Home

#include <stdio.h> #include <string.h>

struct Client { bool connected; char buffer[64]; int bufferPosition; };

Client clients[8];

bool hasCommand(char* cmd); bool ProcessCmd(char* cmd); bool ProcessLocalCmd(char* device, char* action); bool ProcessKeyboardCommand(int modifiers, int key);

int main() { // Cmd: USB1_KBD_A

`// USB KBD/MOUSE`
`//  0 = local`
`//  1 = i2c device #1`
`//  2 = i2c device #2`
`// Bluetooth KBD/MOUSE`
`//  1 = (default)`

`// ALT+F4?`
`// Modifiers_KEY               _KEYBD`
`strcpy(clients[0].buffer, "USB1_KEYBD_LCTRL+LALT_F4\r");`

`ProcessCmd(strupr(clients[0].buffer));`


`getchar();`

`return 0;`

}

bool ProcessCmd(char* cmd) { // valid targets: USB#, BTH# char* target = strtok(cmd, "_");

`if (!target)`
	`return false;`

`// valid devices, KEYBD, MOUSE`
`char* device = strtok(NULL, "_");`

`if (!device)`
	`return false;`

`char* action = strtok(NULL, "\r");`

`if (!action)`
	`return false;`

`printf("Target: [%s], device: [%s], action: [%s]", target, device, action);`

`// or strcasecmp`
`if (stricmp(target, "USB1") == 0)`
	`ProcessLocalCmd(device, action);`

`return false;`

}

/*

Binary Input Function 0 Disconnect if connected from the host. 0x1 - 0xF Converted to special keys like home, page up, backspace, etc. 0x10 - 0x7E Translation mode: printable ASCII characters. 0x7F Toggle virtual keyboard on iPhone. 0x80 - 0xDF Interprets input as actual scan code. 0xE0 - 0xE7 Sends modifier keys Left Shift, Left Alt, Right Shift, etc. 0xE8 - 0xEF Interprets input as actual scan code. 0xF0 - 0xFC Reserved for custom reports. 0xFD Raw mode: input is RAW report. 0xFE Interpretive mode: input is shorthand report. 0xFF Sends output report to UART. */

bool ProcessLocalCmd(char* device, char* action) { if (stricmp(device, "KEYBD") == 0) { // valid modifiers: RGUI, RALT, RSHIFT, RCTRL, // LGUI, LALT, LSHIFT, LCTRL char* modifiers = strtok(action, "_");

	`if (!modifiers)`
		`return false;`

	`char* keyCode = strtok(NULL, "\r");`

	`if (!keyCode)`
		`return false;`

	`int mod = 0;`

	`if (strstr(modifiers, "RGUI"))`
		`mod = mod | 0x80;`
	`if (strstr(modifiers, "RALT"))`
		`mod = mod | 0x40;`
	`if (strstr(modifiers, "RSHIFT"))`
		`mod = mod | 0x20;`
	`if (strstr(modifiers, "RCTRL"))`
		`mod = mod | 0x10;`
	`if (strstr(modifiers, "LGUI"))`
		`mod = mod | 0x8;`
	`if (strstr(modifiers, "LALT"))`
		`mod = mod | 0x4;`
	`if (strstr(modifiers, "LSHIFT"))`
		`mod = mod | 0x2;`
	`if (strstr(modifiers, "LCTRL"))`
		`mod = mod | 0x1;`

	`return ProcessKeyboardCommand(mod, (int)*action);`
`}`


`return true;`

}

bool ProcessKeyboardCommand(int modifiers, int key) { // check for printable ASCII character // 32 = 0x20 // 126 = 0x7E

`if (key >= 32 && key <= 126)`
`{`

`}`

`return false;`

}