b32c5f3897
* new comparator-based reader * working comparator reader * add keys "integrity" check * reset events queue
85 lines
2.6 KiB
C++
85 lines
2.6 KiB
C++
#pragma once
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#include "ibutton.h"
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#include "cyfral_reader_comp.h"
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class AppiButtonModeCyfralRead : public AppTemplateMode<AppiButtonState, AppiButtonEvent> {
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public:
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const char* name = "cyfral read";
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AppiButton* app;
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CyfralReaderComp* reader;
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void event(AppiButtonEvent* event, AppiButtonState* state);
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void render(Canvas* canvas, AppiButtonState* state);
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void acquire();
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void release();
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AppiButtonModeCyfralRead(AppiButton* parent_app) {
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app = parent_app;
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// TODO open record
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const GpioPin* one_wire_pin_record = &ibutton_gpio;
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reader = new CyfralReaderComp(one_wire_pin_record);
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};
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static const uint8_t key_length = 4;
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static const uint8_t num_keys_to_check = 4;
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uint8_t key_index = 0;
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uint8_t keys[num_keys_to_check][4];
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};
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void AppiButtonModeCyfralRead::event(AppiButtonEvent* event, AppiButtonState* state) {
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if(event->type == AppiButtonEvent::EventTypeTick) {
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// if we read a key
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if(reader->read(keys[key_index], key_length)) {
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// read next key
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key_index++;
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// if we read sufficient amount of keys
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if(key_index >= num_keys_to_check) {
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bool result = true;
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key_index = 0;
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// compare all keys
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for(uint8_t i = 1; i < num_keys_to_check; i++) {
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if(memcmp(keys[i], keys[i - 1], key_length) != 0) {
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result = false;
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break;
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}
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}
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// if all keys is same
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if(result) {
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// copy key to mem and blink
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memcpy(
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app->state.cyfral_address[app->state.cyfral_address_index],
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keys[key_index],
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key_length);
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app->blink_green();
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}
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}
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}
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} else if(event->type == AppiButtonEvent::EventTypeKey) {
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if(event->value.input.state && event->value.input.input == InputUp) {
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app->decrease_cyfral_address();
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}
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if(event->value.input.state && event->value.input.input == InputDown) {
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app->increase_cyfral_address();
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}
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}
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}
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void AppiButtonModeCyfralRead::render(Canvas* canvas, AppiButtonState* state) {
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canvas_set_font(canvas, FontSecondary);
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canvas_draw_str(canvas, 2, 25, "< Cyfral read >");
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app->render_cyfral_list(canvas, state);
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}
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void AppiButtonModeCyfralRead::acquire() {
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reader->start();
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}
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void AppiButtonModeCyfralRead::release() {
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reader->stop();
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} |