From ae079c1fc5d990ba55714d4b3a51b19f96edaec4 Mon Sep 17 00:00:00 2001
From: WXK <287788329@qq.com>
Date: 星期四, 24 四月 2025 16:01:43 +0800
Subject: [PATCH] 改为中断来低电平触发发送当前扫描数据，3s内扫描不到的会退出，串口来55 AA 75 70 64 61 74 65，进入升级模式
---
01_SDK/nimble/host/smp_bt/mcumgr/img_mgmt/port/mynewt/src/mynewt_img_mgmt.c | 104 ++++++++++++++++++++++++++++++++++++++++++++++------
1 files changed, 92 insertions(+), 12 deletions(-)
diff --git a/01_SDK/nimble/host/smp_bt/mcumgr/img_mgmt/port/mynewt/src/mynewt_img_mgmt.c b/01_SDK/nimble/host/smp_bt/mcumgr/img_mgmt/port/mynewt/src/mynewt_img_mgmt.c
index 8a00910..91dde11 100644
--- a/01_SDK/nimble/host/smp_bt/mcumgr/img_mgmt/port/mynewt/src/mynewt_img_mgmt.c
+++ b/01_SDK/nimble/host/smp_bt/mcumgr/img_mgmt/port/mynewt/src/mynewt_img_mgmt.c
@@ -26,6 +26,8 @@
#include "FreeRTOS.h"
#include "task.h"
+#define FLASH_TIMING_OPTIMIZE_EN 1
+
#define SPLIT_NMGR_OP_SPLIT 0
/** Attempt to boot the contents of slot 0. */
@@ -91,6 +93,13 @@
struct flash_area g_code_area;
struct flash_area g_swap_area;
+#if FLASH_TIMING_OPTIMIZE_EN
+uint8_t flash_page[256] = {0};
+uint32_t flash_page_data_len = 0;
+uint32_t flash_offset = 0;
+struct flash_area *flash_area = NULL;
+#endif
+
int
flash_area_is_empty(const struct flash_area *fa, bool *empty)
{
@@ -127,6 +136,23 @@
return 0;
}
+#if FLASH_TIMING_OPTIMIZE_EN
+void img_mgmt_post_handler(void)
+{
+ if(flash_area && flash_page_data_len)
+ {
+ taskENTER_CRITICAL();
+ FMC_WriteStream(FLCTL, flash_area->fa_off + flash_offset, flash_page, flash_page_data_len);
+ taskEXIT_CRITICAL();
+
+ //printf("[W] write flash data end - addr:0x%08X, offset:0x%04X len = %d\n", flash_area->fa_off , flash_offset, flash_page_data_len);
+ }
+
+ flash_page_data_len = 0;
+ flash_area = NULL;
+}
+#endif
+
int
flash_area_write(const struct flash_area *fa, uint32_t off, const void *src,
uint32_t len)
@@ -137,10 +163,52 @@
ret = -1;
return ret;
}
+
+#if FLASH_TIMING_OPTIMIZE_EN
+ uint8_t *p = (uint8_t *)src;
+ if(flash_area == NULL){
+ flash_offset = off;
+ flash_area = (struct flash_area *)fa;
+
+ //printf("[E] write flash data - addr:0x%08X, offset:0x%04X len = %d\n", fa->fa_off , flash_offset, len);
+ }
+
+ #define min(x, y) (x) <(y) ? (x) : (y);
+
+ while(len > 0)
+ {
+ uint32_t fragLen = min(len, 256 - flash_page_data_len);
+
+ memcpy(flash_page + flash_page_data_len, p, fragLen);
+ flash_page_data_len += fragLen;
+
+ if(flash_page_data_len == 256)
+ {
+ taskENTER_CRITICAL();
+ ret = FMC_WriteStream(FLCTL, fa->fa_off + flash_offset, flash_page, 256);
+ taskEXIT_CRITICAL();
+
+ //printf("[W] write flash data - addr:0x%08X, offset:0x%04X len = %d\n", fa->fa_off , flash_offset, 256);
+
+ flash_offset += 256;
+ flash_page_data_len = 0;
+ }
+
+ p += fragLen;
+ if(len > fragLen){
+ len -= fragLen;
+ }else{
+ len = 0;
+ }
+ }
+
+ return 0;
+#else
taskENTER_CRITICAL();
ret = FMC_WriteStream(FLCTL, fa->fa_off + off, (void *)src, len);
taskEXIT_CRITICAL();
+#endif
return ret;
}
@@ -153,10 +221,21 @@
ret = -1;
return ret;
}
-
+
+ //printf("[W] Erase Flash - start addr: 0x%08X, len: 0x%04x\r\n", fa->fa_off + off, len);
+
+#if FLASH_TIMING_OPTIMIZE_EN
+ flash_offset = 0;
+ flash_area = NULL;
+ flash_page_data_len = 0;
+ memset(flash_page, 0xFF, 256);
+#else
+
taskENTER_CRITICAL();
ret = FMC_EraseCodeArea(FLCTL, fa->fa_off + off, len);
taskEXIT_CRITICAL();
+#endif
+
return ret;
}
@@ -227,22 +306,23 @@
return (slot+1);
}
-
-#define SIZE_BOOTLOADER 0xA000
-#define SIZE_FIXED_APP_IMAGE 0x37000
-#define APP_IMAGE_SIZE SIZE_FIXED_APP_IMAGE
-
void flash_area_init(void)
{
g_code_area.fa_device_id = FLASH_AREA_IMAGE_0;
- g_code_area.fa_id = FLASH_AREA_IMAGE_0;
- g_code_area.fa_off = SIZE_BOOTLOADER;
- g_code_area.fa_size = APP_IMAGE_SIZE;
+ g_code_area.fa_id = FLASH_AREA_IMAGE_0;
+ g_code_area.fa_off = CONFIG_FLASH_PARTITION_APP_ADDR;
+ g_code_area.fa_size = CONFIG_FLASH_PARTITION_APP_SIZE;
g_swap_area.fa_device_id = FLASH_AREA_IMAGE_1;
- g_swap_area.fa_id = FLASH_AREA_IMAGE_1;
- g_swap_area.fa_off = (SIZE_BOOTLOADER + SIZE_FIXED_APP_IMAGE);
- g_swap_area.fa_size = APP_IMAGE_SIZE;
+ g_swap_area.fa_id = FLASH_AREA_IMAGE_1;
+ g_swap_area.fa_off = CONFIG_FLASH_PARTITION_APP_BACKUP_ADDR;
+ g_swap_area.fa_size = CONFIG_FLASH_PARTITION_APP_BACKUP_SIZE;
+
+#if FLASH_TIMING_OPTIMIZE_EN
+ taskENTER_CRITICAL();
+ FMC_EraseCodeArea(FLCTL, g_swap_area.fa_off, CONFIG_FLASH_PARTITION_APP_SIZE);
+ taskEXIT_CRITICAL();
+#endif
}
int split_app_active_get(void)
--
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