Initial commit: MT firmware project

- BLE peripheral applications - dr_piezo and bladder_patch projects Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2026-01-25 17:26:39 +09:00
commit 72f5eb3cd9
2559 changed files with 1594625 additions and 0 deletions
--- a/project/dfu/secure_bootloader/main.c
+++ b/project/dfu/secure_bootloader/main.c
@@ -0,0 +1,121 @@
+/*******************************************************************************
+ * @file	main.c
+ * @author	CandyPops Co.
+ * @version	V1.0.0
+ * @date	2022-09-05
+ * @brief   
+ ******************************************************************************/
+
+#include <stdint.h>
+#include "boards.h"
+#include "nrf_mbr.h"
+#include "nrf_bootloader.h"
+#include "nrf_bootloader_app_start.h"
+#include "nrf_bootloader_dfu_timers.h"
+#include "nrf_dfu.h"
+#include "nrf_log.h"
+#include "nrf_log_ctrl.h"
+#include "nrf_log_default_backends.h"
+#include "app_error.h"
+#include "app_error_weak.h"
+#include "nrf_bootloader_info.h"
+#include "nrf_delay.h"
+
+#define POWER_HOLD	NRF_GPIO_PIN_MAP(0,8)		// power hold port for medithings device 
+
+static void on_error(void)
+{
+    NRF_LOG_FINAL_FLUSH();
+
+#if NRF_MODULE_ENABLED(NRF_LOG_BACKEND_RTT)
+    // To allow the buffer to be flushed by the host.
+    nrf_delay_ms(100);
+#endif
+#ifdef NRF_DFU_DEBUG_VERSION
+    NRF_BREAKPOINT_COND;
+#endif
+    NVIC_SystemReset();
+}
+
+
+void app_error_handler(uint32_t error_code, uint32_t line_num, const uint8_t * p_file_name)
+{
+    NRF_LOG_ERROR("%s:%d", p_file_name, line_num);
+    on_error();
+}
+
+
+void app_error_fault_handler(uint32_t id, uint32_t pc, uint32_t info)
+{
+    NRF_LOG_ERROR("Received a fault! id: 0x%08x, pc: 0x%08x, info: 0x%08x", id, pc, info);
+    on_error();
+}
+
+
+void app_error_handler_bare(uint32_t error_code)
+{
+    NRF_LOG_ERROR("Received an error: 0x%08x!", error_code);
+    on_error();
+}
+
+/**
+ * @brief Function notifies certain events in DFU process.
+ */
+static void dfu_observer(nrf_dfu_evt_type_t evt_type)
+{
+    switch (evt_type)
+    {
+        case NRF_DFU_EVT_DFU_FAILED:
+        case NRF_DFU_EVT_DFU_ABORTED:
+        case NRF_DFU_EVT_DFU_INITIALIZED:
+            bsp_board_init(BSP_INIT_LEDS);
+            bsp_board_led_on(BSP_BOARD_LED_0);
+            break;
+        case NRF_DFU_EVT_TRANSPORT_ACTIVATED:
+            bsp_board_led_on(BSP_BOARD_LED_0);
+            break;
+        case NRF_DFU_EVT_DFU_STARTED:
+            break;
+        default:
+            break;
+    }
+}
+
+
+/**@brief Function for application main entry. */
+int main(void)
+{
+    uint32_t ret_val;
+
+    nrf_gpio_cfg_output(POWER_HOLD);
+    nrf_gpio_pin_set(POWER_HOLD);		// The medithings device performs power hold when the power button is pressed for 3 seconds.
+                                    // And then, The medithings device loads the bootloader.
+	
+    // Must happen before flash protection is applied, since it edits a protected page.
+    nrf_bootloader_mbr_addrs_populate();
+
+    // Protect MBR and bootloader code from being overwritten.
+    ret_val = nrf_bootloader_flash_protect(0, MBR_SIZE);
+    APP_ERROR_CHECK(ret_val);
+    ret_val = nrf_bootloader_flash_protect(BOOTLOADER_START_ADDR, BOOTLOADER_SIZE);
+    APP_ERROR_CHECK(ret_val);
+
+    (void) NRF_LOG_INIT(nrf_bootloader_dfu_timer_counter_get);
+    NRF_LOG_DEFAULT_BACKENDS_INIT();
+
+    NRF_LOG_INFO("Inside main");
+
+    ret_val = nrf_bootloader_init(dfu_observer);
+    APP_ERROR_CHECK(ret_val);
+
+    NRF_LOG_FLUSH();
+
+    NRF_LOG_ERROR("After main, should never be reached.");
+    NRF_LOG_FLUSH();
+
+    APP_ERROR_CHECK_BOOL(false);
+}
+
+/**
+ * @}
+ */