From afc3148e2341e4be982cdb628543e30923cfdaf7 Mon Sep 17 00:00:00 2001
From: tmk <nobody@nowhere>
Date: Tue, 26 Mar 2013 16:55:45 +0900
Subject: Add supsend and wakeup to pjrc stack

---
 protocol/pjrc/main.c | 17 ++++++++++++-----
 protocol/pjrc/usb.c  | 23 ++++++++++++++++++++---
 2 files changed, 32 insertions(+), 8 deletions(-)

(limited to 'protocol/pjrc')

diff --git a/protocol/pjrc/main.c b/protocol/pjrc/main.c
index 776bfee9d6..5f15dbf892 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 f4c6f81f5c..a9fbc4638e 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)) {
-- 
cgit v1.2.3