USBasp patch for the zhifengsoft USB ISP device (and newer avr-gcc)

usbasp-fw.diff

diff -ur firmware/Makefile firmware-new/Makefile
--- firmware/Makefile	2011-05-28 15:57:49 +0800
+++ firmware-new/Makefile	2017-07-16 01:12:03 +0800
@@ -7,7 +7,7 @@
 # TARGET=atmega8    HFUSE=0xc9  LFUSE=0xef
 # TARGET=atmega48   HFUSE=0xdd  LFUSE=0xff
 # TARGET=at90s2313
-TARGET=atmega8
+TARGET=atmega88
 HFUSE=0xc9
 LFUSE=0xef
 
diff -ur firmware/main.c firmware-new/main.c
--- firmware/main.c	2011-05-28 15:57:49 +0800
+++ firmware-new/main.c	2017-07-20 22:09:17 +0800
@@ -307,7 +307,7 @@
 	PORTD = 0;
 	PORTB = 0;
 	/* all outputs except PD2 = INT0 */
-	DDRD = ~(1 << 2);
+	DDRD = 0;
 
 	/* output SE0 for USB reset */
 	DDRB = ~0;
diff -ur firmware/usbdrv/usbdrv.c firmware-new/usbdrv/usbdrv.c
--- firmware/usbdrv/usbdrv.c	2011-01-20 01:17:36 +0800
+++ firmware-new/usbdrv/usbdrv.c	2017-07-16 11:46:17 +0800
@@ -67,7 +67,7 @@
 #if USB_CFG_DESCR_PROPS_STRING_0 == 0
 #undef USB_CFG_DESCR_PROPS_STRING_0
 #define USB_CFG_DESCR_PROPS_STRING_0    sizeof(usbDescriptorString0)
-PROGMEM char usbDescriptorString0[] = { /* language descriptor */
+PROGMEM const char usbDescriptorString0[] = { /* language descriptor */
     4,          /* sizeof(usbDescriptorString0): length of descriptor in bytes */
     3,          /* descriptor type */
     0x09, 0x04, /* language index (0x0409 = US-English) */
@@ -77,7 +77,7 @@
 #if USB_CFG_DESCR_PROPS_STRING_VENDOR == 0 && USB_CFG_VENDOR_NAME_LEN
 #undef USB_CFG_DESCR_PROPS_STRING_VENDOR
 #define USB_CFG_DESCR_PROPS_STRING_VENDOR   sizeof(usbDescriptorStringVendor)
-PROGMEM int  usbDescriptorStringVendor[] = {
+PROGMEM const int  usbDescriptorStringVendor[] = {
     USB_STRING_DESCRIPTOR_HEADER(USB_CFG_VENDOR_NAME_LEN),
     USB_CFG_VENDOR_NAME
 };
@@ -86,7 +86,7 @@
 #if USB_CFG_DESCR_PROPS_STRING_PRODUCT == 0 && USB_CFG_DEVICE_NAME_LEN
 #undef USB_CFG_DESCR_PROPS_STRING_PRODUCT
 #define USB_CFG_DESCR_PROPS_STRING_PRODUCT   sizeof(usbDescriptorStringDevice)
-PROGMEM int  usbDescriptorStringDevice[] = {
+PROGMEM const int  usbDescriptorStringDevice[] = {
     USB_STRING_DESCRIPTOR_HEADER(USB_CFG_DEVICE_NAME_LEN),
     USB_CFG_DEVICE_NAME
 };
@@ -95,7 +95,7 @@
 #if USB_CFG_DESCR_PROPS_STRING_SERIAL_NUMBER == 0 && USB_CFG_SERIAL_NUMBER_LEN
 #undef USB_CFG_DESCR_PROPS_STRING_SERIAL_NUMBER
 #define USB_CFG_DESCR_PROPS_STRING_SERIAL_NUMBER    sizeof(usbDescriptorStringSerialNumber)
-PROGMEM int usbDescriptorStringSerialNumber[] = {
+PROGMEM const int usbDescriptorStringSerialNumber[] = {
     USB_STRING_DESCRIPTOR_HEADER(USB_CFG_SERIAL_NUMBER_LEN),
     USB_CFG_SERIAL_NUMBER
 };
@@ -108,7 +108,7 @@
 #if USB_CFG_DESCR_PROPS_DEVICE == 0
 #undef USB_CFG_DESCR_PROPS_DEVICE
 #define USB_CFG_DESCR_PROPS_DEVICE  sizeof(usbDescriptorDevice)
-PROGMEM char usbDescriptorDevice[] = {    /* USB device descriptor */
+PROGMEM const char usbDescriptorDevice[] = {    /* USB device descriptor */
     18,         /* sizeof(usbDescriptorDevice): length of descriptor in bytes */
     USBDESCR_DEVICE,        /* descriptor type */
     0x10, 0x01,             /* USB version supported */
@@ -139,7 +139,7 @@
 #if USB_CFG_DESCR_PROPS_CONFIGURATION == 0
 #undef USB_CFG_DESCR_PROPS_CONFIGURATION
 #define USB_CFG_DESCR_PROPS_CONFIGURATION   sizeof(usbDescriptorConfiguration)
-PROGMEM char usbDescriptorConfiguration[] = {    /* USB configuration descriptor */
+PROGMEM const char usbDescriptorConfiguration[] = {    /* USB configuration descriptor */
     9,          /* sizeof(usbDescriptorConfiguration): length of descriptor in bytes */
     USBDESCR_CONFIG,    /* descriptor type */
     18 + 7 * USB_CFG_HAVE_INTRIN_ENDPOINT + 7 * USB_CFG_HAVE_INTRIN_ENDPOINT3 +
diff -ur firmware/usbdrv/usbdrv.h firmware-new/usbdrv/usbdrv.h
--- firmware/usbdrv/usbdrv.h	2011-01-20 01:17:36 +0800
+++ firmware-new/usbdrv/usbdrv.h	2017-07-16 11:47:13 +0800
@@ -452,43 +452,43 @@
 #if !(USB_CFG_DESCR_PROPS_DEVICE & USB_PROP_IS_RAM)
 PROGMEM
 #endif
-char usbDescriptorDevice[];
+const char usbDescriptorDevice[];
 
 extern
 #if !(USB_CFG_DESCR_PROPS_CONFIGURATION & USB_PROP_IS_RAM)
 PROGMEM
 #endif
-char usbDescriptorConfiguration[];
+const char usbDescriptorConfiguration[];
 
 extern
 #if !(USB_CFG_DESCR_PROPS_HID_REPORT & USB_PROP_IS_RAM)
 PROGMEM
 #endif
-char usbDescriptorHidReport[];
+const char usbDescriptorHidReport[];
 
 extern
 #if !(USB_CFG_DESCR_PROPS_STRING_0 & USB_PROP_IS_RAM)
 PROGMEM
 #endif
-char usbDescriptorString0[];
+const char usbDescriptorString0[];
 
 extern
 #if !(USB_CFG_DESCR_PROPS_STRING_VENDOR & USB_PROP_IS_RAM)
 PROGMEM
 #endif
-int usbDescriptorStringVendor[];
+const int usbDescriptorStringVendor[];
 
 extern
 #if !(USB_CFG_DESCR_PROPS_STRING_PRODUCT & USB_PROP_IS_RAM)
 PROGMEM
 #endif
-int usbDescriptorStringDevice[];
+const int usbDescriptorStringDevice[];
 
 extern
 #if !(USB_CFG_DESCR_PROPS_STRING_SERIAL_NUMBER & USB_PROP_IS_RAM)
 PROGMEM
 #endif
-int usbDescriptorStringSerialNumber[];
+const int usbDescriptorStringSerialNumber[];
 
 #endif /* __ASSEMBLER__ */