unleashed-firmware/firmware/targets/f7/furi_hal/furi_hal_rfid.c

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#include <furi_hal_rfid.h>
#include <furi_hal_ibutton.h>
#include <furi_hal_interrupt.h>
#include <furi_hal_resources.h>
#include <furi.h>
#include <stm32wbxx_ll_tim.h>
#include <stm32wbxx_ll_comp.h>
[FL-2529][FL-1628] New LF-RFID subsystem (#1601) * Makefile: unit tests pack * RFID: pulse joiner and its unit test * Move pulse protocol helpers to appropriate place * Drop pulse_joiner tests * Generic protocol, protocols dictionary, unit test * Protocol dict unit test * iButton: protocols dictionary * Lib: varint * Lib: profiler * Unit test: varint * rfid: worker mockup * LFRFID: em4100 unit test * Storage: file_exist function * rfid: fsk osc * rfid: generic fsk demodulator * rfid: protocol em4100 * rfid: protocol h10301 * rfid: protocol io prox xsf * Unit test: rfid protocols * rfid: new hal * rfid: raw worker * Unit test: fix error output * rfid: worker * rfid: plain c cli * fw: migrate to scons * lfrfid: full io prox support * unit test: io prox protocol * SubGHZ: move bit defines to source * FSK oscillator: level duration compability * libs: bit manipulation library * lfrfid: ioprox protocol, use bit library and new level duration method of FSK ocillator * bit lib: unit tests * Bit lib: parity tests, remove every nth bit, copy bits * Lfrfid: awid protocol * bit lib: uint16 and uint32 getters, unit tests * lfrfid: FDX-B read, draft version * Minunit: better memeq assert * bit lib: reverse, print, print regions * Protocol dict: get protocol features, get protocol validate count * lfrfid worker: improved read * lfrfid raw worker: psk support * Cli: rfid plain C cli * protocol AWID: render * protocol em4100: render * protocol h10301: render * protocol indala26: support every indala 26 scramble * Protocol IO Prox: render * Protocol FDX-B: advanced read * lfrfid: remove unused test function * lfrfid: fix os primitives * bit lib: crc16 and unit tests * FDX-B: save data * lfrfid worker: increase stream size. Alloc raw worker only when needed. * lfrfid: indala26 emulation * lfrfid: prepare to write * lfrfid: fdx-b emulation * lfrfid: awid, ioprox write * lfrfid: write t55xx w\o validation * lfrfid: better t55xx block0 handling * lfrfid: use new t5577 functions in worker * lfrfid: improve protocol description * lfrfid: write and verify * lfrfid: delete cpp cli * lfrfid: improve worker usage * lfrfid-app: step to new worker * lfrfid: old indala (I40134) load fallback * lfrfid: indala26, recover wrong synced data * lfrfid: remove old worker * lfrfid app: dummy read screen * lfrfid app: less dummy read screen * lfrfid: generic 96-bit HID protocol (covers up to HID 37-bit) * rename * lfrfid: improve indala26 read * lfrfid: generic 192-bit HID protocol (covers all HID extended) * lfrfid: TODO about HID render * lfrfid: new protocol FDX-A * lfrfid-app: correct worker stop on exit * misc fixes * lfrfid: FDX-A and HID distinguishability has been fixed. * lfrfid: decode HID size header and render it (#1612) * lfrfid: rename HID96 and HID192 to HIDProx and HIDExt * lfrfid: extra actions scene * lfrfid: decode generic HID Proximity size lazily (#1618) * lib: stream of data buffers concept * lfrfid: raw file helper * lfrfid: changed raw worker api * lfrfid: packed varint pair * lfrfid: read stream speedup * lfrfid app: show read mode * Documentation * lfrfid app: raw read gui * lfrfid app: storage check for raw read * memleak fix * review fixes * lfrfid app: read blink color * lfrfid app: reset key name after read * review fixes * lfrfid app: fix copypasted text * review fixes * lfrfid: disable debug gpio * lfrfid: card detection events * lfrfid: change validation color from magenta to green * Update core_defines. * lfrfid: prefix fdx-b id by zeroes * lfrfid: parse up to 43-bit HID Proximity keys (#1640) * Fbt: downgrade toolchain and fix PS1 * lfrfid: fix unit tests * lfrfid app: remove printf * lfrfid: indala26, use bit 55 as data * lfrfid: indala26, better brief format * lfrfid: indala26, loading fallback * lfrfid: read timing tuning Co-authored-by: James Ide <ide@users.noreply.github.com> Co-authored-by: あく <alleteam@gmail.com>
2022-08-23 18:57:39 +03:00
#include <stm32wbxx_ll_dma.h>
#define FURI_HAL_RFID_READ_TIMER TIM1
#define FURI_HAL_RFID_READ_TIMER_CHANNEL LL_TIM_CHANNEL_CH1N
// We can't use N channel for LL_TIM_OC_Init, so...
#define FURI_HAL_RFID_READ_TIMER_CHANNEL_CONFIG LL_TIM_CHANNEL_CH1
#define FURI_HAL_RFID_EMULATE_TIMER TIM2
#define FURI_HAL_RFID_EMULATE_TIMER_IRQ FuriHalInterruptIdTIM2
#define FURI_HAL_RFID_EMULATE_TIMER_CHANNEL LL_TIM_CHANNEL_CH3
[FL-2529][FL-1628] New LF-RFID subsystem (#1601) * Makefile: unit tests pack * RFID: pulse joiner and its unit test * Move pulse protocol helpers to appropriate place * Drop pulse_joiner tests * Generic protocol, protocols dictionary, unit test * Protocol dict unit test * iButton: protocols dictionary * Lib: varint * Lib: profiler * Unit test: varint * rfid: worker mockup * LFRFID: em4100 unit test * Storage: file_exist function * rfid: fsk osc * rfid: generic fsk demodulator * rfid: protocol em4100 * rfid: protocol h10301 * rfid: protocol io prox xsf * Unit test: rfid protocols * rfid: new hal * rfid: raw worker * Unit test: fix error output * rfid: worker * rfid: plain c cli * fw: migrate to scons * lfrfid: full io prox support * unit test: io prox protocol * SubGHZ: move bit defines to source * FSK oscillator: level duration compability * libs: bit manipulation library * lfrfid: ioprox protocol, use bit library and new level duration method of FSK ocillator * bit lib: unit tests * Bit lib: parity tests, remove every nth bit, copy bits * Lfrfid: awid protocol * bit lib: uint16 and uint32 getters, unit tests * lfrfid: FDX-B read, draft version * Minunit: better memeq assert * bit lib: reverse, print, print regions * Protocol dict: get protocol features, get protocol validate count * lfrfid worker: improved read * lfrfid raw worker: psk support * Cli: rfid plain C cli * protocol AWID: render * protocol em4100: render * protocol h10301: render * protocol indala26: support every indala 26 scramble * Protocol IO Prox: render * Protocol FDX-B: advanced read * lfrfid: remove unused test function * lfrfid: fix os primitives * bit lib: crc16 and unit tests * FDX-B: save data * lfrfid worker: increase stream size. Alloc raw worker only when needed. * lfrfid: indala26 emulation * lfrfid: prepare to write * lfrfid: fdx-b emulation * lfrfid: awid, ioprox write * lfrfid: write t55xx w\o validation * lfrfid: better t55xx block0 handling * lfrfid: use new t5577 functions in worker * lfrfid: improve protocol description * lfrfid: write and verify * lfrfid: delete cpp cli * lfrfid: improve worker usage * lfrfid-app: step to new worker * lfrfid: old indala (I40134) load fallback * lfrfid: indala26, recover wrong synced data * lfrfid: remove old worker * lfrfid app: dummy read screen * lfrfid app: less dummy read screen * lfrfid: generic 96-bit HID protocol (covers up to HID 37-bit) * rename * lfrfid: improve indala26 read * lfrfid: generic 192-bit HID protocol (covers all HID extended) * lfrfid: TODO about HID render * lfrfid: new protocol FDX-A * lfrfid-app: correct worker stop on exit * misc fixes * lfrfid: FDX-A and HID distinguishability has been fixed. * lfrfid: decode HID size header and render it (#1612) * lfrfid: rename HID96 and HID192 to HIDProx and HIDExt * lfrfid: extra actions scene * lfrfid: decode generic HID Proximity size lazily (#1618) * lib: stream of data buffers concept * lfrfid: raw file helper * lfrfid: changed raw worker api * lfrfid: packed varint pair * lfrfid: read stream speedup * lfrfid app: show read mode * Documentation * lfrfid app: raw read gui * lfrfid app: storage check for raw read * memleak fix * review fixes * lfrfid app: read blink color * lfrfid app: reset key name after read * review fixes * lfrfid app: fix copypasted text * review fixes * lfrfid: disable debug gpio * lfrfid: card detection events * lfrfid: change validation color from magenta to green * Update core_defines. * lfrfid: prefix fdx-b id by zeroes * lfrfid: parse up to 43-bit HID Proximity keys (#1640) * Fbt: downgrade toolchain and fix PS1 * lfrfid: fix unit tests * lfrfid app: remove printf * lfrfid: indala26, use bit 55 as data * lfrfid: indala26, better brief format * lfrfid: indala26, loading fallback * lfrfid: read timing tuning Co-authored-by: James Ide <ide@users.noreply.github.com> Co-authored-by: あく <alleteam@gmail.com>
2022-08-23 18:57:39 +03:00
#define RFID_CAPTURE_TIM TIM2
#define RFID_CAPTURE_IND_CH LL_TIM_CHANNEL_CH3
#define RFID_CAPTURE_DIR_CH LL_TIM_CHANNEL_CH4
typedef struct {
FuriHalRfidEmulateCallback callback;
[FL-2529][FL-1628] New LF-RFID subsystem (#1601) * Makefile: unit tests pack * RFID: pulse joiner and its unit test * Move pulse protocol helpers to appropriate place * Drop pulse_joiner tests * Generic protocol, protocols dictionary, unit test * Protocol dict unit test * iButton: protocols dictionary * Lib: varint * Lib: profiler * Unit test: varint * rfid: worker mockup * LFRFID: em4100 unit test * Storage: file_exist function * rfid: fsk osc * rfid: generic fsk demodulator * rfid: protocol em4100 * rfid: protocol h10301 * rfid: protocol io prox xsf * Unit test: rfid protocols * rfid: new hal * rfid: raw worker * Unit test: fix error output * rfid: worker * rfid: plain c cli * fw: migrate to scons * lfrfid: full io prox support * unit test: io prox protocol * SubGHZ: move bit defines to source * FSK oscillator: level duration compability * libs: bit manipulation library * lfrfid: ioprox protocol, use bit library and new level duration method of FSK ocillator * bit lib: unit tests * Bit lib: parity tests, remove every nth bit, copy bits * Lfrfid: awid protocol * bit lib: uint16 and uint32 getters, unit tests * lfrfid: FDX-B read, draft version * Minunit: better memeq assert * bit lib: reverse, print, print regions * Protocol dict: get protocol features, get protocol validate count * lfrfid worker: improved read * lfrfid raw worker: psk support * Cli: rfid plain C cli * protocol AWID: render * protocol em4100: render * protocol h10301: render * protocol indala26: support every indala 26 scramble * Protocol IO Prox: render * Protocol FDX-B: advanced read * lfrfid: remove unused test function * lfrfid: fix os primitives * bit lib: crc16 and unit tests * FDX-B: save data * lfrfid worker: increase stream size. Alloc raw worker only when needed. * lfrfid: indala26 emulation * lfrfid: prepare to write * lfrfid: fdx-b emulation * lfrfid: awid, ioprox write * lfrfid: write t55xx w\o validation * lfrfid: better t55xx block0 handling * lfrfid: use new t5577 functions in worker * lfrfid: improve protocol description * lfrfid: write and verify * lfrfid: delete cpp cli * lfrfid: improve worker usage * lfrfid-app: step to new worker * lfrfid: old indala (I40134) load fallback * lfrfid: indala26, recover wrong synced data * lfrfid: remove old worker * lfrfid app: dummy read screen * lfrfid app: less dummy read screen * lfrfid: generic 96-bit HID protocol (covers up to HID 37-bit) * rename * lfrfid: improve indala26 read * lfrfid: generic 192-bit HID protocol (covers all HID extended) * lfrfid: TODO about HID render * lfrfid: new protocol FDX-A * lfrfid-app: correct worker stop on exit * misc fixes * lfrfid: FDX-A and HID distinguishability has been fixed. * lfrfid: decode HID size header and render it (#1612) * lfrfid: rename HID96 and HID192 to HIDProx and HIDExt * lfrfid: extra actions scene * lfrfid: decode generic HID Proximity size lazily (#1618) * lib: stream of data buffers concept * lfrfid: raw file helper * lfrfid: changed raw worker api * lfrfid: packed varint pair * lfrfid: read stream speedup * lfrfid app: show read mode * Documentation * lfrfid app: raw read gui * lfrfid app: storage check for raw read * memleak fix * review fixes * lfrfid app: read blink color * lfrfid app: reset key name after read * review fixes * lfrfid app: fix copypasted text * review fixes * lfrfid: disable debug gpio * lfrfid: card detection events * lfrfid: change validation color from magenta to green * Update core_defines. * lfrfid: prefix fdx-b id by zeroes * lfrfid: parse up to 43-bit HID Proximity keys (#1640) * Fbt: downgrade toolchain and fix PS1 * lfrfid: fix unit tests * lfrfid app: remove printf * lfrfid: indala26, use bit 55 as data * lfrfid: indala26, better brief format * lfrfid: indala26, loading fallback * lfrfid: read timing tuning Co-authored-by: James Ide <ide@users.noreply.github.com> Co-authored-by: あく <alleteam@gmail.com>
2022-08-23 18:57:39 +03:00
FuriHalRfidDMACallback dma_callback;
FuriHalRfidReadCaptureCallback read_capture_callback;
void* context;
} FuriHalRfid;
FuriHalRfid* furi_hal_rfid = NULL;
#define LFRFID_LL_READ_TIM TIM1
#define LFRFID_LL_READ_CONFIG_CHANNEL LL_TIM_CHANNEL_CH1
#define LFRFID_LL_READ_CHANNEL LL_TIM_CHANNEL_CH1N
#define LFRFID_LL_EMULATE_TIM TIM2
#define LFRFID_LL_EMULATE_CHANNEL LL_TIM_CHANNEL_CH3
void furi_hal_rfid_init() {
furi_assert(furi_hal_rfid == NULL);
furi_hal_rfid = malloc(sizeof(FuriHalRfid));
furi_hal_rfid_pins_reset();
LL_COMP_InitTypeDef COMP_InitStruct = {0};
COMP_InitStruct.PowerMode = LL_COMP_POWERMODE_MEDIUMSPEED;
COMP_InitStruct.InputPlus = LL_COMP_INPUT_PLUS_IO1;
COMP_InitStruct.InputMinus = LL_COMP_INPUT_MINUS_1_2VREFINT;
COMP_InitStruct.InputHysteresis = LL_COMP_HYSTERESIS_HIGH;
#ifdef INVERT_RFID_IN
COMP_InitStruct.OutputPolarity = LL_COMP_OUTPUTPOL_INVERTED;
#else
COMP_InitStruct.OutputPolarity = LL_COMP_OUTPUTPOL_NONINVERTED;
#endif
COMP_InitStruct.OutputBlankingSource = LL_COMP_BLANKINGSRC_NONE;
LL_COMP_Init(COMP1, &COMP_InitStruct);
LL_COMP_SetCommonWindowMode(__LL_COMP_COMMON_INSTANCE(COMP1), LL_COMP_WINDOWMODE_DISABLE);
LL_EXTI_ClearFlag_0_31(LL_EXTI_LINE_20);
LL_EXTI_EnableFallingTrig_0_31(LL_EXTI_LINE_20);
LL_EXTI_EnableRisingTrig_0_31(LL_EXTI_LINE_20);
LL_EXTI_DisableEvent_0_31(LL_EXTI_LINE_20);
LL_EXTI_EnableIT_0_31(LL_EXTI_LINE_20);
NVIC_SetPriority(COMP_IRQn, NVIC_EncodePriority(NVIC_GetPriorityGrouping(), 5, 0));
NVIC_EnableIRQ(COMP_IRQn);
}
void furi_hal_rfid_pins_reset() {
// ibutton bus disable
furi_hal_ibutton_stop();
// pulldown rfid antenna
furi_hal_gpio_init(&gpio_rfid_carrier_out, GpioModeOutputPushPull, GpioPullNo, GpioSpeedLow);
furi_hal_gpio_write(&gpio_rfid_carrier_out, false);
// from both sides
furi_hal_gpio_init(&gpio_nfc_irq_rfid_pull, GpioModeOutputPushPull, GpioPullNo, GpioSpeedLow);
furi_hal_gpio_write(&gpio_nfc_irq_rfid_pull, true);
furi_hal_gpio_init_simple(&gpio_rfid_carrier, GpioModeAnalog);
furi_hal_gpio_init(&gpio_rfid_data_in, GpioModeAnalog, GpioPullNo, GpioSpeedLow);
}
void furi_hal_rfid_pins_emulate() {
// ibutton low
furi_hal_ibutton_start_drive();
furi_hal_ibutton_pin_low();
// pull pin to timer out
furi_hal_gpio_init_ex(
&gpio_nfc_irq_rfid_pull,
GpioModeAltFunctionPushPull,
GpioPullNo,
GpioSpeedLow,
GpioAltFn1TIM2);
// pull rfid antenna from carrier side
furi_hal_gpio_init(&gpio_rfid_carrier_out, GpioModeOutputPushPull, GpioPullNo, GpioSpeedLow);
furi_hal_gpio_write(&gpio_rfid_carrier_out, false);
furi_hal_gpio_init_ex(
&gpio_rfid_carrier, GpioModeAltFunctionPushPull, GpioPullNo, GpioSpeedLow, GpioAltFn2TIM2);
}
void furi_hal_rfid_pins_read() {
// ibutton low
furi_hal_ibutton_start_drive();
furi_hal_ibutton_pin_low();
// dont pull rfid antenna
furi_hal_gpio_init(&gpio_nfc_irq_rfid_pull, GpioModeOutputPushPull, GpioPullNo, GpioSpeedLow);
furi_hal_gpio_write(&gpio_nfc_irq_rfid_pull, false);
// carrier pin to timer out
furi_hal_gpio_init_ex(
&gpio_rfid_carrier_out,
GpioModeAltFunctionPushPull,
GpioPullNo,
GpioSpeedLow,
GpioAltFn1TIM1);
// comparator in
furi_hal_gpio_init(&gpio_rfid_data_in, GpioModeAnalog, GpioPullNo, GpioSpeedLow);
}
void furi_hal_rfid_pin_pull_release() {
furi_hal_gpio_write(&gpio_nfc_irq_rfid_pull, true);
}
void furi_hal_rfid_pin_pull_pulldown() {
furi_hal_gpio_write(&gpio_nfc_irq_rfid_pull, false);
}
void furi_hal_rfid_tim_read(float freq, float duty_cycle) {
FURI_CRITICAL_ENTER();
LL_TIM_DeInit(FURI_HAL_RFID_READ_TIMER);
FURI_CRITICAL_EXIT();
LL_TIM_InitTypeDef TIM_InitStruct = {0};
TIM_InitStruct.Autoreload = (SystemCoreClock / freq) - 1;
LL_TIM_Init(FURI_HAL_RFID_READ_TIMER, &TIM_InitStruct);
LL_TIM_DisableARRPreload(FURI_HAL_RFID_READ_TIMER);
LL_TIM_OC_InitTypeDef TIM_OC_InitStruct = {0};
TIM_OC_InitStruct.OCMode = LL_TIM_OCMODE_PWM1;
TIM_OC_InitStruct.OCNState = LL_TIM_OCSTATE_ENABLE;
TIM_OC_InitStruct.CompareValue = TIM_InitStruct.Autoreload * duty_cycle;
LL_TIM_OC_Init(
FURI_HAL_RFID_READ_TIMER, FURI_HAL_RFID_READ_TIMER_CHANNEL_CONFIG, &TIM_OC_InitStruct);
LL_TIM_EnableCounter(FURI_HAL_RFID_READ_TIMER);
}
void furi_hal_rfid_tim_read_start() {
LL_TIM_EnableAllOutputs(FURI_HAL_RFID_READ_TIMER);
}
void furi_hal_rfid_tim_read_stop() {
LL_TIM_DisableAllOutputs(FURI_HAL_RFID_READ_TIMER);
}
void furi_hal_rfid_tim_emulate(float freq) {
UNUSED(freq); // FIXME
// basic PWM setup with needed freq and internal clock
FURI_CRITICAL_ENTER();
LL_TIM_DeInit(FURI_HAL_RFID_EMULATE_TIMER);
FURI_CRITICAL_EXIT();
LL_TIM_SetPrescaler(FURI_HAL_RFID_EMULATE_TIMER, 0);
LL_TIM_SetCounterMode(FURI_HAL_RFID_EMULATE_TIMER, LL_TIM_COUNTERMODE_UP);
LL_TIM_SetAutoReload(FURI_HAL_RFID_EMULATE_TIMER, 1);
LL_TIM_DisableARRPreload(FURI_HAL_RFID_EMULATE_TIMER);
LL_TIM_SetRepetitionCounter(FURI_HAL_RFID_EMULATE_TIMER, 0);
LL_TIM_SetClockDivision(FURI_HAL_RFID_EMULATE_TIMER, LL_TIM_CLOCKDIVISION_DIV1);
LL_TIM_SetClockSource(FURI_HAL_RFID_EMULATE_TIMER, LL_TIM_CLOCKSOURCE_EXT_MODE2);
LL_TIM_ConfigETR(
FURI_HAL_RFID_EMULATE_TIMER,
LL_TIM_ETR_POLARITY_INVERTED,
LL_TIM_ETR_PRESCALER_DIV1,
LL_TIM_ETR_FILTER_FDIV1);
LL_TIM_OC_InitTypeDef TIM_OC_InitStruct = {0};
TIM_OC_InitStruct.OCMode = LL_TIM_OCMODE_PWM1;
TIM_OC_InitStruct.OCState = LL_TIM_OCSTATE_ENABLE;
TIM_OC_InitStruct.CompareValue = 1;
LL_TIM_OC_Init(
FURI_HAL_RFID_EMULATE_TIMER, FURI_HAL_RFID_EMULATE_TIMER_CHANNEL, &TIM_OC_InitStruct);
LL_TIM_GenerateEvent_UPDATE(FURI_HAL_RFID_EMULATE_TIMER);
}
static void furi_hal_rfid_emulate_isr() {
if(LL_TIM_IsActiveFlag_UPDATE(FURI_HAL_RFID_EMULATE_TIMER)) {
LL_TIM_ClearFlag_UPDATE(FURI_HAL_RFID_EMULATE_TIMER);
furi_hal_rfid->callback(furi_hal_rfid->context);
}
}
void furi_hal_rfid_tim_emulate_start(FuriHalRfidEmulateCallback callback, void* context) {
furi_assert(furi_hal_rfid);
furi_hal_rfid->callback = callback;
furi_hal_rfid->context = context;
furi_hal_interrupt_set_isr(FURI_HAL_RFID_EMULATE_TIMER_IRQ, furi_hal_rfid_emulate_isr, NULL);
LL_TIM_EnableIT_UPDATE(FURI_HAL_RFID_EMULATE_TIMER);
LL_TIM_EnableAllOutputs(FURI_HAL_RFID_EMULATE_TIMER);
LL_TIM_EnableCounter(FURI_HAL_RFID_EMULATE_TIMER);
}
void furi_hal_rfid_tim_emulate_stop() {
LL_TIM_DisableCounter(FURI_HAL_RFID_EMULATE_TIMER);
LL_TIM_DisableAllOutputs(FURI_HAL_RFID_EMULATE_TIMER);
furi_hal_interrupt_set_isr(FURI_HAL_RFID_EMULATE_TIMER_IRQ, NULL, NULL);
}
[FL-2529][FL-1628] New LF-RFID subsystem (#1601) * Makefile: unit tests pack * RFID: pulse joiner and its unit test * Move pulse protocol helpers to appropriate place * Drop pulse_joiner tests * Generic protocol, protocols dictionary, unit test * Protocol dict unit test * iButton: protocols dictionary * Lib: varint * Lib: profiler * Unit test: varint * rfid: worker mockup * LFRFID: em4100 unit test * Storage: file_exist function * rfid: fsk osc * rfid: generic fsk demodulator * rfid: protocol em4100 * rfid: protocol h10301 * rfid: protocol io prox xsf * Unit test: rfid protocols * rfid: new hal * rfid: raw worker * Unit test: fix error output * rfid: worker * rfid: plain c cli * fw: migrate to scons * lfrfid: full io prox support * unit test: io prox protocol * SubGHZ: move bit defines to source * FSK oscillator: level duration compability * libs: bit manipulation library * lfrfid: ioprox protocol, use bit library and new level duration method of FSK ocillator * bit lib: unit tests * Bit lib: parity tests, remove every nth bit, copy bits * Lfrfid: awid protocol * bit lib: uint16 and uint32 getters, unit tests * lfrfid: FDX-B read, draft version * Minunit: better memeq assert * bit lib: reverse, print, print regions * Protocol dict: get protocol features, get protocol validate count * lfrfid worker: improved read * lfrfid raw worker: psk support * Cli: rfid plain C cli * protocol AWID: render * protocol em4100: render * protocol h10301: render * protocol indala26: support every indala 26 scramble * Protocol IO Prox: render * Protocol FDX-B: advanced read * lfrfid: remove unused test function * lfrfid: fix os primitives * bit lib: crc16 and unit tests * FDX-B: save data * lfrfid worker: increase stream size. Alloc raw worker only when needed. * lfrfid: indala26 emulation * lfrfid: prepare to write * lfrfid: fdx-b emulation * lfrfid: awid, ioprox write * lfrfid: write t55xx w\o validation * lfrfid: better t55xx block0 handling * lfrfid: use new t5577 functions in worker * lfrfid: improve protocol description * lfrfid: write and verify * lfrfid: delete cpp cli * lfrfid: improve worker usage * lfrfid-app: step to new worker * lfrfid: old indala (I40134) load fallback * lfrfid: indala26, recover wrong synced data * lfrfid: remove old worker * lfrfid app: dummy read screen * lfrfid app: less dummy read screen * lfrfid: generic 96-bit HID protocol (covers up to HID 37-bit) * rename * lfrfid: improve indala26 read * lfrfid: generic 192-bit HID protocol (covers all HID extended) * lfrfid: TODO about HID render * lfrfid: new protocol FDX-A * lfrfid-app: correct worker stop on exit * misc fixes * lfrfid: FDX-A and HID distinguishability has been fixed. * lfrfid: decode HID size header and render it (#1612) * lfrfid: rename HID96 and HID192 to HIDProx and HIDExt * lfrfid: extra actions scene * lfrfid: decode generic HID Proximity size lazily (#1618) * lib: stream of data buffers concept * lfrfid: raw file helper * lfrfid: changed raw worker api * lfrfid: packed varint pair * lfrfid: read stream speedup * lfrfid app: show read mode * Documentation * lfrfid app: raw read gui * lfrfid app: storage check for raw read * memleak fix * review fixes * lfrfid app: read blink color * lfrfid app: reset key name after read * review fixes * lfrfid app: fix copypasted text * review fixes * lfrfid: disable debug gpio * lfrfid: card detection events * lfrfid: change validation color from magenta to green * Update core_defines. * lfrfid: prefix fdx-b id by zeroes * lfrfid: parse up to 43-bit HID Proximity keys (#1640) * Fbt: downgrade toolchain and fix PS1 * lfrfid: fix unit tests * lfrfid app: remove printf * lfrfid: indala26, use bit 55 as data * lfrfid: indala26, better brief format * lfrfid: indala26, loading fallback * lfrfid: read timing tuning Co-authored-by: James Ide <ide@users.noreply.github.com> Co-authored-by: あく <alleteam@gmail.com>
2022-08-23 18:57:39 +03:00
static void furi_hal_capture_dma_isr(void* context) {
UNUSED(context);
// Channel 3, positive level
if(LL_TIM_IsActiveFlag_CC3(RFID_CAPTURE_TIM)) {
LL_TIM_ClearFlag_CC3(RFID_CAPTURE_TIM);
furi_hal_rfid->read_capture_callback(
true, LL_TIM_IC_GetCaptureCH3(RFID_CAPTURE_TIM), furi_hal_rfid->context);
}
// Channel 4, overall level
if(LL_TIM_IsActiveFlag_CC4(RFID_CAPTURE_TIM)) {
LL_TIM_ClearFlag_CC4(RFID_CAPTURE_TIM);
LL_TIM_SetCounter(RFID_CAPTURE_TIM, 0);
furi_hal_rfid->read_capture_callback(
false, LL_TIM_IC_GetCaptureCH4(RFID_CAPTURE_TIM), furi_hal_rfid->context);
}
}
void furi_hal_rfid_tim_read_capture_start(FuriHalRfidReadCaptureCallback callback, void* context) {
FURI_CRITICAL_ENTER();
LL_TIM_DeInit(RFID_CAPTURE_TIM);
FURI_CRITICAL_EXIT();
furi_assert(furi_hal_rfid);
furi_hal_rfid->read_capture_callback = callback;
furi_hal_rfid->context = context;
// Timer: base
LL_TIM_InitTypeDef TIM_InitStruct = {0};
TIM_InitStruct.Prescaler = 64 - 1;
TIM_InitStruct.CounterMode = LL_TIM_COUNTERMODE_UP;
TIM_InitStruct.Autoreload = UINT32_MAX;
TIM_InitStruct.ClockDivision = LL_TIM_CLOCKDIVISION_DIV1;
LL_TIM_Init(RFID_CAPTURE_TIM, &TIM_InitStruct);
// Timer: advanced
LL_TIM_SetClockSource(RFID_CAPTURE_TIM, LL_TIM_CLOCKSOURCE_INTERNAL);
LL_TIM_DisableARRPreload(RFID_CAPTURE_TIM);
LL_TIM_SetTriggerInput(RFID_CAPTURE_TIM, LL_TIM_TS_TI2FP2);
LL_TIM_SetSlaveMode(RFID_CAPTURE_TIM, LL_TIM_SLAVEMODE_DISABLED);
LL_TIM_SetTriggerOutput(RFID_CAPTURE_TIM, LL_TIM_TRGO_RESET);
LL_TIM_EnableMasterSlaveMode(RFID_CAPTURE_TIM);
LL_TIM_DisableDMAReq_TRIG(RFID_CAPTURE_TIM);
LL_TIM_DisableIT_TRIG(RFID_CAPTURE_TIM);
LL_TIM_SetRemap(RFID_CAPTURE_TIM, LL_TIM_TIM2_TI4_RMP_COMP1);
// Timer: channel 3 indirect
LL_TIM_IC_SetActiveInput(RFID_CAPTURE_TIM, RFID_CAPTURE_IND_CH, LL_TIM_ACTIVEINPUT_INDIRECTTI);
LL_TIM_IC_SetPrescaler(RFID_CAPTURE_TIM, RFID_CAPTURE_IND_CH, LL_TIM_ICPSC_DIV1);
LL_TIM_IC_SetPolarity(RFID_CAPTURE_TIM, RFID_CAPTURE_IND_CH, LL_TIM_IC_POLARITY_FALLING);
LL_TIM_IC_SetFilter(RFID_CAPTURE_TIM, RFID_CAPTURE_IND_CH, LL_TIM_IC_FILTER_FDIV1);
// Timer: channel 4 direct
LL_TIM_IC_SetActiveInput(RFID_CAPTURE_TIM, RFID_CAPTURE_DIR_CH, LL_TIM_ACTIVEINPUT_DIRECTTI);
LL_TIM_IC_SetPrescaler(RFID_CAPTURE_TIM, RFID_CAPTURE_DIR_CH, LL_TIM_ICPSC_DIV1);
LL_TIM_IC_SetPolarity(RFID_CAPTURE_TIM, RFID_CAPTURE_DIR_CH, LL_TIM_IC_POLARITY_RISING);
LL_TIM_IC_SetFilter(RFID_CAPTURE_TIM, RFID_CAPTURE_DIR_CH, LL_TIM_IC_FILTER_FDIV1);
furi_hal_interrupt_set_isr(FURI_HAL_RFID_EMULATE_TIMER_IRQ, furi_hal_capture_dma_isr, NULL);
LL_TIM_EnableIT_CC3(RFID_CAPTURE_TIM);
LL_TIM_EnableIT_CC4(RFID_CAPTURE_TIM);
LL_TIM_CC_EnableChannel(RFID_CAPTURE_TIM, RFID_CAPTURE_IND_CH);
LL_TIM_CC_EnableChannel(RFID_CAPTURE_TIM, RFID_CAPTURE_DIR_CH);
LL_TIM_SetCounter(RFID_CAPTURE_TIM, 0);
LL_TIM_EnableCounter(RFID_CAPTURE_TIM);
furi_hal_rfid_comp_start();
}
void furi_hal_rfid_tim_read_capture_stop() {
furi_hal_rfid_comp_stop();
furi_hal_interrupt_set_isr(FURI_HAL_RFID_EMULATE_TIMER_IRQ, NULL, NULL);
FURI_CRITICAL_ENTER();
LL_TIM_DeInit(RFID_CAPTURE_TIM);
FURI_CRITICAL_EXIT();
}
static void furi_hal_rfid_dma_isr() {
if(LL_DMA_IsActiveFlag_HT1(DMA1)) {
LL_DMA_ClearFlag_HT1(DMA1);
furi_hal_rfid->dma_callback(true, furi_hal_rfid->context);
}
if(LL_DMA_IsActiveFlag_TC1(DMA1)) {
LL_DMA_ClearFlag_TC1(DMA1);
furi_hal_rfid->dma_callback(false, furi_hal_rfid->context);
}
}
void furi_hal_rfid_tim_emulate_dma_start(
uint32_t* duration,
uint32_t* pulse,
size_t length,
FuriHalRfidDMACallback callback,
void* context) {
furi_assert(furi_hal_rfid);
// setup interrupts
furi_hal_rfid->dma_callback = callback;
furi_hal_rfid->context = context;
// setup pins
furi_hal_rfid_pins_emulate();
// configure timer
furi_hal_rfid_tim_emulate(125000);
LL_TIM_OC_SetPolarity(
FURI_HAL_RFID_EMULATE_TIMER, FURI_HAL_RFID_EMULATE_TIMER_CHANNEL, LL_TIM_OCPOLARITY_HIGH);
LL_TIM_EnableDMAReq_UPDATE(FURI_HAL_RFID_EMULATE_TIMER);
// configure DMA "mem -> ARR" channel
LL_DMA_InitTypeDef dma_config = {0};
dma_config.PeriphOrM2MSrcAddress = (uint32_t) & (FURI_HAL_RFID_EMULATE_TIMER->ARR);
dma_config.MemoryOrM2MDstAddress = (uint32_t)duration;
dma_config.Direction = LL_DMA_DIRECTION_MEMORY_TO_PERIPH;
dma_config.Mode = LL_DMA_MODE_CIRCULAR;
dma_config.PeriphOrM2MSrcIncMode = LL_DMA_PERIPH_NOINCREMENT;
dma_config.MemoryOrM2MDstIncMode = LL_DMA_MEMORY_INCREMENT;
dma_config.PeriphOrM2MSrcDataSize = LL_DMA_PDATAALIGN_WORD;
dma_config.MemoryOrM2MDstDataSize = LL_DMA_MDATAALIGN_WORD;
dma_config.NbData = length;
dma_config.PeriphRequest = LL_DMAMUX_REQ_TIM2_UP;
dma_config.Priority = LL_DMA_MODE_NORMAL;
LL_DMA_Init(DMA1, LL_DMA_CHANNEL_1, &dma_config);
LL_DMA_EnableChannel(DMA1, LL_DMA_CHANNEL_1);
// configure DMA "mem -> CCR3" channel
#if FURI_HAL_RFID_EMULATE_TIMER_CHANNEL == LL_TIM_CHANNEL_CH3
dma_config.PeriphOrM2MSrcAddress = (uint32_t) & (FURI_HAL_RFID_EMULATE_TIMER->CCR3);
#else
#error Update this code. Would you kindly?
#endif
dma_config.MemoryOrM2MDstAddress = (uint32_t)pulse;
dma_config.Direction = LL_DMA_DIRECTION_MEMORY_TO_PERIPH;
dma_config.Mode = LL_DMA_MODE_CIRCULAR;
dma_config.PeriphOrM2MSrcIncMode = LL_DMA_PERIPH_NOINCREMENT;
dma_config.MemoryOrM2MDstIncMode = LL_DMA_MEMORY_INCREMENT;
dma_config.PeriphOrM2MSrcDataSize = LL_DMA_PDATAALIGN_WORD;
dma_config.MemoryOrM2MDstDataSize = LL_DMA_MDATAALIGN_WORD;
dma_config.NbData = length;
dma_config.PeriphRequest = LL_DMAMUX_REQ_TIM2_UP;
dma_config.Priority = LL_DMA_MODE_NORMAL;
LL_DMA_Init(DMA1, LL_DMA_CHANNEL_2, &dma_config);
LL_DMA_EnableChannel(DMA1, LL_DMA_CHANNEL_2);
// attach interrupt to one of DMA channels
furi_hal_interrupt_set_isr(FuriHalInterruptIdDma1Ch1, furi_hal_rfid_dma_isr, NULL);
LL_DMA_EnableIT_TC(DMA1, LL_DMA_CHANNEL_1);
LL_DMA_EnableIT_HT(DMA1, LL_DMA_CHANNEL_1);
// start
LL_TIM_EnableAllOutputs(FURI_HAL_RFID_EMULATE_TIMER);
LL_TIM_SetCounter(FURI_HAL_RFID_EMULATE_TIMER, 0);
LL_TIM_EnableCounter(FURI_HAL_RFID_EMULATE_TIMER);
}
void furi_hal_rfid_tim_emulate_dma_stop() {
LL_TIM_DisableCounter(FURI_HAL_RFID_EMULATE_TIMER);
LL_TIM_DisableAllOutputs(FURI_HAL_RFID_EMULATE_TIMER);
furi_hal_interrupt_set_isr(FuriHalInterruptIdDma1Ch1, NULL, NULL);
LL_DMA_DisableIT_TC(DMA1, LL_DMA_CHANNEL_1);
LL_DMA_DisableIT_HT(DMA1, LL_DMA_CHANNEL_1);
FURI_CRITICAL_ENTER();
LL_DMA_DeInit(DMA1, LL_DMA_CHANNEL_1);
LL_DMA_DeInit(DMA1, LL_DMA_CHANNEL_2);
LL_TIM_DeInit(FURI_HAL_RFID_EMULATE_TIMER);
FURI_CRITICAL_EXIT();
}
void furi_hal_rfid_tim_reset() {
FURI_CRITICAL_ENTER();
LL_TIM_DeInit(FURI_HAL_RFID_READ_TIMER);
LL_TIM_DeInit(FURI_HAL_RFID_EMULATE_TIMER);
FURI_CRITICAL_EXIT();
}
void furi_hal_rfid_set_emulate_period(uint32_t period) {
LL_TIM_SetAutoReload(FURI_HAL_RFID_EMULATE_TIMER, period);
}
void furi_hal_rfid_set_emulate_pulse(uint32_t pulse) {
#if FURI_HAL_RFID_EMULATE_TIMER_CHANNEL == LL_TIM_CHANNEL_CH3
LL_TIM_OC_SetCompareCH3(FURI_HAL_RFID_EMULATE_TIMER, pulse);
#else
#error Update this code. Would you kindly?
#endif
}
void furi_hal_rfid_set_read_period(uint32_t period) {
LL_TIM_SetAutoReload(FURI_HAL_RFID_READ_TIMER, period);
}
void furi_hal_rfid_set_read_pulse(uint32_t pulse) {
#if FURI_HAL_RFID_READ_TIMER_CHANNEL == LL_TIM_CHANNEL_CH1N
LL_TIM_OC_SetCompareCH1(FURI_HAL_RFID_READ_TIMER, pulse);
#else
#error Update this code. Would you kindly?
#endif
}
void furi_hal_rfid_change_read_config(float freq, float duty_cycle) {
uint32_t period = (uint32_t)((SystemCoreClock) / freq) - 1;
furi_hal_rfid_set_read_period(period);
furi_hal_rfid_set_read_pulse(period * duty_cycle);
}
void furi_hal_rfid_comp_start() {
LL_COMP_Enable(COMP1);
// Magic
uint32_t wait_loop_index = ((80 / 10UL) * ((SystemCoreClock / (100000UL * 2UL)) + 1UL));
while(wait_loop_index) {
wait_loop_index--;
}
}
void furi_hal_rfid_comp_stop() {
LL_COMP_Disable(COMP1);
}
FuriHalRfidCompCallback furi_hal_rfid_comp_callback = NULL;
void* furi_hal_rfid_comp_callback_context = NULL;
void furi_hal_rfid_comp_set_callback(FuriHalRfidCompCallback callback, void* context) {
FURI_CRITICAL_ENTER();
furi_hal_rfid_comp_callback = callback;
furi_hal_rfid_comp_callback_context = context;
__DMB();
FURI_CRITICAL_EXIT();
}
/* Comparator trigger event */
void COMP_IRQHandler() {
if(LL_EXTI_IsActiveFlag_0_31(LL_EXTI_LINE_20)) {
LL_EXTI_ClearFlag_0_31(LL_EXTI_LINE_20);
}
if(furi_hal_rfid_comp_callback) {
furi_hal_rfid_comp_callback(
(LL_COMP_ReadOutputLevel(COMP1) == LL_COMP_OUTPUT_LEVEL_LOW),
furi_hal_rfid_comp_callback_context);
}
}