make it work with minimus and co

git-svn-id: https://svn.spreadspace.org/avr/trunk@231 aa12f405-d877-488e-9caf-2d797e2a1cc7

3 files changed, 8 insertions, 0 deletions

diff --git a/lib/usbio.c b/lib/usbio.c
index 6a7f76e..72151bc 100644
--- a/lib/usbio.c
+++ b/lib/usbio.c
@@ -83,7 +83,11 @@ void usbio_init(void)
 
 void usbio_task(void)
 {
+#if defined(USB_SERIES_4_AVR) || defined(USB_SERIES_6_AVR) || defined(USB_SERIES_7_AVR)
   if(USB_DeviceState == DEVICE_STATE_Unattached && USB_VBUS_GetStatus()) {
+#else
+  if(USB_DeviceState == DEVICE_STATE_Unattached) {
+#endif
     USB_Disable();
     USB_Init();
   }
diff --git a/lib/util.c b/lib/util.c
index 8b74dfb..104f2b6 100644
--- a/lib/util.c
+++ b/lib/util.c
@@ -37,6 +37,7 @@ void cpu_init(void)
   CPU_PRESCALE(0);
 }
 
+#if defined JTD
 void jtag_disable(void)
 {
   uint8_t tempreg;
@@ -47,6 +48,7 @@ void jtag_disable(void)
                    : [tempreg] "=d" (tempreg)
                    : [mcucr] "I" (_SFR_IO_ADDR(MCUCR)), [jtd] "M" (_BV(JTD)));
 }
+#endif
 
 #if defined(__BOARD_teensy1__)
   #define BOOTLOADER_VEC 0x3E00
diff --git a/lib/util.h b/lib/util.h
index 18c1eca..bdd2968 100644
--- a/lib/util.h
+++ b/lib/util.h
@@ -24,7 +24,9 @@
 #define SPREADAVR_util_h_INCLUDED
 
 void cpu_init(void);
+#if defined JTD
 void jtag_disable(void);
+#endif
 void reset2bootloader(void);
 
 #endif