From f4125707399d11a7d80587659c464b9bcddb8c56 Mon Sep 17 00:00:00 2001
From: tmk <nobody@nowhere>
Date: Thu, 7 Jun 2012 02:25:15 +0900
Subject: Moved files to common, protocol and doc  directory

---
 protocol/pjrc/bootloader_teensy.c | 40 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 40 insertions(+)
 create mode 100644 protocol/pjrc/bootloader_teensy.c

(limited to 'protocol/pjrc/bootloader_teensy.c')

diff --git a/protocol/pjrc/bootloader_teensy.c b/protocol/pjrc/bootloader_teensy.c
new file mode 100644
index 0000000000..9d34852f16
--- /dev/null
+++ b/protocol/pjrc/bootloader_teensy.c
@@ -0,0 +1,40 @@
+/* See  http://www.pjrc.com/teensy/jump_to_bootloader.html */
+#include <avr/io.h>
+#include <avr/interrupt.h>
+#include <util/delay.h>
+#include "bootloader.h"
+
+void bootloader_jump(void) {
+    cli();
+    // disable watchdog, if enabled
+    // disable all peripherals
+    UDCON = 1;
+    USBCON = (1<<FRZCLK);  // disable USB
+    UCSR1B = 0;
+    _delay_ms(5);
+#if defined(__AVR_AT90USB162__)                // Teensy 1.0
+    EIMSK = 0; PCICR = 0; SPCR = 0; ACSR = 0; EECR = 0;
+    TIMSK0 = 0; TIMSK1 = 0; UCSR1B = 0;
+    DDRB = 0; DDRC = 0; DDRD = 0;
+    PORTB = 0; PORTC = 0; PORTD = 0;
+    asm volatile("jmp 0x3E00");
+#elif defined(__AVR_ATmega32U4__)              // Teensy 2.0
+    EIMSK = 0; PCICR = 0; SPCR = 0; ACSR = 0; EECR = 0; ADCSRA = 0;
+    TIMSK0 = 0; TIMSK1 = 0; TIMSK3 = 0; TIMSK4 = 0; UCSR1B = 0; TWCR = 0;
+    DDRB = 0; DDRC = 0; DDRD = 0; DDRE = 0; DDRF = 0; TWCR = 0;
+    PORTB = 0; PORTC = 0; PORTD = 0; PORTE = 0; PORTF = 0;
+    asm volatile("jmp 0x7E00");
+#elif defined(__AVR_AT90USB646__)              // Teensy++ 1.0
+    EIMSK = 0; PCICR = 0; SPCR = 0; ACSR = 0; EECR = 0; ADCSRA = 0;
+    TIMSK0 = 0; TIMSK1 = 0; TIMSK2 = 0; TIMSK3 = 0; UCSR1B = 0; TWCR = 0;
+    DDRA = 0; DDRB = 0; DDRC = 0; DDRD = 0; DDRE = 0; DDRF = 0;
+    PORTA = 0; PORTB = 0; PORTC = 0; PORTD = 0; PORTE = 0; PORTF = 0;
+    asm volatile("jmp 0xFC00");
+#elif defined(__AVR_AT90USB1286__)             // Teensy++ 2.0
+    EIMSK = 0; PCICR = 0; SPCR = 0; ACSR = 0; EECR = 0; ADCSRA = 0;
+    TIMSK0 = 0; TIMSK1 = 0; TIMSK2 = 0; TIMSK3 = 0; UCSR1B = 0; TWCR = 0;
+    DDRA = 0; DDRB = 0; DDRC = 0; DDRD = 0; DDRE = 0; DDRF = 0;
+    PORTA = 0; PORTB = 0; PORTC = 0; PORTD = 0; PORTE = 0; PORTF = 0;
+    asm volatile("jmp 0x1FC00");
+#endif
+}
-- 
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