最后是公共板的几张实际效果照片
公共板WiDo上的源码公布
InfoBoardLite.ino:
#include"LED_Array.h" /*感谢为“LED_Array”做贡献的:穆诗、Cont、丁Hao 等*/ #include <SPI.h> #include <Adafruit_CC3000.h> unsigned int NumOfWord = 0; #define DataOfPage 128 #define NumOfPage 5 unsigned char Data[DataOfPage*NumOfPage]; unsigned long Time; Adafruit_CC3000 cc3000 = Adafruit_CC3000(10, 7, 5, SPI_CLOCK_DIVIDER); #define WLAN_SSID "TP-LINK_7A9FB8" #define WLAN_PASS "enteryoupassword" #define WLAN_SECURITY WLAN_SEC_WPA2 #define IDLE_TIMEOUT_MS 3000 #define WEBSITE "helloworld.pw" #define WEBPAGE "/wido/display.shtml" uint32_t ip; void setup() { TimeCont(0); Init_LED_Array(); Serial.begin(9600); Serial.println("LED Arry Ready!"); Init_WIFI(); while (NumOfWord == 0) { Get_Data(); if(NumOfWord == 0) delay(20000); } Serial.print("Runing!Loader Time: "); Serial.print(TimeCont(1) / 1000); Serial.println("s"); TimeCont(0); } void loop() { int i; int n; for (i = 0; i < NumOfWord / 4 + ((NumOfWord % 4>0)?1:0); i++) { for (n = 80; n > 1; n--) { Write_LED_Array(0, &Data[i * DataOfPage], L0); Write_LED_Array(0, &Data[i * DataOfPage + 64], G1); } } if (TimeCont(1) / 60000 > 4) { TimeCont(0); Get_Data(); Serial.print("Does!Loader Time: "); Serial.print(TimeCont(1)); Serial.println("ms"); TimeCont(0); } } unsigned long TimeCont(char _do) { if (_do != 0) return millis() - Time; Time = millis(); } void Init_WIFI(void) { Serial.println(F("Hello, CC3000!")); /* Initialise the module */ Serial.println(F("Initializing...")); if (!cc3000.begin()) { Serial.println(F("Couldn't begin()! Check your wiring?")); while (1); } Serial.print(F("Attempting to connect to ")); Serial.print(WLAN_SSID); if (!cc3000.connectToAP(WLAN_SSID, WLAN_PASS, WLAN_SECURITY)) { Serial.println(F("...Failed!")); while (1); } Serial.println(F("...Connected!")); /* Wait for DHCP to complete */ Serial.print(F("Request DHCP...")); while (!cc3000.checkDHCP()) { delay(100); // ToDo: Insert a DHCP timeout! } Serial.println(F("OK!")); while (! displayConnectionDetails()) { delay(1000); } ip = 0; Serial.print("ping: "); Serial.print(WEBSITE); Serial.print(F(" -> ")); while (ip == 0) { if (! cc3000.getHostByName(WEBSITE, &ip)) { Serial.println(F("Couldn't resolve!")); } delay(500); } cc3000.printIPdotsRev(ip); Serial.println("\n"); } bool displayConnectionDetails(void) { uint32_t ipAddress, netmask, gateway, dhcpserv, dnsserv; if (!cc3000.getIPAddress(&ipAddress, &netmask, &gateway, &dhcpserv, &dnsserv)) { Serial.println(F("Unable to retrieve the IP Address!\r\n")); return false; } else { Serial.print(F("\nIP Addr: ")); cc3000.printIPdotsRev(ipAddress); Serial.print(F("\nNetmask: ")); cc3000.printIPdotsRev(netmask); Serial.print(F("\nGateway: ")); cc3000.printIPdotsRev(gateway); Serial.print(F("\nDHCPsrv: ")); cc3000.printIPdotsRev(dhcpserv); Serial.print(F("\nDNSserv: ")); cc3000.printIPdotsRev(dnsserv); Serial.println("\n"); return true; } } void Get_Data(void) { Adafruit_CC3000_Client www = cc3000.connectTCP(ip, 80); char _do = 0; Serial.println(F("---- Take Byte ...-------------------")); if (www.connected()) { www.fastrprint(F("GET ")); www.fastrprint(WEBPAGE); www.fastrprint(F(" HTTP/1.1\r\n")); www.fastrprint(F("Host: ")); www.fastrprint(WEBSITE); www.fastrprint(F("\r\n")); www.fastrprint(F("\r\n")); www.println(); } else { Serial.println(F("Connection failed")); return; } unsigned long lastRead = millis(); int n = 0; while (www.connected() && (millis() - lastRead < IDLE_TIMEOUT_MS)) { while (www.available()) { char c = www.read(); if (_do == 1 && n < DataOfPage * NumOfPage) { Data[n] = c; n++; } if (c == '#') _do = 1; lastRead = millis(); } } if (n > 0) NumOfWord = (n + 1) / 32; Serial.print("Take Byte: "); Serial.println(n); Serial.println(F("-------------------------------------")); www.close(); }
LED_Array.h:
#ifndef LED_Array_H #define LED_Array_H #define R0 2 #define R1 3 #define G0 8 #define G1 9 #define L0 11 #define L1 12 #define STB A4//RCLK STCP #define CLK A5//SCLK SHCP #define EN 13 #define RowA A0 #define RowB A1 #define RowC A2 #define RowD A3 void Write_595(unsigned char Data, unsigned char PIN_595); //this is the base driver of 74HC595 void Init_LED_Array(void); //put this function into setup() void Display(); //you can modify this function to display contents that you what to show void Write_LED_Array(unsigned long pos, unsigned char *pData, unsigned char COLOR); //this is the base driver of LED array #endif
LED_Array.cpp:
#include"LED_Array.h" #include"Arduino.h" void Display()//you can modify this function to display contents that you what to show { unsigned char i; for (i = 80; i > 1; i--) { Write_LED_Array(0, &cod1[0x0000], R0); //Write_LED_Array(pos,data,color); Write_LED_Array(1, &cod1[64], R1); } for (i = 80; i > 1; i--) { Write_LED_Array(0, &cod1[128], R0); //Write_LED_Array(pos,data,color); Write_LED_Array(1, &cod1[192], R1); } } void Init_LED_Array(void)//put this function into setup() { pinMode(R0, OUTPUT); pinMode(R1, OUTPUT); pinMode(G0, OUTPUT); pinMode(G1, OUTPUT); pinMode(L0, OUTPUT); pinMode(L1, OUTPUT); digitalWrite(R0, LOW); digitalWrite(R1, LOW); digitalWrite(G0, LOW); digitalWrite(G1, LOW); digitalWrite(L0, LOW); digitalWrite(L1, LOW); pinMode(STB, OUTPUT); pinMode(CLK, OUTPUT); pinMode(EN, OUTPUT); pinMode(RowA, OUTPUT); pinMode(RowB, OUTPUT); pinMode(RowC, OUTPUT); pinMode(RowD, OUTPUT); digitalWrite(EN, LOW); } void Write_595(unsigned char Data, unsigned char PIN_595) //this is the base driver of 74HC595 { digitalWrite(CLK, LOW); digitalWrite(PIN_595, (Data & 0x80)); digitalWrite(CLK, HIGH); digitalWrite(CLK, LOW); digitalWrite(PIN_595, (Data & 0x40)); digitalWrite(CLK, HIGH); digitalWrite(CLK, LOW); digitalWrite(PIN_595, (Data & 0x20)); digitalWrite(CLK, HIGH); digitalWrite(CLK, LOW); digitalWrite(PIN_595, (Data & 0x10)); digitalWrite(CLK, HIGH); digitalWrite(CLK, LOW); digitalWrite(PIN_595, (Data & 0x08)); digitalWrite(CLK, HIGH); digitalWrite(CLK, LOW); digitalWrite(PIN_595, (Data & 0x04)); digitalWrite(CLK, HIGH); digitalWrite(CLK, LOW); digitalWrite(PIN_595, (Data & 0x02)); digitalWrite(CLK, HIGH); digitalWrite(CLK, LOW); digitalWrite(PIN_595, (Data & 0x01)); digitalWrite(CLK, HIGH); } void Write_LED_Array(unsigned long pos, unsigned char *pData, unsigned char COLOR) //this is the base driver of LED array { #define LIGHT 160 unsigned char *pTemp; unsigned char row; for (row = 0; row < 16; row++) { digitalWrite(EN, HIGH); pTemp = (pData + (row * 2)); Write_595(*pTemp, COLOR); Write_595(*(pTemp + 1), COLOR); Write_595(*(pTemp += 32), COLOR); Write_595(*(pTemp + 1), COLOR); // Write_595(*(pTemp += 32), COLOR); // Write_595(*(pTemp + 1), COLOR); // Write_595(*(pTemp += 32), COLOR); // Write_595(*(pTemp + 1), COLOR); digitalWrite(STB, HIGH); delayMicroseconds(1); digitalWrite(STB, LOW); delayMicroseconds(1); digitalWrite(RowA, (row & 0x01)); //set display line digitalWrite(RowB, (row & 0x02)); //Sequential scan digitalWrite(RowC, (row & 0x04)); digitalWrite(RowD, (row & 0x08)); digitalWrite(EN, LOW); delayMicroseconds(LIGHT); } #undef LIGHT }
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