Add XC8 v2+ suppport. (signal11#26)

Author: Elemecca

host_test/control_transfer_in.c

@@ -65,7 +65,7 @@ int main(int argc, char **argv)
 	if (libusb_init(NULL))
 		return -1;
 
-	handle = libusb_open_device_with_vid_pid(NULL, 0xa0a0, 0x0001);
+	handle = libusb_open_device_with_vid_pid(NULL, 0xa0a0, 0x0003);
 	if (!handle) {
 		perror("libusb_open failed: ");
 		return 1;

host_test/control_transfer_out.c

@@ -64,7 +64,7 @@ int main(int argc, char **argv)
 	if (libusb_init(NULL))
 		return -1;
 
-	handle = libusb_open_device_with_vid_pid(NULL, 0xa0a0, 0x0001);
+	handle = libusb_open_device_with_vid_pid(NULL, 0xa0a0, 0x0003);
 	if (!handle) {
 		perror("libusb_open failed: ");
 		return 1;

host_test/test.c

@@ -66,7 +66,7 @@ int main(int argc, char **argv)
 	if (libusb_init(NULL))
 		return -1;
 
-	handle = libusb_open_device_with_vid_pid(NULL, 0xa0a0, 0x0001);
+	handle = libusb_open_device_with_vid_pid(NULL, 0xa0a0, 0x0003);
 	if (!handle) {
 		perror("libusb_open failed: ");
 		return 1;

usb/include/usb_cdc.h

@@ -42,6 +42,10 @@
 #if defined(__XC16__) || defined(__XC32__)
 #pragma pack(push, 1)
 #elif __XC8
+    #if __XC8_VERSION >= 2000
+	// This is needed, even though the XC8 manual says its unnecessary
+	#pragma pack(push, 1)
+    #endif
 #else
 #error "Compiler not supported"
 #endif

usb/include/usb_ch9.h

@@ -41,6 +41,10 @@
 #if defined(__XC16__) || defined(__XC32__)
 #pragma pack(push, 1)
 #elif __XC8
+    #if __XC8_VERSION >= 2000
+	// This is needed, even though the XC8 manual says its unnecessary
+	#pragma pack(push, 1)
+    #endif
 #else
 #error "Compiler not supported"
 #endif

usb/include/usb_hid.h

@@ -42,6 +42,10 @@
 #if defined(__XC16__) || defined(__XC32__)
 #pragma pack(push, 1)
 #elif __XC8
+    #if __XC8_VERSION >= 2000
+	// This is needed, even though the XC8 manual says its unnecessary
+	#pragma pack(push, 1)
+    #endif
 #else
 #error "Compiler not supported"
 #endif

usb/include/usb_microsoft.h

@@ -41,6 +41,10 @@
 #if defined(__XC16__) || defined(__XC32__)
 #pragma pack(push, 1)
 #elif __XC8
+    #if __XC8_VERSION >= 2000
+	// This is needed, even though the XC8 manual says its unnecessary
+	#pragma pack(push, 1)
+    #endif
 #else
 #error "Compiler not supported"
 #endif

usb/include/usb_msc.h

@@ -42,6 +42,10 @@
 #if defined(__XC16__) || defined(__XC32__)
 #pragma pack(push, 1)
 #elif __XC8
+    #if __XC8_VERSION >= 2000
+	// This is needed, even though the XC8 manual says its unnecessary
+	#pragma pack(push, 1)
+    #endif
 #else
 #error "Compiler not supported"
 #endif

usb/src/usb_hal.h

@@ -25,7 +25,7 @@
  */
 
 #ifndef USB_HAL_H__
-#define UAB_HAL_H__
+#define USB_HAL_H__
 
 #ifdef _PIC14E
 #define NEEDS_PULL /* Whether to pull up D+/D- with SFR_PULL_EN. */
@@ -288,7 +288,14 @@ struct buffer_descriptor {
 #if defined(_18F46J50) || defined(_18F87J50)
 #define BD_ADDR 0x400
 //#undef BUFFER_ADDR
-#else
+#endif
+
+#ifdef _18F2455
+    #define BD_ADDR 0x400
+    #define BUFFER_ADDR 0x500
+#endif
+
+#ifndef BD_ADDR
 #error "CPU not supported yet"
 #endif
 
@@ -306,11 +313,19 @@ struct buffer_descriptor {
 #elif defined __XC8
 	#define memcpy_from_rom(x,y,z) memcpy(x,y,z)
 	#define FAR
-	#define BD_ATTR_TAG @##BD_ADDR
+	#if __XC8_VERSION >= 2000
+	  // XC8 discontinued the @addr notation and replaced it with __at()
+	  #define AT_ADDR(X) __at(X)
+	#else
+	  #define AT_ADDR(X) @X
+	#endif
+
+	#define BD_ATTR_TAG AT_ADDR(BD_ADDR)
+
 	#ifdef BUFFER_ADDR
-		#define XC8_BUFFER_ADDR_TAG @##BUFFER_ADDR
+	  #define XC8_BUFFER_ADDR_TAG AT_ADDR(BUFFER_ADDR)
 	#else
-		#define XC8_BUFFER_ADDR_TAG
+	  #define XC8_BUFFER_ADDR_TAG
 	#endif
 #endif
 

usb/src/usb_hid.c

@@ -91,7 +91,7 @@ uint8_t process_hid_setup_request(const struct setup_packet *setup)
 		if (len < 0)
 			return -1;
 
-		usb_send_data_stage((void*) desc, min(len, setup->wLength), NULL, NULL);
+		usb_send_data_stage((void*) desc, MIN(len, setup->wLength), NULL, NULL);
 		return 0;
 	}
 
@@ -112,7 +112,7 @@ uint8_t process_hid_setup_request(const struct setup_packet *setup)
 		if (len < 0)
 			return -1;
 
-		usb_send_data_stage((void*)desc, min(len, setup->wLength), callback, context);
+		usb_send_data_stage((void*)desc, MIN(len, setup->wLength), callback, context);
 		return 0;
 	}
 #endif