Добавить идентификацию прошивки и чтение EEPROM Бальзам-167

2026-10-05 17:48:23 +03:00
parent 0e3d89e1ee
commit 90046de7fd
28 changed files with 924 additions and 22 deletions
@@ -0,0 +1,22 @@
+/* Small, immutable firmware identity for targets with little code space.
+ * The build tool supplies scalar constants; the C core owns register packing.
+ * No startup parser, RAM copy, heap, HAL or runtime SHA implementation is needed.
+ * Include firmware_identity.h (generated BEFORE compilation) before this file.
+ */
+#ifndef FIRMWARE_INFO_STATIC_H
+#define FIRMWARE_INFO_STATIC_H
+#include <stdint.h>
+
+#define FIRMWARE_INFO_STATIC_COUNT 12U
+/* Cast BEFORE shifting: an int is only 16 bits on both C28x targets. */
+#define FI_PAIR(high, low) ((uint16_t)(((uint16_t)(high) << 8U) | (uint16_t)(low)))
+#define FIRMWARE_INFO_STATIC_INITIALIZER { \
+    1U, FIRMWARE_VERSION_MAJOR, FIRMWARE_VERSION_MINOR, FIRMWARE_VERSION_PATCH, \
+    FI_YEAR, FI_PAIR(FI_MONTH, FI_DAY), FI_PAIR(FI_HOUR, FI_MINUTE), FI_SECOND, \
+    FI_PAIR(FI_ID_0, FI_ID_1), FI_PAIR(FI_ID_2, FI_ID_3), \
+    FI_PAIR(FI_ID_4, FI_ID_5), FI_PAIR(FI_ID_6, FI_ID_7) }
+
+/* Return zero outside the contract. The transport must reject invalid ranges
+ * before calling this function; zero is NOT an invented firmware version. */
+uint16_t firmware_info_static_read(unsigned index);
+#endif