313 lines
9.4 KiB
C
313 lines
9.4 KiB
C
#include "CH9120.h"
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UCHAR CH9120_Mode = TCP_CLIENT; //Optional:TCP_SERVER、TCP_CLIENT、UDP_SERVER、UDP_CLIENT
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UCHAR CH9120_LOCAL_IP[4] = {192, 168, 1, 200}; // LOCAL IP
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UCHAR CH9120_GATEWAY[4] = {192, 168, 1, 1}; // GATEWAY
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UCHAR CH9120_SUBNET_MASK[4] = {255, 255, 255, 0}; // SUBNET MASK
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UCHAR CH9120_TARGET_IP[4] = {192, 168, 1, 10}; // TARGET_IP
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UWORD CH9120_PORT1 = 1000; // LOCAL PORT1
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UWORD CH9120_TARGET_PORT = 2000; // TARGET PORT
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UDOUBLE CH9120_BAUD_RATE = 115200; // BAUD RATE
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UCHAR tx[8] = {0x57, 0xAB};
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/******************************************************************************
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function: Send four bytes
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parameter:
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data: parameter
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command: command code
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Info: Set mode, enable port, clear serial port, switch DHCP, switch port 2
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******************************************************************************/
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void CH9120_TX_4_bytes(UCHAR data, int command)
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{
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for (int i = 2; i < 4; i++)
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{
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if (i == 2)
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tx[i] = command;
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else
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tx[i] = data;
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}
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DEV_Delay_ms(10);
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for (int o = 0; o < 4; o++)
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uart_putc(UART_ID1, tx[o]);
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DEV_Delay_ms(10);
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for (int i = 2; i < 4; i++)
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tx[i] = 0;
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}
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/******************************************************************************
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function: Send five bytes
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parameter:
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data: parameter
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command: command code
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Info: Set the local port and target port
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******************************************************************************/
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void CH9120_TX_5_bytes(UWORD data, int command)
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{
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UCHAR Port[2];
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Port[0] = data & 0xff;
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Port[1] = data >> 8;
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for (int i = 2; i < 5; i++)
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{
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if (i == 2)
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tx[i] = command;
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else
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tx[i] = Port[i - 3];
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}
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DEV_Delay_ms(10);
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for (int o = 0; o < 5; o++)
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uart_putc(UART_ID1, tx[o]);
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DEV_Delay_ms(10);
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for (int i = 2; i < 5; i++)
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tx[i] = 0;
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}
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/******************************************************************************
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function: Send seven bytes
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parameter:
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data: parameter
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command: command code
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Info: Set the IP address, subnet mask, gateway,
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******************************************************************************/
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void CH9120_TX_7_bytes(UCHAR data[], int command)
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{
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for (int i = 2; i < 7; i++)
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{
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if (i == 2)
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tx[i] = command;
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else
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tx[i] = data[i - 3];
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}
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DEV_Delay_ms(10);
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for (int o = 0; o < 7; o++)
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uart_putc(UART_ID1, tx[o]);
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DEV_Delay_ms(10);
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for (int i = 2; i < 7; i++)
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tx[i] = 0;
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}
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/******************************************************************************
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function: CH9120_TX_BAUD
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parameter:
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data: parameter
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command: command code
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Info: Set baud rate
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******************************************************************************/
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void CH9120_TX_BAUD(UDOUBLE data, int command)
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{
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UCHAR Port[4];
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Port[0] = (data & 0xff);
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Port[1] = (data >> 8) & 0xff;
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Port[2] = (data >> 16) & 0xff;
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Port[3] = data >> 24;
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for (int i = 2; i < 7; i++)
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{
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if (i == 2)
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tx[i] = command;
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else
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tx[i] = Port[i - 3];
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}
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DEV_Delay_ms(10);
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for (int o = 0; o < 7; o++)
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uart_putc(UART_ID1, tx[o]);
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DEV_Delay_ms(10);
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for (int i = 2; i < 7; i++)
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tx[i] = 0;
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}
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/******************************************************************************
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function: CH9120_Start
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parameter:
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Info: Start configuration Parameters
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******************************************************************************/
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void CH9120_Start()
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{
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gpio_put(RES_PIN, 1);
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gpio_put(CFG_PIN, 0);
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DEV_Delay_ms(500);
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}
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/******************************************************************************
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function: CH9120_End
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parameter:
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Info: Updating configuration Parameters
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******************************************************************************/
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void CH9120_End()
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{
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tx[2] = 0x0d;
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uart_puts(UART_ID1, tx);
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DEV_Delay_ms(200);
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tx[2] = 0x0e;
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uart_puts(UART_ID1, tx);
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DEV_Delay_ms(200);
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tx[2] = 0x5e;
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uart_puts(UART_ID1, tx);
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DEV_Delay_ms(200);
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gpio_put(CFG_PIN, 1);
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}
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/******************************************************************************
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Function: CH9120_SetMode
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Parameters:
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Mode: Mode parameter
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Info: Configure communication mode
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******************************************************************************/
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void CH9120_SetMode(UCHAR Mode)
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{
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CH9120_TX_4_bytes(Mode, Mode1); //Mode
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DEV_Delay_ms(100);
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}
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/******************************************************************************
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Function: CH9120_SetLocalIP
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Parameters:
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CH9120_LOCAL_IP: Local IP parameter
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Info: Configure local IP
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******************************************************************************/
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void CH9120_SetLocalIP(UCHAR CH9120_LOCAL_IP[])
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{
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CH9120_TX_7_bytes(CH9120_LOCAL_IP, LOCAL_IP); //LOCALIP
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DEV_Delay_ms(100);
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}
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/******************************************************************************
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Function: CH9120_SetSubnetMask
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Parameters:
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CH9120_SUBNET_MASK: SUBNET MASK parameter
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Info: Configure subnet mask
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******************************************************************************/
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void CH9120_SetSubnetMask(UCHAR CH9120_SUBNET_MASK[])
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{
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CH9120_TX_7_bytes(CH9120_SUBNET_MASK, SUBNET_MASK); //SUBNET MASK
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DEV_Delay_ms(100);
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}
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/******************************************************************************
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Function: CH9120_SetGateway
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Parameters:
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CH9120_GATEWAY: Gateway parameter
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Info: Configure gateway
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******************************************************************************/
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void CH9120_SetGateway(UCHAR CH9120_GATEWAY[])
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{
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CH9120_TX_7_bytes(CH9120_GATEWAY, GATEWAY); //GATEWAY
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DEV_Delay_ms(100);
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}
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/******************************************************************************
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Function: CH9120_SetTargetIP
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Parameters:
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CH9120_TARGET_IP: Target IP parameter
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Info: Configure target IP
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******************************************************************************/
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void CH9120_SetTargetIP(UCHAR CH9120_TARGET_IP[])
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{
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CH9120_TX_7_bytes(CH9120_TARGET_IP, TARGET_IP1); //TARGET IP
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DEV_Delay_ms(100);
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}
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/******************************************************************************
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Function: CH9120_SetLocalPort
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Parameters:
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CH9120_PORT: Local Port parameter
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Info: Configure local port number
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******************************************************************************/
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void CH9120_SetLocalPort(UWORD CH9120_PORT)
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{
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CH9120_TX_5_bytes(CH9120_PORT, LOCAL_PORT1); //Local port
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DEV_Delay_ms(100);
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}
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/******************************************************************************
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Function: CH9120_SetTargetPort
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Parameters:
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CH9120_TARGET_PORT: Target Port parameter
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Info: Configure target port number
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******************************************************************************/
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void CH9120_SetTargetPort(UWORD CH9120_TARGET_PORT)
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{
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CH9120_TX_5_bytes(CH9120_TARGET_PORT, TARGET_PORT1); //Target port
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DEV_Delay_ms(100);
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}
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/******************************************************************************
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Function: CH9120_SetBaudRate
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Parameters:
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CH9120_BAUD_RATE: Baud Rate parameter
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Info: Configure communication baud rate
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******************************************************************************/
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void CH9120_SetBaudRate(UDOUBLE CH9120_BAUD_RATE)
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{
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CH9120_TX_BAUD(CH9120_BAUD_RATE, UART1_BAUD1); //Port 1 baud rate
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DEV_Delay_ms(100);
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}
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/**
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* delay x ms
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**/
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void DEV_Delay_ms(UDOUBLE xms)
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{
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sleep_ms(xms);
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}
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void DEV_Delay_us(UDOUBLE xus)
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{
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sleep_us(xus);
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}
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/******************************************************************************
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function: CH9120_init
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parameter:
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Info: Initialize CH9120
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******************************************************************************/
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void CH9120_init(void)
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{
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stdio_init_all();
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uart_init(UART_ID1, Inti_BAUD_RATE);
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gpio_set_function(UART_TX_PIN1, GPIO_FUNC_UART);
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gpio_set_function(UART_RX_PIN1, GPIO_FUNC_UART);
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gpio_init(CFG_PIN);
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gpio_init(RES_PIN);
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gpio_set_dir(CFG_PIN, GPIO_OUT);
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gpio_set_dir(RES_PIN, GPIO_OUT);
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CH9120_Start();
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CH9120_SetMode(CH9120_Mode); //Mode
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CH9120_SetLocalIP(CH9120_LOCAL_IP); //LOCALIP
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CH9120_SetSubnetMask(CH9120_SUBNET_MASK); //SUBNET MASK
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CH9120_SetGateway(CH9120_GATEWAY); //GATEWAY
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CH9120_SetTargetIP(CH9120_TARGET_IP); //TARGET IP
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CH9120_SetLocalPort(CH9120_PORT1); //Local port
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CH9120_SetTargetPort(CH9120_TARGET_PORT); //Target port
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CH9120_SetBaudRate(CH9120_BAUD_RATE); //Port 1 baud rate
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CH9120_End();
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uart_set_baudrate(UART_ID1, Transport_BAUD_RATE);
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while (uart_is_readable(UART_ID1))
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{
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UBYTE ch1 = uart_getc(UART_ID1);
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}
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}
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/******************************************************************************
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function: RX_TX
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parameter:
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Info: Serial port 1 and serial port 2 receive and dispatch
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******************************************************************************/
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void RX_TX()
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{
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while (1)
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{
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while (uart_is_readable(UART_ID1))
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{
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UBYTE ch1 = uart_getc(UART_ID1);
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if (uart_is_writable(UART_ID1))
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{
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uart_putc(UART_ID1, ch1);
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}
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}
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}
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} |