“(SKU:RB-05L007)LCD4884液晶搖桿擴展板”的版本間的差異
來自ALSROBOT WiKi
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===例子程序=== | ===例子程序=== | ||
程序上傳前需要先[http://pan.baidu.com/s/1gdg4omv 點此下載]LCD4884 程序使用到的庫文件,將它放到Arduino安裝目錄下的libraries文件夾下 | 程序上傳前需要先[http://pan.baidu.com/s/1gdg4omv 點此下載]LCD4884 程序使用到的庫文件,將它放到Arduino安裝目錄下的libraries文件夾下 | ||
+ | <big><big>'''注意:LCD4884液晶顯示模塊不能與1.6以上版本的IDE兼容,需要使用老版本的IDE進行編譯,例如:1.0.4、1.0.5 | ||
+ | 老版本IDE下載地址:http://www.arduino.cc/en/Main/OldSoftwareReleases'''</big></big> | ||
<pre style='color:blue'> | <pre style='color:blue'> | ||
#include "LCD4884.h" | #include "LCD4884.h" | ||
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} | } | ||
</pre> | </pre> | ||
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===程序效果=== | ===程序效果=== | ||
[[文件:faef2.jpg|500px|有框|居中]] | [[文件:faef2.jpg|500px|有框|居中]] |
2016年4月25日 (一) 11:11的版本
目錄 |
產品概述
最新推出的LCD4884 LCD Joystick Shield v2.0 LCD4884液晶屏擴展板是哈爾濱奧松機器人科技有限公司研發(fā)的一款黑白屏液晶擴展板。此擴展板采用Nokia 5110液晶屏為顯示器件。SPI接口,最大限度的節(jié)省I/O資源。特別添加五向搖桿,方便實現(xiàn)搭建人機互動接口,剩余的模擬與數(shù)字接口全部用插針引出,便于安裝其它傳感器與模塊。本品適用于各種開發(fā)板和控制器,例如:Arduino控制器、STC單片機、AVR單片機等。
規(guī)格參數(shù)
- 產品名稱:LCD4884液晶搖桿擴展板
- 產品貨號:RB-05L007
- 工作電壓:DC5V
- 產品類型:Arduino擴展板
- 制作工藝:FR4雙面噴錫
- 人性化設計:具有可人機互動接口“五項搖桿”
- 工作溫度:10℃-30℃
- 重量:28g
- 產品尺寸:69.47mm x 53.34mm x 18mm
- 發(fā)貨清單:LCD4884液晶搖桿擴展板×1
- 包裝方式:靜電袋密封
- 選配配件:3PIN傳感器連接線、Arduino 328控制器等
- 板載資源:
- 數(shù)字接口:8個
- 模擬輸入借口:5個
- 48×84液晶:1個
- 無向搖桿按鍵:1個
- 系統(tǒng)復位按鍵:1個
使用方法
使用硬件
- Carduino UNO 控制器 * 1個
- LCD4884 Joystick Shield ×1
- USB數(shù)據(jù)通信線×1
例子程序
程序上傳前需要先點此下載LCD4884 程序使用到的庫文件,將它放到Arduino安裝目錄下的libraries文件夾下 注意:LCD4884液晶顯示模塊不能與1.6以上版本的IDE兼容,需要使用老版本的IDE進行編譯,例如:1.0.4、1.0.5 老版本IDE下載地址:http://www.arduino.cc/en/Main/OldSoftwareReleases
#include "LCD4884.h" #include "Robotbase_bmp.h" #include "Robotbase.h" //keypad debounce parameter #define DEBOUNCE_MAX 15 #define DEBOUNCE_ON 10 #define DEBOUNCE_OFF 3 #define NUM_KEYS 5 #define NUM_MENU_ITEM 4 // joystick number #define LEFT_KEY 0 #define CENTER_KEY 1 #define DOWN_KEY 2 #define RIGHT_KEY 3 #define UP_KEY 4 // menu starting points #define MENU_X 10 // 0-83 #define MENU_Y 1 // 0-5 int analogPin = 1; int ADC_result = 0; char qian = 0,bai = 0,shi = 0,ge = 0; int adc_key_val[5] ={ 50, 200, 400, 600, 800 }; // debounce counters byte button_count[NUM_KEYS]; // button status - pressed/released byte button_status[NUM_KEYS]; // button on flags for user program byte button_flag[NUM_KEYS]; // menu definition char menu_items[NUM_MENU_ITEM][12]={ "Temperature", " Char Map ", " Picture ", " About " }; void (*menu_funcs[NUM_MENU_ITEM])(void) = { temperature, charmap, bitmap, about }; char current_menu_item; void setup() { // setup interrupt-driven keypad arrays // reset button arrays for(byte i=0; i<NUM_KEYS; i++){ button_count[i]=0; button_status[i]=0; button_flag[i]=0; } // Setup timer2 -- Prescaler/256 TCCR2A &= ~((1<<WGM21) | (1<<WGM20)); TCCR2B &= ~(1<<WGM22); TCCR2B = (1<<CS22)|(1<<CS21); ASSR |=(0<<AS2); // Use normal mode TCCR2A =0; //Timer2 Overflow Interrupt Enable TIMSK2 |= (0<<OCIE2A); TCNT2=0x6; // counting starts from 6; TIMSK2 = (1<<TOIE2); SREG|=1<<SREG_I; lcd.LCD_init(); lcd.LCD_clear(); //menu initialization init_MENU(); current_menu_item = 0; lcd.backlight(ON);//Turn on the backlight //lcd.backlight(OFF); // Turn off the backlight } /* loop */ void loop() { byte i; for(i=0; i<NUM_KEYS; i++){ if(button_flag[i] !=0){ button_flag[i]=0; // reset button flag switch(i){ case UP_KEY: // current item to normal display lcd.LCD_write_string(MENU_X, MENU_Y + current_menu_item, menu_items[current_menu_item], MENU_NORMAL ); current_menu_item -=1; if(current_menu_item <0) current_menu_item = NUM_MENU_ITEM -1; // next item to highlight display lcd.LCD_write_string(MENU_X, MENU_Y + current_menu_item, menu_items[current_menu_item], MENU_HIGHLIGHT ); break; case DOWN_KEY: // current item to normal display lcd.LCD_write_string(MENU_X, MENU_Y + current_menu_item, menu_items[current_menu_item], MENU_NORMAL ); current_menu_item +=1; if(current_menu_item >(NUM_MENU_ITEM-1)) current_menu_item = 0; // next item to highlight display lcd.LCD_write_string(MENU_X, MENU_Y + current_menu_item, menu_items[current_menu_item], MENU_HIGHLIGHT ); break; case LEFT_KEY: init_MENU(); current_menu_item = 0; break; case CENTER_KEY: lcd.LCD_clear(); (*menu_funcs[current_menu_item])(); lcd.LCD_clear(); init_MENU(); current_menu_item = 0; break; } } } } /* menu functions */ void init_MENU(void){ byte i; lcd.LCD_clear(); lcd.LCD_write_string(MENU_X, MENU_Y, menu_items[0], MENU_HIGHLIGHT ); for (i=1; i<NUM_MENU_ITEM; i++){ lcd.LCD_write_string(MENU_X, MENU_Y+i, menu_items[i], MENU_NORMAL); } } // waiting for center key press void waitfor_OKkey(){ byte i; byte key = 0xFF; while (key!= CENTER_KEY){ for(i=0; i<NUM_KEYS; i++){ if(button_flag[i] !=0){ button_flag[i]=0; // reset button flag if(i== CENTER_KEY) key=CENTER_KEY; } } } } void temperature() { byte i; byte key = 0xFF; while (key!= CENTER_KEY){ ADC_result = analogRead(analogPin); qian = ADC_result / 1000; bai = ADC_result % 1000 / 100; shi = ADC_result % 1000 % 100 / 10; ge = ADC_result % 10; lcd.LCD_write_char_big(10, 1, '+', MENU_NORMAL); lcd.LCD_write_char_big(22, 1, qian-48, MENU_NORMAL); lcd.LCD_write_char_big(35, 1, bai-48, MENU_NORMAL); lcd.LCD_write_char_big(48, 1, '.', MENU_NORMAL); lcd.LCD_write_char_big(51, 1, shi-48, MENU_NORMAL); lcd.LCD_write_char_big(64, 1, ge-48, MENU_NORMAL); lcd.LCD_write_string(78, 2, "C", MENU_NORMAL); lcd.LCD_write_string(36, 5, "OK", MENU_HIGHLIGHT ); for(i=0; i<NUM_KEYS; i++){ if(button_flag[i] !=0){ button_flag[i]=0; // reset button flag if(i== CENTER_KEY) key=CENTER_KEY; } } } } void charmap(){ char i,j; for(i=0; i<5; i++){ for(j=0; j<14; j++){ lcd.LCD_set_XY(j*6,i); lcd.LCD_write_char(i*14+j+32, MENU_NORMAL); } } lcd.LCD_write_string(36, 5, "OK", MENU_HIGHLIGHT ); waitfor_OKkey(); } void bitmap(){ lcd.LCD_draw_bmp_pixel(0,0, Robotbase_bmp, 84,24); lcd.LCD_write_chinese(12,3, Robotbase_chinese,12,5,0,0); lcd.LCD_write_string(36, 5, "OK", MENU_HIGHLIGHT ); waitfor_OKkey(); } void about(){ lcd.LCD_write_string( 0, 0, "LCD4884 Shield", MENU_NORMAL); lcd.LCD_write_string( 32, 1, "www", MENU_NORMAL); lcd.LCD_write_string( 10, 2, ".robotbase.", MENU_NORMAL); lcd.LCD_write_string( 35, 3, "cn", MENU_NORMAL); lcd.LCD_write_string(36, 5, "OK", MENU_HIGHLIGHT ); waitfor_OKkey(); } // The followinging are interrupt-driven keypad reading functions // which includes DEBOUNCE ON/OFF mechanism, and continuous pressing detection // Convert ADC value to key number char get_key(unsigned int input) { char k; for (k = 0; k < NUM_KEYS; k++) { if (input < adc_key_val[k]) { return k; } } if (k >= NUM_KEYS) k = -1; // No valid key pressed return k; } void update_adc_key(){ int adc_key_in; char key_in; byte i; adc_key_in = analogRead(0); key_in = get_key(adc_key_in); for(i=0; i<NUM_KEYS; i++) { if(key_in==i) //one key is pressed { if(button_count[i]<DEBOUNCE_MAX) { button_count[i]++; if(button_count[i]>DEBOUNCE_ON) { if(button_status[i] == 0) { button_flag[i] = 1; button_status[i] = 1; //button debounced to 'pressed' status } } } } else // no button pressed { if (button_count[i] >0) { button_flag[i] = 0; button_count[i]--; if(button_count[i]<DEBOUNCE_OFF){ button_status[i]=0; //button debounced to 'released' status } } } } } // Timer2 interrupt routine - // 1/(160000000/256/(256-6)) = 4ms interval ISR(TIMER2_OVF_vect) { TCNT2 = 6; update_adc_key(); }
程序效果
視頻演示
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