hf 14a sim - less button checks and even less dataavailable checks

2021-02-12 22:08:10 +01:00
parent 4c7c3643f3
commit 1ce9053c51
1 changed files with 4 additions and 3 deletions
--- a/armsrc/iso14443a.c
+++ b/armsrc/iso14443a.c
@@ -920,18 +920,19 @@ bool GetIso14443aCommandFromReader(uint8_t *received, uint8_t *par, int *len) {
    uint16_t checker = 0;
    for (;;) {
        WDT_HIT();
-        if (flip) {
+        if (flip == 2) {
            if (data_available())
                return false;

-            checker = 0;
            flip = 0;
        }

        if (checker >= 4000) {
            if (BUTTON_PRESS())
                return false;
-            flip = 1;
+
+            flip++;
+            checker = 0;
        }
        ++checker;