Initial commit of base code

parse_keys.c

@@ -0,0 +1,64 @@
+#include <stdio.h>
+#include <string.h>
+
+#include "pico/stdlib.h"
+#include "tusb.h"
+
+#include "parse_keys.h"
+#include "usb_descriptors.h"
+
+void parse_key_list(char * keys) {
+	uint8_t keypos = 2;
+	uint8_t code = 0x00;
+	static unsigned char boot_report[8];
+	memset(boot_report, 0x00, 8);
+
+	char * token = strtok(keys, ",");
+	while (token != NULL) {
+		code = parse_key_single(token);
+		if (code && keypos < 9) {
+			boot_report[keypos] = code;
+			keypos++;
+		}
+		if (code == 0x00) {
+			code = parse_mod(token);
+			if (code) {
+				boot_report[0] = boot_report[0] | code;
+			}
+		}
+		token = strtok(NULL, ",");
+	}
+
+	printf("HID report: ");
+	for(int i=0; i<8; i++){
+		printf("%02X ",boot_report[i]);
+	}
+	printf("\n");
+
+	tud_hid_report(REPORT_ID_KEYBOARD, boot_report, 8);
+}
+
+uint8_t parse_key_single(char * key) {
+	//printf("single key: %s\n", key);
+
+	for (int i=0; i < NKEYS; i++) {
+		keycode_dict * keycode = &keytable[i];
+		if (strcmp(keycode->key, key) == 0){
+			//printf("key found");
+			return keycode->val;
+		}
+	}
+	return 0x00;
+}
+
+uint8_t parse_mod(char * key) {
+	for (int i=0; i < NMODS; i++) {
+		keycode_dict * modcode = &modtable[i];
+		if (strcmp(modcode->key, key) == 0){
+			//printf("key found");
+			return modcode->val;
+		}
+	}
+	return 0x00;
+}
+