[FL-3168] Add one_wire lib to f18, separate ibutton (#2509)

* Separate ibutton to its own module, add one_wire to f18 * Move onewire cli to a separate app Co-authored-by: Aleksandr Kutuzov <alleteam@gmail.com>
2023-03-20 19:23:17 +03:00
parent 1d91a572cc
commit 0917494a80
55 changed files with 156 additions and 72 deletions
--- a/lib/ibutton/protocols/misc/protocol_group_misc.c
+++ b/lib/ibutton/protocols/misc/protocol_group_misc.c
@@ -0,0 +1,295 @@
+#include "protocol_group_misc.h"
+
+#include <furi_hal_rfid.h>
+#include <furi_hal_ibutton.h>
+
+#include <toolbox/protocols/protocol_dict.h>
+
+#include "protocol_group_misc_defs.h"
+
+#define IBUTTON_MISC_READ_TIMEOUT 100
+
+#define IBUTTON_MISC_DATA_KEY_KEY_COMMON "Data"
+
+typedef struct {
+    ProtocolDict* dict;
+    ProtocolId emulate_id;
+} iButtonProtocolGroupMisc;
+
+static iButtonProtocolGroupMisc* ibutton_protocol_group_misc_alloc() {
+    iButtonProtocolGroupMisc* group = malloc(sizeof(iButtonProtocolGroupMisc));
+
+    group->dict = protocol_dict_alloc(ibutton_protocols_misc, iButtonProtocolMiscMax);
+    group->emulate_id = PROTOCOL_NO;
+
+    return group;
+}
+
+static void ibutton_protocol_group_misc_free(iButtonProtocolGroupMisc* group) {
+    protocol_dict_free(group->dict);
+    free(group);
+}
+
+static size_t ibutton_protocol_group_misc_get_max_data_size(iButtonProtocolGroupMisc* group) {
+    return protocol_dict_get_max_data_size(group->dict);
+}
+
+static bool ibutton_protocol_group_misc_get_id_by_name(
+    iButtonProtocolGroupMisc* group,
+    iButtonProtocolLocalId* id,
+    const char* name) {
+    const ProtocolId found_id = protocol_dict_get_protocol_by_name(group->dict, name);
+
+    if(found_id != PROTOCOL_NO) {
+        *id = found_id;
+        return true;
+    }
+    return false;
+}
+
+static uint32_t ibutton_protocol_group_misc_get_features(
+    iButtonProtocolGroupMisc* group,
+    iButtonProtocolLocalId id) {
+    UNUSED(group);
+    UNUSED(id);
+    return 0;
+}
+
+static const char* ibutton_protocol_group_misc_get_manufacturer(
+    iButtonProtocolGroupMisc* group,
+    iButtonProtocolLocalId id) {
+    return protocol_dict_get_manufacturer(group->dict, id);
+}
+
+static const char* ibutton_protocol_group_misc_get_name(
+    iButtonProtocolGroupMisc* group,
+    iButtonProtocolLocalId id) {
+    return protocol_dict_get_name(group->dict, id);
+}
+
+typedef struct {
+    uint32_t last_dwt_value;
+    FuriStreamBuffer* stream;
+} iButtonReadContext;
+
+static void ibutton_protocols_comparator_callback(bool level, void* context) {
+    iButtonReadContext* read_context = context;
+
+    uint32_t current_dwt_value = DWT->CYCCNT;
+
+    LevelDuration data =
+        level_duration_make(level, current_dwt_value - read_context->last_dwt_value);
+    furi_stream_buffer_send(read_context->stream, &data, sizeof(LevelDuration), 0);
+
+    read_context->last_dwt_value = current_dwt_value;
+}
+
+static bool ibutton_protocol_group_misc_read(
+    iButtonProtocolGroupMisc* group,
+    iButtonProtocolData* data,
+    iButtonProtocolLocalId* id) {
+    bool result = false;
+
+    protocol_dict_decoders_start(group->dict);
+
+    furi_hal_rfid_pins_reset();
+    // pulldown pull pin, we sense the signal through the analog part of the RFID schematic
+    furi_hal_rfid_pin_pull_pulldown();
+
+    iButtonReadContext read_context = {
+        .last_dwt_value = DWT->CYCCNT,
+        .stream = furi_stream_buffer_alloc(sizeof(LevelDuration) * 512, 1),
+    };
+
+    furi_hal_rfid_comp_set_callback(ibutton_protocols_comparator_callback, &read_context);
+    furi_hal_rfid_comp_start();
+
+    const uint32_t tick_start = furi_get_tick();
+
+    for(;;) {
+        LevelDuration level;
+        size_t ret = furi_stream_buffer_receive(
+            read_context.stream, &level, sizeof(LevelDuration), IBUTTON_MISC_READ_TIMEOUT);
+
+        if((furi_get_tick() - tick_start) > IBUTTON_MISC_READ_TIMEOUT) {
+            break;
+        }
+
+        if(ret > 0) {
+            ProtocolId decoded_index = protocol_dict_decoders_feed(
+                group->dict, level_duration_get_level(level), level_duration_get_duration(level));
+
+            if(decoded_index == PROTOCOL_NO) continue;
+
+            *id = decoded_index;
+
+            protocol_dict_get_data(
+                group->dict,
+                decoded_index,
+                data,
+                protocol_dict_get_data_size(group->dict, decoded_index));
+
+            result = true;
+        }
+    }
+
+    furi_hal_rfid_comp_stop();
+    furi_hal_rfid_comp_set_callback(NULL, NULL);
+    furi_hal_rfid_pins_reset();
+
+    furi_stream_buffer_free(read_context.stream);
+
+    return result;
+}
+
+static void ibutton_protocol_group_misc_emulate_callback(void* context) {
+    iButtonProtocolGroupMisc* group = context;
+
+    const LevelDuration level_duration =
+        protocol_dict_encoder_yield(group->dict, group->emulate_id);
+
+    furi_hal_ibutton_emulate_set_next(level_duration_get_duration(level_duration));
+    furi_hal_ibutton_pin_write(level_duration_get_level(level_duration));
+}
+
+static void ibutton_protocol_group_misc_emulate_start(
+    iButtonProtocolGroupMisc* group,
+    iButtonProtocolData* data,
+    iButtonProtocolLocalId id) {
+    group->emulate_id = id;
+    protocol_dict_set_data(group->dict, id, data, protocol_dict_get_data_size(group->dict, id));
+    protocol_dict_encoder_start(group->dict, group->emulate_id);
+
+    furi_hal_ibutton_pin_configure();
+    furi_hal_ibutton_emulate_start(0, ibutton_protocol_group_misc_emulate_callback, group);
+}
+
+static void ibutton_protocol_group_misc_emulate_stop(
+    iButtonProtocolGroupMisc* group,
+    iButtonProtocolData* data,
+    iButtonProtocolLocalId id) {
+    UNUSED(group);
+    UNUSED(data);
+    UNUSED(id);
+    furi_hal_ibutton_emulate_stop();
+    furi_hal_ibutton_pin_reset();
+}
+
+static bool ibutton_protocol_group_misc_save(
+    iButtonProtocolGroupMisc* group,
+    const iButtonProtocolData* data,
+    iButtonProtocolLocalId id,
+    FlipperFormat* ff) {
+    const size_t data_size = protocol_dict_get_data_size(group->dict, id);
+    return flipper_format_write_hex(ff, IBUTTON_MISC_DATA_KEY_KEY_COMMON, data, data_size);
+}
+
+static bool ibutton_protocol_group_misc_load(
+    iButtonProtocolGroupMisc* group,
+    iButtonProtocolData* data,
+    iButtonProtocolLocalId id,
+    uint32_t version,
+    FlipperFormat* ff) {
+    const size_t data_size = protocol_dict_get_data_size(group->dict, id);
+    switch(version) {
+    case 1:
+    case 2:
+        return flipper_format_read_hex(ff, IBUTTON_MISC_DATA_KEY_KEY_COMMON, data, data_size);
+    default:
+        return false;
+    }
+}
+
+static void ibutton_protocol_group_misc_render_data(
+    iButtonProtocolGroupMisc* group,
+    const iButtonProtocolData* data,
+    iButtonProtocolLocalId id,
+    FuriString* result) {
+    const size_t data_size = protocol_dict_get_data_size(group->dict, id);
+    protocol_dict_set_data(group->dict, id, data, data_size);
+    protocol_dict_render_data(group->dict, result, id);
+}
+
+static void ibutton_protocol_group_misc_render_brief_data(
+    iButtonProtocolGroupMisc* group,
+    const iButtonProtocolData* data,
+    iButtonProtocolLocalId id,
+    FuriString* result) {
+    const size_t data_size = protocol_dict_get_data_size(group->dict, id);
+    protocol_dict_set_data(group->dict, id, data, data_size);
+    protocol_dict_render_brief_data(group->dict, result, id);
+}
+
+static void ibutton_protocol_group_misc_render_error(
+    iButtonProtocolGroupMisc* group,
+    const iButtonProtocolData* data,
+    iButtonProtocolLocalId id,
+    FuriString* result) {
+    UNUSED(group);
+    UNUSED(data);
+    UNUSED(id);
+    UNUSED(result);
+}
+
+static bool ibutton_protocol_group_misc_is_valid(
+    iButtonProtocolGroupMisc* group,
+    const iButtonProtocolData* data,
+    iButtonProtocolLocalId id) {
+    UNUSED(group);
+    UNUSED(data);
+    UNUSED(id);
+    return true;
+}
+
+static void ibutton_protocol_group_misc_get_editable_data(
+    iButtonProtocolGroupMisc* group,
+    iButtonProtocolData* data,
+    iButtonProtocolLocalId id,
+    iButtonEditableData* editable) {
+    editable->ptr = data;
+    editable->size = protocol_dict_get_data_size(group->dict, id);
+}
+
+static void ibutton_protocol_group_misc_apply_edits(
+    iButtonProtocolGroupMisc* group,
+    iButtonProtocolData* data,
+    iButtonProtocolLocalId id) {
+    const size_t data_size = protocol_dict_get_data_size(group->dict, id);
+    protocol_dict_set_data(group->dict, id, data, data_size);
+}
+
+const iButtonProtocolGroupBase ibutton_protocol_group_misc = {
+    .protocol_count = iButtonProtocolMiscMax,
+
+    .alloc = (iButtonProtocolGroupAllocFunc)ibutton_protocol_group_misc_alloc,
+    .free = (iButtonProtocolGroupFreeFunc)ibutton_protocol_group_misc_free,
+
+    .get_max_data_size =
+        (iButtonProtocolGropuGetSizeFunc)ibutton_protocol_group_misc_get_max_data_size,
+    .get_id_by_name = (iButtonProtocolGroupGetIdFunc)ibutton_protocol_group_misc_get_id_by_name,
+    .get_features = (iButtonProtocolGroupGetFeaturesFunc)ibutton_protocol_group_misc_get_features,
+
+    .get_manufacturer =
+        (iButtonProtocolGroupGetStringFunc)ibutton_protocol_group_misc_get_manufacturer,
+    .get_name = (iButtonProtocolGroupGetStringFunc)ibutton_protocol_group_misc_get_name,
+
+    .read = (iButtonProtocolGroupReadFunc)ibutton_protocol_group_misc_read,
+    .write_blank = NULL,
+    .write_copy = NULL,
+
+    .emulate_start = (iButtonProtocolGroupApplyFunc)ibutton_protocol_group_misc_emulate_start,
+    .emulate_stop = (iButtonProtocolGroupApplyFunc)ibutton_protocol_group_misc_emulate_stop,
+
+    .save = (iButtonProtocolGroupSaveFunc)ibutton_protocol_group_misc_save,
+    .load = (iButtonProtocolGroupLoadFunc)ibutton_protocol_group_misc_load,
+
+    .render_data = (iButtonProtocolGroupRenderFunc)ibutton_protocol_group_misc_render_data,
+    .render_brief_data =
+        (iButtonProtocolGroupRenderFunc)ibutton_protocol_group_misc_render_brief_data,
+    .render_error = (iButtonProtocolGroupRenderFunc)ibutton_protocol_group_misc_render_error,
+
+    .is_valid = (iButtonProtocolGroupIsValidFunc)ibutton_protocol_group_misc_is_valid,
+    .get_editable_data =
+        (iButtonProtocolGroupGetDataFunc)ibutton_protocol_group_misc_get_editable_data,
+    .apply_edits = (iButtonProtocolGroupApplyFunc)ibutton_protocol_group_misc_apply_edits,
+};