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2026-06-17 09:48:54 +08:00
commit d3c9082493
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+/*
+ * Copyright (C) 2009 - 2019 Xilinx, Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ * 3. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
+ * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
+ * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+ * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
+ * OF SUCH DAMAGE.
+ *
+ */
+
+#include <stdio.h>
+#include "xparameters.h"
+#include "platform.h"
+#include "platform_config.h"
+#if defined (__arm__) || defined(__aarch64__)
+#include "xil_printf.h"
+#endif
+
+#include "xil_cache.h"
+
+#include "GPIO_Driv.h"
+#include "SPI_Driv.h"
+#include "cal_meas.h"
+#include "uart_IO.h"
+
+#include "lwip/tcp.h"
+extern void tcp_tmr(void);  /* declared in tcp_priv.h, not in public tcp.h */
+#include "xil_cache.h"
+
+#if LWIP_DHCP==1
+	#include "lwip/dhcp.h"
+#endif
+
+u8 recvbuffer[1024] = {0};
+
+/* defined by each RAW mode application */
+void print_app_header();
+int start_application();
+int transfer_data();
+
+/* missing declaration in lwIP */
+void lwip_init();
+
+#if LWIP_IPV6==0
+	#if LWIP_DHCP==1
+		extern volatile int dhcp_timoutcntr;
+		err_t dhcp_start(struct netif *netif);
+	#endif
+#endif
+
+static struct netif server_netif;
+struct netif *echo_netif;
+
+int main()
+{
+	int iMainCom = 1;
+
+	init_platform();
+
+	xil_printf("=====================\r\n[I] System Init Done!\r\n");
+	
+	xil_printf("[D] Start EMIO Config\r\n");
+	EMIO_config();
+	xil_printf("[D] End of EMIO Config\r\n");
+
+	xil_printf("[D] Start CPLD Reset\r\n");
+	rst_CPLD(CPLD_U1,4);
+	rst_CPLD(CPLD_U2,4);
+	rst_CPLD(CPLD_U3,4);
+	xil_printf("[D] End of CPLD Reset\r\n");
+
+	xil_printf("[D] Config CPLD SPI to known state\r\n");
+	interface_initial(CPLD_U1);
+	interface_initial(CPLD_U2);
+	interface_initial(CPLD_U3);
+
+
+
+	xil_printf("[I] Board Init Complete!\r\n[I] Waiting for Command...\r\n");
+	/* receive and process Instructions */
+	while (1) 
+	{
+		int Status = -255;
+		Status = UART_RecvInstr(recvbuffer);
+		if (Status < 0)
+		{
+			xil_printf("[E] UART Receive ERROR!!! Check PrintOut Ahead\r\n");
+		}
+		else if (Status > 0)
+		{
+			Command_Parser(recvbuffer,Status);		//Here Status should equal to length
+		}
+		
+	}
+
+	/* never reached */
+	cleanup_platform();
+
+	return 0;
+}
+