stmisp适配ESP32串口设置延时问题

app/drivers/sertrf/protocol/stmisp.c

@@ -1,7 +1,6 @@
 #include "stmisp.h"
 #include <termios.h>
 #include <sys/time.h>
-extern int uart_fd;
 // Utility: XOR checksum of bytes
 uint8_t xor_checksum(const uint8_t *buf, size_t len) {
     uint8_t cs = 0;
@@ -66,8 +65,7 @@ int send_cmd_wait(stmisp_device_t *stmisp_device, uint8_t cmd, uint32_t timeout)
 {
     uint8_t pkt[2];
     pkt[0] = cmd; pkt[1] = cmd ^ 0xFF;
-    tcflush(uart_fd, TCIOFLUSH);
+    stmisp_device->send(pkt, 2, 0);
-    stmisp_device->send(pkt, 2, 1000);
     uint8_t ack = wait_ack(stmisp_device, timeout);
     
     switch(ack)
@@ -90,7 +88,7 @@ int send_sync(stmisp_device_t *stmisp_device, uint32_t retries)
     for(int i = 0; i < retries; i++)
     {
         uint8_t sync = SYNC_BYTE;
-        stmisp_device->send(&sync, 1, 1000);
+        stmisp_device->send(&sync, 1, 0);
         if(wait_ack(stmisp_device, 1000) == 1)
         {
             return 1;
@@ -149,6 +147,24 @@ int cmd_getid(stmisp_device_t *stmisp_device)
     return 0;
 }
 
+int cmd_go(stmisp_device_t *stmisp_device, uint32_t adder)
+{
+    uint8_t ack = send_cmd_wait(stmisp_device, GO_CMD, 1000);
+    if(ack == 1)
+    {
+        uint8_t addrb[4] = { (uint8_t)(adder >> 24), (uint8_t)(adder >> 16), (uint8_t)(adder >> 8), (uint8_t)(adder >> 0) };
+        uint8_t cs_addr = xor_checksum(addrb, 4);
+        uint8_t pkt[5]; memcpy(pkt, addrb, 4); pkt[4] = cs_addr;
+        stmisp_device->send(pkt, 5, 0);
+
+        if(wait_ack(stmisp_device, 1000) == 1)
+        {
+            return 1;
+        }
+    }
+    return 0;
+}
+
 int cmd_extended_erase_mass(stmisp_device_t *stmisp_device)
 {
     uint8_t ack = send_cmd_wait(stmisp_device, ERASE_CMD, 1000);
@@ -156,7 +172,7 @@ int cmd_extended_erase_mass(stmisp_device_t *stmisp_device)
     {
         uint8_t payload[3];
         payload[0] = 0xFF; payload[1] = 0xFF; payload[2] = xor_checksum(payload, 2);
-        stmisp_device->send(&payload, 3, 1000);
+        stmisp_device->send(&payload, 3, 0);
         if(wait_ack(stmisp_device, 60000) == 1)
         {
             return 1;
@@ -178,7 +194,7 @@ int cmd_write_unprotect(stmisp_device_t *stmisp_device)
     return 0;
 }
 
-int cmd_read_protect(stmisp_device_t *stmisp_device)
+int cmd_read_unprotect(stmisp_device_t *stmisp_device)
 {
     uint8_t ack = send_cmd_wait(stmisp_device, READ_UN_CMD, 1000);
     if(ack == 1)
@@ -206,7 +222,7 @@ int cmd_write_memory(stmisp_device_t *stmisp_device, uint32_t addr, const uint8_
             uint8_t cs_addr = xor_checksum(addrb, 4);
             uint8_t pkt[5]; memcpy(pkt, addrb, 4); pkt[4] = cs_addr;
 
-            stmisp_device->send(pkt, 5, 1000);
+            stmisp_device->send(pkt, 5, 0);
 
             if(wait_ack(stmisp_device, 1000) != 1) return 0;
 
@@ -215,9 +231,9 @@ int cmd_write_memory(stmisp_device_t *stmisp_device, uint32_t addr, const uint8_
             uint8_t cs = nfield;
             for (size_t i = 0; i < chunk; ++i) cs ^= data[idx + i];
 
-            stmisp_device->send(&nfield, 1, 1000);
+            stmisp_device->send(&nfield, 1, 0);
-            stmisp_device->send((void *)&data[idx], chunk, 1000);
+            stmisp_device->send((void *)&data[idx], chunk, 0);
-            stmisp_device->send(&cs, 1, 1000);
+            stmisp_device->send(&cs, 1, 0);
 
             if(wait_ack(stmisp_device, 5000) != 1) return 0;
             //是否需要校验写入的数据块

app/drivers/sertrf/protocol/stmisp.h

@@ -19,6 +19,8 @@
 #define READ_UN_CMD 0x92
 
 #define WRITE_CMD 0x31
+
+#define GO_CMD 0x21
 typedef struct 
 {
     uint8_t version;                //目标buildroot版本
@@ -32,6 +34,8 @@ typedef struct
     int (*get_length )(void);                               // 获取数据长度
 
     uint8_t flag;                   //启动标志位
+    
+    uint32_t adder_offset;          //地址偏移
 }stmisp_device_t;
 
 /**
@@ -69,6 +73,11 @@ int cmd_get(stmisp_device_t *stmisp_device);
  */
 int cmd_getid(stmisp_device_t *stmisp_device);
 
+/**
+ * @brief isp实现go命令
+ */
+int cmd_go(stmisp_device_t *stmisp_device, uint32_t adder);
+
 /**
  * @brief isp设置写保护
  */
@@ -111,6 +120,11 @@ int cmd_read_memory(stmisp_device_t *stmisp_device, uint32_t addr, uint32_t leng
 int cmd_write_memory(stmisp_device_t *stmisp_device, uint32_t addr, const uint8_t *data, size_t len, bool verify);
 
 
+/**
+ * @brief 运行示例
+ */
+void Examples_run(void);
+
 int stmisp_send(void* data, uint16_t len, int timeout);
 int stmisp_recv(void* data, uint16_t len, int timeout);
 int stmisp_get_length(void);