diskloader source and binary for 32u4

1 files changed, 69 insertions, 0 deletions

diff --git a/bootloaders/diskloader/src/Platform.h b/bootloaders/diskloader/src/Platform.h
new file mode 100644
index 0000000..8e4ae3a
--- /dev/null
+++ b/bootloaders/diskloader/src/Platform.h
@@ -0,0 +1,69 @@
+
+#include <inttypes.h>
+#include <avr/io.h>
+#include <avr/pgmspace.h>
+#include <avr/boot.h>
+#include <util/delay.h>
+#include <avr/interrupt.h>
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+typedef unsigned char u8;
+typedef unsigned short u16;
+typedef unsigned long u32;
+
+//#define MICROTOUCH
+
+//#define WRITABLE_DIRECTORY	// undef saved 56 + 512 RAM
+
+#define FAT_DISK_LABEL	'b','o','o','t','l','o','a','d','e','r',' '		// 11 chars (undef saves 12)
+#define FAT_FILE_NAME	'F','I','R','M','W','A','R','E','B','I','N'		// 11 chars
+#define MSC_DISK_SERIAL	'0','0','0','0','0','0','0','0','1','7','0','1'	// 12 chars
+
+
+#define CPU_PRESCALE(n)	(CLKPR = 0x80, CLKPR = (n))
+#define DISABLE_JTAG()  MCUCR = (1 << JTD) | (1 << IVCE) | (0 << PUD); MCUCR = (1 << JTD) | (0 << IVSEL) | (0 << IVCE) | (0 << PUD);
+
+
+#ifdef MICROTOUCH
+
+#define USB_VID 0x239A	// Adafruit vid
+#define USB_PID 0x2001	// sorry dave sprach zarathustra
+
+#define FAT_OEM_NAME	'r','o','s','s','u','m','u','r'					// 8 chars
+#define BOARD_INIT() DDRC = 0xFF; CPU_PRESCALE(0); DISABLE_JTAG();
+#define LED0 PORTC &= ~(1<<7) 
+#define LED1 PORTC |= (1<<7)
+#define BACKLIGHT0 PORTC &= ~(1<<6)
+#define BACKLIGHT1 PORTC |= (1<<6)
+
+#else
+
+#define USB_VID 0x2341	// arduino LLC vid
+#define USB_PID 0x0020	// educated guess
+
+#define FAT_OEM_NAME	'l','e','o','n','a','r','d','o'					// 8 chars
+#define BOARD_INIT()	// etc
+#define LED0 
+#define LED1
+
+#endif
+
+#define TRANSFER_PGM		0x80
+#define TRANSFER_RELEASE	0x40
+#define TRANSFER_ZERO		0x20
+
+void Transfer(u8 ep, const u8* data, int len);
+void Recv(u8 ep, u8* dst, u8 len);
+void Program(u8 ep, u16 page, u8 count);
+
+#define CDC_ENABLED
+//#define MSC_ENABLED
+//#define MSC_NO_MEDIA	// MSC is enabled but not media inserted
+
+#include "USBCore.h"
+#include "USBDesc.h"
+
+