouse_y); print("\n");
|
print_hex8((uint8_t)mouse_report.y); print(" ");
|
||||||
|
print_hex8((uint8_t)mouse_report.v); print(" ");
|
||||||
|
print_hex8((uint8_t)mouse_report.h); print("]\n");
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
|
/* PS/2 Mouse Synopsis
|
||||||
|
* http://www.computer-engineering.org/ps2mouse/
|
||||||
|
*
|
||||||
|
* Command:
|
||||||
|
* 0xFF: Reset
|
||||||
|
* 0xF6: Set Defaults Sampling; rate=100, resolution=4cnt/mm, scaling=1:1, reporting=disabled
|
||||||
|
* 0xF5: Disable Data Reporting
|
||||||
|
* 0xF4: Enable Data Reporting
|
||||||
|
* 0xF3: Set Sample Rate
|
||||||
|
* 0xF2: Get Device ID
|
||||||
|
* 0xF0: Set Remote Mode
|
||||||
|
* 0xEB: Read Data
|
||||||
|
* 0xEA: Set Stream Mode
|
||||||
|
* 0xE9: Status Request
|
||||||
|
* 0xE8: Set Resolution
|
||||||
|
* 0xE7: Set Scaling 2:1
|
||||||
|
* 0xE6: Set Scaling 1:1
|
||||||
|
*
|
||||||
|
* Mode:
|
||||||
|
* Stream Mode: devices sends the data when it changs its state
|
||||||
|
* Remote Mode: host polls the data periodically
|
||||||
|
*
|
||||||
|
* This code uses Remote Mode and polls the data with Read Data(0xEB).
|
||||||
|
*
|
||||||
|
* Data format:
|
||||||
|
* byte|7 6 5 4 3 2 1 0
|
||||||
|
* ----+--------------------------------------------------------------
|
||||||
|
* 0|Yovflw Xovflw Ysign Xsign 1 Middle Right Left
|
||||||
|
* 1| X movement
|
||||||
|
* 2| Y movement
|
||||||
|
*/
|
||||||
|
|
|
@ -20,6 +20,16 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||||||
|
|
||||||
#include <stdbool.h>
|
#include <stdbool.h>
|
||||||
|
|
||||||
|
#define PS2_MOUSE_READ_DATA 0xEB
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Data format:
|
||||||
|
* byte|7 6 5 4 3 2 1 0
|
||||||
|
* ----+--------------------------------------------------------------
|
||||||
|
* 0|Yovflw Xovflw Ysign Xsign 1 Middle Right Left
|
||||||
|
* 1| X movement(0-255)
|
||||||
|
* 2| Y movement(0-255)
|
||||||
|
*/
|
||||||
#define PS2_MOUSE_BTN_MASK 0x07
|
#define PS2_MOUSE_BTN_MASK 0x07
|
||||||
#define PS2_MOUSE_BTN_LEFT 0
|
#define PS2_MOUSE_BTN_LEFT 0
|
||||||
#define PS2_MOUSE_BTN_RIGHT 1
|
#define PS2_MOUSE_BTN_RIGHT 1
|
||||||
|
@ -29,16 +39,28 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||||||
#define PS2_MOUSE_X_OVFLW 6
|
#define PS2_MOUSE_X_OVFLW 6
|
||||||
#define PS2_MOUSE_Y_OVFLW 7
|
#define PS2_MOUSE_Y_OVFLW 7
|
||||||
|
|
||||||
bool ps2_mouse_enable;
|
|
||||||
extern uint8_t ps2_mouse_x;
|
/*
|
||||||
extern uint8_t ps2_mouse_y;
|
* Scroll by mouse move with pressing button
|
||||||
extern uint8_t ps2_mouse_btn;
|
*/
|
||||||
extern uint8_t ps2_mouse_error_count;
|
/* mouse button to start scrolling; set 0 to disable scroll */
|
||||||
|
#ifndef PS2_MOUSE_SCROLL_BTN_MASK
|
||||||
|
#define PS2_MOUSE_SCROLL_BTN_MASK (1<<PS2_MOUSE_BTN_MIDDLE)
|
||||||
|
#endif
|
||||||
|
/* send button event when button is released within this value(ms); set 0 to disable */
|
||||||
|
#ifndef PS2_MOUSE_SCROLL_BTN_SEND
|
||||||
|
#define PS2_MOUSE_SCROLL_BTN_SEND 300
|
||||||
|
#endif
|
||||||
|
/* divide virtical and horizontal mouse move by this to convert to scroll move */
|
||||||
|
#ifndef PS2_MOUSE_SCROLL_DIVISOR_V
|
||||||
|
#define PS2_MOUSE_SCROLL_DIVISOR_V 2
|
||||||
|
#endif
|
||||||
|
#ifndef PS2_MOUSE_SCROLL_DIVISOR_H
|
||||||
|
#define PS2_MOUSE_SCROLL_DIVISOR_H 2
|
||||||
|
#endif
|
||||||
|
|
||||||
|
|
||||||
uint8_t ps2_mouse_init(void);
|
uint8_t ps2_mouse_init(void);
|
||||||
uint8_t ps2_mouse_read(void);
|
void ps2_mouse_task(void);
|
||||||
bool ps2_mouse_changed(void);
|
|
||||||
void ps2_mouse_usb_send(void);
|
|
||||||
void ps2_mouse_print(void);
|
|
||||||
|
|
||||||
#endif
|
#endif
|
||||||
|
|
|
@ -1,5 +1,5 @@
|
||||||
/*
|
/*
|
||||||
Copyright 2010,2011 Jun WAKO <wakojun@gmail.com>
|
Copyright 2010,2011,2012,2013 Jun WAKO <wakojun@gmail.com>
|
||||||
|
|
||||||
This software is licensed with a Modified BSD License.
|
This software is licensed with a Modified BSD License.
|
||||||
All of this is supposed to be Free Software, Open Source, DFSG-free,
|
All of this is supposed to be Free Software, Open Source, DFSG-free,
|
||||||
|
@ -64,14 +64,6 @@ http://www.mcamafia.de/pdf/ibm_hitrc07.pdf
|
||||||
#include "debug.h"
|
#include "debug.h"
|
||||||
|
|
||||||
|
|
||||||
#if 0
|
|
||||||
#define DEBUGP_INIT() do { DDRC = 0xFF; } while (0)
|
|
||||||
#define DEBUGP(x) do { PORTC = x; } while (0)
|
|
||||||
#else
|
|
||||||
#define DEBUGP_INIT()
|
|
||||||
#define DEBUGP(x)
|
|
||||||
#endif
|
|
||||||
|
|
||||||
#define WAIT(stat, us, err) do { \
|
#define WAIT(stat, us, err) do { \
|
||||||
if (!wait_##stat(us)) { \
|
if (!wait_##stat(us)) { \
|
||||||
ps2_error = err; \
|
ps2_error = err; \
|
||||||
|
@ -97,12 +89,12 @@ static inline void idle(void);
|
||||||
static inline void inhibit(void);
|
static inline void inhibit(void);
|
||||||
static inline uint8_t pbuf_dequeue(void);
|
static inline uint8_t pbuf_dequeue(void);
|
||||||
static inline void pbuf_enqueue(uint8_t data);
|
static inline void pbuf_enqueue(uint8_t data);
|
||||||
|
static inline bool pbuf_has_data(void);
|
||||||
|
static inline void pbuf_clear(void);
|
||||||
|
|
||||||
|
|
||||||
void ps2_host_init(void)
|
void ps2_host_init(void)
|
||||||
{
|
{
|
||||||
DEBUGP_INIT();
|
|
||||||
DEBUGP(0x1);
|
|
||||||
idle();
|
idle();
|
||||||
PS2_USART_INIT();
|
PS2_USART_INIT();
|
||||||
PS2_USART_RX_INT_ON();
|
PS2_USART_RX_INT_ON();
|
||||||
|
@ -114,7 +106,6 @@ uint8_t ps2_host_send(uint8_t data)
|
||||||
bool parity = true;
|
bool parity = true;
|
||||||
ps2_error = PS2_ERR_NONE;
|
ps2_error = PS2_ERR_NONE;
|
||||||
|
|
||||||
DEBUGP(0x6);
|
|
||||||
PS2_USART_OFF();
|
PS2_USART_OFF();
|
||||||
|
|
||||||
/* terminate a transmission if we have */
|
/* terminate a transmission if we have */
|
||||||
|
@ -153,6 +144,8 @@ uint8_t ps2_host_send(uint8_t data)
|
||||||
WAIT(clock_hi, 50, 8);
|
WAIT(clock_hi, 50, 8);
|
||||||
WAIT(data_hi, 50, 9);
|
WAIT(data_hi, 50, 9);
|
||||||
|
|
||||||
|
PS2_USART_INIT();
|
||||||
|
PS2_USART_RX_INT_ON();
|
||||||
res = ps2_host_recv_response();
|
res = ps2_host_recv_response();
|
||||||
ERROR:
|
ERROR:
|
||||||
idle();
|
idle();
|
||||||
|
@ -164,15 +157,10 @@ ERROR:
|
||||||
// Do polling data from keyboard to get response to last command.
|
// Do polling data from keyboard to get response to last command.
|
||||||
uint8_t ps2_host_recv_response(void)
|
uint8_t ps2_host_recv_response(void)
|
||||||
{
|
{
|
||||||
uint8_t data = 0;
|
while (!pbuf_has_data()) {
|
||||||
PS2_USART_INIT();
|
_delay_ms(1); // without this delay it seems to fall into deadlock
|
||||||
PS2_USART_RX_POLL_ON();
|
}
|
||||||
while (!PS2_USART_RX_READY)
|
return pbuf_dequeue();
|
||||||
;
|
|
||||||
data = PS2_USART_RX_DATA;
|
|
||||||
PS2_USART_OFF();
|
|
||||||
DEBUGP(0x9);
|
|
||||||
return data;
|
|
||||||
}
|
}
|
||||||
|
|
||||||
uint8_t ps2_host_recv(void)
|
uint8_t ps2_host_recv(void)
|
||||||
|
@ -182,15 +170,11 @@ uint8_t ps2_host_recv(void)
|
||||||
|
|
||||||
ISR(PS2_USART_RX_VECT)
|
ISR(PS2_USART_RX_VECT)
|
||||||
{
|
{
|
||||||
DEBUGP(0x7);
|
|
||||||
uint8_t error = PS2_USART_ERROR;
|
uint8_t error = PS2_USART_ERROR;
|
||||||
uint8_t data = PS2_USART_RX_DATA;
|
uint8_t data = PS2_USART_RX_DATA;
|
||||||
if (error) {
|
if (!error) {
|
||||||
DEBUGP(error>>2);
|
|
||||||
} else {
|
|
||||||
pbuf_enqueue(data);
|
pbuf_enqueue(data);
|
||||||
}
|
}
|
||||||
DEBUGP(0x8);
|
|
||||||
}
|
}
|
||||||
|
|
||||||
/* send LED state to keyboard */
|
/* send LED state to keyboard */
|
||||||
|
@ -293,9 +277,6 @@ static uint8_t pbuf_head = 0;
|
||||||
static uint8_t pbuf_tail = 0;
|
static uint8_t pbuf_tail = 0;
|
||||||
static inline void pbuf_enqueue(uint8_t data)
|
static inline void pbuf_enqueue(uint8_t data)
|
||||||
{
|
{
|
||||||
if (!data)
|
|
||||||
return;
|
|
||||||
|
|
||||||
uint8_t sreg = SREG;
|
uint8_t sreg = SREG;
|
||||||
cli();
|
cli();
|
||||||
uint8_t next = (pbuf_head + 1) % PBUF_SIZE;
|
uint8_t next = (pbuf_head + 1) % PBUF_SIZE;
|
||||||
|
@ -322,3 +303,18 @@ static inline uint8_t pbuf_dequeue(void)
|
||||||
|
|
||||||
return val;
|
return val;
|
||||||
}
|
}
|
||||||
|
static inline bool pbuf_has_data(void)
|
||||||
|
{
|
||||||
|
uint8_t sreg = SREG;
|
||||||
|
cli();
|
||||||
|
bool has_data = (pbuf_head != pbuf_tail);
|
||||||
|
SREG = sreg;
|
||||||
|
return has_data;
|
||||||
|
}
|
||||||
|
static inline void pbuf_clear(void)
|
||||||
|
{
|
||||||
|
uint8_t sreg = SREG;
|
||||||
|
cli();
|
||||||
|
pbuf_head = pbuf_tail = 0;
|
||||||
|
SREG = sreg;
|
||||||
|
}
|
||||||
|
|
Loading…
Reference in New Issue