tm01x dallas write support

lib/ibutton/protocols/blanks/tm01x.c

@@ -0,0 +1,58 @@
+#include <core/kernel.h>
+#include <one_wire/one_wire_host.h>
+#include <one_wire/maxim_crc.h>
+#include "tm01x.h"
+
+// Commands for TM01x
+#define TM01X_CMD_WRITE_FLAG 0xC1
+#define TM01X_CMD_WRITE_ROM  0xC5
+#define TM01X_CMD_READ_ROM   0x33
+
+#define TM01X_CMD_FINALIZE_CYFRAL  0xCA
+#define TM01X_CMD_FINALIZE_METAKOM 0xCB
+
+static void tm01x_write_byte(OneWireHost* host, uint8_t value) {
+    for(uint8_t bitMask = 0x01; bitMask; bitMask <<= 1) {
+        onewire_host_write_bit(host, (bool)(bitMask & value));
+        furi_delay_us(5000); // 5ms pause after each bit
+    }
+}
+
+// Helper function to read and verify written data
+static bool tm01x_read_and_verify(OneWireHost* host, const uint8_t* data, size_t data_size) {
+    bool success = false;
+
+    if(onewire_host_reset(host)) {
+        success = true;
+        onewire_host_write(host, TM01X_CMD_READ_ROM);
+
+        for(size_t i = 0; i < data_size; ++i) {
+            if(data[i] != onewire_host_read(host)) {
+                success = false;
+                break;
+            }
+        }
+    }
+
+    return success;
+}
+
+bool tm01x_write_dallas(OneWireHost* host, const uint8_t* data, size_t data_size) {
+    // Set TM01x specific timings
+    onewire_host_set_timings_tm01x(host);
+
+    // Write sequence
+    onewire_host_reset(host);
+    onewire_host_write(host, TM01X_CMD_WRITE_FLAG);
+    onewire_host_write_bit(host, true);
+    furi_delay_us(5000);
+
+    onewire_host_reset(host);
+    onewire_host_write(host, TM01X_CMD_WRITE_ROM);
+
+    for(size_t i = 0; i < data_size; ++i) {
+        tm01x_write_byte(host, data[i]);
+    }
+
+    return tm01x_read_and_verify(host, data, data_size);
+}