Merge commit 'a074364c3731d66b56d988c8a6c960a83ea0e0a1' as 'tmk_core'

1 files changed, 116 insertions, 0 deletions

diff --git a/tmk_core/protocol/bluefruit/main.c b/tmk_core/protocol/bluefruit/main.c
new file mode 100644
index 000000000..871062ab1
--- /dev/null
+++ b/tmk_core/protocol/bluefruit/main.c
@@ -0,0 +1,116 @@
+/*
+Bluefruit Protocol for TMK firmware
+Author: Benjamin Gould, 2013
+Based on code Copyright 2011 Jun Wako <wakojun@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 <stdint.h>
+#include <avr/interrupt.h>
+#include <avr/wdt.h>
+#include <avr/sleep.h>
+#include <util/delay.h>
+#include "serial.h"
+#include "keyboard.h"
+#include "usb.h"
+#include "host.h"
+#include "timer.h"
+#include "print.h"
+#include "debug.h"
+#include "sendchar.h"
+#include "suspend.h"
+#include "bluefruit.h"
+#include "pjrc.h"
+
+#define CPU_PRESCALE(n)    (CLKPR = 0x80, CLKPR = (n))
+
+#define HOST_DRIVER_NOT_SET     0
+#define BLUEFRUIT_HOST_DRIVER   1
+#define PJRC_HOST_DRIVER        2
+
+int main(void)
+{   
+
+    CPU_PRESCALE(0);
+
+    DDRD  = _BV(PD5);
+    DDRB  = _BV(PB0);
+    
+    PORTD = _BV(PD5);
+    PORTB = _BV(PB0);
+
+    print_set_sendchar(sendchar);
+
+    usb_init();
+    _delay_ms(2000);
+    // while (!usb_configured()) /* wait */
+
+    dprintf("Initializing keyboard...\n");
+    keyboard_init();
+    
+    // This implementation is pretty simplistic... if the USB connection
+    // is not configured, choose the Bluefruit, otherwise use USB
+    // Definitely would prefer to have this driven by an input pin and make
+    // it switch dynamically - BCG
+    if (!usb_configured()) {
+    
+        // Send power to Bluefruit... Adafruit says it takes 27 mA, I think
+        // the pins should provide 40 mA, but just in case I switch the 
+        // Bluefruit using a transistor - BCG
+        DDRB   = _BV(PB6);
+        PORTB |= _BV(PB6);
+    
+        dprintf("Setting host driver to bluefruit...\n");
+        host_set_driver(bluefruit_driver());
+
+        dprintf("Initializing serial...\n");
+        serial_init();
+        
+        // wait an extra second for the PC's operating system
+        // to load drivers and do whatever it does to actually
+        // be ready for input
+        _delay_ms(1000);
+        PORTD = ~_BV(PD5);
+        dprintf("Starting main loop");
+        while (1) {
+            keyboard_task();
+        }
+
+    } else {
+
+        // I'm not smart enough to get this done with LUFA - BCG
+        dprintf("Setting host driver to PJRC...\n");
+        host_set_driver(pjrc_driver());
+#ifdef SLEEP_LED_ENABLE
+    sleep_led_init();
+#endif
+        // wait an extra second for the PC's operating system
+        // to load drivers and do whatever it does to actually
+        // be ready for input
+        _delay_ms(1000);
+        PORTB = ~_BV(PB0);
+        dprintf("Starting main loop");
+        while (1) {
+            while (suspend) {
+                suspend_power_down();
+                if (remote_wakeup && suspend_wakeup_condition()) {
+                    usb_remote_wakeup();
+                }
+            }
+            keyboard_task(); 
+        }
+    }
+
+}