]> git.donarmstrong.com Git - tmk_firmware.git/blobdiff - protocol/lufa/lufa.c
Revert lufa/lufa.c
[tmk_firmware.git] / protocol / lufa / lufa.c
index 127dece54717ba8d06173742b5ec9e003ba86e9d..16a602df13f76d7bd4485ac273af01fbc90dd50a 100644 (file)
   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"
 
-static uint8_t idle_duration = 0;
-static uint8_t protocol_report = 1;
+uint8_t keyboard_idle = 0;
+uint8_t keyboard_protocol = 1;
 static uint8_t keyboard_led_stats = 0;
 
 static report_keyboard_t keyboard_report_sent;
@@ -150,7 +148,6 @@ static void Console_Task(void)
 */
 void EVENT_USB_Device_Connect(void)
 {
-    led_set(0x1f);  // all on
 }
 
 void EVENT_USB_Device_Disconnect(void)
@@ -170,14 +167,13 @@ 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();
-#endif
+    // NOTE: converters may not accept this
     led_set(host_keyboard_leds());
+#endif
 }
 
 void EVENT_USB_Device_StartOfFrame(void)
@@ -188,15 +184,6 @@ void EVENT_USB_Device_StartOfFrame(void)
 /** Event handler for the USB_ConfigurationChanged event.
  * This is fired when the host sets the current configuration of the USB device after enumeration.
  */
-#if LUFA_VERSION_INTEGER < 0x120730
-    /* old API 120219 */
-    #define ENDPOINT_CONFIG(epnum, eptype, epdir, epsize, epbank)    Endpoint_ConfigureEndpoint(epnum, eptype, epdir, epsize, epbank)
-#else
-    /* new API >= 120730 */
-    #define ENDPOINT_BANK_SINGLE 1
-    #define ENDPOINT_BANK_DOUBLE 2
-    #define ENDPOINT_CONFIG(epnum, eptype, epdir, epsize, epbank)    Endpoint_ConfigureEndpoint((epdir) | (epnum) , eptype, epsize, epbank)
-#endif
 void EVENT_USB_Device_ConfigurationChanged(void)
 {
     bool ConfigSuccess = true;
@@ -221,9 +208,17 @@ void EVENT_USB_Device_ConfigurationChanged(void)
     /* Setup Console HID Report Endpoints */
     ConfigSuccess &= ENDPOINT_CONFIG(CONSOLE_IN_EPNUM, EP_TYPE_INTERRUPT, ENDPOINT_DIR_IN,
                                      CONSOLE_EPSIZE, ENDPOINT_BANK_DOUBLE);
+#if 0
     ConfigSuccess &= ENDPOINT_CONFIG(CONSOLE_OUT_EPNUM, EP_TYPE_INTERRUPT, ENDPOINT_DIR_OUT,
                                      CONSOLE_EPSIZE, ENDPOINT_BANK_SINGLE);
 #endif
+#endif
+
+#ifdef NKRO_ENABLE
+    /* Setup NKRO HID Report Endpoints */
+    ConfigSuccess &= ENDPOINT_CONFIG(NKRO_IN_EPNUM, EP_TYPE_INTERRUPT, ENDPOINT_DIR_IN,
+                                     NKRO_EPSIZE, ENDPOINT_BANK_SINGLE);
+#endif
 }
 
 /*
@@ -277,6 +272,9 @@ void EVENT_USB_Device_ControlRequest(void)
                 // Interface
                 switch (USB_ControlRequest.wIndex) {
                 case KEYBOARD_INTERFACE:
+#ifdef NKRO_ENABLE
+                case NKRO_INTERFACE:
+#endif
                     Endpoint_ClearSETUP();
 
                     while (!(Endpoint_IsOUTReceived())) {
@@ -297,21 +295,29 @@ void EVENT_USB_Device_ControlRequest(void)
         case HID_REQ_GetProtocol:
             if (USB_ControlRequest.bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE))
             {
-                Endpoint_ClearSETUP();
-                while (!(Endpoint_IsINReady()));
-                Endpoint_Write_8(protocol_report);
-                Endpoint_ClearIN();
-                Endpoint_ClearStatusStage();
+                if (USB_ControlRequest.wIndex == KEYBOARD_INTERFACE) {
+                    Endpoint_ClearSETUP();
+                    while (!(Endpoint_IsINReady()));
+                    Endpoint_Write_8(keyboard_protocol);
+                    Endpoint_ClearIN();
+                    Endpoint_ClearStatusStage();
+                }
             }
 
             break;
         case HID_REQ_SetProtocol:
             if (USB_ControlRequest.bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE))
             {
-                Endpoint_ClearSETUP();
-                Endpoint_ClearStatusStage();
+                if (USB_ControlRequest.wIndex == KEYBOARD_INTERFACE) {
+                    Endpoint_ClearSETUP();
+                    Endpoint_ClearStatusStage();
 
-                protocol_report = ((USB_ControlRequest.wValue & 0xFF) != 0x00);
+                    keyboard_protocol = ((USB_ControlRequest.wValue & 0xFF) != 0x00);
+#ifdef NKRO_ENABLE
+                    keyboard_nkro = !!keyboard_protocol;
+#endif
+                    clear_keyboard();
+                }
             }
 
             break;
@@ -321,7 +327,7 @@ void EVENT_USB_Device_ControlRequest(void)
                 Endpoint_ClearSETUP();
                 Endpoint_ClearStatusStage();
 
-                idle_duration = ((USB_ControlRequest.wValue & 0xFF00) >> 8);
+                keyboard_idle = ((USB_ControlRequest.wValue & 0xFF00) >> 8);
             }
 
             break;
@@ -330,7 +336,7 @@ void EVENT_USB_Device_ControlRequest(void)
             {
                 Endpoint_ClearSETUP();
                 while (!(Endpoint_IsINReady()));
-                Endpoint_Write_8(idle_duration);
+                Endpoint_Write_8(keyboard_idle);
                 Endpoint_ClearIN();
                 Endpoint_ClearStatusStage();
             }
@@ -349,17 +355,37 @@ static uint8_t keyboard_leds(void)
 
 static void send_keyboard(report_keyboard_t *report)
 {
-    uint8_t timeout = 0;
+    uint8_t timeout = 255;
+
+    if (USB_DeviceState != DEVICE_STATE_Configured)
+        return;
 
-    // TODO: handle NKRO report
     /* Select the Keyboard Report Endpoint */
-    Endpoint_SelectEndpoint(KEYBOARD_IN_EPNUM);
+#ifdef NKRO_ENABLE
+    if (keyboard_nkro) {
+        /* Report protocol - NKRO */
+        Endpoint_SelectEndpoint(NKRO_IN_EPNUM);
 
-    /* Check if Keyboard Endpoint Ready for Read/Write */
-    while (--timeout && !Endpoint_IsReadWriteAllowed()) ;
+        /* Check if write ready for a polling interval around 1ms */
+        while (timeout-- && !Endpoint_IsReadWriteAllowed()) _delay_us(4);
+        if (!Endpoint_IsReadWriteAllowed()) return;
 
-    /* Write Keyboard Report Data */
-    Endpoint_Write_Stream_LE(report, sizeof(report_keyboard_t), NULL);
+        /* Write Keyboard Report Data */
+        Endpoint_Write_Stream_LE(report, NKRO_EPSIZE, NULL);
+    }
+    else
+#endif
+    {
+        /* Boot protocol */
+        Endpoint_SelectEndpoint(KEYBOARD_IN_EPNUM);
+
+        /* Check if write ready for a polling interval around 10ms */
+        while (timeout-- && !Endpoint_IsReadWriteAllowed()) _delay_us(40);
+        if (!Endpoint_IsReadWriteAllowed()) return;
+
+        /* Write Keyboard Report Data */
+        Endpoint_Write_Stream_LE(report, KEYBOARD_EPSIZE, NULL);
+    }
 
     /* Finalize the stream transfer to send the last packet */
     Endpoint_ClearIN();
@@ -370,13 +396,17 @@ static void send_keyboard(report_keyboard_t *report)
 static void send_mouse(report_mouse_t *report)
 {
 #ifdef MOUSE_ENABLE
-    uint8_t timeout = 0;
+    uint8_t timeout = 255;
+
+    if (USB_DeviceState != DEVICE_STATE_Configured)
+        return;
 
     /* Select the Mouse Report Endpoint */
     Endpoint_SelectEndpoint(MOUSE_IN_EPNUM);
 
-    /* Check if Mouse Endpoint Ready for Read/Write */
-    while (--timeout && !Endpoint_IsReadWriteAllowed()) ;
+    /* Check if write ready for a polling interval around 10ms */
+    while (timeout-- && !Endpoint_IsReadWriteAllowed()) _delay_us(40);
+    if (!Endpoint_IsReadWriteAllowed()) return;
 
     /* Write Mouse Report Data */
     Endpoint_Write_Stream_LE(report, sizeof(report_mouse_t), NULL);
@@ -388,28 +418,42 @@ static void send_mouse(report_mouse_t *report)
 
 static void send_system(uint16_t data)
 {
-    uint8_t timeout = 0;
+    uint8_t timeout = 255;
+
+    if (USB_DeviceState != DEVICE_STATE_Configured)
+        return;
 
     report_extra_t r = {
         .report_id = REPORT_ID_SYSTEM,
         .usage = data
     };
     Endpoint_SelectEndpoint(EXTRAKEY_IN_EPNUM);
-    while (--timeout && !Endpoint_IsReadWriteAllowed()) ;
+
+    /* Check if write ready for a polling interval around 10ms */
+    while (timeout-- && !Endpoint_IsReadWriteAllowed()) _delay_us(40);
+    if (!Endpoint_IsReadWriteAllowed()) return;
+
     Endpoint_Write_Stream_LE(&r, sizeof(report_extra_t), NULL);
     Endpoint_ClearIN();
 }
 
 static void send_consumer(uint16_t data)
 {
-    uint8_t timeout = 0;
+    uint8_t timeout = 255;
+
+    if (USB_DeviceState != DEVICE_STATE_Configured)
+        return;
 
     report_extra_t r = {
         .report_id = REPORT_ID_CONSUMER,
         .usage = data
     };
     Endpoint_SelectEndpoint(EXTRAKEY_IN_EPNUM);
-    while (--timeout && !Endpoint_IsReadWriteAllowed()) ;
+
+    /* Check if write ready for a polling interval around 10ms */
+    while (timeout-- && !Endpoint_IsReadWriteAllowed()) _delay_us(40);
+    if (!Endpoint_IsReadWriteAllowed()) return;
+
     Endpoint_Write_Stream_LE(&r, sizeof(report_extra_t), NULL);
     Endpoint_ClearIN();
 }
@@ -501,82 +545,38 @@ static void SetupHardware(void)
 
     // for Console_Task
     USB_Device_EnableSOFEvents();
+    print_set_sendchar(sendchar);
 }
 
-
-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)
 {
     SetupHardware();
+    sei();
+
+    /* wait for USB startup & debug output */
+    while (USB_DeviceState != DEVICE_STATE_Configured) {
+#if defined(INTERRUPT_CONTROL_ENDPOINT)
+        ;
+#else
+        USB_USBTask();
+#endif
+    }
+    print("USB configured.\n");
+
+    /* init modules */
     keyboard_init();
     host_set_driver(&lufa_driver);
 #ifdef SLEEP_LED_ENABLE
     sleep_led_init();
 #endif
-    sei();
 
+    print("Keyboard start.\n");
     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 +587,3 @@ 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