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changeset 537:3091628b2742

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BUGFIX: Spurious logbook read issue
author heinrichsweikamp
date Sun, 08 Jan 2012 12:44:51 +0100
parents e77df4e2d025
children 5eff719fd292
files code_part1/OSTC_code_asm_part1/adc_rtc.asm code_part1/OSTC_code_asm_part1/changelog.txt code_part1/OSTC_code_asm_part1/definitions.asm code_part1/OSTC_code_asm_part1/divemode.asm code_part1/OSTC_code_asm_part1/eeprom_rs232.asm code_part1/OSTC_code_asm_part1/i2c_eeprom.asm code_part1/OSTC_code_asm_part1/simulator.asm code_part1/OSTC_code_asm_part1/start.asm
diffstat 8 files changed, 22 insertions(+), 8 deletions(-) [+]
line wrap: on
line diff
--- a/code_part1/OSTC_code_asm_part1/adc_rtc.asm	Wed Dec 21 12:06:27 2011 +0100
+++ b/code_part1/OSTC_code_asm_part1/adc_rtc.asm	Sun Jan 08 12:44:51 2012 +0100
@@ -204,6 +204,7 @@
 RTCinit:						; resets RTC 
 	movlw	0x80
 	movwf	TMR1H
+	nop							; See errata DS80284E-page 2
 	clrf	TMR1L
 
 ; Reset RTC if any part of the time/date is out of range
--- a/code_part1/OSTC_code_asm_part1/changelog.txt	Wed Dec 21 12:06:27 2011 +0100
+++ b/code_part1/OSTC_code_asm_part1/changelog.txt	Sun Jan 08 12:44:51 2012 +0100
@@ -1,3 +1,8 @@
+New in 2.09 beta:
+BETA Version - Do NOT use for diving!
+BUGFIX: Spurious logbook read issue
+BUGFIX: Improved stability for bootloader v2
+
 New in 2.09 beta:
 BETA Version - Do NOT use for diving!
 BUGFIX: small layout fixes
--- a/code_part1/OSTC_code_asm_part1/definitions.asm	Wed Dec 21 12:06:27 2011 +0100
+++ b/code_part1/OSTC_code_asm_part1/definitions.asm	Sun Jan 08 12:44:51 2012 +0100
@@ -22,7 +22,7 @@
 ; ToDo:
 
 #DEFINE	softwareversion_x		d'2'		; Software version  XX.YY
-#DEFINE	softwareversion_y		d'09'		; Software version  XX.YY
+#DEFINE	softwareversion_y		d'10'		; Software version  XX.YY
 
 #DEFINE softwareversion_beta 	1 			; (and 0 for release) 
 
@@ -46,13 +46,16 @@
 ; Standard 16MHz mode
 ;	#DEFINE	SPBRG_VALUE 	d'34'
 ;  	#DEFINE	OSCCON_VALUE  	b'01101100'		; 4MHz (x4 PLL)
+;	#DEFINE	SSPSTAT_VALUE	b'00000000'		; with slew rate control (400kHz)
 ;	#DEFINE	SSPADD_VALUE	d'8'			; 400kHz I2C clock @ 16MHz Fcy
 ;	#DEFINE	T0CON_VALUE		b'00011111'		; Timer0
 ; 	#DEFINE	SPEED_16MHz
 ; Experimental 32MHz mode
 	#DEFINE	SPBRG_VALUE 	d'68'
   	#DEFINE	OSCCON_VALUE  	b'01111100'		; 8MHz (x4 PLL)
-	#DEFINE	SSPADD_VALUE	d'16'			; 400kHz I2C clock @ 32MHz Fcy
+;	#DEFINE	SSPADD_VALUE	d'16'			; 400kHz I2C clock @ 32MHz Fcy
+	#DEFINE	SSPADD_VALUE	d'32'			; 200kHz I2C clock @ 32MHz Fcy
+	#DEFINE	SSPSTAT_VALUE	b'00000000'		; with slew rate control
 	#DEFINE	T0CON_VALUE 	b'00010000'		; Timer0
  	#DEFINE	SPEED_32MHz
 
--- a/code_part1/OSTC_code_asm_part1/divemode.asm	Wed Dec 21 12:06:27 2011 +0100
+++ b/code_part1/OSTC_code_asm_part1/divemode.asm	Sun Jan 08 12:44:51 2012 +0100
@@ -435,6 +435,7 @@
 	movff	WREG,char_I_step_is_1min    ; Force 2 second deco mode
 
 	clrf	TMR3L
+	nop									; See errata DS80284E-page 2
 	clrf	TMR3H						; Reset Timer3
 
 	call	deco_calc_hauptroutine		; calc_tissue
--- a/code_part1/OSTC_code_asm_part1/eeprom_rs232.asm	Wed Dec 21 12:06:27 2011 +0100
+++ b/code_part1/OSTC_code_asm_part1/eeprom_rs232.asm	Sun Jan 08 12:44:51 2012 +0100
@@ -215,17 +215,19 @@
 
 uart_115k_bootloader:
 	bcf		PIE1,RCIE				; disable interrupt for RS232
-;	bcf		PIR1,RCIF				; clear flag
 	call	PLED_ClearScreen		; Clear screen
 	movlw	color_red
     call	PLED_set_color			; Set to Red
 	DISPLAYTEXTH	d'302'			; Bootloader
-	movlw	d'4'					; one second
+	bcf		RCSTA,CREN				; Clear receiver status
+	bsf		RCSTA,CREN
+	bcf		PIR1,RCIF				; clear flag
+	movlw	d'200'					; one second
 	movwf	uart1_temp
 uart_115k_bootloader0:
 	btfsc	PIR1,RCIF				; New byte in UART?
 	bra		uart_115k_bootloader1	; Yes, Check if 0xC1
-	WAITMS	d'250'
+	WAITMS	d'5'
 	decfsz	uart1_temp,F
 	bra		uart_115k_bootloader0
 uart_115k_bootloader2:
--- a/code_part1/OSTC_code_asm_part1/i2c_eeprom.asm	Wed Dec 21 12:06:27 2011 +0100
+++ b/code_part1/OSTC_code_asm_part1/i2c_eeprom.asm	Sun Jan 08 12:44:51 2012 +0100
@@ -369,13 +369,13 @@
 	bsf			TRISC,3			; SCL	Input
 	clrf		SSPCON1			; set I²C Mode
 	WAITMS		d'10'				; Reset-Timeout for I2C devices
-	movlw		b'00000000'
+	movlw		SSPSTAT_VALUE
 	movwf		SSPSTAT
 	movlw		b'00101000'
 	movwf		SSPCON1
 	movlw		b'00000000'
 	movwf		SSPCON2
-	movlw		d'8'				; 400kHz I2C clock @ 16MHz Fcy
+	movlw		SSPADD_VALUE
 	movwf		SSPADD
 	bcf			LED_red
 	ostc_debug	'O'		; Sends debug-information to screen if debugmode active
--- a/code_part1/OSTC_code_asm_part1/simulator.asm	Wed Dec 21 12:06:27 2011 +0100
+++ b/code_part1/OSTC_code_asm_part1/simulator.asm	Sun Jan 08 12:44:51 2012 +0100
@@ -373,6 +373,7 @@
 	bsf		no_sensor_int               ; Disable sensor interrupt
 	clrf	T3CON                       ; Disable timer3 counter,
 	clrf	TMR3L                       ; so the simu won't stop right away.
+	nop
 	clrf	TMR3H
 
 	call	diveloop_boot               ; configure gases, etc.
--- a/code_part1/OSTC_code_asm_part1/start.asm	Wed Dec 21 12:06:27 2011 +0100
+++ b/code_part1/OSTC_code_asm_part1/start.asm	Sun Jan 08 12:44:51 2012 +0100
@@ -165,6 +165,7 @@
 	movlw	b'00000011'
 	movwf	T3CON					; Timer3 with 32768Hz clock running
 	clrf	TMR3L
+	nop
 	clrf	TMR3H
 	bcf		LED_red
 	bcf		LED_blue				; all LEDs off
@@ -474,7 +475,7 @@
 	movwf	ADCON2
 
 	clrf	SSPCON1			; Set I²C Mode
-	movlw	b'00000000'
+	movlw	SSPSTAT_VALUE
 	movwf	SSPSTAT
 	movlw	b'00101000'
 	movwf	SSPCON1