update IDF libs and includes

tools/sdk/include/esp32/esp_panic.h

@@ -14,8 +14,49 @@
 
 #ifndef __ASSEMBLER__
 
+#include "esp_err.h"
+
+
+/**
+ * @brief If an OCD is connected over JTAG. set breakpoint 0 to the given function 
+ *        address. Do nothing otherwise.
+ * @param data  Pointer to the target breakpoint position
+ */
+
 void esp_set_breakpoint_if_jtag(void *fn);
 
+#define ESP_WATCHPOINT_LOAD 0x40000000
+#define ESP_WATCHPOINT_STORE 0x80000000
+#define ESP_WATCHPOINT_ACCESS 0xC0000000
+
+/**
+ * @brief Set a watchpoint to break/panic when a certain memory range is accessed.
+ *
+ * @param no Watchpoint number. On the ESP32, this can be 0 or 1.
+ * @param adr Base address to watch
+ * @param size Size of the region, starting at the base address, to watch. Must
+ *             be one of 2^n, with n in [0..6].
+ * @param flags One of ESP_WATCHPOINT_* flags
+ *
+ * @return ESP_ERR_INVALID_ARG on invalid arg, ESP_OK otherwise
+ *
+ * @warning The ESP32 watchpoint hardware watches a region of bytes by effectively 
+ *          masking away the lower n bits for a region with size 2^n. If adr does
+ *          not have zero for these lower n bits, you may not be watching the
+ *          region you intended.
+ */
+esp_err_t esp_set_watchpoint(int no, void *adr, int size, int flags);
+
+
+/**
+ * @brief Clear a watchpoint
+ *
+ * @param no Watchpoint to clear
+ *
+ */
+void esp_clear_watchpoint(int no);
+
+
 #endif
 
-#endif
+#endif