X-Git-Url: http://sigrok.org/gitweb/?a=blobdiff_plain;f=hantek_6022bl.c;h=4920047cdfed7ccf0a4e294465fd6c1683b5f71e;hb=e583c3fcd0bd1e4a44846fba5e80bbea1ff215a2;hp=99e43c97218382f104172250f795be03ae059cd4;hpb=3968bbfb63b0946841e4f2d78339523a55ef9124;p=sigrok-firmware-fx2lafw.git

diff --git a/hantek_6022bl.c b/hantek_6022bl.c
index 99e43c97..4920047c 100644
--- a/hantek_6022bl.c
+++ b/hantek_6022bl.c
@@ -24,6 +24,11 @@
 #include <delay.h>
 #include <setupdat.h>
 
+#define SET_ANALOG_MODE() PA7 = 1
+
+/* Toggle the 1kHz calibration pin, only accurate up to ca. 8MHz. */
+#define TOGGLE_CALIBRATION_PIN() PC2 = !PC2
+
 /* Change to support as many interfaces as you need. */
 static BYTE altiface = 0;
 
@@ -66,8 +71,7 @@ void suspend_isr(void) __interrupt SUSPEND_ISR
 
 void timer2_isr(void) __interrupt TF2_ISR
 {
-	/* Toggle the 1kHz calibration pin, only accurate up to ca. 8MHz. */
-	PC2 = !PC2;
+	TOGGLE_CALIBRATION_PIN();
 
 	if (ledcounter) {
 		if (--ledcounter == 0) {
@@ -165,8 +169,7 @@ static void start_sampling(void)
 {
 	int i;
 
-	/* Set analog mode. */
-	PA7 = 1;
+	SET_ANALOG_MODE();
 
 	clear_fifo();
 
@@ -393,8 +396,7 @@ static void init(void)
 	EP4CFG = 0;
 	EP8CFG = 0;
 
-	/* Set analog mode. */
-	PA7 = 1;
+	SET_ANALOG_MODE();
 
 	/* In idle mode tristate all outputs. */
 	GPIFIDLECTL = 0x00; /* Don't enable CTL0-5 outputs. */