73 lines
1.6 KiB
C
73 lines
1.6 KiB
C
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/* Simulated CCID card slot. This is used in absence of a real hardware back-end
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* in order to test the CCID firmware codebase in a virtual environment */
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#include "ccid_device.h"
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static const struct ccid_pars_decoded slotsim_def_pars = {
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.fi = 0,
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.di = 0,
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.clock_stop = CCID_CLOCK_STOP_NOTALLOWED,
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.inverse_convention = false,
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.t0 = {
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.guard_time_etu = 0,
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.waiting_integer = 0,
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},
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/* FIXME: T=1 */
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};
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static void slotsim_pre_proc_cb(struct ccid_slot *cs, struct msgb *msg)
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{
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/* do nothing; real hardware would update the slot related state here */
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}
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static void slotsim_set_power(struct ccid_slot *cs, bool enable)
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{
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if (enable) {
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cs->icc_powered = true;
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/* FIXME: What to do about ATR? */
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} else {
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cs->icc_powered = false;
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}
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}
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static void slotsim_set_clock(struct ccid_slot *cs, enum ccid_clock_command cmd)
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{
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/* FIXME */
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switch (cmd) {
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case CCID_CLOCK_CMD_STOP:
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break;
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case CCID_CLOCK_CMD_RESTART:
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break;
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default:
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OSMO_ASSERT(0);
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}
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}
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static int slotsim_set_params(struct ccid_slot *cs, enum ccid_protocol_num proto,
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const struct ccid_pars_decoded *pars_dec)
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{
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/* we always acknowledge all parameters */
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return 0;
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}
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static int slotsim_set_rate_and_clock(struct ccid_slot *cs, uint32_t freq_hz, uint32_t rate_bps)
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{
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/* we always acknowledge all rates/clocks */
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return 0;
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}
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static int slotsim_init(struct ccid_slot *cs)
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{
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cs->default_pars = &slotsim_def_pars;
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return 0;
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}
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const struct ccid_slot_ops slotsim_slot_ops = {
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.init = slotsim_init,
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.pre_proc_cb = slotsim_pre_proc_cb,
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.set_power = slotsim_set_power,
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.set_clock = slotsim_set_clock,
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.set_params = slotsim_set_params,
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.set_rate_and_clock = slotsim_set_rate_and_clock,
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};
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