1 files changed, 686 insertions, 0 deletions
diff --git a/misc/sigrok-firmware-fx2lafw/patches/04-fx2lib_fix_SDCC_warning_283.patch b/misc/sigrok-firmware-fx2lafw/patches/04-fx2lib_fix_SDCC_warning_283.patch
new file mode 100644
index 0000000000..7b6968a095
--- /dev/null
+++ b/misc/sigrok-firmware-fx2lafw/patches/04-fx2lib_fix_SDCC_warning_283.patch
@@ -0,0 +1,686 @@
+From: Steve Markgraf <redacted>
+Date: Wed, 17 Jan 2024 19:18:34 +0000 (+0100)
+Subject: fx2lib: fix SDCC warning 283
+X-Git-Url: http://sigrok.org/gitweb/?p=sigrok-firmware-fx2lafw.git;a=commitdiff_plain;h=bb3c6dfdb3f95bf529ed95dcc5fb3610e4473673
+
+fx2lib: fix SDCC warning 283
+
+This fixes the following warnings that appear with
+SDCC >= 4.3.0:
+
+"warning 283: function declarator with no prototype"
+---
+
+diff --git a/fx2lib/include/autovector.h b/fx2lib/include/autovector.h
+index 38f80fcd..ecbeb411 100644
+--- a/fx2lib/include/autovector.h
++++ b/fx2lib/include/autovector.h
+@@ -172,49 +172,49 @@ typedef enum {
+ // you must include the predef of these in the file with your main
+ // so lets just define them here
+ 
+-void sudav_isr() __interrupt(SUDAV_ISR);
+-void sof_isr() __interrupt(SOF_ISR);
+-void sutok_isr() __interrupt(SUTOK_ISR);
+-void suspend_isr() __interrupt(SUSPEND_ISR);
+-void usbreset_isr() __interrupt(USBRESET_ISR);
+-void hispeed_isr() __interrupt(HISPEED_ISR);
+-void ep0ack_isr() __interrupt(EP0ACK_ISR);
+-void ep0in_isr() __interrupt(EP0IN_ISR);
+-void ep0out_isr() __interrupt(EP0OUT_ISR);
+-void ep1in_isr() __interrupt(EP1IN_ISR);
+-void ep1out_isr() __interrupt(EP1OUT_ISR);
+-void ep2_isr() __interrupt(EP2_ISR);
+-void ep4_isr() __interrupt(EP4_ISR);
+-void ep6_isr() __interrupt(EP6_ISR);
+-void ep8_isr() __interrupt(EP8_ISR);
+-void ibn_isr() __interrupt(IBN_ISR);
+-void ep0ping_isr() __interrupt(EP0PING_ISR);
+-void ep1ping_isr() __interrupt(EP1PING_ISR);
+-void ep2ping_isr() __interrupt(EP2PING_ISR);
+-void ep4ping_isr() __interrupt(EP4PING_ISR);
+-void ep6ping_isr() __interrupt(EP6PING_ISR);
+-void ep8ping_isr() __interrupt(EP8PING_ISR);
+-void errlimit_isr() __interrupt(ERRLIMIT_ISR);
+-void ep2isoerr_isr() __interrupt(EP2ISOERR_ISR);
+-void ep4isoerr_isr() __interrupt(EP4ISOERR_ISR);
+-void ep6isoerr_isr() __interrupt(EP6ISOERR_ISR);
+-void ep8isoerr_isr() __interrupt(EP8ISOERR_ISR);
+-void spare_isr() __interrupt(RESERVED_ISR); // not used
++void sudav_isr(void) __interrupt(SUDAV_ISR);
++void sof_isr(void) __interrupt(SOF_ISR);
++void sutok_isr(void) __interrupt(SUTOK_ISR);
++void suspend_isr(void) __interrupt(SUSPEND_ISR);
++void usbreset_isr(void) __interrupt(USBRESET_ISR);
++void hispeed_isr(void) __interrupt(HISPEED_ISR);
++void ep0ack_isr(void) __interrupt(EP0ACK_ISR);
++void ep0in_isr(void) __interrupt(EP0IN_ISR);
++void ep0out_isr(void) __interrupt(EP0OUT_ISR);
++void ep1in_isr(void) __interrupt(EP1IN_ISR);
++void ep1out_isr(void) __interrupt(EP1OUT_ISR);
++void ep2_isr(void) __interrupt(EP2_ISR);
++void ep4_isr(void) __interrupt(EP4_ISR);
++void ep6_isr(void) __interrupt(EP6_ISR);
++void ep8_isr(void) __interrupt(EP8_ISR);
++void ibn_isr(void) __interrupt(IBN_ISR);
++void ep0ping_isr(void) __interrupt(EP0PING_ISR);
++void ep1ping_isr(void) __interrupt(EP1PING_ISR);
++void ep2ping_isr(void) __interrupt(EP2PING_ISR);
++void ep4ping_isr(void) __interrupt(EP4PING_ISR);
++void ep6ping_isr(void) __interrupt(EP6PING_ISR);
++void ep8ping_isr(void) __interrupt(EP8PING_ISR);
++void errlimit_isr(void) __interrupt(ERRLIMIT_ISR);
++void ep2isoerr_isr(void) __interrupt(EP2ISOERR_ISR);
++void ep4isoerr_isr(void) __interrupt(EP4ISOERR_ISR);
++void ep6isoerr_isr(void) __interrupt(EP6ISOERR_ISR);
++void ep8isoerr_isr(void) __interrupt(EP8ISOERR_ISR);
++void spare_isr(void) __interrupt(RESERVED_ISR); // not used
+ // gpif ints
+-void ep2pf_isr() __interrupt(EP2PF_ISR);
+-void ep4pf_isr() __interrupt(EP4PF_ISR);
+-void ep6pf_isr() __interrupt(EP6PF_ISR);
+-void ep8pf_isr() __interrupt(EP8PF_ISR);
+-void ep2ef_isr() __interrupt(EP2EF_ISR);
+-void ep4ef_isr() __interrupt(EP4EF_ISR);
+-void ep6ef_isr() __interrupt(EP6EF_ISR);
+-void ep8ef_isr() __interrupt(EP8EF_ISR);
+-void ep2ff_isr() __interrupt(EP2FF_ISR);
+-void ep4ff_isr() __interrupt(EP4FF_ISR);
+-void ep6ff_isr() __interrupt(EP6FF_ISR);
+-void ep8ff_isr() __interrupt(EP8FF_ISR);
+-void gpifdone_isr() __interrupt(GPIFDONE_ISR);
+-void gpifwf_isr() __interrupt(GPIFWF_ISR);
++void ep2pf_isr(void) __interrupt(EP2PF_ISR);
++void ep4pf_isr(void) __interrupt(EP4PF_ISR);
++void ep6pf_isr(void) __interrupt(EP6PF_ISR);
++void ep8pf_isr(void) __interrupt(EP8PF_ISR);
++void ep2ef_isr(void) __interrupt(EP2EF_ISR);
++void ep4ef_isr(void) __interrupt(EP4EF_ISR);
++void ep6ef_isr(void) __interrupt(EP6EF_ISR);
++void ep8ef_isr(void) __interrupt(EP8EF_ISR);
++void ep2ff_isr(void) __interrupt(EP2FF_ISR);
++void ep4ff_isr(void) __interrupt(EP4FF_ISR);
++void ep6ff_isr(void) __interrupt(EP6FF_ISR);
++void ep8ff_isr(void) __interrupt(EP8FF_ISR);
++void gpifdone_isr(void) __interrupt(GPIFDONE_ISR);
++void gpifwf_isr(void) __interrupt(GPIFWF_ISR);
+ 
+ #endif
+ 
+diff --git a/fx2lib/include/serial.h b/fx2lib/include/serial.h
+index 7c5935eb..c83959c4 100644
+--- a/fx2lib/include/serial.h
++++ b/fx2lib/include/serial.h
+@@ -51,4 +51,4 @@ void sio0_init( WORD baud_rate ) __critical ; // baud_rate max should be 57600 s
+  Just use one or the other. (This makes terminal echo easy)
+ **/
+ void putchar(char c);
+-char getchar();
++char getchar(void);
+diff --git a/fx2lib/include/setupdat.h b/fx2lib/include/setupdat.h
+index 5dba882a..fc9e40c6 100644
+--- a/fx2lib/include/setupdat.h
++++ b/fx2lib/include/setupdat.h
+@@ -148,7 +148,7 @@ __xdata BYTE* ep_addr(BYTE ep);
+  You can also use the usbjt and enable the sudav isr
+  and call the function from withing the sudav isr routine
+ */
+-void handle_setupdata();
++void handle_setupdata(void);
+ 
+ 
+ /**
+diff --git a/fx2lib/lib/interrupts/ep0ack_isr.c b/fx2lib/lib/interrupts/ep0ack_isr.c
+index d216717d..547e0bfc 100644
+--- a/fx2lib/lib/interrupts/ep0ack_isr.c
++++ b/fx2lib/lib/interrupts/ep0ack_isr.c
+@@ -17,5 +17,5 @@
+ 
+ #include <autovector.h>
+ 
+-void ep0ack_isr() __interrupt(EP0ACK_ISR) {}
++void ep0ack_isr(void) __interrupt(EP0ACK_ISR) {}
+ 
+diff --git a/fx2lib/lib/interrupts/ep0in_isr.c b/fx2lib/lib/interrupts/ep0in_isr.c
+index f3d8990e..c55d0fbc 100644
+--- a/fx2lib/lib/interrupts/ep0in_isr.c
++++ b/fx2lib/lib/interrupts/ep0in_isr.c
+@@ -17,5 +17,5 @@
+ 
+ #include <autovector.h>
+ 
+-void ep0in_isr() __interrupt(EP0IN_ISR) {}
++void ep0in_isr(void) __interrupt(EP0IN_ISR) {}
+ 
+diff --git a/fx2lib/lib/interrupts/ep0out_isr.c b/fx2lib/lib/interrupts/ep0out_isr.c
+index a5acedb7..a93cd77c 100644
+--- a/fx2lib/lib/interrupts/ep0out_isr.c
++++ b/fx2lib/lib/interrupts/ep0out_isr.c
+@@ -17,5 +17,5 @@
+ 
+ #include <autovector.h>
+ 
+-void ep0out_isr() __interrupt(EP0OUT_ISR) {}
++void ep0out_isr(void) __interrupt(EP0OUT_ISR) {}
+ 
+diff --git a/fx2lib/lib/interrupts/ep0ping_isr.c b/fx2lib/lib/interrupts/ep0ping_isr.c
+index 7b1ee929..218b7528 100644
+--- a/fx2lib/lib/interrupts/ep0ping_isr.c
++++ b/fx2lib/lib/interrupts/ep0ping_isr.c
+@@ -17,5 +17,5 @@
+ 
+ #include <autovector.h>
+ 
+-void ep0ping_isr() __interrupt(EP0PING_ISR) {}
++void ep0ping_isr(void) __interrupt(EP0PING_ISR) {}
+ 
+diff --git a/fx2lib/lib/interrupts/ep1in_isr.c b/fx2lib/lib/interrupts/ep1in_isr.c
+index b666fcb3..4197bd54 100644
+--- a/fx2lib/lib/interrupts/ep1in_isr.c
++++ b/fx2lib/lib/interrupts/ep1in_isr.c
+@@ -17,5 +17,5 @@
+ 
+ #include <autovector.h>
+ 
+-void ep1in_isr() __interrupt(EP1IN_ISR) {}
++void ep1in_isr(void) __interrupt(EP1IN_ISR) {}
+ 
+diff --git a/fx2lib/lib/interrupts/ep1out_isr.c b/fx2lib/lib/interrupts/ep1out_isr.c
+index 6c87dc20..8e19ca01 100644
+--- a/fx2lib/lib/interrupts/ep1out_isr.c
++++ b/fx2lib/lib/interrupts/ep1out_isr.c
+@@ -17,5 +17,5 @@
+ 
+ #include <autovector.h>
+ 
+-void ep1out_isr() __interrupt(EP1OUT_ISR) {}
++void ep1out_isr(void) __interrupt(EP1OUT_ISR) {}
+ 
+diff --git a/fx2lib/lib/interrupts/ep1ping_isr.c b/fx2lib/lib/interrupts/ep1ping_isr.c
+index c32d437c..62849214 100644
+--- a/fx2lib/lib/interrupts/ep1ping_isr.c
++++ b/fx2lib/lib/interrupts/ep1ping_isr.c
+@@ -17,5 +17,5 @@
+ 
+ #include <autovector.h>
+ 
+-void ep1ping_isr() __interrupt(EP1PING_ISR) {}
++void ep1ping_isr(void) __interrupt(EP1PING_ISR) {}
+ 
+diff --git a/fx2lib/lib/interrupts/ep2_isr.c b/fx2lib/lib/interrupts/ep2_isr.c
+index 4de637a3..4596b3ce 100644
+--- a/fx2lib/lib/interrupts/ep2_isr.c
++++ b/fx2lib/lib/interrupts/ep2_isr.c
+@@ -17,5 +17,5 @@
+ 
+ #include <autovector.h>
+ 
+-void ep2_isr() __interrupt(EP2_ISR) {}
++void ep2_isr(void) __interrupt(EP2_ISR) {}
+ 
+diff --git a/fx2lib/lib/interrupts/ep2ef_isr.c b/fx2lib/lib/interrupts/ep2ef_isr.c
+index 46f3f87a..a88f1571 100644
+--- a/fx2lib/lib/interrupts/ep2ef_isr.c
++++ b/fx2lib/lib/interrupts/ep2ef_isr.c
+@@ -17,5 +17,5 @@
+ 
+ #include <autovector.h>
+ 
+-void ep2ef_isr() __interrupt(EP2EF_ISR){}
++void ep2ef_isr(void) __interrupt(EP2EF_ISR){}
+ 
+diff --git a/fx2lib/lib/interrupts/ep2ff_isr.c b/fx2lib/lib/interrupts/ep2ff_isr.c
+index 400e4803..1c073fbd 100644
+--- a/fx2lib/lib/interrupts/ep2ff_isr.c
++++ b/fx2lib/lib/interrupts/ep2ff_isr.c
+@@ -17,5 +17,5 @@
+ 
+ #include <autovector.h>
+ 
+-void ep2ff_isr() __interrupt(EP2FF_ISR){}
++void ep2ff_isr(void) __interrupt(EP2FF_ISR){}
+ 
+diff --git a/fx2lib/lib/interrupts/ep2isoerr_isr.c b/fx2lib/lib/interrupts/ep2isoerr_isr.c
+index d0ca4a89..7b121a51 100644
+--- a/fx2lib/lib/interrupts/ep2isoerr_isr.c
++++ b/fx2lib/lib/interrupts/ep2isoerr_isr.c
+@@ -17,5 +17,5 @@
+ 
+ #include <autovector.h>
+ 
+-void ep2isoerr_isr() __interrupt(EP2ISOERR_ISR) {}
++void ep2isoerr_isr(void) __interrupt(EP2ISOERR_ISR) {}
+ 
+diff --git a/fx2lib/lib/interrupts/ep2pf_isr.c b/fx2lib/lib/interrupts/ep2pf_isr.c
+index 9bd8e9aa..4aa71d33 100644
+--- a/fx2lib/lib/interrupts/ep2pf_isr.c
++++ b/fx2lib/lib/interrupts/ep2pf_isr.c
+@@ -17,5 +17,5 @@
+ 
+ #include <autovector.h>
+ 
+-void ep2pf_isr() __interrupt(EP2PF_ISR){}
++void ep2pf_isr(void) __interrupt(EP2PF_ISR){}
+ 
+diff --git a/fx2lib/lib/interrupts/ep2ping_isr.c b/fx2lib/lib/interrupts/ep2ping_isr.c
+index dad1e953..336616cd 100644
+--- a/fx2lib/lib/interrupts/ep2ping_isr.c
++++ b/fx2lib/lib/interrupts/ep2ping_isr.c
+@@ -17,5 +17,5 @@
+ 
+ #include <autovector.h>
+ 
+-void ep2ping_isr() __interrupt(EP2PING_ISR) {}
++void ep2ping_isr(void) __interrupt(EP2PING_ISR) {}
+ 
+diff --git a/fx2lib/lib/interrupts/ep4_isr.c b/fx2lib/lib/interrupts/ep4_isr.c
+index 5affac9a..19beb727 100644
+--- a/fx2lib/lib/interrupts/ep4_isr.c
++++ b/fx2lib/lib/interrupts/ep4_isr.c
+@@ -17,5 +17,5 @@
+ 
+ #include <autovector.h>
+ 
+-void ep4_isr() __interrupt(EP4_ISR) {}
++void ep4_isr(void) __interrupt(EP4_ISR) {}
+ 
+diff --git a/fx2lib/lib/interrupts/ep4ef_isr.c b/fx2lib/lib/interrupts/ep4ef_isr.c
+index 4a0cff1a..77c5576b 100644
+--- a/fx2lib/lib/interrupts/ep4ef_isr.c
++++ b/fx2lib/lib/interrupts/ep4ef_isr.c
+@@ -17,5 +17,5 @@
+ 
+ #include <autovector.h>
+ 
+-void ep4ef_isr() __interrupt(EP4EF_ISR){}
++void ep4ef_isr(void) __interrupt(EP4EF_ISR){}
+ 
+diff --git a/fx2lib/lib/interrupts/ep4ff_isr.c b/fx2lib/lib/interrupts/ep4ff_isr.c
+index 3278da2d..cbe0b686 100644
+--- a/fx2lib/lib/interrupts/ep4ff_isr.c
++++ b/fx2lib/lib/interrupts/ep4ff_isr.c
+@@ -17,5 +17,5 @@
+ 
+ #include <autovector.h>
+ 
+-void ep4ff_isr() __interrupt(EP4FF_ISR){}
++void ep4ff_isr(void) __interrupt(EP4FF_ISR){}
+ 
+diff --git a/fx2lib/lib/interrupts/ep4isoerr_isr.c b/fx2lib/lib/interrupts/ep4isoerr_isr.c
+index dcd7ff90..d198f3b8 100644
+--- a/fx2lib/lib/interrupts/ep4isoerr_isr.c
++++ b/fx2lib/lib/interrupts/ep4isoerr_isr.c
+@@ -17,5 +17,5 @@
+ 
+ #include <autovector.h>
+ 
+-void ep4isoerr_isr() __interrupt(EP4ISOERR_ISR) {}
++void ep4isoerr_isr(void) __interrupt(EP4ISOERR_ISR) {}
+ 
+diff --git a/fx2lib/lib/interrupts/ep4pf_isr.c b/fx2lib/lib/interrupts/ep4pf_isr.c
+index 7bbe9f02..14ec7e5b 100644
+--- a/fx2lib/lib/interrupts/ep4pf_isr.c
++++ b/fx2lib/lib/interrupts/ep4pf_isr.c
+@@ -17,5 +17,5 @@
+ 
+ #include <autovector.h>
+ 
+-void ep4pf_isr() __interrupt(EP4PF_ISR){}
++void ep4pf_isr(void) __interrupt(EP4PF_ISR){}
+ 
+diff --git a/fx2lib/lib/interrupts/ep4ping_isr.c b/fx2lib/lib/interrupts/ep4ping_isr.c
+index 8d226856..47de3721 100644
+--- a/fx2lib/lib/interrupts/ep4ping_isr.c
++++ b/fx2lib/lib/interrupts/ep4ping_isr.c
+@@ -17,5 +17,5 @@
+ 
+ #include <autovector.h>
+ 
+-void ep4ping_isr() __interrupt(EP4PING_ISR) {}
++void ep4ping_isr(void) __interrupt(EP4PING_ISR) {}
+ 
+diff --git a/fx2lib/lib/interrupts/ep6_isr.c b/fx2lib/lib/interrupts/ep6_isr.c
+index 630f9b26..61801f2f 100644
+--- a/fx2lib/lib/interrupts/ep6_isr.c
++++ b/fx2lib/lib/interrupts/ep6_isr.c
+@@ -17,5 +17,5 @@
+ 
+ #include <autovector.h>
+ 
+-void ep6_isr() __interrupt(EP6_ISR) {}
++void ep6_isr(void) __interrupt(EP6_ISR) {}
+ 
+diff --git a/fx2lib/lib/interrupts/ep6ef_isr.c b/fx2lib/lib/interrupts/ep6ef_isr.c
+index e9ba6d54..28b2db39 100644
+--- a/fx2lib/lib/interrupts/ep6ef_isr.c
++++ b/fx2lib/lib/interrupts/ep6ef_isr.c
+@@ -17,5 +17,5 @@
+ 
+ #include <autovector.h>
+ 
+-void ep6ef_isr() __interrupt(EP6EF_ISR){}
++void ep6ef_isr(void) __interrupt(EP6EF_ISR){}
+ 
+diff --git a/fx2lib/lib/interrupts/ep6ff_isr.c b/fx2lib/lib/interrupts/ep6ff_isr.c
+index 011fe871..051b6e29 100644
+--- a/fx2lib/lib/interrupts/ep6ff_isr.c
++++ b/fx2lib/lib/interrupts/ep6ff_isr.c
+@@ -17,5 +17,5 @@
+ 
+ #include <autovector.h>
+ 
+-void ep6ff_isr() __interrupt(EP6FF_ISR){}
++void ep6ff_isr(void) __interrupt(EP6FF_ISR){}
+ 
+diff --git a/fx2lib/lib/interrupts/ep6isoerr_isr.c b/fx2lib/lib/interrupts/ep6isoerr_isr.c
+index 8c005777..efae2cfd 100644
+--- a/fx2lib/lib/interrupts/ep6isoerr_isr.c
++++ b/fx2lib/lib/interrupts/ep6isoerr_isr.c
+@@ -17,5 +17,5 @@
+ 
+ #include <autovector.h>
+ 
+-void ep6isoerr_isr() __interrupt(EP6ISOERR_ISR) {}
++void ep6isoerr_isr(void) __interrupt(EP6ISOERR_ISR) {}
+ 
+diff --git a/fx2lib/lib/interrupts/ep6pf_isr.c b/fx2lib/lib/interrupts/ep6pf_isr.c
+index 52f6d738..dee40231 100644
+--- a/fx2lib/lib/interrupts/ep6pf_isr.c
++++ b/fx2lib/lib/interrupts/ep6pf_isr.c
+@@ -17,5 +17,5 @@
+ 
+ #include <autovector.h>
+ 
+-void ep6pf_isr() __interrupt(EP6PF_ISR){}
++void ep6pf_isr(void) __interrupt(EP6PF_ISR){}
+ 
+diff --git a/fx2lib/lib/interrupts/ep6ping_isr.c b/fx2lib/lib/interrupts/ep6ping_isr.c
+index 5430f209..9ed855f7 100644
+--- a/fx2lib/lib/interrupts/ep6ping_isr.c
++++ b/fx2lib/lib/interrupts/ep6ping_isr.c
+@@ -17,5 +17,5 @@
+ 
+ #include <autovector.h>
+ 
+-void ep6ping_isr() __interrupt(EP6PING_ISR) {}
++void ep6ping_isr(void) __interrupt(EP6PING_ISR) {}
+ 
+diff --git a/fx2lib/lib/interrupts/ep8_isr.c b/fx2lib/lib/interrupts/ep8_isr.c
+index d415a3ec..8ebce9b8 100644
+--- a/fx2lib/lib/interrupts/ep8_isr.c
++++ b/fx2lib/lib/interrupts/ep8_isr.c
+@@ -17,5 +17,5 @@
+ 
+ #include <autovector.h>
+ 
+-void ep8_isr() __interrupt(EP8_ISR) {}
++void ep8_isr(void) __interrupt(EP8_ISR) {}
+ 
+diff --git a/fx2lib/lib/interrupts/ep8ef_isr.c b/fx2lib/lib/interrupts/ep8ef_isr.c
+index d04d2376..508f49b9 100644
+--- a/fx2lib/lib/interrupts/ep8ef_isr.c
++++ b/fx2lib/lib/interrupts/ep8ef_isr.c
+@@ -17,5 +17,5 @@
+ 
+ #include <autovector.h>
+ 
+-void ep8ef_isr() __interrupt(EP8EF_ISR){}
++void ep8ef_isr(void) __interrupt(EP8EF_ISR){}
+ 
+diff --git a/fx2lib/lib/interrupts/ep8ff_isr.c b/fx2lib/lib/interrupts/ep8ff_isr.c
+index d1e5fcd7..88811d7d 100644
+--- a/fx2lib/lib/interrupts/ep8ff_isr.c
++++ b/fx2lib/lib/interrupts/ep8ff_isr.c
+@@ -17,5 +17,5 @@
+ 
+ #include <autovector.h>
+ 
+-void ep8ff_isr() __interrupt(EP8FF_ISR){}
++void ep8ff_isr(void) __interrupt(EP8FF_ISR){}
+ 
+diff --git a/fx2lib/lib/interrupts/ep8isoerr_isr.c b/fx2lib/lib/interrupts/ep8isoerr_isr.c
+index a7e8e0f9..fa5f54c5 100644
+--- a/fx2lib/lib/interrupts/ep8isoerr_isr.c
++++ b/fx2lib/lib/interrupts/ep8isoerr_isr.c
+@@ -17,5 +17,5 @@
+ 
+ #include <autovector.h>
+ 
+-void ep8isoerr_isr() __interrupt(EP8ISOERR_ISR) {}
++void ep8isoerr_isr(void) __interrupt(EP8ISOERR_ISR) {}
+ 
+diff --git a/fx2lib/lib/interrupts/ep8pf_isr.c b/fx2lib/lib/interrupts/ep8pf_isr.c
+index 53dcdf27..245fd343 100644
+--- a/fx2lib/lib/interrupts/ep8pf_isr.c
++++ b/fx2lib/lib/interrupts/ep8pf_isr.c
+@@ -17,5 +17,5 @@
+ 
+ #include <autovector.h>
+ 
+-void ep8pf_isr() __interrupt(EP8PF_ISR){}
++void ep8pf_isr(void) __interrupt(EP8PF_ISR){}
+ 
+diff --git a/fx2lib/lib/interrupts/ep8ping_isr.c b/fx2lib/lib/interrupts/ep8ping_isr.c
+index 5cf05dc7..56965e6a 100644
+--- a/fx2lib/lib/interrupts/ep8ping_isr.c
++++ b/fx2lib/lib/interrupts/ep8ping_isr.c
+@@ -17,5 +17,5 @@
+ 
+ #include <autovector.h>
+ 
+-void ep8ping_isr() __interrupt(EP8PING_ISR) {}
++void ep8ping_isr(void) __interrupt(EP8PING_ISR) {}
+ 
+diff --git a/fx2lib/lib/interrupts/errlimit_isr.c b/fx2lib/lib/interrupts/errlimit_isr.c
+index cf4e1f61..921b1def 100644
+--- a/fx2lib/lib/interrupts/errlimit_isr.c
++++ b/fx2lib/lib/interrupts/errlimit_isr.c
+@@ -17,5 +17,5 @@
+ 
+ #include <autovector.h>
+ 
+-void errlimit_isr() __interrupt(ERRLIMIT_ISR) {}
++void errlimit_isr(void) __interrupt(ERRLIMIT_ISR) {}
+ 
+diff --git a/fx2lib/lib/interrupts/gpifdone_isr.c b/fx2lib/lib/interrupts/gpifdone_isr.c
+index ee5ce1f6..03f0bb5f 100644
+--- a/fx2lib/lib/interrupts/gpifdone_isr.c
++++ b/fx2lib/lib/interrupts/gpifdone_isr.c
+@@ -17,5 +17,5 @@
+ 
+ #include <autovector.h>
+ 
+-void gpifdone_isr() __interrupt(GPIFDONE_ISR){}
++void gpifdone_isr(void) __interrupt(GPIFDONE_ISR){}
+ 
+diff --git a/fx2lib/lib/interrupts/gpifwf_isr.c b/fx2lib/lib/interrupts/gpifwf_isr.c
+index e9941541..b220a9fe 100644
+--- a/fx2lib/lib/interrupts/gpifwf_isr.c
++++ b/fx2lib/lib/interrupts/gpifwf_isr.c
+@@ -17,5 +17,5 @@
+ 
+ #include <autovector.h>
+ 
+-void gpifwf_isr() __interrupt(GPIFWF_ISR){}
++void gpifwf_isr(void) __interrupt(GPIFWF_ISR){}
+ 
+diff --git a/fx2lib/lib/interrupts/hispeed_isr.c b/fx2lib/lib/interrupts/hispeed_isr.c
+index 9daabc12..dcbd0e4b 100644
+--- a/fx2lib/lib/interrupts/hispeed_isr.c
++++ b/fx2lib/lib/interrupts/hispeed_isr.c
+@@ -17,5 +17,5 @@
+ 
+ #include <autovector.h>
+ 
+-void hispeed_isr() __interrupt(HISPEED_ISR) {}
++void hispeed_isr(void) __interrupt(HISPEED_ISR) {}
+ 
+diff --git a/fx2lib/lib/interrupts/ibn_isr.c b/fx2lib/lib/interrupts/ibn_isr.c
+index aa0a7523..97fb05e8 100644
+--- a/fx2lib/lib/interrupts/ibn_isr.c
++++ b/fx2lib/lib/interrupts/ibn_isr.c
+@@ -17,5 +17,5 @@
+ 
+ #include <autovector.h>
+ 
+-void ibn_isr() __interrupt(IBN_ISR) {}
++void ibn_isr(void) __interrupt(IBN_ISR) {}
+ 
+diff --git a/fx2lib/lib/interrupts/sof_isr.c b/fx2lib/lib/interrupts/sof_isr.c
+index 64a409c4..8b0b8654 100644
+--- a/fx2lib/lib/interrupts/sof_isr.c
++++ b/fx2lib/lib/interrupts/sof_isr.c
+@@ -17,5 +17,5 @@
+ 
+ #include <autovector.h>
+ 
+-void sof_isr() __interrupt(SOF_ISR) {}
++void sof_isr(void) __interrupt(SOF_ISR) {}
+ 
+diff --git a/fx2lib/lib/interrupts/spare_isr.c b/fx2lib/lib/interrupts/spare_isr.c
+index 3b81fd20..effb7d02 100644
+--- a/fx2lib/lib/interrupts/spare_isr.c
++++ b/fx2lib/lib/interrupts/spare_isr.c
+@@ -17,5 +17,5 @@
+ 
+ #include <autovector.h>
+ 
+-void spare_isr() __interrupt(RESERVED_ISR) {}
++void spare_isr(void) __interrupt(RESERVED_ISR) {}
+ 
+diff --git a/fx2lib/lib/interrupts/sudav_isr.c b/fx2lib/lib/interrupts/sudav_isr.c
+index 4d36b59a..d5ed73bf 100644
+--- a/fx2lib/lib/interrupts/sudav_isr.c
++++ b/fx2lib/lib/interrupts/sudav_isr.c
+@@ -17,5 +17,5 @@
+ 
+ #include <autovector.h>
+ 
+-void sudav_isr() __interrupt(SUDAV_ISR) {}
++void sudav_isr(void) __interrupt(SUDAV_ISR) {}
+ 
+diff --git a/fx2lib/lib/interrupts/suspend_isr.c b/fx2lib/lib/interrupts/suspend_isr.c
+index cf08b28a..1f471179 100644
+--- a/fx2lib/lib/interrupts/suspend_isr.c
++++ b/fx2lib/lib/interrupts/suspend_isr.c
+@@ -17,5 +17,5 @@
+ 
+ #include <autovector.h>
+ 
+-void suspend_isr() __interrupt(SUSPEND_ISR) {}
++void suspend_isr(void) __interrupt(SUSPEND_ISR) {}
+ 
+diff --git a/fx2lib/lib/interrupts/sutok_isr.c b/fx2lib/lib/interrupts/sutok_isr.c
+index 8c7368d2..9c424c67 100644
+--- a/fx2lib/lib/interrupts/sutok_isr.c
++++ b/fx2lib/lib/interrupts/sutok_isr.c
+@@ -17,5 +17,5 @@
+ 
+ #include <autovector.h>
+ 
+-void sutok_isr() __interrupt(SUTOK_ISR) {}
++void sutok_isr(void) __interrupt(SUTOK_ISR) {}
+ 
+diff --git a/fx2lib/lib/interrupts/usbreset_isr.c b/fx2lib/lib/interrupts/usbreset_isr.c
+index 8888eede..5a91e080 100644
+--- a/fx2lib/lib/interrupts/usbreset_isr.c
++++ b/fx2lib/lib/interrupts/usbreset_isr.c
+@@ -17,5 +17,5 @@
+ 
+ #include <autovector.h>
+ 
+-void usbreset_isr() __interrupt(USBRESET_ISR) {}
++void usbreset_isr(void) __interrupt(USBRESET_ISR) {}
+ 
+diff --git a/fx2lib/lib/serial.c b/fx2lib/lib/serial.c
+index 3114d580..60eb0187 100644
+--- a/fx2lib/lib/serial.c
++++ b/fx2lib/lib/serial.c
+@@ -68,7 +68,7 @@ void sio0_init( WORD baud_rate ) __critical { // baud_rate max should be 57600 s
+ 
+ }
+ 
+-char getchar() {
++char getchar(void) {
+   char c;
+   while (!RI)
+     ;  
+diff --git a/fx2lib/lib/setupdat.c b/fx2lib/lib/setupdat.c
+index 878f7b94..a1eb41d1 100644
+--- a/fx2lib/lib/setupdat.c
++++ b/fx2lib/lib/setupdat.c
+@@ -34,7 +34,7 @@ extern BOOL handle_vendorcommand(BYTE cmd);
+ extern BOOL handle_set_configuration(BYTE cfg);
+ extern BOOL handle_get_interface(BYTE ifc, BYTE* alt_ifc);
+ extern BOOL handle_set_interface(BYTE ifc,BYTE alt_ifc);
+-extern BYTE handle_get_configuration();
++extern BYTE handle_get_configuration(void);
+ extern BOOL handle_set_configuration(BYTE cfg);
+ extern void handle_reset_ep(BYTE ep);
+ 
+@@ -44,16 +44,16 @@ extern void handle_reset_ep(BYTE ep);
+ 
+ 
+ //  GET_STATUS,
+-BOOL handle_get_status();
++BOOL handle_get_status(void);
+ //  CLEAR_FEATURE,
+-BOOL handle_clear_feature();
++BOOL handle_clear_feature(void);
+   // 0x02 is reserved
+ //  SET_FEATURE=0x03,
+-BOOL handle_set_feature();
++BOOL handle_set_feature(void);
+   // 0x04 is reserved
+ //  SET_ADDRESS=0x05, // this is handled by EZ-USB core unless RENUM=0
+ //  GET_DESCRIPTOR,
+-void handle_get_descriptor();
++void handle_get_descriptor(void);
+ //  SET_DESCRIPTOR,
+ //  GET_CONFIGURATION, // handled by callback
+ //  SET_CONFIGURATION, // handled by callback
+@@ -68,7 +68,7 @@ void handle_get_descriptor();
+  handshake
+ */
+ 
+-void handle_setupdata() {
++void handle_setupdata(void) {
+     //printf ( "Handle setupdat: %02x\n", SETUPDAT[1] );
+ 
+     switch ( SETUPDAT[1] ) {
+@@ -156,7 +156,7 @@ __xdata BYTE* ep_addr(BYTE ep) { // bit 8 of ep_num is the direction
+ volatile BOOL self_powered=FALSE;
+ volatile BOOL remote_wakeup_allowed=FALSE;
+ 
+-BOOL handle_get_status() {
++BOOL handle_get_status(void) {
+     
+     switch ( SETUPDAT[0] ) {
+ 
+@@ -201,7 +201,7 @@ BOOL handle_get_status() {
+ #define GF_DEVICE 0
+ #define GF_ENDPOINT 2
+ 
+-BOOL handle_clear_feature() {
++BOOL handle_clear_feature(void) {
+  //printf ( "Clear Feature\n" );
+  switch ( SETUPDAT[0] ) {
+    case GF_DEVICE:
+@@ -227,7 +227,7 @@ BOOL handle_clear_feature() {
+  return TRUE;
+ }
+ 
+-BOOL handle_set_feature() {
++BOOL handle_set_feature(void) {
+  printf ( "Set Feature %02x\n", SETUPDAT[0] );
+  switch ( SETUPDAT[0] ) {
+   case GF_DEVICE:
+@@ -299,7 +299,7 @@ void handle_hispeed(BOOL highspeed) {
+  *  String
+  *  Other-Speed
+  **/
+-void handle_get_descriptor() {
++void handle_get_descriptor(void) {
+     //printf ( "Get Descriptor\n" );
+     
+     switch ( SETUPDAT[3] ) {