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-rw-r--r--common.mk2
-rw-r--r--common/command.c8
-rw-r--r--common/sleep_led.h13
-rw-r--r--common/suspend.c70
-rw-r--r--common/suspend.h32
-rw-r--r--keyboard/gh60/Makefile.lufa9
-rw-r--r--keyboard/gh60/Makefile.pjrc3
-rw-r--r--protocol/lufa/lufa.c87
-rw-r--r--protocol/pjrc/main.c17
-rw-r--r--protocol/pjrc/usb.c23
10 files changed, 171 insertions, 93 deletions
diff --git a/common.mk b/common.mk
index de1c6c360..fa31b3c46 100644
--- a/common.mk
+++ b/common.mk
@@ -10,6 +10,7 @@ SRC += $(COMMON_DIR)/host.c \
$(COMMON_DIR)/print.c \
$(COMMON_DIR)/debug.c \
$(COMMON_DIR)/bootloader.c \
+ $(COMMON_DIR)/suspend.c \
$(COMMON_DIR)/util.c
@@ -58,6 +59,7 @@ endif
ifdef SLEEP_LED_ENABLE
SRC += $(COMMON_DIR)/sleep_led.c
OPT_DEFS += -DSLEEP_LED_ENABLE
+ OPT_DEFS += -DNO_SUSPEND_POWER_DOWN
endif
diff --git a/common/command.c b/common/command.c
index cb98e1d5f..b29333883 100644
--- a/common/command.c
+++ b/common/command.c
@@ -28,6 +28,8 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
#include "bootloader.h"
#include "layer_switch.h"
#include "eeconfig.h"
+#include "sleep_led.h"
+#include "led.h"
#include "command.h"
#ifdef MOUSEKEY_ENABLE
@@ -152,6 +154,12 @@ static bool command_common(uint8_t code)
{
static host_driver_t *host_driver = 0;
switch (code) {
+ case KC_Z:
+ // test breathing sleep LED
+ print("Sleep LED test\n");
+ sleep_led_toggle();
+ led_set(host_keyboard_leds());
+ break;
#ifdef BOOTMAGIC_ENABLE
case KC_E:
print("eeprom config\n");
diff --git a/common/sleep_led.h b/common/sleep_led.h
index aebdbeaa5..6bdcf558a 100644
--- a/common/sleep_led.h
+++ b/common/sleep_led.h
@@ -1,10 +1,21 @@
#ifndef SLEEP_LED_H
#define SLEEP_LED_H
-#define NO_SUSPEND_POWER_DOWN
+
+#ifdef SLEEP_LED_ENABLE
void sleep_led_init(void);
void sleep_led_enable(void);
void sleep_led_disable(void);
+void sleep_led_toggle(void);
+
+#else
+
+#define sleep_led_init()
+#define sleep_led_enable()
+#define sleep_led_disable()
+#define sleep_led_toggle()
+
+#endif
#endif
diff --git a/common/suspend.c b/common/suspend.c
new file mode 100644
index 000000000..6029fe7ff
--- /dev/null
+++ b/common/suspend.c
@@ -0,0 +1,70 @@
+#include "suspend.h"
+#include "matrix.h"
+#include "action.h"
+
+
+void suspend_power_down(void)
+{
+#ifndef NO_SUSPEND_POWER_DOWN
+ // Enable watchdog to wake from MCU sleep
+ cli();
+ wdt_reset();
+
+ // Watchdog Interrupt and System Reset Mode
+ //wdt_enable(WDTO_1S);
+ //WDTCSR |= _BV(WDIE);
+
+ // Watchdog Interrupt Mode
+ wdt_intr_enable(WDTO_120MS);
+
+ // TODO: more power saving
+ // See PicoPower application note
+ // - I/O port input with pullup
+ // - prescale clock
+ // - BOD disable
+ // - Power Reduction Register PRR
+ // sleep in power down mode
+ set_sleep_mode(SLEEP_MODE_PWR_DOWN);
+ sleep_enable();
+ sei();
+ sleep_cpu();
+ sleep_disable();
+
+ // Disable watchdog after sleep
+ wdt_disable();
+#endif
+}
+
+bool suspend_wakeup_condition(void)
+{
+ matrix_scan();
+ for (uint8_t r = 0; r < MATRIX_ROWS; r++) {
+ if (matrix_get_row(r)) return true;
+ }
+ return false;
+}
+
+// run immediately after wakeup
+void suspend_wakeup_init(void)
+{
+ // clear matrix and keyboard state
+ matrix_init();
+ clear_keyboard();
+}
+
+#ifndef NO_SUSPEND_POWER_DOWN
+/* watchdog timeout */
+ISR(WDT_vect)
+{
+ /* wakeup from MCU sleep mode */
+/*
+ // blink LED
+ static uint8_t led_state = 0;
+ static uint8_t led_count = 0;
+ led_count++;
+ if ((led_count & 0x07) == 0) {
+ led_set((led_state ^= (1<<USB_LED_CAPS_LOCK)));
+ }
+*/
+}
+#endif
diff --git a/common/suspend.h b/common/suspend.h
new file mode 100644
index 000000000..1c1e41ac3
--- /dev/null
+++ b/common/suspend.h
@@ -0,0 +1,32 @@
+#ifndef SUSPEND_H
+#define SUSPEND_H
+
+#include <stdint.h>
+#include <stdbool.h>
+#include <avr/sleep.h>
+#include <avr/wdt.h>
+#include <avr/interrupt.h>
+
+
+#define wdt_intr_enable(value) \
+__asm__ __volatile__ ( \
+ "in __tmp_reg__,__SREG__" "\n\t" \
+ "cli" "\n\t" \
+ "wdr" "\n\t" \
+ "sts %0,%1" "\n\t" \
+ "out __SREG__,__tmp_reg__" "\n\t" \
+ "sts %0,%2" "\n\t" \
+ : /* no outputs */ \
+ : "M" (_SFR_MEM_ADDR(_WD_CONTROL_REG)), \
+ "r" (_BV(_WD_CHANGE_BIT) | _BV(WDE)), \
+ "r" ((uint8_t) ((value & 0x08 ? _WD_PS3_MASK : 0x00) | \
+ _BV(WDIE) | (value & 0x07)) ) \
+ : "r0" \
+)
+
+
+void suspend_power_down(void);
+bool suspend_wakeup_condition(void);
+void suspend_wakeup_init(void);
+
+#endif
diff --git a/keyboard/gh60/Makefile.lufa b/keyboard/gh60/Makefile.lufa
index f153bc311..278f966de 100644
--- a/keyboard/gh60/Makefile.lufa
+++ b/keyboard/gh60/Makefile.lufa
@@ -48,7 +48,7 @@ TOP_DIR = ../..
TARGET_DIR = .
# project specific files
-SRC += keymap.c \
+SRC = keymap.c \
matrix.c \
led.c
@@ -96,6 +96,13 @@ F_USB = $(F_CPU)
#OPT_DEFS += -DINTERRUPT_CONTROL_ENDPOINT
+# Boot Section Size in bytes
+# Teensy halfKay 512
+# Atmel DFU loader 4096
+# LUFA bootloader 4096
+OPT_DEFS += -DBOOT_SIZE=4096
+
+
# Build Options
# comment out to disable the options.
#
diff --git a/keyboard/gh60/Makefile.pjrc b/keyboard/gh60/Makefile.pjrc
index 290f7cb87..c12334fca 100644
--- a/keyboard/gh60/Makefile.pjrc
+++ b/keyboard/gh60/Makefile.pjrc
@@ -68,12 +68,14 @@ MCU = atmega32u4
# examples use this variable to calculate timings. Do not add a "UL" here.
F_CPU = 16000000
+
# Boot Section Size in bytes
# Teensy halfKay 512
# Atmel DFU loader 4096
# LUFA bootloader 4096
OPT_DEFS += -DBOOT_SIZE=4096
+
# Build Options
# comment out to disable the options.
#
@@ -82,6 +84,7 @@ MOUSEKEY_ENABLE = yes # Mouse keys(+5000)
EXTRAKEY_ENABLE = yes # Audio control and System control(+600)
CONSOLE_ENABLE = yes # Console for debug
COMMAND_ENABLE = yes # Commands for debug and configuration
+SLEEP_LED_ENABLE = yes # Breathing sleep LED during USB suspend
NKRO_ENABLE = yes # USB Nkey Rollover(+500)
#PS2_MOUSE_ENABLE = yes # PS/2 mouse(TrackPoint) support
diff --git a/protocol/lufa/lufa.c b/protocol/lufa/lufa.c
index 127dece54..7c7072090 100644
--- a/protocol/lufa/lufa.c
+++ b/protocol/lufa/lufa.c
@@ -36,20 +36,18 @@
this software.
*/
-#include <avr/sleep.h>
-#include <avr/wdt.h>
#include "report.h"
#include "host.h"
#include "host_driver.h"
#include "keyboard.h"
#include "action.h"
-#include "matrix.h"
#include "led.h"
#include "sendchar.h"
#include "debug.h"
#ifdef SLEEP_LED_ENABLE
#include "sleep_led.h"
#endif
+#include "suspend.h"
#include "descriptor.h"
#include "lufa.h"
@@ -170,9 +168,7 @@ void EVENT_USB_Device_Suspend()
void EVENT_USB_Device_WakeUp()
{
- // initialize
- matrix_init();
- clear_keyboard();
+ suspend_wakeup_init();
#ifdef SLEEP_LED_ENABLE
sleep_led_disable();
@@ -503,32 +499,6 @@ static void SetupHardware(void)
USB_Device_EnableSOFEvents();
}
-
-static bool wakeup_condition(void)
-{
- matrix_scan();
- for (uint8_t r = 0; r < MATRIX_ROWS; r++) {
- if (matrix_get_row(r)) return true;
- }
- return false;
-}
-
-#define wdt_intr_enable(value) \
-__asm__ __volatile__ ( \
- "in __tmp_reg__,__SREG__" "\n\t" \
- "cli" "\n\t" \
- "wdr" "\n\t" \
- "sts %0,%1" "\n\t" \
- "out __SREG__,__tmp_reg__" "\n\t" \
- "sts %0,%2" "\n\t" \
- : /* no outputs */ \
- : "M" (_SFR_MEM_ADDR(_WD_CONTROL_REG)), \
- "r" (_BV(_WD_CHANGE_BIT) | _BV(WDE)), \
- "r" ((uint8_t) ((value & 0x08 ? _WD_PS3_MASK : 0x00) | \
- _BV(WDIE) | (value & 0x07)) ) \
- : "r0" \
-)
-
int main(void) __attribute__ ((weak));
int main(void)
{
@@ -541,42 +511,10 @@ int main(void)
sei();
while (1) {
- // while suspend
while (USB_DeviceState == DEVICE_STATE_Suspended) {
-#ifndef NO_SUSPEND_POWER_DOWN
- // Enable watchdog to wake from MCU sleep
- cli();
- wdt_reset();
-
- // Watchdog Interrupt and System Reset Mode
- //wdt_enable(WDTO_1S);
- //WDTCSR |= _BV(WDIE);
-
- // Watchdog Interrupt Mode
- wdt_intr_enable(WDTO_120MS);
-
- // TODO: more power saving
- // See PicoPower application note
- // - I/O port input with pullup
- // - prescale clock
- // - BOD disable
- // - Power Reduction Register PRR
- // sleep in power down mode
- set_sleep_mode(SLEEP_MODE_PWR_DOWN);
- sleep_enable();
- sei();
- sleep_cpu();
- sleep_disable();
-
- // Disable watchdog after sleep
- wdt_disable();
-#endif
-
- // Send request of USB Wakeup from Suspend to host
- if (USB_Device_RemoteWakeupEnabled) {
- if (wakeup_condition()) {
+ suspend_power_down();
+ if (USB_Device_RemoteWakeupEnabled && suspend_wakeup_condition()) {
USB_Device_SendRemoteWakeup();
- }
}
}
@@ -587,20 +525,3 @@ int main(void)
#endif
}
}
-
-#ifndef NO_SUSPEND_POWER_DOWN
-/* watchdog timeout */
-ISR(WDT_vect)
-{
- /* wakeup from MCU sleep mode */
-/*
- // blink LED
- static uint8_t led_state = 0;
- static uint8_t led_count = 0;
- led_count++;
- if ((led_count & 0x07) == 0) {
- led_set((led_state ^= (1<<USB_LED_CAPS_LOCK)));
- }
-*/
-}
-#endif
diff --git a/protocol/pjrc/main.c b/protocol/pjrc/main.c
index 776bfee9d..5f15dbf89 100644
--- a/protocol/pjrc/main.c
+++ b/protocol/pjrc/main.c
@@ -31,10 +31,7 @@
#include "print.h"
#include "debug.h"
#include "util.h"
-#include "bootloader.h"
-#ifdef PS2_MOUSE_ENABLE
-# include "ps2_mouse.h"
-#endif
+#include "suspend.h"
#include "host.h"
#include "pjrc.h"
@@ -55,7 +52,17 @@ int main(void)
keyboard_init();
host_set_driver(pjrc_driver());
+#ifdef SLEEP_LED_ENABLE
+ sleep_led_init();
+#endif
while (1) {
- keyboard_task();
+ while (suspend) {
+ suspend_power_down();
+ if (remote_wakeup && suspend_wakeup_condition()) {
+ usb_remote_wakeup();
+ }
+ }
+
+ keyboard_task();
}
}
diff --git a/protocol/pjrc/usb.c b/protocol/pjrc/usb.c
index f4c6f81f5..a9fbc4638 100644
--- a/protocol/pjrc/usb.c
+++ b/protocol/pjrc/usb.c
@@ -33,6 +33,8 @@
#include "usb_extra.h"
#include "print.h"
#include "util.h"
+#include "sleep_led.h"
+#include "suspend.h"
/**************************************************************************
@@ -595,7 +597,8 @@ void usb_init(void)
USB_CONFIG(); // start USB clock
UDCON = 0; // enable attach resistor
usb_configuration = 0;
- UDIEN = (1<<EORSTE)|(1<<SOFE)|(1<<SUSPE);
+ suspend = false;
+ UDIEN = (1<<EORSTE)|(1<<SOFE)|(1<<SUSPE)|(1<<WAKEUPE);
sei();
}
@@ -631,9 +634,23 @@ ISR(USB_GEN_vect)
intbits = UDINT;
UDINT = 0;
- if (intbits & (1<<SUSPI)) {
+ if ((intbits & (1<<SUSPI)) && (UDIEN & (1<<SUSPE)) && usb_configuration) {
+#ifdef SLEEP_LED_ENABLE
+ sleep_led_enable();
+#endif
+ UDIEN &= ~(1<<SUSPE);
+ UDIEN |= (1<<WAKEUPE);
suspend = true;
- } else {
+ }
+ if ((intbits & (1<<WAKEUPI)) && (UDIEN & (1<<WAKEUPE)) && usb_configuration) {
+ suspend_wakeup_init();
+#ifdef SLEEP_LED_ENABLE
+ sleep_led_disable();
+#endif
+ led_set(host_keyboard_leds());
+
+ UDIEN |= (1<<SUSPE);
+ UDIEN &= ~(1<<WAKEUPE);
suspend = false;
}
if (intbits & (1<<EORSTI)) {