/*---------------------------------------------------------------------------------------------------------------------------------------------------\r
* @file irsnd.c\r
*\r
- * Copyright (c) 2010-2013 Frank Meyer - frank(at)fli4l.de\r
+ * Copyright (c) 2010-2014 Frank Meyer - frank(at)fli4l.de\r
*\r
- * Supported mikrocontrollers:\r
+ * Supported AVR mikrocontrollers:\r
*\r
* ATtiny87, ATtiny167\r
* ATtiny45, ATtiny85\r
* ATmega164, ATmega324, ATmega644, ATmega644P, ATmega1284, ATmega1284P\r
* ATmega88, ATmega88P, ATmega168, ATmega168P, ATmega328P\r
*\r
- * $Id: irsnd.c,v 1.72 2014/02/20 14:55:17 fm Exp $\r
+ * $Id: irsnd.c,v 1.82 2014/09/15 10:27:38 fm Exp $\r
*\r
* This program is free software; you can redistribute it and/or modify\r
* it under the terms of the GNU General Public License as published by\r
#define SIRCS_1_PULSE_LEN (uint8_t)(F_INTERRUPTS * SIRCS_1_PULSE_TIME + 0.5)\r
#define SIRCS_0_PULSE_LEN (uint8_t)(F_INTERRUPTS * SIRCS_0_PULSE_TIME + 0.5)\r
#define SIRCS_PAUSE_LEN (uint8_t)(F_INTERRUPTS * SIRCS_PAUSE_TIME + 0.5)\r
-#define SIRCS_AUTO_REPETITION_PAUSE_LEN (uint16_t)(F_INTERRUPTS * SIRCS_AUTO_REPETITION_PAUSE_TIME + 0.5) // use uint16_t!\r
-#define SIRCS_FRAME_REPEAT_PAUSE_LEN (uint16_t)(F_INTERRUPTS * SIRCS_FRAME_REPEAT_PAUSE_TIME + 0.5) // use uint16_t!\r
+#define SIRCS_AUTO_REPETITION_PAUSE_LEN (uint16_t)(F_INTERRUPTS * SIRCS_AUTO_REPETITION_PAUSE_TIME + 0.5) // use uint16_t!\r
+#define SIRCS_FRAME_REPEAT_PAUSE_LEN (uint16_t)(F_INTERRUPTS * SIRCS_FRAME_REPEAT_PAUSE_TIME + 0.5) // use uint16_t!\r
\r
#define NEC_START_BIT_PULSE_LEN (uint8_t)(F_INTERRUPTS * NEC_START_BIT_PULSE_TIME + 0.5)\r
#define NEC_START_BIT_PAUSE_LEN (uint8_t)(F_INTERRUPTS * NEC_START_BIT_PAUSE_TIME + 0.5)\r
#define NEC_PULSE_LEN (uint8_t)(F_INTERRUPTS * NEC_PULSE_TIME + 0.5)\r
#define NEC_1_PAUSE_LEN (uint8_t)(F_INTERRUPTS * NEC_1_PAUSE_TIME + 0.5)\r
#define NEC_0_PAUSE_LEN (uint8_t)(F_INTERRUPTS * NEC_0_PAUSE_TIME + 0.5)\r
-#define NEC_FRAME_REPEAT_PAUSE_LEN (uint16_t)(F_INTERRUPTS * NEC_FRAME_REPEAT_PAUSE_TIME + 0.5) // use uint16_t!\r
+#define NEC_FRAME_REPEAT_PAUSE_LEN (uint16_t)(F_INTERRUPTS * NEC_FRAME_REPEAT_PAUSE_TIME + 0.5) // use uint16_t!\r
\r
#define SAMSUNG_START_BIT_PULSE_LEN (uint8_t)(F_INTERRUPTS * SAMSUNG_START_BIT_PULSE_TIME + 0.5)\r
#define SAMSUNG_START_BIT_PAUSE_LEN (uint8_t)(F_INTERRUPTS * SAMSUNG_START_BIT_PAUSE_TIME + 0.5)\r
#define SAMSUNG_PULSE_LEN (uint8_t)(F_INTERRUPTS * SAMSUNG_PULSE_TIME + 0.5)\r
#define SAMSUNG_1_PAUSE_LEN (uint8_t)(F_INTERRUPTS * SAMSUNG_1_PAUSE_TIME + 0.5)\r
#define SAMSUNG_0_PAUSE_LEN (uint8_t)(F_INTERRUPTS * SAMSUNG_0_PAUSE_TIME + 0.5)\r
-#define SAMSUNG_FRAME_REPEAT_PAUSE_LEN (uint16_t)(F_INTERRUPTS * SAMSUNG_FRAME_REPEAT_PAUSE_TIME + 0.5) // use uint16_t!\r
+#define SAMSUNG_FRAME_REPEAT_PAUSE_LEN (uint16_t)(F_INTERRUPTS * SAMSUNG_FRAME_REPEAT_PAUSE_TIME + 0.5) // use uint16_t!\r
\r
-#define SAMSUNG32_AUTO_REPETITION_PAUSE_LEN (uint16_t)(F_INTERRUPTS * SAMSUNG32_AUTO_REPETITION_PAUSE_TIME + 0.5) // use uint16_t!\r
-#define SAMSUNG32_FRAME_REPEAT_PAUSE_LEN (uint16_t)(F_INTERRUPTS * SAMSUNG32_FRAME_REPEAT_PAUSE_TIME + 0.5) // use uint16_t!\r
+#define SAMSUNG32_AUTO_REPETITION_PAUSE_LEN (uint16_t)(F_INTERRUPTS * SAMSUNG32_AUTO_REPETITION_PAUSE_TIME + 0.5) // use uint16_t!\r
+#define SAMSUNG32_FRAME_REPEAT_PAUSE_LEN (uint16_t)(F_INTERRUPTS * SAMSUNG32_FRAME_REPEAT_PAUSE_TIME + 0.5) // use uint16_t!\r
+\r
+#define SAMSUNG48_AUTO_REPETITION_PAUSE_LEN (uint16_t)(F_INTERRUPTS * SAMSUNG48_AUTO_REPETITION_PAUSE_TIME + 0.5) // use uint16_t!\r
+#define SAMSUNG48_FRAME_REPEAT_PAUSE_LEN (uint16_t)(F_INTERRUPTS * SAMSUNG48_FRAME_REPEAT_PAUSE_TIME + 0.5) // use uint16_t!\r
\r
#define MATSUSHITA_START_BIT_PULSE_LEN (uint8_t)(F_INTERRUPTS * MATSUSHITA_START_BIT_PULSE_TIME + 0.5)\r
#define MATSUSHITA_START_BIT_PAUSE_LEN (uint8_t)(F_INTERRUPTS * MATSUSHITA_START_BIT_PAUSE_TIME + 0.5)\r
#define MATSUSHITA_PULSE_LEN (uint8_t)(F_INTERRUPTS * MATSUSHITA_PULSE_TIME + 0.5)\r
#define MATSUSHITA_1_PAUSE_LEN (uint8_t)(F_INTERRUPTS * MATSUSHITA_1_PAUSE_TIME + 0.5)\r
#define MATSUSHITA_0_PAUSE_LEN (uint8_t)(F_INTERRUPTS * MATSUSHITA_0_PAUSE_TIME + 0.5)\r
-#define MATSUSHITA_FRAME_REPEAT_PAUSE_LEN (uint16_t)(F_INTERRUPTS * MATSUSHITA_FRAME_REPEAT_PAUSE_TIME + 0.5) // use uint16_t!\r
+#define MATSUSHITA_FRAME_REPEAT_PAUSE_LEN (uint16_t)(F_INTERRUPTS * MATSUSHITA_FRAME_REPEAT_PAUSE_TIME + 0.5) // use uint16_t!\r
\r
#define KASEIKYO_START_BIT_PULSE_LEN (uint8_t)(F_INTERRUPTS * KASEIKYO_START_BIT_PULSE_TIME + 0.5)\r
#define KASEIKYO_START_BIT_PAUSE_LEN (uint8_t)(F_INTERRUPTS * KASEIKYO_START_BIT_PAUSE_TIME + 0.5)\r
#define KASEIKYO_PULSE_LEN (uint8_t)(F_INTERRUPTS * KASEIKYO_PULSE_TIME + 0.5)\r
#define KASEIKYO_1_PAUSE_LEN (uint8_t)(F_INTERRUPTS * KASEIKYO_1_PAUSE_TIME + 0.5)\r
#define KASEIKYO_0_PAUSE_LEN (uint8_t)(F_INTERRUPTS * KASEIKYO_0_PAUSE_TIME + 0.5)\r
-#define KASEIKYO_AUTO_REPETITION_PAUSE_LEN (uint16_t)(F_INTERRUPTS * KASEIKYO_AUTO_REPETITION_PAUSE_TIME + 0.5) // use uint16_t!\r
-#define KASEIKYO_FRAME_REPEAT_PAUSE_LEN (uint16_t)(F_INTERRUPTS * KASEIKYO_FRAME_REPEAT_PAUSE_TIME + 0.5) // use uint16_t!\r
+#define KASEIKYO_AUTO_REPETITION_PAUSE_LEN (uint16_t)(F_INTERRUPTS * KASEIKYO_AUTO_REPETITION_PAUSE_TIME + 0.5) // use uint16_t!\r
+#define KASEIKYO_FRAME_REPEAT_PAUSE_LEN (uint16_t)(F_INTERRUPTS * KASEIKYO_FRAME_REPEAT_PAUSE_TIME + 0.5) // use uint16_t!\r
\r
#define RECS80_START_BIT_PULSE_LEN (uint8_t)(F_INTERRUPTS * RECS80_START_BIT_PULSE_TIME + 0.5)\r
#define RECS80_START_BIT_PAUSE_LEN (uint8_t)(F_INTERRUPTS * RECS80_START_BIT_PAUSE_TIME + 0.5)\r
#define RECS80_PULSE_LEN (uint8_t)(F_INTERRUPTS * RECS80_PULSE_TIME + 0.5)\r
#define RECS80_1_PAUSE_LEN (uint8_t)(F_INTERRUPTS * RECS80_1_PAUSE_TIME + 0.5)\r
#define RECS80_0_PAUSE_LEN (uint8_t)(F_INTERRUPTS * RECS80_0_PAUSE_TIME + 0.5)\r
-#define RECS80_FRAME_REPEAT_PAUSE_LEN (uint16_t)(F_INTERRUPTS * RECS80_FRAME_REPEAT_PAUSE_TIME + 0.5) // use uint16_t!\r
+#define RECS80_FRAME_REPEAT_PAUSE_LEN (uint16_t)(F_INTERRUPTS * RECS80_FRAME_REPEAT_PAUSE_TIME + 0.5) // use uint16_t!\r
\r
#define RC5_START_BIT_LEN (uint8_t)(F_INTERRUPTS * RC5_BIT_TIME + 0.5)\r
#define RC5_BIT_LEN (uint8_t)(F_INTERRUPTS * RC5_BIT_TIME + 0.5)\r
-#define RC5_FRAME_REPEAT_PAUSE_LEN (uint16_t)(F_INTERRUPTS * RC5_FRAME_REPEAT_PAUSE_TIME + 0.5) // use uint16_t!\r
+#define RC5_FRAME_REPEAT_PAUSE_LEN (uint16_t)(F_INTERRUPTS * RC5_FRAME_REPEAT_PAUSE_TIME + 0.5) // use uint16_t!\r
\r
#define RC6_START_BIT_PULSE_LEN (uint8_t)(F_INTERRUPTS * RC6_START_BIT_PULSE_TIME + 0.5)\r
#define RC6_START_BIT_PAUSE_LEN (uint8_t)(F_INTERRUPTS * RC6_START_BIT_PAUSE_TIME + 0.5)\r
#define RC6_TOGGLE_BIT_LEN (uint8_t)(F_INTERRUPTS * RC6_TOGGLE_BIT_TIME + 0.5)\r
#define RC6_BIT_LEN (uint8_t)(F_INTERRUPTS * RC6_BIT_TIME + 0.5)\r
-#define RC6_FRAME_REPEAT_PAUSE_LEN (uint16_t)(F_INTERRUPTS * RC6_FRAME_REPEAT_PAUSE_TIME + 0.5) // use uint16_t!\r
+#define RC6_FRAME_REPEAT_PAUSE_LEN (uint16_t)(F_INTERRUPTS * RC6_FRAME_REPEAT_PAUSE_TIME + 0.5) // use uint16_t!\r
\r
#define DENON_PULSE_LEN (uint8_t)(F_INTERRUPTS * DENON_PULSE_TIME + 0.5)\r
#define DENON_1_PAUSE_LEN (uint8_t)(F_INTERRUPTS * DENON_1_PAUSE_TIME + 0.5)\r
#define DENON_0_PAUSE_LEN (uint8_t)(F_INTERRUPTS * DENON_0_PAUSE_TIME + 0.5)\r
-#define DENON_AUTO_REPETITION_PAUSE_LEN (uint16_t)(F_INTERRUPTS * DENON_AUTO_REPETITION_PAUSE_TIME + 0.5) // use uint16_t!\r
-#define DENON_FRAME_REPEAT_PAUSE_LEN (uint16_t)(F_INTERRUPTS * DENON_FRAME_REPEAT_PAUSE_TIME + 0.5) // use uint16_t!\r
+#define DENON_AUTO_REPETITION_PAUSE_LEN (uint16_t)(F_INTERRUPTS * DENON_AUTO_REPETITION_PAUSE_TIME + 0.5) // use uint16_t!\r
+#define DENON_FRAME_REPEAT_PAUSE_LEN (uint16_t)(F_INTERRUPTS * DENON_FRAME_REPEAT_PAUSE_TIME + 0.5) // use uint16_t!\r
\r
#define THOMSON_PULSE_LEN (uint8_t)(F_INTERRUPTS * THOMSON_PULSE_TIME + 0.5)\r
#define THOMSON_1_PAUSE_LEN (uint8_t)(F_INTERRUPTS * THOMSON_1_PAUSE_TIME + 0.5)\r
#define THOMSON_0_PAUSE_LEN (uint8_t)(F_INTERRUPTS * THOMSON_0_PAUSE_TIME + 0.5)\r
-#define THOMSON_AUTO_REPETITION_PAUSE_LEN (uint16_t)(F_INTERRUPTS * THOMSON_AUTO_REPETITION_PAUSE_TIME + 0.5) // use uint16_t!\r
-#define THOMSON_FRAME_REPEAT_PAUSE_LEN (uint16_t)(F_INTERRUPTS * THOMSON_FRAME_REPEAT_PAUSE_TIME + 0.5) // use uint16_t!\r
+#define THOMSON_AUTO_REPETITION_PAUSE_LEN (uint16_t)(F_INTERRUPTS * THOMSON_AUTO_REPETITION_PAUSE_TIME + 0.5) // use uint16_t!\r
+#define THOMSON_FRAME_REPEAT_PAUSE_LEN (uint16_t)(F_INTERRUPTS * THOMSON_FRAME_REPEAT_PAUSE_TIME + 0.5) // use uint16_t!\r
\r
#define RECS80EXT_START_BIT_PULSE_LEN (uint8_t)(F_INTERRUPTS * RECS80EXT_START_BIT_PULSE_TIME + 0.5)\r
#define RECS80EXT_START_BIT_PAUSE_LEN (uint8_t)(F_INTERRUPTS * RECS80EXT_START_BIT_PAUSE_TIME + 0.5)\r
#define RECS80EXT_PULSE_LEN (uint8_t)(F_INTERRUPTS * RECS80EXT_PULSE_TIME + 0.5)\r
#define RECS80EXT_1_PAUSE_LEN (uint8_t)(F_INTERRUPTS * RECS80EXT_1_PAUSE_TIME + 0.5)\r
#define RECS80EXT_0_PAUSE_LEN (uint8_t)(F_INTERRUPTS * RECS80EXT_0_PAUSE_TIME + 0.5)\r
-#define RECS80EXT_FRAME_REPEAT_PAUSE_LEN (uint16_t)(F_INTERRUPTS * RECS80EXT_FRAME_REPEAT_PAUSE_TIME + 0.5) // use uint16_t!\r
+#define RECS80EXT_FRAME_REPEAT_PAUSE_LEN (uint16_t)(F_INTERRUPTS * RECS80EXT_FRAME_REPEAT_PAUSE_TIME + 0.5) // use uint16_t!\r
+\r
+#define TELEFUNKEN_START_BIT_PULSE_LEN (uint8_t)(F_INTERRUPTS * TELEFUNKEN_START_BIT_PULSE_TIME + 0.5)\r
+#define TELEFUNKEN_START_BIT_PAUSE_LEN (uint8_t)(F_INTERRUPTS * TELEFUNKEN_START_BIT_PAUSE_TIME + 0.5)\r
+#define TELEFUNKEN_PULSE_LEN (uint8_t)(F_INTERRUPTS * TELEFUNKEN_PULSE_TIME + 0.5)\r
+#define TELEFUNKEN_1_PAUSE_LEN (uint8_t)(F_INTERRUPTS * TELEFUNKEN_1_PAUSE_TIME + 0.5)\r
+#define TELEFUNKEN_0_PAUSE_LEN (uint8_t)(F_INTERRUPTS * TELEFUNKEN_0_PAUSE_TIME + 0.5)\r
+#define TELEFUNKEN_AUTO_REPETITION_PAUSE_LEN (uint16_t)(F_INTERRUPTS * TELEFUNKEN_AUTO_REPETITION_PAUSE_TIME + 0.5) // use uint16_t!\r
+#define TELEFUNKEN_FRAME_REPEAT_PAUSE_LEN (uint16_t)(F_INTERRUPTS * TELEFUNKEN_FRAME_REPEAT_PAUSE_TIME + 0.5) // use uint16_t!\r
\r
#define NUBERT_START_BIT_PULSE_LEN (uint8_t)(F_INTERRUPTS * NUBERT_START_BIT_PULSE_TIME + 0.5)\r
#define NUBERT_START_BIT_PAUSE_LEN (uint8_t)(F_INTERRUPTS * NUBERT_START_BIT_PAUSE_TIME + 0.5)\r
#define NUBERT_1_PAUSE_LEN (uint8_t)(F_INTERRUPTS * NUBERT_1_PAUSE_TIME + 0.5)\r
#define NUBERT_0_PULSE_LEN (uint8_t)(F_INTERRUPTS * NUBERT_0_PULSE_TIME + 0.5)\r
#define NUBERT_0_PAUSE_LEN (uint8_t)(F_INTERRUPTS * NUBERT_0_PAUSE_TIME + 0.5)\r
-#define NUBERT_AUTO_REPETITION_PAUSE_LEN (uint16_t)(F_INTERRUPTS * NUBERT_AUTO_REPETITION_PAUSE_TIME + 0.5) // use uint16_t!\r
-#define NUBERT_FRAME_REPEAT_PAUSE_LEN (uint16_t)(F_INTERRUPTS * NUBERT_FRAME_REPEAT_PAUSE_TIME + 0.5) // use uint16_t!\r
+#define NUBERT_AUTO_REPETITION_PAUSE_LEN (uint16_t)(F_INTERRUPTS * NUBERT_AUTO_REPETITION_PAUSE_TIME + 0.5) // use uint16_t!\r
+#define NUBERT_FRAME_REPEAT_PAUSE_LEN (uint16_t)(F_INTERRUPTS * NUBERT_FRAME_REPEAT_PAUSE_TIME + 0.5) // use uint16_t!\r
+\r
+#define SPEAKER_START_BIT_PULSE_LEN (uint8_t)(F_INTERRUPTS * SPEAKER_START_BIT_PULSE_TIME + 0.5)\r
+#define SPEAKER_START_BIT_PAUSE_LEN (uint8_t)(F_INTERRUPTS * SPEAKER_START_BIT_PAUSE_TIME + 0.5)\r
+#define SPEAKER_1_PULSE_LEN (uint8_t)(F_INTERRUPTS * SPEAKER_1_PULSE_TIME + 0.5)\r
+#define SPEAKER_1_PAUSE_LEN (uint8_t)(F_INTERRUPTS * SPEAKER_1_PAUSE_TIME + 0.5)\r
+#define SPEAKER_0_PULSE_LEN (uint8_t)(F_INTERRUPTS * SPEAKER_0_PULSE_TIME + 0.5)\r
+#define SPEAKER_0_PAUSE_LEN (uint8_t)(F_INTERRUPTS * SPEAKER_0_PAUSE_TIME + 0.5)\r
+#define SPEAKER_AUTO_REPETITION_PAUSE_LEN (uint16_t)(F_INTERRUPTS * SPEAKER_AUTO_REPETITION_PAUSE_TIME + 0.5) // use uint16_t!\r
+#define SPEAKER_FRAME_REPEAT_PAUSE_LEN (uint16_t)(F_INTERRUPTS * SPEAKER_FRAME_REPEAT_PAUSE_TIME + 0.5) // use uint16_t!\r
\r
#define BANG_OLUFSEN_START_BIT1_PULSE_LEN (uint8_t)(F_INTERRUPTS * BANG_OLUFSEN_START_BIT1_PULSE_TIME + 0.5)\r
#define BANG_OLUFSEN_START_BIT1_PAUSE_LEN (uint8_t)(F_INTERRUPTS * BANG_OLUFSEN_START_BIT1_PAUSE_TIME + 0.5)\r
#define BANG_OLUFSEN_0_PAUSE_LEN (uint8_t)(F_INTERRUPTS * BANG_OLUFSEN_0_PAUSE_TIME + 0.5)\r
#define BANG_OLUFSEN_R_PAUSE_LEN (uint8_t)(F_INTERRUPTS * BANG_OLUFSEN_R_PAUSE_TIME + 0.5)\r
#define BANG_OLUFSEN_TRAILER_BIT_PAUSE_LEN (uint8_t)(F_INTERRUPTS * BANG_OLUFSEN_TRAILER_BIT_PAUSE_TIME + 0.5)\r
-#define BANG_OLUFSEN_FRAME_REPEAT_PAUSE_LEN (uint16_t)(F_INTERRUPTS * BANG_OLUFSEN_FRAME_REPEAT_PAUSE_TIME + 0.5) // use uint16_t!\r
+#define BANG_OLUFSEN_FRAME_REPEAT_PAUSE_LEN (uint16_t)(F_INTERRUPTS * BANG_OLUFSEN_FRAME_REPEAT_PAUSE_TIME + 0.5) // use uint16_t!\r
\r
#define GRUNDIG_NOKIA_IR60_PRE_PAUSE_LEN (uint8_t)(F_INTERRUPTS * GRUNDIG_NOKIA_IR60_PRE_PAUSE_TIME + 0.5)\r
#define GRUNDIG_NOKIA_IR60_BIT_LEN (uint8_t)(F_INTERRUPTS * GRUNDIG_NOKIA_IR60_BIT_TIME + 0.5)\r
-#define GRUNDIG_AUTO_REPETITION_PAUSE_LEN (uint16_t)(F_INTERRUPTS * GRUNDIG_AUTO_REPETITION_PAUSE_TIME + 0.5) // use uint16_t!\r
-#define NOKIA_AUTO_REPETITION_PAUSE_LEN (uint16_t)(F_INTERRUPTS * NOKIA_AUTO_REPETITION_PAUSE_TIME + 0.5) // use uint16_t!\r
+#define GRUNDIG_AUTO_REPETITION_PAUSE_LEN (uint16_t)(F_INTERRUPTS * GRUNDIG_AUTO_REPETITION_PAUSE_TIME + 0.5) // use uint16_t!\r
+#define NOKIA_AUTO_REPETITION_PAUSE_LEN (uint16_t)(F_INTERRUPTS * NOKIA_AUTO_REPETITION_PAUSE_TIME + 0.5) // use uint16_t!\r
#define GRUNDIG_NOKIA_IR60_FRAME_REPEAT_PAUSE_LEN (uint16_t)(F_INTERRUPTS * GRUNDIG_NOKIA_IR60_FRAME_REPEAT_PAUSE_TIME + 0.5) // use uint16_t!\r
\r
-#define IR60_AUTO_REPETITION_PAUSE_LEN (uint16_t)(F_INTERRUPTS * IR60_AUTO_REPETITION_PAUSE_TIME + 0.5) // use uint16_t!\r
+#define IR60_AUTO_REPETITION_PAUSE_LEN (uint16_t)(F_INTERRUPTS * IR60_AUTO_REPETITION_PAUSE_TIME + 0.5) // use uint16_t!\r
\r
#define SIEMENS_START_BIT_LEN (uint8_t)(F_INTERRUPTS * SIEMENS_OR_RUWIDO_START_BIT_PULSE_TIME + 0.5)\r
#define SIEMENS_BIT_LEN (uint8_t)(F_INTERRUPTS * SIEMENS_OR_RUWIDO_BIT_PULSE_TIME + 0.5)\r
-#define SIEMENS_FRAME_REPEAT_PAUSE_LEN (uint16_t)(F_INTERRUPTS * SIEMENS_OR_RUWIDO_FRAME_REPEAT_PAUSE_TIME + 0.5) // use uint16_t!\r
+#define SIEMENS_FRAME_REPEAT_PAUSE_LEN (uint16_t)(F_INTERRUPTS * SIEMENS_OR_RUWIDO_FRAME_REPEAT_PAUSE_TIME + 0.5) // use uint16_t!\r
\r
#define RUWIDO_START_BIT_PULSE_LEN (uint8_t)(F_INTERRUPTS * SIEMENS_OR_RUWIDO_START_BIT_PULSE_TIME + 0.5)\r
#define RUWIDO_START_BIT_PAUSE_LEN (uint8_t)(F_INTERRUPTS * SIEMENS_OR_RUWIDO_START_BIT_PAUSE_TIME + 0.5)\r
#define RUWIDO_BIT_PULSE_LEN (uint8_t)(F_INTERRUPTS * SIEMENS_OR_RUWIDO_BIT_PULSE_TIME + 0.5)\r
#define RUWIDO_BIT_PAUSE_LEN (uint8_t)(F_INTERRUPTS * SIEMENS_OR_RUWIDO_BIT_PAUSE_TIME + 0.5)\r
-#define RUWIDO_FRAME_REPEAT_PAUSE_LEN (uint16_t)(F_INTERRUPTS * SIEMENS_OR_RUWIDO_FRAME_REPEAT_PAUSE_TIME + 0.5) // use uint16_t!\r
+#define RUWIDO_FRAME_REPEAT_PAUSE_LEN (uint16_t)(F_INTERRUPTS * SIEMENS_OR_RUWIDO_FRAME_REPEAT_PAUSE_TIME + 0.5) // use uint16_t!\r
\r
#ifdef PIC_C18 // PIC C18\r
# define IRSND_FREQ_TYPE uint8_t\r
* @details sets pwm frequency\r
*---------------------------------------------------------------------------------------------------------------------------------------------------\r
*/\r
+#if defined(__12F1840)\r
+extern void pwm_init(uint16_t freq);\r
+#include <stdio.h>\r
+#endif\r
+\r
static void\r
irsnd_set_freq (IRSND_FREQ_TYPE freq)\r
{\r
#ifndef ANALYZE\r
-# if defined(PIC_C18) // PIC C18\r
- OpenPWM(freq); \r
- SetDCPWM( (uint16_t) (freq * 2) + 1); // freq*2 = Duty cycles 50%\r
- PWMoff();\r
+# if defined(PIC_C18) // PIC C18 or XC8\r
+# if defined(__12F1840) // XC8\r
+ TRISA2=0; \r
+ PR2=freq;\r
+ CCP1M0=1;\r
+ CCP1M1=1;\r
+ CCP1M2=1;\r
+ CCP1M3=1;\r
+ DC1B0=1;\r
+ DC1B1=0;\r
+ CCPR1L = 0b01101001;\r
+ TMR2IF = 0;\r
+ TMR2ON=1;\r
+ CCP1CON &=(~0b0011); // p 197 "active high"\r
+# else // PIC C18\r
+ OpenPWM(freq); \r
+ SetDCPWM( (uint16_t) (freq * 2) + 1); // freq*2 = Duty cycles 50%\r
+# endif\r
+ PWMoff();\r
# elif defined (ARM_STM32) // STM32\r
static uint32_t TimeBaseFreq = 0;\r
\r
irsnd_init (void)\r
{\r
#ifndef ANALYZE\r
-# if defined(PIC_C18) // PIC C18\r
+# if defined(PIC_C18) // PIC C18 or XC8 compiler\r
+# if ! defined(__12F1840) // only C18:\r
OpenTimer;\r
+# endif\r
irsnd_set_freq (IRSND_FREQ_36_KHZ); // default frequency\r
IRSND_PIN = 0; // set IO to outout\r
PWMoff();\r
RCC_AHBPeriphClockCmd(IRSND_PORT_RCC, ENABLE);\r
# elif defined (ARM_STM32F10X)\r
RCC_APB2PeriphClockCmd(IRSND_PORT_RCC, ENABLE);\r
+ // RCC_APB2PeriphClockCmd(RCC_APB2Periph_AFIO, ENABLE); // only in case of remapping, not necessary for default port-timer mapping\r
# elif defined (ARM_STM32F4XX)\r
RCC_AHB1PeriphClockCmd(IRSND_PORT_RCC, ENABLE);\r
# endif\r
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_2MHz;\r
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;\r
GPIO_Init(IRSND_PORT, &GPIO_InitStructure);\r
- GPIO_PinRemapConfig(, ENABLE); // TODO: remapping required\r
+ // GPIO_PinRemapConfig(GPIO_*Remap*_TIM[IRSND_TIMER_NUMBER], ENABLE); // only in case of remapping, not necessary for default port-timer mapping\r
# endif\r
\r
/* TIMx clock enable */\r
break;\r
}\r
#endif\r
+#if IRSND_SUPPORT_LGAIR_PROTOCOL == 1\r
+ case IRMP_LGAIR_PROTOCOL:\r
+ {\r
+ address = irmp_data_p->address;\r
+ command = irmp_data_p->command;\r
+\r
+ irsnd_buffer[0] = ( (address & 0x00FF)); // AAAAAAAA\r
+ irsnd_buffer[1] = ( (command & 0xFF00) >> 8); // CCCCCCCC\r
+ irsnd_buffer[2] = ( (command & 0x00FF)); // CCCCCCCC\r
+ irsnd_buffer[3] = (( ((command & 0xF000) >> 12) + // checksum\r
+ ((command & 0x0F00) >> 8) +\r
+ ((command & 0x00F0) >>4 ) +\r
+ ((command & 0x000F))) & 0x000F) << 4;\r
+ irsnd_busy = TRUE;\r
+ break;\r
+ }\r
+#endif\r
#if IRSND_SUPPORT_SAMSUNG_PROTOCOL == 1\r
case IRMP_SAMSUNG_PROTOCOL:\r
{\r
break;\r
}\r
#endif\r
+#if IRSND_SUPPORT_SAMSUNG48_PROTOCOL == 1\r
+ case IRMP_SAMSUNG48_PROTOCOL:\r
+ {\r
+ address = bitsrevervse (irmp_data_p->address, SAMSUNG_ADDRESS_LEN);\r
+ command = bitsrevervse (irmp_data_p->command, 16);\r
+\r
+ irsnd_buffer[0] = (address & 0xFF00) >> 8; // AAAAAAAA\r
+ irsnd_buffer[1] = (address & 0x00FF); // AAAAAAAA\r
+ irsnd_buffer[2] = ((command & 0xFF00) >> 8); // CCCCCCCC\r
+ irsnd_buffer[3] = ~((command & 0xFF00) >> 8); // cccccccc\r
+ irsnd_buffer[4] = (command & 0x00FF); // CCCCCCCC\r
+ irsnd_buffer[5] = ~(command & 0x00FF); // cccccccc\r
+ irsnd_busy = TRUE;\r
+ break;\r
+ }\r
+#endif\r
#if IRSND_SUPPORT_MATSUSHITA_PROTOCOL == 1\r
case IRMP_MATSUSHITA_PROTOCOL:\r
{\r
break;\r
}\r
#endif\r
+#if IRSND_SUPPORT_SPEAKER_PROTOCOL == 1\r
+ case IRMP_SPEAKER_PROTOCOL:\r
+ {\r
+ irsnd_buffer[0] = irmp_data_p->command >> 2; // CCCCCCCC\r
+ irsnd_buffer[1] = (irmp_data_p->command & 0x0003) << 6; // CC000000\r
+ irsnd_busy = TRUE;\r
+ break;\r
+ }\r
+#endif\r
#if IRSND_SUPPORT_BANG_OLUFSEN_PROTOCOL == 1\r
case IRMP_BANG_OLUFSEN_PROTOCOL:\r
{\r
#if IRSND_SUPPORT_GRUNDIG_PROTOCOL == 1\r
case IRMP_GRUNDIG_PROTOCOL:\r
{\r
- command = bitsrevervse (irmp_data_p->command, GRUNDIG_COMMAND_LEN);\r
+ command = bitsrevervse (irmp_data_p->command, TELEFUNKEN_COMMAND_LEN);\r
\r
irsnd_buffer[0] = 0xFF; // S1111111 (1st frame)\r
irsnd_buffer[1] = 0xC0; // 11\r
break;\r
}\r
#endif\r
+#if IRSND_SUPPORT_TELEFUNKEN_PROTOCOL == 1\r
+ case IRMP_TELEFUNKEN_PROTOCOL:\r
+ {\r
+ irsnd_buffer[0] = irmp_data_p->command >> 7; // CCCCCCCC\r
+ irsnd_buffer[1] = (irmp_data_p->command << 1) & 0xff; // CCCCCCC\r
+\r
+ irsnd_busy = TRUE;\r
+ break;\r
+ }\r
+#endif\r
#if IRSND_SUPPORT_IR60_PROTOCOL == 1\r
case IRMP_IR60_PROTOCOL:\r
{\r
return irsnd_busy;\r
}\r
}\r
-#if 0\r
else if (packet_repeat_pause_counter < repeat_frame_pause_len)\r
-#else\r
- // fm 2013-05-06: SIRCs has 2 autorepetitions and N normal repetitions.\r
- // if auto_repetition_counter == 0, we have to repeat the frame according to flags\r
- if (auto_repetition_counter == 0 && packet_repeat_pause_counter < repeat_frame_pause_len)\r
-#endif\r
{\r
packet_repeat_pause_counter++;\r
-// fprintf (stdout, "!%d %d!\n", packet_repeat_pause_counter, repeat_frame_pause_len);\r
-// fflush (stdout);\r
#ifdef ANALYZE\r
if (irsnd_is_on)\r
{\r
break;\r
}\r
#endif\r
+#if IRSND_SUPPORT_LGAIR_PROTOCOL == 1\r
+ case IRMP_LGAIR_PROTOCOL:\r
+ {\r
+ startbit_pulse_len = NEC_START_BIT_PULSE_LEN;\r
+ startbit_pause_len = NEC_START_BIT_PAUSE_LEN - 1;\r
+ pulse_1_len = NEC_PULSE_LEN;\r
+ pause_1_len = NEC_1_PAUSE_LEN - 1;\r
+ pulse_0_len = NEC_PULSE_LEN;\r
+ pause_0_len = NEC_0_PAUSE_LEN - 1;\r
+ has_stop_bit = NEC_STOP_BIT;\r
+ complete_data_len = LGAIR_COMPLETE_DATA_LEN;\r
+ n_auto_repetitions = 1; // 1 frame\r
+ auto_repetition_pause_len = 0;\r
+ repeat_frame_pause_len = NEC_FRAME_REPEAT_PAUSE_LEN;\r
+ irsnd_set_freq (IRSND_FREQ_38_KHZ);\r
+ break;\r
+ }\r
+#endif\r
#if IRSND_SUPPORT_SAMSUNG_PROTOCOL == 1\r
case IRMP_SAMSUNG_PROTOCOL:\r
{\r
pause_0_len = SAMSUNG_0_PAUSE_LEN - 1;\r
has_stop_bit = SAMSUNG_STOP_BIT;\r
complete_data_len = SAMSUNG32_COMPLETE_DATA_LEN;\r
- n_auto_repetitions = SAMSUNG32_FRAMES; // 2 frames\r
+ n_auto_repetitions = SAMSUNG32_FRAMES; // 1 frame\r
auto_repetition_pause_len = SAMSUNG32_AUTO_REPETITION_PAUSE_LEN; // 47 ms pause\r
repeat_frame_pause_len = SAMSUNG32_FRAME_REPEAT_PAUSE_LEN;\r
irsnd_set_freq (IRSND_FREQ_38_KHZ);\r
break;\r
}\r
#endif\r
+#if IRSND_SUPPORT_SAMSUNG48_PROTOCOL == 1\r
+ case IRMP_SAMSUNG48_PROTOCOL:\r
+ {\r
+ startbit_pulse_len = SAMSUNG_START_BIT_PULSE_LEN;\r
+ startbit_pause_len = SAMSUNG_START_BIT_PAUSE_LEN - 1;\r
+ pulse_1_len = SAMSUNG_PULSE_LEN;\r
+ pause_1_len = SAMSUNG_1_PAUSE_LEN - 1;\r
+ pulse_0_len = SAMSUNG_PULSE_LEN;\r
+ pause_0_len = SAMSUNG_0_PAUSE_LEN - 1;\r
+ has_stop_bit = SAMSUNG_STOP_BIT;\r
+ complete_data_len = SAMSUNG48_COMPLETE_DATA_LEN;\r
+ n_auto_repetitions = SAMSUNG48_FRAMES; // 1 frame\r
+ auto_repetition_pause_len = SAMSUNG48_AUTO_REPETITION_PAUSE_LEN; // 47 ms pause\r
+ repeat_frame_pause_len = SAMSUNG48_FRAME_REPEAT_PAUSE_LEN;\r
+ irsnd_set_freq (IRSND_FREQ_38_KHZ);\r
+ break;\r
+ }\r
+#endif\r
#if IRSND_SUPPORT_MATSUSHITA_PROTOCOL == 1\r
case IRMP_MATSUSHITA_PROTOCOL:\r
{\r
break;\r
}\r
#endif\r
+#if IRSND_SUPPORT_TELEFUNKEN_PROTOCOL == 1\r
+ case IRMP_TELEFUNKEN_PROTOCOL:\r
+ {\r
+ startbit_pulse_len = TELEFUNKEN_START_BIT_PULSE_LEN;\r
+ startbit_pause_len = TELEFUNKEN_START_BIT_PAUSE_LEN - 1;\r
+ pulse_1_len = TELEFUNKEN_PULSE_LEN;\r
+ pause_1_len = TELEFUNKEN_1_PAUSE_LEN - 1;\r
+ pulse_0_len = TELEFUNKEN_PULSE_LEN;\r
+ pause_0_len = TELEFUNKEN_0_PAUSE_LEN - 1;\r
+ has_stop_bit = TELEFUNKEN_STOP_BIT;\r
+ complete_data_len = TELEFUNKEN_COMPLETE_DATA_LEN;\r
+ n_auto_repetitions = 1; // 1 frames\r
+ auto_repetition_pause_len = 0; // TELEFUNKEN_AUTO_REPETITION_PAUSE_LEN; // xx ms pause\r
+ repeat_frame_pause_len = TELEFUNKEN_FRAME_REPEAT_PAUSE_LEN; // 117 msec pause\r
+ irsnd_set_freq (IRSND_FREQ_38_KHZ);\r
+ break;\r
+ }\r
+#endif\r
#if IRSND_SUPPORT_RC5_PROTOCOL == 1\r
case IRMP_RC5_PROTOCOL:\r
{\r
break;\r
}\r
#endif\r
+#if IRSND_SUPPORT_SPEAKER_PROTOCOL == 1\r
+ case IRMP_SPEAKER_PROTOCOL:\r
+ {\r
+ startbit_pulse_len = SPEAKER_START_BIT_PULSE_LEN;\r
+ startbit_pause_len = SPEAKER_START_BIT_PAUSE_LEN - 1;\r
+ pulse_1_len = SPEAKER_1_PULSE_LEN;\r
+ pause_1_len = SPEAKER_1_PAUSE_LEN - 1;\r
+ pulse_0_len = SPEAKER_0_PULSE_LEN;\r
+ pause_0_len = SPEAKER_0_PAUSE_LEN - 1;\r
+ has_stop_bit = SPEAKER_STOP_BIT;\r
+ complete_data_len = SPEAKER_COMPLETE_DATA_LEN;\r
+ n_auto_repetitions = SPEAKER_FRAMES; // 2 frames\r
+ auto_repetition_pause_len = SPEAKER_AUTO_REPETITION_PAUSE_LEN; // 35 ms pause\r
+ repeat_frame_pause_len = SPEAKER_FRAME_REPEAT_PAUSE_LEN;\r
+ irsnd_set_freq (IRSND_FREQ_38_KHZ);\r
+ break;\r
+ }\r
+#endif\r
#if IRSND_SUPPORT_BANG_OLUFSEN_PROTOCOL == 1\r
case IRMP_BANG_OLUFSEN_PROTOCOL:\r
{\r
#if IRSND_SUPPORT_NEC42_PROTOCOL == 1\r
case IRMP_NEC42_PROTOCOL:\r
#endif\r
+#if IRSND_SUPPORT_LGAIR_PROTOCOL == 1\r
+ case IRMP_LGAIR_PROTOCOL:\r
+#endif\r
#if IRSND_SUPPORT_SAMSUNG_PROTOCOL == 1\r
case IRMP_SAMSUNG_PROTOCOL:\r
case IRMP_SAMSUNG32_PROTOCOL:\r
#endif\r
+#if IRSND_SUPPORT_SAMSUNG48_PROTOCOL == 1\r
+ case IRMP_SAMSUNG48_PROTOCOL:\r
+#endif\r
#if IRSND_SUPPORT_MATSUSHITA_PROTOCOL == 1\r
case IRMP_MATSUSHITA_PROTOCOL:\r
#endif\r
#if IRSND_SUPPORT_RECS80EXT_PROTOCOL == 1\r
case IRMP_RECS80EXT_PROTOCOL:\r
#endif\r
+#if IRSND_SUPPORT_TELEFUNKEN_PROTOCOL == 1\r
+ case IRMP_TELEFUNKEN_PROTOCOL:\r
+#endif\r
#if IRSND_SUPPORT_DENON_PROTOCOL == 1\r
case IRMP_DENON_PROTOCOL:\r
#endif\r
#if IRSND_SUPPORT_NUBERT_PROTOCOL == 1\r
case IRMP_NUBERT_PROTOCOL:\r
#endif\r
+#if IRSND_SUPPORT_SPEAKER_PROTOCOL == 1\r
+ case IRMP_SPEAKER_PROTOCOL:\r
+#endif\r
#if IRSND_SUPPORT_BANG_OLUFSEN_PROTOCOL == 1\r
case IRMP_BANG_OLUFSEN_PROTOCOL:\r
#endif\r
#endif\r
\r
#if IRSND_SUPPORT_SIRCS_PROTOCOL == 1 || IRSND_SUPPORT_NEC_PROTOCOL == 1 || IRSND_SUPPORT_NEC16_PROTOCOL == 1 || IRSND_SUPPORT_NEC42_PROTOCOL == 1 || \\r
- IRSND_SUPPORT_SAMSUNG_PROTOCOL == 1 || IRSND_SUPPORT_MATSUSHITA_PROTOCOL == 1 || \\r
+ IRSND_SUPPORT_LGAIR_PROTOCOL == 1 || IRSND_SUPPORT_SAMSUNG_PROTOCOL == 1 || IRSND_SUPPORT_MATSUSHITA_PROTOCOL == 1 || \\r
IRSND_SUPPORT_KASEIKYO_PROTOCOL == 1 || IRSND_SUPPORT_RECS80_PROTOCOL == 1 || IRSND_SUPPORT_RECS80EXT_PROTOCOL == 1 || IRSND_SUPPORT_DENON_PROTOCOL == 1 || \\r
- IRSND_SUPPORT_NUBERT_PROTOCOL == 1 || IRSND_SUPPORT_BANG_OLUFSEN_PROTOCOL == 1 || IRSND_SUPPORT_FDC_PROTOCOL == 1 || IRSND_SUPPORT_RCCAR_PROTOCOL == 1 || \\r
+ IRSND_SUPPORT_NUBERT_PROTOCOL == 1 || IRSND_SUPPORT_SPEAKER_PROTOCOL == 1 || IRSND_SUPPORT_BANG_OLUFSEN_PROTOCOL == 1 || IRSND_SUPPORT_FDC_PROTOCOL == 1 || IRSND_SUPPORT_RCCAR_PROTOCOL == 1 || \\r
IRSND_SUPPORT_JVC_PROTOCOL == 1 || IRSND_SUPPORT_NIKON_PROTOCOL == 1 || IRSND_SUPPORT_LEGO_PROTOCOL == 1 || IRSND_SUPPORT_THOMSON_PROTOCOL == 1 || \\r
- IRSND_SUPPORT_ROOMBA_PROTOCOL == 1\r
+ IRSND_SUPPORT_ROOMBA_PROTOCOL == 1 || IRSND_SUPPORT_TELEFUNKEN_PROTOCOL == 1\r
{\r
#if IRSND_SUPPORT_DENON_PROTOCOL == 1\r
if (irsnd_protocol == IRMP_DENON_PROTOCOL)\r
if (current_bit < SAMSUNG_ADDRESS_LEN) // send address bits\r
{\r
pulse_len = SAMSUNG_PULSE_LEN;\r
- pause_len = (irsnd_buffer[current_bit / 8] & (1<<(7-(current_bit % 8)))) ?\r
+ pause_len = (irsnd_buffer[current_bit >> 3] & (1<<(7-(current_bit & 7)))) ?\r
(SAMSUNG_1_PAUSE_LEN - 1) : (SAMSUNG_0_PAUSE_LEN - 1);\r
}\r
else if (current_bit == SAMSUNG_ADDRESS_LEN) // send SYNC bit (16th bit)\r
uint8_t cur_bit = current_bit - 1; // sync skipped, offset = -1 !\r
\r
pulse_len = SAMSUNG_PULSE_LEN;\r
- pause_len = (irsnd_buffer[cur_bit / 8] & (1<<(7-(cur_bit % 8)))) ?\r
+ pause_len = (irsnd_buffer[cur_bit >> 3] & (1<<(7-(cur_bit & 7)))) ?\r
(SAMSUNG_1_PAUSE_LEN - 1) : (SAMSUNG_0_PAUSE_LEN - 1);\r
}\r
}\r
if (current_bit < NEC16_ADDRESS_LEN) // send address bits\r
{\r
pulse_len = NEC_PULSE_LEN;\r
- pause_len = (irsnd_buffer[current_bit / 8] & (1<<(7-(current_bit % 8)))) ?\r
+ pause_len = (irsnd_buffer[current_bit >> 3] & (1<<(7-(current_bit & 7)))) ?\r
(NEC_1_PAUSE_LEN - 1) : (NEC_0_PAUSE_LEN - 1);\r
}\r
else if (current_bit == NEC16_ADDRESS_LEN) // send SYNC bit (8th bit)\r
uint8_t cur_bit = current_bit - 1; // sync skipped, offset = -1 !\r
\r
pulse_len = NEC_PULSE_LEN;\r
- pause_len = (irsnd_buffer[cur_bit / 8] & (1<<(7-(cur_bit % 8)))) ?\r
+ pause_len = (irsnd_buffer[cur_bit >> 3] & (1<<(7-(cur_bit & 7)))) ?\r
(NEC_1_PAUSE_LEN - 1) : (NEC_0_PAUSE_LEN - 1);\r
}\r
}\r
}\r
else if (current_bit < BANG_OLUFSEN_COMPLETE_DATA_LEN) // send n'th bit\r
{\r
- uint8_t cur_bit_value = (irsnd_buffer[current_bit / 8] & (1<<(7-(current_bit % 8)))) ? 1 : 0;\r
+ uint8_t cur_bit_value = (irsnd_buffer[current_bit >> 3] & (1<<(7-(current_bit & 7)))) ? 1 : 0;\r
pulse_len = BANG_OLUFSEN_PULSE_LEN;\r
\r
if (cur_bit_value == last_bit_value)\r
}\r
else\r
#endif\r
- if (irsnd_buffer[current_bit / 8] & (1<<(7-(current_bit % 8))))\r
+ if (irsnd_buffer[current_bit >> 3] & (1<<(7-(current_bit & 7))))\r
{\r
pulse_len = pulse_1_len;\r
pause_len = pause_1_len;\r
{\r
pulse_len = GRUNDIG_NOKIA_IR60_BIT_LEN;\r
pause_len = GRUNDIG_NOKIA_IR60_BIT_LEN;\r
- first_pulse = (irsnd_buffer[current_bit / 8] & (1<<(7-(current_bit % 8)))) ? TRUE : FALSE;\r
+ first_pulse = (irsnd_buffer[current_bit >> 3] & (1<<(7-(current_bit & 7)))) ? TRUE : FALSE;\r
}\r
}\r
else // if (irsnd_protocol == IRMP_RC5_PROTOCOL || irsnd_protocol == IRMP_RC6_PROTOCOL || irsnd_protocol == IRMP_RC6A_PROTOCOL ||\r
}\r
}\r
#endif\r
- first_pulse = (irsnd_buffer[current_bit / 8] & (1<<(7-(current_bit % 8)))) ? TRUE : FALSE;\r
+ first_pulse = (irsnd_buffer[current_bit >> 3] & (1<<(7-(current_bit & 7)))) ? TRUE : FALSE;\r
}\r
\r
if (irsnd_protocol == IRMP_RC5_PROTOCOL)\r
projects / irmp.git / blobdiff