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HF_Legic: remove global variable and cleanup

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As requested by @iceman1001:
* removed global variable
* updated according to make style
* added entry in CHANGELOG.md
This commit is contained in:
Uli Heilmeier 2020-03-30 10:22:45 +02:00
commit db02a1f306
4 changed files with 45 additions and 48 deletions
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8
armsrc/legicrf.c
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@ -28,7 +28,6 @@
static uint8_t *legic_mem; /* card memory, used for read, write */
static legic_card_select_t card;/* metadata of currently selected card */
static crc_t legic_crc;
int read_success = 0;
//-----------------------------------------------------------------------------
// Frame timing and pseudorandom number generator
@ -442,10 +441,10 @@ OUT:
StopTicks();
}
void LegicRfReader(uint16_t offset, uint16_t len, uint8_t iv) {
int LegicRfReader(uint16_t offset, uint16_t len, uint8_t iv) {
int read_success = 0;
// configure ARM and FPGA
init_reader(false);
read_success = 0;
// establish shared secret and detect card type
uint8_t card_type = setup_phase(iv);
@ -475,6 +474,7 @@ void LegicRfReader(uint16_t offset, uint16_t len, uint8_t iv) {
OUT:
switch_off();
StopTicks();
return read_success;
}
void LegicRfWriter(uint16_t offset, uint16_t len, uint8_t iv, uint8_t *data) {
@ -515,5 +515,3 @@ OUT:
switch_off();
StopTicks();
}
int check_success(void){return read_success;}