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/modules/hal/panchip/panplat/pan1070/bsp/peripheral/src/pan_fmc.c | 109 ++++++++++++++++++++++++++++++++++--------------------
1 files changed, 68 insertions(+), 41 deletions(-)
diff --git a/01_SDK/modules/hal/panchip/panplat/pan1070/bsp/peripheral/src/pan_fmc.c b/01_SDK/modules/hal/panchip/panplat/pan1070/bsp/peripheral/src/pan_fmc.c
index 06e0f2f..5a93fc5 100644
--- a/01_SDK/modules/hal/panchip/panplat/pan1070/bsp/peripheral/src/pan_fmc.c
+++ b/01_SDK/modules/hal/panchip/panplat/pan1070/bsp/peripheral/src/pan_fmc.c
@@ -181,6 +181,18 @@
*/
int FMC_Erase(FLCTL_T *fmc,unsigned int Addr,unsigned char cmd)
{
+#if FMC_DBG_LOG
+ if (cmd == CMD_ERASE_SECTOR) {
+ SYS_TEST("Erase Addr: 0x%08x (Sector Erase)\n", Addr);
+ } else if (cmd == CMD_ERASE_32K) {
+ SYS_TEST("Erase Addr: 0x%08x (BLK32k Erase)\n", Addr);
+ } else if (cmd == CMD_ERASE_64K) {
+ SYS_TEST("Erase Addr: 0x%08x (BLK64k Erase)\n", Addr);
+ } else {
+ SYS_TEST("Unhandled Erase CMD, Addr: 0x%08x, CMD: %d\n", Addr, cmd);
+ }
+#endif
+
unsigned char offset = 0;
unsigned char bytes_num_w;
@@ -223,6 +235,11 @@
if (addr >= FMC_GetFlashCodeAreaSize(fmc)) {
return -1;
}
+
+ // Ensure we will not touch the flash INFO area
+ fmc->X_FL_CONFIG &= ~BIT1; //clear info_en bit
+ fmc->X_FL_CONFIG |= BIT2; //set tx_address_transaction bit
+
return FMC_Erase(fmc,addr,CMD_ERASE_SECTOR);
}
@@ -248,6 +265,11 @@
|| (addr < 0x7000)) {
return -1;
}
+
+ // Ensure we will not touch the flash INFO area
+ fmc->X_FL_CONFIG &= ~BIT1; //clear info_en bit
+ fmc->X_FL_CONFIG |= BIT2; //set tx_address_transaction bit
+
return FMC_Erase(fmc,addr,CMD_ERASE_32K);
}
@@ -273,25 +295,12 @@
|| (addr < 0xF000)) {
return -1;
}
- return FMC_Erase(fmc,addr,CMD_ERASE_64K);
-}
-/**
- * @brief Erase the whole flash memory.
- *
- * This function is used to erase all data in flash, include
- * Code Area and Info Area.
- *
- * @note This API should only be used when you really know what
- * you are doing.
- *
- * @param fmc: where fmc is a flash peripheral.
- * @retval 0: Success.
- * @retval -1: Fail.
- */
-int FMC_EraseChip(FLCTL_T *fmc)
-{
- return FMC_Erase(fmc,0x0,CMD_ERASE_CHIP);
+ // Ensure we will not touch the flash INFO area
+ fmc->X_FL_CONFIG &= ~BIT1; //clear info_en bit
+ fmc->X_FL_CONFIG |= BIT2; //set tx_address_transaction bit
+
+ return FMC_Erase(fmc,addr,CMD_ERASE_64K);
}
static void find_special_chunk_in_range(size_t chunk_pattern, uint32_t range_start_sector_idx, uint16_t range_sector_num,
@@ -341,7 +350,7 @@
return -1;
}
- // Fine 32K blocks from the initial data chunk
+ // Find 32K blocks from the initial data chunk
find_special_chunk_in_range(8, start_phy_sector_idx, sector_num, &block_32k_start_sector_idx, &block_32k_sector_num);
if (block_32k_sector_num == 0) { // No 32k-block found
@@ -554,16 +563,7 @@
return (unsigned char *)&(FLCTL_BUFF->X_FL_BUFFER[0]);
}
-/**
- * @brief This function is used to read data stream from flash
- * @param fmc where fmc is a flash peripheral.
- * @param Addr where Addr is start address to read
- * @param cmd where cmd can be \ref CMD_FAST_READ or \ref CMD_DREAD
- * @param buf where buf is a buffer to store read data
- * @param len where len is data length of bytes to read
- * @retval None
- */
-int FMC_ReadStream(FLCTL_T *fmc, unsigned int Addr, unsigned char cmd, unsigned char *buf, unsigned int len)
+static int FMC_ReadStreamInternal(FLCTL_T *fmc, unsigned int Addr, unsigned char cmd, unsigned char *buf, unsigned int len)
{
unsigned int tmp_addr = Addr;
unsigned int tmp_size = len;
@@ -587,6 +587,24 @@
}
return 0;
+}
+
+/**
+ * @brief This function is used to read data stream from flash
+ * @param fmc where fmc is a flash peripheral.
+ * @param Addr where Addr is start address to read
+ * @param cmd where cmd can be \ref CMD_FAST_READ or \ref CMD_DREAD
+ * @param buf where buf is a buffer to store read data
+ * @param len where len is data length of bytes to read
+ * @retval None
+ */
+int FMC_ReadStream(FLCTL_T *fmc, unsigned int Addr, unsigned char cmd, unsigned char *buf, unsigned int len)
+{
+ // Ensure we will not touch the flash INFO area
+ fmc->X_FL_CONFIG &= ~BIT1; //clear info_en bit
+ fmc->X_FL_CONFIG |= BIT2; //set tx_address_transaction bit
+
+ return FMC_ReadStreamInternal(fmc, Addr, cmd, buf, len);
}
/**
* @brief This function is used to write data to buffer,
@@ -769,15 +787,7 @@
return 0;
}
-/**
- * @brief This function is used to write data stream to flash
- * @param fmc where fmc is a flash peripheral
- * @param Addr where Addr is start address to write, can be any valid address
- * @param buf where buf is a buffer to store data to write
- * @param len where len is data length of bytes to write
- * @retval None
- */
-int FMC_WriteStream(FLCTL_T *fmc, unsigned int Addr, unsigned char *buf, unsigned int len)
+static int FMC_WriteStreamInternal(FLCTL_T *fmc, unsigned int Addr, unsigned char *buf, unsigned int len)
{
unsigned int OffsetOfFirstPage = Addr % 256;
unsigned int WriteSizeInFirstPage = (len < (256 - OffsetOfFirstPage)) ? len : (256 - OffsetOfFirstPage);
@@ -822,6 +832,23 @@
}
/**
+ * @brief This function is used to write data stream to flash
+ * @param fmc where fmc is a flash peripheral
+ * @param Addr where Addr is start address to write, can be any valid address
+ * @param buf where buf is a buffer to store data to write
+ * @param len where len is data length of bytes to write
+ * @retval None
+ */
+int FMC_WriteStream(FLCTL_T *fmc, unsigned int Addr, unsigned char *buf, unsigned int len)
+{
+ // Ensure we will not touch the flash INFO area
+ fmc->X_FL_CONFIG &= ~BIT1; //clear info_en bit
+ fmc->X_FL_CONFIG |= BIT2; //set tx_address_transaction bit
+
+ return FMC_WriteStreamInternal(fmc, Addr, buf, len);
+}
+
+/**
* @brief This function is used to read data from the flash 4KB INFO area.
* @param fmc where fmc is a flash peripheral.
* @param Addr where Addr is start address to read, can be 0 ~ 4095
@@ -841,7 +868,7 @@
fmc->X_FL_CONFIG |= BIT1; //set info_en bit
fmc->X_FL_CONFIG |= BIT2; //set tx_address_transaction bit
- FMC_ReadStream(fmc, Addr, cmd, buf, len);
+ FMC_ReadStreamInternal(fmc, Addr, cmd, buf, len);
fmc->X_FL_CONFIG &= ~BIT1; //clear info_en bit
fmc->X_FL_CONFIG |= BIT2; //set tx_address_transaction bit
@@ -871,7 +898,7 @@
fmc->X_FL_CONFIG |= BIT1; //set info_en bit
fmc->X_FL_CONFIG |= BIT2; //set tx_address_transaction bit
- FMC_WriteStream(fmc, Addr, buf, len);
+ FMC_WriteStreamInternal(fmc, Addr, buf, len);
fmc->X_FL_CONFIG &= ~BIT1; //clear info_en bit
fmc->X_FL_CONFIG |= BIT2; //set tx_address_transaction bit
@@ -892,7 +919,7 @@
fmc->X_FL_CONFIG |= BIT1; //set info_en bit
fmc->X_FL_CONFIG |= BIT2; //set tx_address_transaction bit
- ret = FMC_EraseSector(fmc, 0x0);
+ ret = FMC_Erase(fmc, 0x0, CMD_ERASE_SECTOR);
fmc->X_FL_CONFIG &= ~BIT1; //clear info_en bit
fmc->X_FL_CONFIG |= BIT2; //set tx_address_transaction bit
--
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