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card_emu_tests: Cosmetic changes (re-order code; more comments)

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Change-Id: I36aefc824187ee99d83a451d869b137c13334d91
This commit is contained in:
Harald Welte
2019-10-11 10:35:33 +02:00
parent 389a4040d5
commit d401b12136
1 changed files with 20 additions and 9 deletions
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29
firmware/test/card_emu_tests.c
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@@ -13,7 +13,9 @@
#define PHONE_INT 2
#define PHONE_DATAOUT 3
/* stub functions required by card_emu.c */
/***********************************************************************
* stub functions required by card_emu.c
***********************************************************************/
void card_emu_uart_wait_tx_idle(uint8_t uart_chan)
{
@@ -30,6 +32,7 @@ int card_emu_uart_update_fidi(uint8_t uart_chan, unsigned int fidi)
static uint8_t tx_debug_buf[1024];
static unsigned int tx_debug_buf_idx;
/* the card emulator wants to send some data to the host [reader] */
int card_emu_uart_tx(uint8_t uart_chan, uint8_t byte)
{
printf("UART_TX(%02x)\n", byte);
@@ -37,13 +40,6 @@ int card_emu_uart_tx(uint8_t uart_chan, uint8_t byte)
return 1;
}
static void reader_check_and_clear(const uint8_t *data, unsigned int len)
{
assert(len == tx_debug_buf_idx);
assert(!memcmp(tx_debug_buf, data, len));
tx_debug_buf_idx = 0;
}
void card_emu_uart_enable(uint8_t uart_chan, uint8_t rxtx)
{
char *rts;
@@ -95,7 +91,21 @@ void tc_etu_disable(uint8_t chan_nr)
printf("tc_etu_disable(tc_chan=%u)\n", chan_nr);
}
const uint8_t atr[] = { 0x3b, 0x02, 0x14, 0x50 };
/***********************************************************************
* test helper functions
***********************************************************************/
static void reader_check_and_clear(const uint8_t *data, unsigned int len)
{
assert(len == tx_debug_buf_idx);
assert(!memcmp(tx_debug_buf, data, len));
tx_debug_buf_idx = 0;
}
static const uint8_t atr[] = { 0x3b, 0x02, 0x14, 0x50 };
static int verify_atr(struct card_handle *ch)
{
@@ -130,6 +140,7 @@ static void io_start_card(struct card_handle *ch)
verify_atr(ch);
}
/* emulate the host/reader sending some bytes to the [emulated] card */
static void reader_send_bytes(struct card_handle *ch, const uint8_t *bytes, unsigned int len)
{
unsigned int i;