scopes: Factor out TIMER2_VAL.

[sigrok-firmware-fx2lafw.git] / hantek_6022bl.c

diff --git a/hantek_6022bl.c b/hantek_6022bl.c
index 3da69116519d9c13aa35aedd7c12210e22111c37..aa16921ae0dd3d8dc891f4cebe3ac382b4a9c4e4 100644 (file)
--- a/hantek_6022bl.c
+++ b/hantek_6022bl.c
@@ -37,6 +37,8 @@
 #define LED_GREEN() PC0 = 1; PC1 = 0;
 #define LED_RED()   PC0 = 0; PC1 = 1;
 
+#define TIMER2_VAL 500
+
 /* CTLx pin index (IFCLK, ADC clock input). */
 #define CTL_BIT 0
 
@@ -489,8 +491,8 @@ static void main(void)
        EA = 1;
 
        /* Init timer2. */
-       RCAP2L = -500 & 0xff;
-       RCAP2H = (-500 & 0xff00) >> 8;
+       RCAP2L = -TIMER2_VAL & 0xff;
+       RCAP2H = (-TIMER2_VAL & 0xff00) >> 8;
        T2CON = 0;
        ET2 = 1;
        TR2 = 1;