Fix I2C compilation: define _XTAL_FREQ for delay macros and add missing newline

Author: taisirhassan

pic18f26k83/i2c.c

@@ -2,6 +2,11 @@
 
 #include "i2c.h"
 
+#ifndef _XTAL_FREQ
+// Define crystal frequency for delay macros (default: 16 MHz)
+#define _XTAL_FREQ 16000000
+#endif
+
 /* Private function declarations */
 static void clear_i2c_buffers(void);
 static w_status_t check_i2c_state(void);
@@ -256,4 +261,4 @@ w_status_t i2c_read_reg16(uint8_t address, uint8_t reg, uint16_t *value) {
 	// Combine bytes (MSB first)
 	*value = ((uint16_t)data[0] << 8) | data[1];
 	return W_SUCCESS;
-}
+}

pic18f26k83/pwm.c

@@ -3,7 +3,6 @@
 
 // Helper function to configure PPS registers using direct register access
 static w_status_t configure_pps(uint8_t ccp_module, pwm_pin_config_t pin_config) {
-
 	// Ensure the CCP module number is within valid range (1-4)
 	if (ccp_module < 1 || ccp_module > 4) {
 		return W_INVALID_PARAM; // Return error if the module number is out of range