From: 孙春阳 <snickersun@163.com>
Date: Thu, 18 Sep 2025 04:01:14 +0000 (+0800)
Subject: 雷鸟，修复模组自动休眠唤不醒问题
X-Git-Tag: leiniao_debug_1.0.0_20250922_020716~59
X-Git-Url: http://git.snicker.com.cn/css/static/gitweb.css?a=commitdiff_plain;h=6b0ec58a11c5be044205d5a3f8e0ca37a4b10b75;p=mirrors%2FFD230.git

雷鸟，修复模组自动休眠唤不醒问题
---

diff --git a/code/sdk/zhihui/ppp/example/ppp_at_cmd.c b/code/sdk/zhihui/ppp/example/ppp_at_cmd.c
index f34636a41..e71376e51 100644
--- a/code/sdk/zhihui/ppp/example/ppp_at_cmd.c
+++ b/code/sdk/zhihui/ppp/example/ppp_at_cmd.c
@@ -44,7 +44,7 @@ static int ConvertCmdToParam(uint8_t *para, uint32_t paraLen,
     *argc = 0;
 
     for (uint32_t i = 0; i < paraLen; i++) {
-        if ((para[i] == ' ' || para[i] == '\n') && pos != 0) {
+        if ((para[i] == ' ' || para[i] == ',' || para[i] == '\n') && pos != 0) {
             argv[*argc][pos] = '\0';
             *argc += 1;
             pos = 0;
diff --git a/code/sdk/zhihui/ppp/example/ppp_tcp_test.c b/code/sdk/zhihui/ppp/example/ppp_tcp_test.c
index 3620095c0..d214d94da 100644
--- a/code/sdk/zhihui/ppp/example/ppp_tcp_test.c
+++ b/code/sdk/zhihui/ppp/example/ppp_tcp_test.c
@@ -469,12 +469,22 @@ static ppp_error_t tcp_test_connect_socket(int *sock_fd, const char *host, uint1
         PPP_DEBUG_WARN("Failed to set socket timeout");
     }
 #else
-    // 在lwIP环境下设置超时 (使用简化方式)
-    int timeout_ms = TCP_TEST_CONNECT_TIMEOUT * 1000;
-    if (TCP_SETSOCKOPT(fd, TCP_SOL_SOCKET, TCP_SO_RCVTIMEO, &timeout_ms, sizeof(timeout_ms)) < 0 ||
-        TCP_SETSOCKOPT(fd, TCP_SOL_SOCKET, TCP_SO_SNDTIMEO, &timeout_ms, sizeof(timeout_ms)) < 0) {
-        PPP_DEBUG_WARN("Failed to set socket timeout in lwIP");
+    // 在lwIP环境下设置超时 - 使用正确的数据类型和检查
+    #ifdef LWIP_SO_RCVTIMEO
+    struct timeval timeout;
+    timeout.tv_sec = TCP_TEST_CONNECT_TIMEOUT;
+    timeout.tv_usec = 0;
+    
+    if (TCP_SETSOCKOPT(fd, TCP_SOL_SOCKET, TCP_SO_RCVTIMEO, &timeout, sizeof(timeout)) < 0) {
+        PPP_DEBUG_DEBUG("lwIP SO_RCVTIMEO not supported or failed");
     }
+    if (TCP_SETSOCKOPT(fd, TCP_SOL_SOCKET, TCP_SO_SNDTIMEO, &timeout, sizeof(timeout)) < 0) {
+        PPP_DEBUG_DEBUG("lwIP SO_SNDTIMEO not supported or failed");
+    }
+    #else
+    // lwIP可能不支持超时选项，使用非阻塞模式代替
+    PPP_DEBUG_INFO("lwIP socket timeout not supported, using default behavior");
+    #endif
 #endif
     
     struct sockaddr_in server_addr;
diff --git a/code/sdk/zhihui/ppp/src/ppp_api.c b/code/sdk/zhihui/ppp/src/ppp_api.c
index a5ed481b6..245be7acf 100644
--- a/code/sdk/zhihui/ppp/src/ppp_api.c
+++ b/code/sdk/zhihui/ppp/src/ppp_api.c
@@ -61,7 +61,7 @@ errcode_t ppp_api_power_init(void)
         .ring_pin = S_MGPIO21, //CTS cat1 wakeup mcu
         .ring_pin_en_value = 2, //2 双边沿中断 , 1 上升沿中断 , 0 下降沿中断
         .wakemodem_pin = S_MGPIO22, //RTS mcu wakeup cat1
-        .wakemodem_pin_en_value = 1 //1 唤醒cat1 , 0 休眠cat1
+        .wakemodem_pin_en_value = 0 //0 唤醒cat1 , 1 休眠cat1
     };
  
     // 注册4G电源控制引脚配置
diff --git a/code/sdk/zhihui/ppp/src/ppp_lwip.c b/code/sdk/zhihui/ppp/src/ppp_lwip.c
index 74c6536f8..75fd6cea2 100644
--- a/code/sdk/zhihui/ppp/src/ppp_lwip.c
+++ b/code/sdk/zhihui/ppp/src/ppp_lwip.c
@@ -307,9 +307,22 @@ ppp_error_t ppp_lwip_input(const uint8_t *data, uint32_t length)
 #ifndef LWIP_PPP_SUPPORT
     return PPP_ERR_INVALID_PARAM;
 #else
+    /* 参数和状态验证 */
     if (!g_lwip_ctx.initialized || !data || length == 0) {
         return PPP_ERR_INVALID_PARAM;
     }
+    
+    // /* 添加合理性检查 - PPP帧长度限制 */
+    // if (length > 1500) {  // PPP最大帧长度
+    //     PPP_DEBUG_ERROR("PPP frame too large: %u bytes", length);
+    //     return PPP_ERR_INVALID_PARAM;
+    // }
+    
+    /* 检查PPP控制块是否有效 */
+    if (!g_lwip_ctx.ppp_pcb) {
+        PPP_DEBUG_ERROR("PPP control block is NULL");
+        return PPP_ERR_INVALID_STATE;
+    }
 
     PPP_DEBUG_PRINT("=== PPP Input Data ===\n");
     PPP_DEBUG_PRINT("Length: %d bytes\n", length);
diff --git a/code/sdk/zhihui/ppp/src/ppp_lwip_thread.c b/code/sdk/zhihui/ppp/src/ppp_lwip_thread.c
index c48f72f95..854fb3fa1 100644
--- a/code/sdk/zhihui/ppp/src/ppp_lwip_thread.c
+++ b/code/sdk/zhihui/ppp/src/ppp_lwip_thread.c
@@ -75,7 +75,7 @@ static void ppp_lwip_receive_thread(void *arg)
             PPP_DEBUG_INFO("PPP RX: Got %u bytes (total: %u packets, %u bytes)", 
                           bytes_read, total_packets, total_bytes);
             
-            /* 将接收到的数据添加到流缓冲区 */
+            /* 将接收到的数据添加到流缓冲区 - 加强边界检查 */
             if (stream_pos + bytes_read < PPP_RX_BUFFER_SIZE * 2) {
                 memcpy(stream_buffer + stream_pos, rx_buffer, bytes_read);
                 stream_pos += bytes_read;
@@ -84,20 +84,34 @@ static void ppp_lwip_receive_thread(void *arg)
                 stream_pos = 0;
                 frame_start = 0;
                 in_frame = false;
+                continue;  // 跳过本次处理，避免缓冲区溢出
             }
             
-            /* 处理PPP帧 - 查找0x7E标志 */
-            for (uint32_t i = frame_start; i < stream_pos; i++) {
+            /* 处理PPP帧 - 查找0x7E标志并添加边界检查 */
+            for (uint32_t i = frame_start; i < stream_pos && i < PPP_RX_BUFFER_SIZE * 2; i++) {
                 if (stream_buffer[i] == 0x7E) {
                     if (in_frame && i > frame_start) {
                         /* 找到帧结束，处理完整的PPP帧 */
                         uint32_t frame_len = i - frame_start + 1;
                         
-                        PPP_DEBUG_DEBUG("PPP complete frame found: %u bytes", frame_len);
-                        
-                        /* 将完整帧传递给lwIP - 让lwIP自己验证帧的有效性 */
-                        ppp_lwip_input(stream_buffer + frame_start, frame_len);
-                        complete_frames++;
+                        /* 添加帧长度合理性检查 */
+                        if (frame_len > 0 && frame_len <= 1500) {  // PPP最大帧长度
+                            PPP_DEBUG_DEBUG("PPP complete frame found: %u bytes", frame_len);
+                            
+                            /* 确保指针和长度有效 */
+                            if (frame_start + frame_len <= PPP_RX_BUFFER_SIZE * 2 && 
+                                frame_start < PPP_RX_BUFFER_SIZE * 2) {
+                                /* 将完整帧传递给lwIP - 让lwIP自己验证帧的有效性 */
+                                ppp_lwip_input(stream_buffer + frame_start, frame_len);
+                                complete_frames++;
+                            } else {
+                                PPP_DEBUG_WARN("PPP frame pointer out of bounds: start=%u, len=%u", 
+                                              frame_start, frame_len);
+                            }
+                        } else {
+                            PPP_DEBUG_WARN("Invalid PPP frame length: %u (frame_start=%u, i=%u)", 
+                                          frame_len, frame_start, i);
+                        }
                     }
                     
                     /* 开始新帧 */
diff --git a/code/sdk/zhihui/ppp/src/ppp_power_ctl.c b/code/sdk/zhihui/ppp/src/ppp_power_ctl.c
index 3364e0b75..ff81172a4 100644
--- a/code/sdk/zhihui/ppp/src/ppp_power_ctl.c
+++ b/code/sdk/zhihui/ppp/src/ppp_power_ctl.c
@@ -58,7 +58,7 @@ static ppp_ctl_pin_4g_t g_ppp_cat1_ctl_pins = {
     S_MGPIO21,//ring_pin
     2,
     S_MGPIO22,//wakemodem_pin
-    1,
+    0,
     #else
     PIN_NONE, //bat_pin
     1,
@@ -393,10 +393,14 @@ void ppp_ring_isr_callback(pin_t pin, uintptr_t param)
     gpio_level_t val = uapi_gpio_get_val(pin);
     if (val == GPIO_LEVEL_HIGH) {
         PPP_DEBUG_PRINT("PPP: Cat1 ring interrupt on pin %d high \n", pin);
+        #ifdef PPP_LOW_POWER_MODE
         ppp_api_wakeup_cat1(true);
+        #endif
     } else {
         PPP_DEBUG_PRINT("PPP: Cat1 ring interrupt on pin %d low\n", pin);
+        #ifdef PPP_LOW_POWER_MODE
         ppp_api_wakeup_cat1(false);
+        #endif
     }
     uapi_gpio_clear_interrupt(pin);
 }
diff --git a/code/sdk/zhihui/ppp/src/ppp_serial.c b/code/sdk/zhihui/ppp/src/ppp_serial.c
index decb80fbc..6c3cc91b0 100644
--- a/code/sdk/zhihui/ppp/src/ppp_serial.c
+++ b/code/sdk/zhihui/ppp/src/ppp_serial.c
@@ -357,7 +357,9 @@ ppp_error_t ppp_serial_write(const uint8_t *data, uint32_t length)
     }
 
     PPP_DEBUG_INFO("=== PPP Serial Write Start ===");
+    #ifdef PPP_LOW_POWER_MODE
     ppp_api_wakeup_cat1(true);
+    #endif
     osal_msleep(1);
     PPP_DEBUG_INFO("Write request: %u bytes in mode %d", length, g_serial_ctx.current_mode);
     PPP_DEBUG_INFO("UART Bus: %u", g_serial_ctx.uart_bus);
@@ -430,7 +432,9 @@ ppp_error_t ppp_serial_write(const uint8_t *data, uint32_t length)
                    result == PPP_ERR_OK ? "SUCCESS" : "FAILED", result);
     PPP_DEBUG_INFO("Statistics: tx_bytes=%u, tx_errors=%u", g_serial_ctx.tx_bytes, g_serial_ctx.tx_errors);
     PPP_DEBUG_INFO("=== PPP Serial Write End ===");
+    #ifdef PPP_LOW_POWER_MODE
     ppp_api_wakeup_cat1(false);
+    #endif
 
     return result;
 }