419 lines
14 KiB
C
419 lines
14 KiB
C
/******************************************************************************
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* @file drv_w5500.c
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* @brief w5500 drivers
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* @version V1.0
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* @author Gary
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* @copyright
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******************************************************************************/
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#include "drv_gpio.h"
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#include "drv_w5500.h"
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#include "bsp_task.h"
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#include "kit_time.h"
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#include "kit_data.h"
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#include "kit_debug.h"
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#include "ucos_ii.h"
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OS_EVENT *w5500_semaphore;
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void drv_w5500_init(W5500Item *item, uint32_t ip, uint16_t *port_array, uint32_t gateway_ip, uint32_t net_mask, uint8_t *mac, uint16_t timeout)
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{
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uint8_t buf[20];
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uint32_t cnt = 0;
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item->server_port = port_array;
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//初始化检测网线是否连接
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buf[0] = 0;
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while(((buf[0] & 0x01) == 0x00) && (cnt++ < 50))
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{
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bsp_task_delay_ms(100);
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drv_w5500_read_comm_reg(item, W5500_PHYCFGR_REG_0x2E, buf, 1);
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}
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KIT_MODULE_PRINTF(W5500_PRT_EN, "w5500 connet res %d\r\n", cnt < 100);
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cnt = 0;
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//自动协商 最高位置位，否则PHY重启
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buf[0] = 0x38 | 0x80 | 0x40;
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drv_w5500_write_comm_reg(item, W5500_PHYCFGR_REG_0x2E, buf, 1);
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//设置网关IP 子网掩码 MAC 源IP
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WRITE_LT_INT32U(buf, cnt, gateway_ip);
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WRITE_LT_INT32U(buf, cnt, net_mask);
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kit_copy_buf(&buf[cnt], mac, 6);
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cnt += 6;
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WRITE_LT_INT32U(buf, cnt, ip);
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drv_w5500_write_comm_reg(item, W5500_GAR0_REG_0x01, buf, 4 + 4 + 6 + 4);
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buf[0] = timeout / 200;
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drv_w5500_write_comm_reg(item, W5500_GAR0_REG_0x01, buf, 1);
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#ifdef W5500_DEBUG
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drv_w5500_read_comm_reg(item, W5500_GAR0_REG_0x01, buf, 4 + 4 + 6 + 4);
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KIT_MODULE_PRINTF(W5500_PRT_EN, "w5500 param:");
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KIT_DEBUG_PRINTF_U8_BUF(buf, 4 + 4 + 6 + 4);
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#endif
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w5500_semaphore = OSSemCreate(1);
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}
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uint8_t drv_w5500_get_socket_status(W5500Item *item, uint8_t socket)
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{
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uint8_t buf[1];
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uint8_t socket_reg = W5500_CREAT_SOCKET_REG(socket);
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//读取当前socket状态
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drv_w5500_read_socket_reg(item, socket_reg, Sn_SR_0x03, buf, 1);
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return buf[0];
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}
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bool drv_w5500_close_socket(W5500Item *item, uint8_t socket)
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{
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bool res = false;
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uint8_t tmp_buf[1];
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uint32_t cnt;
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uint8_t socket_reg = W5500_CREAT_SOCKET_REG(socket);
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//读取当前socket状态
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if(item->close_call != NULL)
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{
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item->close_call(socket);
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}
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drv_w5500_read_socket_reg(item, socket_reg, Sn_SR_0x03, tmp_buf, 1);
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KIT_MODULE_PRINTF(W5500_PRT_EN, "socket %d close st %x\r\n", socket, tmp_buf[0]);
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if(tmp_buf[0] != SOCK_CLOSED)
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{
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tmp_buf[0] = SOCKET_CMD_CLOSE;
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drv_w5500_write_socket_reg(item, socket_reg, Sn_CR_0x01, tmp_buf, 1);
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cnt = 0;
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while((tmp_buf[0] != SOCK_CLOSED) && (cnt++ < 20))
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{
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drv_w5500_read_socket_reg(item, socket_reg, Sn_SR_0x03, tmp_buf, 1);
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kit_time_dly_ms(1);
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}
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if(cnt < 20)
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{
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//强制关闭一个socket
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tmp_buf[0] = 0;
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drv_w5500_write_socket_reg(item, socket_reg, Sn_MR_0x00, tmp_buf, 1);
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//清除socket所有中断
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tmp_buf[0] = 0xFF;
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drv_w5500_write_socket_reg(item, socket_reg, Sn_IR_0x02, tmp_buf, 1);
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//关闭所有中断
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tmp_buf[0] = 0;
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drv_w5500_write_socket_reg(item, socket_reg, Sn_IMR_0x2C, tmp_buf, 1);
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res = true;
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}
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}
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return res;
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}
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//MTU
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#define SOCKET_UDP_PACKSIZE 1472 //1-1472
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#define SOCKET_TCP_PACKSIZE 1460 //1-1460
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#define SOCKET_PPPOE_PACKSIZE 1464 //1-1464
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#define SOCKET_MACRAW_PACKSIZE 1514 //1-1514
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bool drv_w5500_creat_tcp_server(W5500Item *item, uint8_t socket, uint16_t local_port)
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{
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uint8_t tmp_buf[4];
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uint32_t cnt;
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uint8_t socket_reg = W5500_CREAT_SOCKET_REG(socket);
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if(socket < W5500_MAX_SOCKET_NUM)
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{
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//尝试关闭socket
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drv_w5500_close_socket(item, socket);
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kit_time_dly_ms(1);
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//设置位TCP模式 无延时ACK
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tmp_buf[0] = (SOCKET_TCP & 0x07) | 0x20;
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drv_w5500_write_socket_reg(item, socket_reg, Sn_MR_0x00, tmp_buf, 1);
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//设置本地端口号
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WRITE_BT_INT16U_BY_CONST_POS(tmp_buf, 0, local_port);
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drv_w5500_write_socket_reg(item, socket_reg, Sn_PORT_0x04, tmp_buf, 2);
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drv_w5500_read_socket_reg(item, socket_reg, Sn_PORT_0x04, tmp_buf, 2);
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KIT_MODULE_PRINTF(W5500_PRT_EN, "socket %d creat port %d\r\n", socket, READ_BT_INT16U_BY_CONST_POS(tmp_buf, 0));
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//打开socket
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tmp_buf[0] = SOCKET_CMD_OPEN;
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drv_w5500_write_socket_reg(item, socket_reg, Sn_CR_0x01, tmp_buf, 1);
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cnt = 0;
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while((tmp_buf[0] != SOCK_INIT) && (cnt++ < 50))
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{
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drv_w5500_read_socket_reg(item, socket_reg, Sn_SR_0x03, tmp_buf, 1);
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//KIT_MODULE_PRINTF(W5500_PRT_EN, "socket sr %x\r\n", tmp_buf[0]);
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kit_time_dly_ms(1);
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}
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if(cnt < 50)
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{
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//监听socket
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tmp_buf[0] = SOCKET_CMD_LISTEN;
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drv_w5500_write_socket_reg(item, socket_reg, Sn_CR_0x01, tmp_buf, 1);
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for(cnt = 0; cnt < 40; cnt++)
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{
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drv_w5500_read_socket_reg(item, socket_reg, Sn_SR_0x03, tmp_buf, 1);
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//KIT_MODULE_PRINTF(W5500_PRT_EN, "socket sr %x\r\n", tmp_buf[0]);
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if(tmp_buf[0] == SOCK_LISTEN)
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{
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//设置MTU
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WRITE_BT_INT16U_BY_CONST_POS(tmp_buf, 0, SOCKET_TCP_PACKSIZE);
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drv_w5500_write_socket_reg(item, socket_reg, Sn_MSSR_0x12, tmp_buf, 2);
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//心跳包间隔
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tmp_buf[0] = 1;
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drv_w5500_write_socket_reg(item, socket_reg, Sn_KPALVTR_0x2F, tmp_buf, 1);
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KIT_MODULE_PRINTF(W5500_PRT_EN, "w5500 server %d register success\r\n", socket);
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//清除socket所有中断
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tmp_buf[0] = 0xFF;
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drv_w5500_write_socket_reg(item, socket_reg, Sn_IR_0x02, tmp_buf, 1);
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//关闭所有中断
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tmp_buf[0] = 0xFF;
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drv_w5500_write_socket_reg(item, socket_reg, Sn_IMR_0x2C, tmp_buf, 1);
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tmp_buf[0] = 1;
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drv_w5500_read_socket_reg(item, socket_reg, Sn_IMR_0x2C, tmp_buf, 1);
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KIT_MODULE_PRINTF(W5500_PRT_EN, "w5500 server %d ir %d \r\n", socket, tmp_buf[0]);
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return true;
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}
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kit_time_dly_ms(100);
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}
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}
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}
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KIT_MODULE_PRINTF(W5500_PRT_EN, "w5500 server %d register fail\r\n", socket);
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return false;
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}
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bool drv_w5500_read_socket_reg(W5500Item *item, uint8_t ctrl_phase, uint16_t reg, uint8_t *value, uint16_t len)
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{
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bool res = false;
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uint8_t buf[3], err;
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buf[0] = reg >> 8;
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buf[1] = (uint8_t)reg;
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buf[2] = ctrl_phase << 3 | W5500_READ_ACCESS_MODE;
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OSSemPend(w5500_semaphore, 500, &err);
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if(err == OS_ERR_NONE)
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{
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drv_gpio_set_pin_status(item->cs, kGpioStatus_Low);
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res = (drv_spi_series_sync_send_receive(item->spi, buf, 3, value, len) == kKit_Ret_Ok);
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drv_gpio_set_pin_status(item->cs, kGpioStatus_High);
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OSSemPost(w5500_semaphore);
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}
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return res;
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}
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//len > 实际长度 + 3
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bool drv_w5500_dma_read_socket_reg(W5500Item *item, uint8_t ctrl_phase, uint16_t reg, uint8_t *value, uint16_t len)
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{
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bool res = false;
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uint32_t i;
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uint8_t err;
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value[0] = reg >> 8;
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value[1] = (uint8_t)reg;
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value[2] = ctrl_phase << 3 | W5500_READ_ACCESS_MODE;
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OSSemPend(w5500_semaphore, 500, &err);
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if(err == OS_ERR_NONE)
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{
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drv_gpio_set_pin_status(item->cs, kGpioStatus_Low);
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res = (drv_spi_dma_sync_receive(item->spi, value, len + 3) == kKit_Ret_Ok);
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drv_gpio_set_pin_status(item->cs, kGpioStatus_High);
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OSSemPost(w5500_semaphore);
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for(i = 0 ; i < len; i++)
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{
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value[i] = value[i + 3];
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}
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}
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return res;
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}
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bool drv_w5500_write_socket_reg(W5500Item *item, uint8_t ctrl_phase, uint16_t reg, uint8_t *value, uint16_t len)
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{
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bool res = false;
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uint8_t buf[3], err;
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buf[0] = reg >> 8;
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buf[1] = reg;
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buf[2] = ctrl_phase << 3 | W5500_WRITE_ACCESS_MODE;
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OSSemPend(w5500_semaphore, 500, &err);
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if(err == OS_ERR_NONE)
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{
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drv_gpio_set_pin_status(item->cs, kGpioStatus_Low);
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res = (drv_spi_series_sync_send_receive(item->spi, buf, 3, NULL, 0) == kKit_Ret_Ok);
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res &= (drv_spi_series_sync_send_receive(item->spi, value, len, NULL, 0) == kKit_Ret_Ok);
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drv_gpio_set_pin_status(item->cs, kGpioStatus_High);
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OSSemPost(w5500_semaphore);
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}
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return res;
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}
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bool drv_w5500_dma_write_socket_reg(W5500Item *item, uint8_t ctrl_phase, uint16_t reg, uint8_t *value, uint16_t len)
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{
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bool res = false;
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uint8_t w5500_send_buf[300], err;
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if(len + 3 < 300)
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{
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w5500_send_buf[0] = reg >> 8;
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w5500_send_buf[1] = reg;
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w5500_send_buf[2] = ctrl_phase << 3 | W5500_WRITE_ACCESS_MODE;
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kit_copy_buf(&w5500_send_buf[3], value, len);
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OSSemPend(w5500_semaphore, 0, &err);
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drv_gpio_set_pin_status(item->cs, kGpioStatus_Low);
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res = (drv_spi_dma_sync_send(item->spi, w5500_send_buf, len + 3) == kKit_Ret_Ok);
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drv_gpio_set_pin_status(item->cs, kGpioStatus_High);
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OSSemPost(w5500_semaphore);
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}
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return res;
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}
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bool drv_w5500_read_comm_reg(W5500Item *item, uint16_t reg, uint8_t *value, uint16_t len)
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{
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bool res = false;
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uint8_t buf[3];
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buf[0] = reg >> 8;
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buf[1] = reg;
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buf[2] = SELECT_GREG_00 | W5500_READ_ACCESS_MODE;
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drv_gpio_set_pin_status(item->cs, kGpioStatus_Low);
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res = (drv_spi_series_sync_send_receive(item->spi, buf, 3, value, len) == kKit_Ret_Ok);
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drv_gpio_set_pin_status(item->cs, kGpioStatus_High);
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return res;
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}
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bool drv_w5500_write_comm_reg(W5500Item *item, uint8_t reg, uint8_t *value, uint16_t len)
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{
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bool res = true;
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uint8_t buf[3];
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buf[0] = reg >> 8;
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buf[1] = reg;
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buf[2] = SELECT_GREG_00 | W5500_WRITE_ACCESS_MODE;
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drv_gpio_set_pin_status(item->cs, kGpioStatus_Low);
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res &= (drv_spi_series_sync_send_receive(item->spi, buf, 3, NULL, 0) == kKit_Ret_Ok);
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res &= (drv_spi_series_sync_send_receive(item->spi, value, len, NULL, 0) == kKit_Ret_Ok);
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drv_gpio_set_pin_status(item->cs, kGpioStatus_High);
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return res;
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}
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void drv_w5500_poll(W5500Item *item)
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{
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static uint8_t link_off_cnt = 0;
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uint8_t socket_reg, buf[4];
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uint16_t addr, len;
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uint32_t i;
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if((item->rcv_call != NULL) && (item->server_port != NULL))
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{
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drv_w5500_read_comm_reg(item, W5500_PHYCFGR_REG_0x2E, buf, 1);
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if((buf[0] & 0x01) == 0)
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{
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buf[1] = (link_off_cnt++ > 10) ? 0x80 : 0;
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}
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else
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{
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buf[1] = link_off_cnt = 0;
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}
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for(i = 0; i < W5500_MAX_SOCKET_NUM; i++)
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{
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if(buf[1] != 0x80)
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{
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socket_reg = W5500_CREAT_SOCKET_REG(i);
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//读取w5500 socket状态
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drv_w5500_read_socket_reg(item, socket_reg, Sn_IR_0x02, buf, 2);
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}
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else
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{
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link_off_cnt = 11;
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}
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switch(buf[1])
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{
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//建立连接后可能存在有通信数据
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case SOCK_ESTABLISHED:
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item->close_cnt[i] = 0;
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drv_w5500_read_socket_reg(item, socket_reg, Sn_RX_RSR_0x26, buf, 4);
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len = READ_BT_INT16U_BY_CONST_POS(buf, 0);
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if((len > 0) && (len < W5500_MAX_READ_BUF_SIZE))
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{
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//获取地址并读数据
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addr = READ_BT_INT16U_BY_CONST_POS(buf, 2);
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drv_w5500_dma_read_socket_reg(item, W5500_CREAT_SOCKET_READ_BUF(i), addr, item->read_buf, len);
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item->rcv_call(i, item->read_buf, len);
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addr += len;
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WRITE_BT_INT16U_BY_CONST_POS(buf, 0, addr);
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drv_w5500_write_socket_reg(item, socket_reg, Sn_RX_RD_0x28, buf, 2);
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buf[0] = SOCKET_CMD_RECV;
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drv_w5500_write_socket_reg(item, socket_reg, Sn_CR_0x01, buf, 1);
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// cnt = buf[0] = 1;
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// while((buf[0] != 0) && (cnt++ < 4))
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// {
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// drv_w5500_read_socket_reg(&w5500, socket_reg, Sn_CR_0x01, buf, 1);
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// }
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}
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break;
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case SOCK_CLOSED:
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case SOCK_CLOSE_WAIT:
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if(item->close_cnt[i]++ >= 5)
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{
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if((buf[0] & 0x08) == 0x08)
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{
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buf[0] = 0x08;
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item->close_cnt[i] = 0;
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drv_w5500_write_socket_reg(item, socket_reg, Sn_IR_0x02, buf, 1);
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}
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else
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{
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drv_w5500_close_socket(item, i);
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drv_w5500_creat_tcp_server(item, i, item->server_port[i]);
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}
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}
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break;
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case SOCK_LISTEN:
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item->close_cnt[i] = 0;
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break;
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case 0x80:
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drv_w5500_close_socket(item, i);
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break;
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default :
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break;
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}
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}
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}
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}
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void drv_w5500_set_close_call(W5500Item *item, W5500CloseCall call)
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{
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item->close_call = call;
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}
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