分享资料个
电路板图如下：
描述
USB 宏垫
使用 Arduino pro micro（或兼容）板的超级简单的 USB 宏垫。这使用了 16 个带有键帽的 Cherry MX 风格开关，键帽中有用于打印标签的空间。天空才是极限！
代码
代码
阿杜诺
|
#include |
|
|
#include |
|
| const byte nb_rows = 4; // four rows | |
| const byte nb_cols = 4; // four columns | |
| char key_chars[nb_rows][nb_cols] = {// The symbols of the keys | |
| {'1', '2', '3', 'A'}, | |
| {'4', '5', '6', 'B'}, | |
| {'7', '8', '9', 'C'}, | |
| {'*', '0', '#', 'D'} | |
| }; | |
| byte rowPins[nb_rows] = {9, 8, 7, 6}; // The pins where the rows are connected | |
| byte colPins[nb_cols] = {5, 4, 3, 2}; // The pins where the columns are connected | |
| SimpleKeypad kp1((char*)key_chars, rowPins, colPins, nb_rows, nb_cols); // New keypad called kp1 | |
| void setup() { | |
| Serial.begin(9600); | |
| Serial.println("Press any key on the keypad and it will show up here :"); | |
| } | |
| void loop() { | |
| char key = kp1.getKey();// The getKey function scans the keypad every 10 ms and returns a key only one time, when you start pressing it | |
| if (key) {// If getKey returned any key | |
| Serial.println(key);// it is printed on the serial monitor | |
| } | |
| if (key == 'D') { | |
| Keyboard.press(KEY_F13); | |
| Keyboard.releaseAll(); | |
| } | |
| if (key == '#') { | |
| Keyboard.press(KEY_F14); | |
| Keyboard.releaseAll(); | |
| } | |
| if (key == '0') { | |
| Keyboard.press(KEY_F15); | |
| Keyboard.releaseAll(); | |
| } | |
| if (key == '*') { | |
| Keyboard.press(KEY_F16); | |
| Keyboard.releaseAll(); | |
| } | |
| if (key == 'C') { | |
| Keyboard.press(KEY_F17); | |
| Keyboard.releaseAll(); | |
| } | |
| if (key == '9') { | |
| Keyboard.press(KEY_F18); | |
| Keyboard.releaseAll(); | |
| } | |
| if (key == '8') { | |
| Keyboard.press(KEY_F19); | |
| Keyboard.releaseAll(); | |
| } | |
| if (key == '7') { | |
| Keyboard.press(KEY_F20); | |
| Keyboard.releaseAll(); | |
| } | |
| if (key == 'B') { | |
| Keyboard.press(KEY_F21); | |
| Keyboard.releaseAll(); | |
| } | |
| if (key == '6') { | |
| Keyboard.press(KEY_F22); | |
| Keyboard.releaseAll(); | |
| } | |
| if (key == '5') { | |
| Keyboard.press(KEY_F23); | |
| Keyboard.releaseAll(); | |
| } | |
| if (key == '4') { | |
| Keyboard.press(KEY_F24); | |
| Keyboard.releaseAll(); | |
| } | |
| if (key == 'A') { | |
| Keyboard.press(KEY_LEFT_SHIFT); | |
| delay(250); | |
| Keyboard.press(KEY_F13); | |
| delay(250); | |
| Keyboard.release(KEY_F13); | |
| delay(250); | |
| Keyboard.release(KEY_LEFT_SHIFT); | |
| } | |
| if (key == '3') { | |
| Keyboard.press(KEY_LEFT_SHIFT); | |
| delay(250); | |
| Keyboard.press(KEY_F14); | |
| delay(250); | |
| Keyboard.release(KEY_F14); | |
| delay(250); | |
| Keyboard.release(KEY_LEFT_SHIFT); | |
| } | |
| if (key == '2') { | |
| Keyboard.press(KEY_LEFT_SHIFT); | |
| delay(250); | |
| Keyboard.press(KEY_F15); | |
| delay(250); | |
| Keyboard.release(KEY_F15); | |
| delay(250); | |
| Keyboard.release(KEY_LEFT_SHIFT); | |
| } | |
| if (key == '1') { | |
| Keyboard.press(KEY_LEFT_SHIFT); | |
| delay(250); | |
| Keyboard.press(KEY_F16); | |
| delay(250); | |
| Keyboard.release(KEY_F16); | |
| delay(250); | |
| Keyboard.release(KEY_LEFT_SHIFT); | |
| } | |
| } |
CAD-定制零件和外壳
声明：本文内容及配图由入驻作者撰写或者入驻合作网站授权转载。文章观点仅代表作者本人，不代表电子发烧友网立场。文章及其配图仅供工程师学习之用，如有内容侵权或者其他违规问题，请联系本站处理。 举报投诉
全部0条评论
快来发表一下你的评论吧 !
