[FL-85][FL-446][FL-720] Dallas key blanks and OneWire lib rework (#313)

* 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
2021-01-28 22:30:31 +10:00
parent a7951ade69
commit cf1c8fb223
31 changed files with 1099 additions and 869 deletions
--- a/lib/onewire/one_wire_slave.h
+++ b/lib/onewire/one_wire_slave.h
@@ -0,0 +1,74 @@
+#pragma once
+#include <furi.h>
+#include "one_wire_timings.h"
+
+class OneWireDevice;
+typedef void (*OneWireSlaveResultCallback)(bool success, void* ctx);
+
+class OneWireSlave {
+private:
+    enum class OneWireSlaveError : uint8_t {
+        NO_ERROR = 0,
+        READ_TIMESLOT_TIMEOUT,
+        WRITE_TIMESLOT_TIMEOUT,
+        WAIT_RESET_TIMEOUT,
+        VERY_LONG_RESET,
+        VERY_SHORT_RESET,
+        PRESENCE_LOW_ON_LINE,
+        READ_TIMESLOT_TIMEOUT_LOW,
+        AWAIT_TIMESLOT_TIMEOUT_HIGH,
+        PRESENCE_HIGH_ON_LINE,
+        INCORRECT_ONEWIRE_CMD,
+        INCORRECT_SLAVE_USAGE,
+        TRIED_INCORRECT_WRITE,
+        FIRST_TIMESLOT_TIMEOUT,
+        FIRST_BIT_OF_BYTE_TIMEOUT,
+        RESET_IN_PROGRESS
+    };
+
+    const GpioPin* one_wire_pin_record;
+
+    // exti callback and its pointer
+    void exti_callback(void* _pin, void* _ctx);
+    void (*exti_cb)(void* _pin, void* _ctx);
+
+    uint32_t __instructions_per_us;
+
+    OneWireSlaveError error;
+    OneWireDevice* device = nullptr;
+
+    bool bus_start(void);
+
+    void pin_set_float(void);
+    void pin_set_low(void);
+    void pin_init_interrupt_in_isr_ctx(void);
+    void pin_init_opendrain_in_isr_ctx(void);
+
+    OneWiteTimeType wait_while_gpio_is(OneWiteTimeType time, const bool pin_value);
+
+    bool show_presence(void);
+    bool receive_and_process_cmd(void);
+
+    bool receive_bit(void);
+    bool send_bit(bool value);
+
+    void cmd_search_rom(void);
+
+    OneWireSlaveResultCallback result_cb = nullptr;
+    void* result_cb_ctx = nullptr;
+
+public:
+    void start(void);
+    void stop(void);
+
+    bool send(const uint8_t* address, const uint8_t data_length);
+    bool receive(uint8_t* data, const uint8_t data_length = 1);
+
+    OneWireSlave(const GpioPin* pin);
+    ~OneWireSlave();
+
+    void attach(OneWireDevice* device);
+    void deattach(void);
+
+    void set_result_callback(OneWireSlaveResultCallback result_cb, void* ctx);
+};