cf1c8fb223
* sepate one wire class * TM2004 writer * app mode write ds1990 * test another blanks protocol * new ibutton slave * one wire states * tim1 capture compare and update interrupts * interrupt mgr, new timers IRQ * discard HAL_TIM_PeriodElapsedCallback from main * add exti_14 line * add external interrupt callback * use int mgr in input * better interrupt managment * add interrupt callback enable and disable fns * properly init app * changed timings * rename one wire classes * use new owb classes * properly remove interrupts * new blanks writer * remove unused tests * new core includes * extern c guard * fix api_interrupt_remove usage * remove debug info, new way to detect blanks writing * remove copy constructor * change keys template * fix app sources recipe
71 lines
2.0 KiB
C++
71 lines
2.0 KiB
C++
#pragma once
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#include "ibutton.h"
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#include "one_wire_master.h"
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#include "maxim_crc.h"
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class AppiButtonModeDallasRead : public AppTemplateMode<AppiButtonState, AppiButtonEvent> {
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public:
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const char* name = "dallas read";
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AppiButton* app;
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OneWireMaster* onewire;
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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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AppiButtonModeDallasRead(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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onewire = new OneWireMaster(one_wire_pin_record);
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};
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};
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void AppiButtonModeDallasRead::event(AppiButtonEvent* event, AppiButtonState* state) {
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if(event->type == AppiButtonEvent::EventTypeTick) {
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bool result = 0;
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uint8_t address[8];
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osKernelLock();
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result = onewire->reset();
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osKernelUnlock();
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if(result) {
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osKernelLock();
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__disable_irq();
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onewire->write(0x33);
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onewire->read_bytes(address, 8);
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__enable_irq();
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osKernelUnlock();
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if(maxim_crc8(address, 8) == 0) {
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memcpy(app->state.dallas_address[app->state.dallas_address_index], address, 8);
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app->blink_green();
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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_dallas_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_dallas_address();
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}
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}
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}
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void AppiButtonModeDallasRead::render(Canvas* canvas, AppiButtonState* state) {
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canvas_set_font(canvas, FontSecondary);
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canvas_draw_str(canvas, 2, 25, "Dallas read >");
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app->render_dallas_list(canvas, state);
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}
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void AppiButtonModeDallasRead::acquire() {
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onewire->start();
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}
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void AppiButtonModeDallasRead::release() {
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onewire->stop();
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} |