1 files changed, 389 insertions, 0 deletions
diff --git a/keyboards/bioi/main.c b/keyboards/bioi/main.c
new file mode 100644
index 0000000000..14f0f8de7a
--- /dev/null
+++ b/keyboards/bioi/main.c
@@ -0,0 +1,389 @@
+/*
+Copyright 2019 Basic I/O Instruments(Scott Wei) <scot.wei@gmail.com>
+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
+the Free Software Foundation, either version 2 of the License, or
+(at your option) any later version.
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+You should have received a copy of the GNU General Public License
+along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include <avr/pgmspace.h>
+#include <util/delay.h>
+
+#include "report.h"
+#include "host.h"
+#include "host_driver.h"
+#include "keyboard.h"
+#include "action.h"
+#include "led.h"
+#include "sendchar.h"
+#include "debug.h"
+#include "print.h"
+#ifdef SLEEP_LED_ENABLE
+#include "sleep_led.h"
+#endif
+#include "suspend.h"
+
+#include "usb_descriptor.h"
+#include "lufa.h"
+#include "quantum.h"
+#include <util/atomic.h>
+#include "outputselect.h"
+
+#ifdef NKRO_ENABLE
+#include "keycode_config.h"
+
+extern keymap_config_t keymap_config;
+#endif
+
+#ifdef AUDIO_ENABLE
+#include <audio.h>
+#endif
+
+#ifdef BLUETOOTH_ENABLE
+#ifdef MODULE_ADAFRUIT_BLE
+#include "adafruit_ble.h"
+#else
+#include "bluetooth.h"
+#endif
+#endif
+
+#ifdef VIRTSER_ENABLE
+#include "virtser.h"
+#endif
+
+#if (defined(RGB_MIDI) | defined(RGBLIGHT_ANIMATIONS)) & defined(RGBLIGHT_ENABLE)
+#include "rgblight.h"
+#endif
+
+#ifdef MIDI_ENABLE
+#include "qmk_midi.h"
+#endif
+
+#ifdef RAW_ENABLE
+#include "raw_hid.h"
+#endif
+
+#include "ble.h"
+#include "usart.h"
+
+#include <avr/power.h>
+#include <avr/sleep.h>
+
+bool force_usb = false; //Reserved for FORCE USB Mode function.
+bool force_ble = false; //Reserved for FORCE USB Mode function.
+
+bool usb_connected = false;
+bool ble_enabled = false;
+
+uint32_t kb_idle_timer = 0;
+
+bool usb_state_sent = false;
+
+uint8_t USB_DeviceLastState = 0;
+
+#ifdef RAW_ENABLE
+/** \brief Raw HID Task
+ *
+ * FIXME: Needs doc
+ */
+static void raw_hid_task(void)
+{
+    // Create a temporary buffer to hold the read in data from the host
+    uint8_t data[RAW_EPSIZE];
+    bool data_read = false;
+
+    // Device must be connected and configured for the task to run
+    if (USB_DeviceState != DEVICE_STATE_Configured)
+        return;
+
+    Endpoint_SelectEndpoint(RAW_OUT_EPNUM);
+
+    // Check to see if a packet has been sent from the host
+    if (Endpoint_IsOUTReceived())
+    {
+        // Check to see if the packet contains data
+        if (Endpoint_IsReadWriteAllowed())
+        {
+            /* Read data */
+            Endpoint_Read_Stream_LE(data, sizeof(data), NULL);
+            data_read = true;
+        }
+
+        // Finalize the stream transfer to receive the last packet
+        Endpoint_ClearOUT();
+
+        if (data_read)
+        {
+            raw_hid_receive(data, sizeof(data));
+        }
+    }
+}
+#endif
+
+static void setup_mcu(void)
+{
+    /* Disable watchdog if enabled by bootloader/fuses */
+    MCUSR &= ~(1 << WDRF);
+    wdt_disable();
+
+    CLKPR = (1 << CLKPCE);
+    CLKPR = (0 << CLKPS3) | (0 << CLKPS2) | (0 << CLKPS1) | (0 << CLKPS0);
+}
+
+static void setup_usb(void)
+{
+    // Leonardo needs. Without this USB device is not recognized.
+    USB_Disable();
+
+    USB_Init();
+
+    // for Console_Task
+    USB_Device_EnableSOFEvents();
+    print_set_sendchar(sendchar);
+}
+
+void power_saving(void)
+{
+    power_adc_disable();
+    power_usart0_disable();
+    power_spi_disable();
+    power_twi_disable();
+
+    USBCON |= (1 << FRZCLK); // Freeze the USB Clock
+    PLLCSR &= ~(1 << PLLE);  // Disable the USB Clock (PPL)
+    USBCON &= ~(1 << USBE);
+}
+
+void power_recover(void)
+{
+
+    USBCON |= (1 << USBE);
+    PLLCSR |= (1 << PLLE);    // Resume the USB Clock (PPL)
+    USBCON &= ~(1 << FRZCLK); // Resume the USB Clock
+
+    power_adc_enable();
+    power_usart0_enable();
+    power_spi_enable();
+    power_twi_enable();
+}
+
+void ble_task_init(void)
+{
+    kb_idle_timer = timer_read32();  //Mark current time, reserved for further usage;
+}
+
+void ble_task(void)
+{
+
+    if (USB_DeviceLastState != USB_DeviceState)
+    {
+        usb_state_sent = false;
+#ifdef BLE_DEBUG
+        send_str(PSTR("USB State Changed\r\n"));
+        if (USB_DeviceState == DEVICE_STATE_Unattached)
+        {
+            send_str(PSTR("USB State Unattached\r\n"));
+        }
+#endif
+        if (USB_DeviceState == DEVICE_STATE_Powered)
+        {
+#ifdef BLE_DEBUG
+            send_str(PSTR("USB State Powered\r\n"));
+#endif
+            power_recover();
+            host_set_driver(&null_driver);
+        }
+#ifdef BLE_DEBUG
+        if ((USB_DeviceState == DEVICE_STATE_Default))
+        {
+            send_str(PSTR("USB State Default\r\n"));
+        }
+        if ((USB_DeviceState == DEVICE_STATE_Addressed))
+        {
+            send_str(PSTR("USB State Addressed\r\n"));
+        }
+        if (USB_DeviceState == DEVICE_STATE_Configured)
+        {
+            send_str(PSTR("USB State Configured\r\n"));
+        }
+        if (USB_DeviceState > DEVICE_STATE_Unattached)
+        {
+        }
+        else
+        {
+            //
+        }
+#endif
+    }
+    else
+    {
+#ifdef BLE_DEBUG
+        if (!usb_state_sent)
+        {
+            if (USB_DeviceState == DEVICE_STATE_Unattached)
+            {
+                send_str(PSTR("USB State Stopped at Unattached\r\n"));
+            }
+            if (USB_DeviceState == DEVICE_STATE_Powered)
+            {
+                send_str(PSTR("USB State Stopped at Powered\r\n"));
+            }
+            if ((USB_DeviceState == DEVICE_STATE_Default))
+            {
+                send_str(PSTR("USB State Stopped at Default\r\n"));
+            }
+            if ((USB_DeviceState == DEVICE_STATE_Addressed))
+            {
+                send_str(PSTR("USB State Stopped at Addressed\r\n"));
+            }
+            if (USB_DeviceState == DEVICE_STATE_Configured)
+            {
+                send_str(PSTR("USB State Stopped at Configured\r\n"));
+            }
+        }
+#endif
+        if (USB_DeviceState == DEVICE_STATE_Unattached)
+        {
+            if (host_get_driver() && host_get_driver() != &bluefruit_driver)
+            {
+#ifdef BLE_DEBUG
+                send_str(PSTR("USB State stopped at Unattached\r\n"));
+#endif
+                ble_task_init();
+
+                force_usb = 0;
+                usb_connected = 0;
+
+                //Reinit USB to prepare for next connection.
+                USB_Init();
+                USB_Detach();
+                USB_Attach();
+
+#ifdef BLE_DEBUG
+                send_str(PSTR("Loading &bluefruit_driver\r\n"));
+#endif
+                host_set_driver(&bluefruit_driver);
+                clear_keyboard();
+                power_saving();
+            }
+            else
+            {
+                //Do nothing if USB is unattached and the driver is &bluefruit_driver
+            }
+        }
+        if (USB_DeviceState == DEVICE_STATE_Configured)
+        {
+            if (host_get_driver() && host_get_driver() != &lufa_driver)
+            {
+#ifdef BLE_DEBUG
+                send_str(PSTR("USB State stopped at Configured\r\n"));
+#endif
+                power_recover();
+
+                usb_connected = 1;
+                ble_enabled = 0;
+#ifdef BLE_DEBUG
+                send_str(PSTR("Loading &lufa_driver\r\n"));
+#endif
+                host_set_driver(&lufa_driver);
+                clear_keyboard();
+            }
+            else
+            {
+                //Do nothing if the driver is &lufa_driver
+            }
+        }
+
+        usb_state_sent = true;
+    }
+
+    USB_DeviceLastState = USB_DeviceState;
+}
+
+// Use a custom main() function because the task logic is different from the common one.
+int main(void)
+{
+#ifdef MIDI_ENABLE
+    setup_midi();
+#endif
+
+    setup_mcu();
+
+    keyboard_setup();
+
+    setup_usb();
+    sei();
+
+#if defined(MODULE_ADAFRUIT_EZKEY) || defined(MODULE_RN42)
+    serial_init();
+#endif
+
+    /* wait for USB startup to get ready for debug output */
+    uint8_t timeout = 255; // timeout when USB is not available(Bluetooth)
+    while (timeout-- && USB_DeviceState != DEVICE_STATE_Configured)
+    {
+        wait_ms(4);
+#if defined(INTERRUPT_CONTROL_ENDPOINT)
+        ;
+#else
+        USB_USBTask();
+#endif
+    }
+
+    print("\nUSB init\n");
+
+    keyboard_init();
+    host_set_driver(&lufa_driver);
+
+    backlight_disable();
+    //host_set_driver(&lufa_driver);
+    print("Keyboard initialized.\n");
+
+    //Init Hardware UART
+    usart_init();
+
+#ifdef BLE_DEBUG
+    send_str(PSTR("Keyboard has been setup up\r\n"));
+
+    if (usb_connected)
+    {
+        send_str(PSTR("usb_connected=1\r\n"));
+    }
+    else
+    {
+        send_str(PSTR("usb_connected=0\r\n"));
+    }
+#endif
+
+#ifdef SLEEP_LED_ENABLE
+    sleep_led_init();
+#endif
+
+#ifdef VIRTSER_ENABLE
+    virtser_init();
+#endif
+
+    while (1)
+    {
+        ble_task();
+        keyboard_task();
+
+#ifdef RAW_ENABLE
+        raw_hid_task();
+#endif
+
+#if defined(RGBLIGHT_ANIMATIONS) && defined(RGBLIGHT_ENABLE)
+        rgblight_task();
+#endif
+
+#if !defined(INTERRUPT_CONTROL_ENDPOINT)
+        USB_USBTask();
+#endif
+    }
+}