hantek_6022be.c: Make a few variables and functions static.

diff --git a/hantek_6022be.c b/hantek_6022be.c
index 6c0c4aaf5610b0fa2abd8d0d14424deb0c2ac12e..1f58a608271f1fb1926377a9b7d45529faa850e4 100644 (file)
--- a/hantek_6022be.c
+++ b/hantek_6022be.c
@@ -26,12 +26,12 @@
 #include <setupdat.h>
 
 /* Change to support as many interfaces as you need. */
-BYTE altiface = 0;
+static BYTE altiface = 0;
 
-volatile WORD ledcounter = 0;
+static volatile WORD ledcounter = 0;
 
-volatile __bit dosud = FALSE;
-volatile __bit dosuspend = FALSE;
+static volatile __bit dosud = FALSE;
+static volatile __bit dosuspend = FALSE;
 
 extern __code BYTE highspd_dscr;
 extern __code BYTE fullspd_dscr;
@@ -99,7 +99,7 @@ void timer2_isr(void) __interrupt TF2_ISR
  * both channels and then we mask it out to only affect the channel currently
  * requested.
  */
-BOOL set_voltage(BYTE channel, BYTE val)
+static BOOL set_voltage(BYTE channel, BYTE val)
 {
        BYTE bits, mask;
 
@@ -126,7 +126,7 @@ BOOL set_voltage(BYTE channel, BYTE val)
        return TRUE;
 }
 
-BOOL set_numchannels(BYTE numchannels)
+static BOOL set_numchannels(BYTE numchannels)
 {
        if (numchannels == 1 || numchannels == 2) {
                BYTE fifocfg = 7 + numchannels;
@@ -138,7 +138,7 @@ BOOL set_numchannels(BYTE numchannels)
        return FALSE;
 }
 
-void clear_fifo(void)
+static void clear_fifo(void)
 {
        GPIFABORT = 0xff;
        SYNCDELAY3;
@@ -151,14 +151,14 @@ void clear_fifo(void)
        FIFORESET = 0;
 }
 
-void stop_sampling(void)
+static void stop_sampling(void)
 {
        GPIFABORT = 0xff;
        SYNCDELAY3;
        INPKTEND = (altiface == 0) ? 6 : 2;
 }
 
-void start_sampling(void)
+static void start_sampling(void)
 {
        int i;
 
@@ -181,7 +181,7 @@ void start_sampling(void)
        PC1 = 0;
 }
 
-void select_interface(BYTE alt)
+static void select_interface(BYTE alt)
 {
        const BYTE *pPacketSize = \
                (USBCS & bmHSM ? &highspd_dscr : &fullspd_dscr)
@@ -207,7 +207,7 @@ void select_interface(BYTE alt)
        }
 }
 
-const struct samplerate_info {
+static const struct samplerate_info {
        BYTE rate;
        BYTE wait0;
        BYTE wait1;
@@ -230,7 +230,7 @@ const struct samplerate_info {
        { 10, 240, 239, 2, 0, 0x40, 0xca },
 };
 
-BOOL set_samplerate(BYTE rate)
+static BOOL set_samplerate(BYTE rate)
 {
        BYTE i = 0;
 
@@ -381,7 +381,7 @@ BOOL handle_vendorcommand(BYTE cmd)
        return FALSE; /* Not handled by handlers. */
 }
 
-void init(void)
+static void init(void)
 {
        EP4CFG = 0;
        EP8CFG = 0;
@@ -401,7 +401,7 @@ void init(void)
        select_interface(0);
 }
 
-void main(void)
+static void main(void)
 {
        /* Save energy. */
        SETCPUFREQ(CLK_12M);