Bug fixes, updated to v1.4

Fixed (inverted) rec pause output in FW, fix for camera detection on higher (>14 V) input voltages, made blinking speeds more distinctive, fixed LED connection markings for PCB, updated README

Beta10Pin/beta10p.c

@@ -178,7 +178,7 @@ const uint8_t ucaf_adc_to_byte[1024] PROGMEM =
 
 
 // Firmware description strings.
-volatile const uint8_t ucaf_version[] PROGMEM = "v1.3";				// Firmware version
+volatile const uint8_t ucaf_version[] PROGMEM = "v1.4";				// Firmware version
 volatile const uint8_t ucaf_compile_time[] PROGMEM = __TIME__;		// Time of compilation
 volatile const uint8_t ucaf_compile_date[] PROGMEM = __DATE__;		// Date of compilation
 volatile const uint8_t ucaf_info[] PROGMEM = "Sony Beta camera 14-pin to 10-pin EIAJ adapter";	// Firmware description
@@ -472,7 +472,7 @@ static inline void delay_management(void)
 	if(u8_vid_dir_dly!=0) u8_vid_dir_dly--;
 	if(u8_rec_trg_dly!=0) u8_rec_trg_dly--;
 	if(u8_rr_dly!=0) u8_rr_dly--;
-	#ifdef EN_SERIAL
+#ifdef EN_SERIAL
 	// Serial command timeout.
 	if(u8_ser_cmd_dly!=0)
 	{
@@ -493,18 +493,17 @@ static inline void delay_management(void)
 		// No serial activity.
 		u8i_interrupts &= ~INTR_SERIAL;
 	}
-
-	#endif	/* EN_SERIAL */
+#endif	/* EN_SERIAL */
 }
 
 //-------------------------------------- Process slow delays.
 static inline void slow_state_timing(void)
 {
 	// Count down every 500 ms.
 	if(u8_rec_fade_dly!=0) u8_rec_fade_dly--;
-	#ifdef EN_SERIAL
+#ifdef EN_SERIAL
 	if(u8_ser_mode_dly!=0) u8_ser_mode_dly--;
-	#endif	/* EN_SERIAL */
+#endif	/* EN_SERIAL */
 }
 
 //-------------------------------------- Check state of input power supply.
@@ -1781,7 +1780,7 @@ int main(void)
 				if((u8_state&STATE_SERIAL_DET)!=0)
 				{
 					// Fast heartbeat: FW alive, serial link is OK.
-					DBG_HRBT_TGL;
+					DBG_HRBT_ON;
 				}
 				// Filter ADC data from 12 V input channel.
 				filter_adc_ph1();
@@ -1790,6 +1789,11 @@ int main(void)
 			{
 				u8_tasks&=~TASK_5HZ_PH2;
 				// 5 Hz event (phase 2), 200 ms period.
+				if((u8_state&STATE_SERIAL_DET)!=0)
+				{
+					// Fast heartbeat: FW alive, serial link is OK.
+					DBG_HRBT_OFF;
+				}
 				// Filter ADC data from camera power channel.
 				filter_adc_ph2();
 				// Check state of incoming voltage.

Beta10Pin/beta10p.h

@@ -69,7 +69,7 @@ enum
 	VIN_OFF			= 19,			// Input voltage 9.9 V
 	V_DIFF_MAX		= 32,			// Maximum allowed difference in voltages (~1.5 A consumption)
 	VD_CAM_ON_UP	= 8,			// Voltage difference for detected camera ON (current shunt 0.47 Ohm)
-	VD_CAM_ON_DN	= 5,			// Voltage difference for detected camera OFF (current shunt 0.47 Ohm)
+	VD_CAM_ON_DN	= 6,			// Voltage difference for detected camera OFF (current shunt 0.47 Ohm)
 };
 
 // Length of the buffer for each ADC channel before filtering.

Beta10Pin/drv_io.h

@@ -86,8 +86,8 @@ Supported MCUs:	ATmega48(-/A/P/AP), ATmega88(-/A/P/AP), ATmega168(-/A/P/AP), ATm
 #define VTR_REC_PORT	PORTD
 #define VTR_REC_DIR		DDRD
 #define VTR_REC_BIT		(1<<5)							// Linked with EIAJ pin 6
-#define VTR_REC_RUN		(VTR_REC_PORT|=VTR_REC_BIT)
-#define VTR_REC_PAUSE	(VTR_REC_PORT&=~VTR_REC_BIT)
+#define VTR_REC_RUN		(VTR_REC_PORT&=~VTR_REC_BIT)
+#define VTR_REC_PAUSE	(VTR_REC_PORT|=VTR_REC_BIT)
 
 // Camera record button input.
 #define CAM_REC_PORT	PORTD
@@ -136,10 +136,12 @@ Supported MCUs:	ATmega48(-/A/P/AP), ATmega88(-/A/P/AP), ATmega168(-/A/P/AP), ATm
 #define DBG_3_TGL		(DBG_PORT^=DBG_3_PIN)
 #define DBG_PWM			OCR1B
 #define DBG_HRBT_TGL	DBG_3_TGL						// Used to indicate alive firmware and serial link status (in production)
+#define DBG_HRBT_ON		DBG_3_ON
+#define DBG_HRBT_OFF	DBG_3_OFF
 #define DBG_RECERR_ON	DBG_2_OFF						// Used to indicate NV-180 mechanical record state (in production)
 #define DBG_RECERR_OFF	DBG_2_ON
-#define DBG_CAM_ON		DBG_1_ON						// Used to indicate camera presence (in production)
-#define DBG_CAM_OFF		DBG_1_OFF
+#define DBG_CAM_ON		DBG_1_OFF						// Used to indicate camera presence (in production)
+#define DBG_CAM_OFF		DBG_1_ON
 
 // Power supply ADC inputs.
 #define ADC_INT			ADC_vect						// Interrupt vector alias