初版

2025-12-03 11:12:34 +08:00
parent c23ae4f24c
commit bc195654bf
8163 changed files with 3799544 additions and 92 deletions
@@ -0,0 +1,89 @@
+#ifdef SUPPORT_MS_EXTENSIONS
+#pragma bss_seg(".cfg_tool_cdc.data.bss")
+#pragma data_seg(".cfg_tool_cdc.data")
+#pragma const_seg(".cfg_tool_cdc.text.const")
+#pragma code_seg(".cfg_tool_cdc.text")
+#endif
+#include "cfg_tool_cdc.h"
+#include "app_config.h"
+#include "cfg_tool.h"
+#if TCFG_USB_SLAVE_CDC_ENABLE
+#include "usb/device/cdc.h"
+#endif
+
+#if TCFG_CFG_TOOL_ENABLE && (TCFG_COMM_TYPE == TCFG_USB_COMM)
+
+#define CFG_TOOL_PROTOCOL_HEAD_SIZE 7
+
+static u16 rx_len_count = 0;
+static u16 tool_buf_total_len = 0;
+static u8 *buf_rx = NULL;
+
+/**
+ *	@brief 获取工具cdc最大支持的协议包大小
+ */
+u16 cfg_tool_cdc_rx_max_mtu()
+{
+    return 1024 * 4 + 22;
+}
+
+static void reset_rx_resource()
+{
+    if (buf_rx) {
+        free(buf_rx);
+        buf_rx = NULL;
+    }
+    rx_len_count = 0;
+    tool_buf_total_len = 0;
+}
+
+/**
+ *	@brief 获取cdc的配置/调音工具相关数据
+ */
+void cfg_tool_data_from_cdc(u8 *buf, u32 rlen) // in irq
+{
+    /* printf("cfg_tool cdc rx:\n"); */
+    /* put_buf(buf, rlen); */
+
+    if ((buf[0] == 0x5A) && (buf[1] == 0xAA) && (buf[2] == 0xA5)) {
+        reset_rx_resource();
+        tool_buf_total_len = CFG_TOOL_READ_LIT_U16(buf + 5);
+        buf_rx = zalloc(CFG_TOOL_PROTOCOL_HEAD_SIZE + tool_buf_total_len);
+        ASSERT(buf_rx);
+        memcpy(buf_rx, buf, rlen);
+        /* printf("cfg_tool cdc need total len1 = %d\n", tool_buf_total_len); */
+        /* printf("cfg_tool cdc rx len1 = %d\n", rlen); */
+        if ((CFG_TOOL_PROTOCOL_HEAD_SIZE + tool_buf_total_len) == rlen) {
+            /* printf("cfg_tool cdc rx1:\n"); */
+            /* put_buf(buf_rx, rlen); */
+            online_cfg_tool_data_deal(buf_rx, rlen);
+            reset_rx_resource();
+        } else {
+            rx_len_count += rlen;
+        }
+    } else {
+        if (!buf_rx) {
+            printf("%s, buf_rx null!\n", __FUNCTION__);
+            reset_rx_resource();
+            return;
+        }
+        if ((rx_len_count + rlen) > (CFG_TOOL_PROTOCOL_HEAD_SIZE + tool_buf_total_len)) {
+            reset_rx_resource();
+            return;
+        }
+        memcpy(buf_rx + rx_len_count, buf, rlen);
+        /* printf("cfg_tool cdc need total len2 = %d\n", tool_buf_total_len); */
+        /* printf("cfg_tool cdc rx len2 = %d\n", rlen + rx_len_count); */
+        if ((tool_buf_total_len + CFG_TOOL_PROTOCOL_HEAD_SIZE) == (rx_len_count + rlen)) {
+            /* printf("cfg_tool cdc rx2:\n"); */
+            /* put_buf(buf_rx, rx_len_count + rlen); */
+            online_cfg_tool_data_deal(buf_rx, rx_len_count + rlen);
+            reset_rx_resource();
+        } else {
+            rx_len_count += rlen;
+        }
+    }
+}
+
+#endif
+