From 1ba82b71074e31e0a9451e80c2de4bca2716adf2 Mon Sep 17 00:00:00 2001
From: laforge <laforge@6dc7ffe9-61d6-0310-9af1-9938baff3ed1>
Date: Fri, 22 Sep 2006 22:10:46 +0000
Subject: make sure DFU loader always prints some informational / copyright
 message upon startup

git-svn-id: https://svn.openpcd.org:2342/trunk@220 6dc7ffe9-61d6-0310-9af1-9938baff3ed1
---
 firmware/src/dfu/dbgu.c | 24 ++++++++++++------------
 firmware/src/dfu/dbgu.h | 12 +++++-------
 firmware/src/dfu/dfu.c  | 18 +++++++++++-------
 3 files changed, 28 insertions(+), 26 deletions(-)

(limited to 'firmware/src/dfu')

diff --git a/firmware/src/dfu/dbgu.c b/firmware/src/dfu/dbgu.c
index 367a399..9bfefc3 100644
--- a/firmware/src/dfu/dbgu.c
+++ b/firmware/src/dfu/dbgu.c
@@ -24,8 +24,6 @@
 #include <stdio.h>
 #include <string.h>
 
-#ifdef DEBUG
-
 #define USART_SYS_LEVEL 4
 void AT91F_DBGU_Ready(void)
 {
@@ -70,7 +68,6 @@ void AT91F_DBGU_Init(void)
 			      DBGU_irq_handler);
 	AT91F_AIC_EnableIt(AT91C_BASE_AIC, AT91C_ID_SYS);
 
-	AT91F_DBGU_Printk("\n\rsam7dfu (C) 2006 by Harald Welte\n\r");
 }
 
 void AT91F_DBGU_Printk(char *buffer)
@@ -81,6 +78,18 @@ void AT91F_DBGU_Printk(char *buffer)
 	}
 }
 
+int AT91F_DBGU_Get(char *val)
+{
+	if ((AT91F_US_RxReady((AT91PS_USART) AT91C_BASE_DBGU)) == 0)
+		return (0);
+	else {
+		*val = AT91F_US_GetChar((AT91PS_USART) AT91C_BASE_DBGU);
+		return (-1);
+	}
+}
+
+#ifdef DEBUG
+
 void AT91F_DBGU_Frame(char *buffer)
 {
 	unsigned char len;
@@ -91,15 +100,6 @@ void AT91F_DBGU_Frame(char *buffer)
 			   (unsigned char *)buffer, len, 0, 0);
 }
 
-int AT91F_DBGU_Get(char *val)
-{
-	if ((AT91F_US_RxReady((AT91PS_USART) AT91C_BASE_DBGU)) == 0)
-		return (0);
-	else {
-		*val = AT91F_US_GetChar((AT91PS_USART) AT91C_BASE_DBGU);
-		return (-1);
-	}
-}
 
 const char *
 hexdump(const void *data, unsigned int len)
diff --git a/firmware/src/dfu/dbgu.h b/firmware/src/dfu/dbgu.h
index 9f4f002..358a066 100644
--- a/firmware/src/dfu/dbgu.h
+++ b/firmware/src/dfu/dbgu.h
@@ -7,21 +7,19 @@
 #define DEBUGPCR(x, args ...) DEBUGP(x "\r\n", ## args)
 #define DEBUGPCRF(x, args ...) DEBUGPCR("%s(%d): " x, __FUNCTION__, __LINE__, ## args)
 
+extern void AT91F_DBGU_Init(void);
+extern void AT91F_DBGU_Printk(char *buffer);
+extern int AT91F_DBGU_Get(char *val);
+extern void AT91F_DBGU_Ready(void);
+
 #ifdef DEBUG
 extern void debugp(const char *format, ...);
 extern const char *hexdump(const void *data, unsigned int len);
-extern void AT91F_DBGU_Init(void);
-extern void AT91F_DBGU_Printk(char *buffer);
 extern void AT91F_DBGU_Frame(char *buffer);
-extern int AT91F_DBGU_Get(char *val);
 #else
 #define debugp(x, args ...)
 #define hexdump(x, args ...)
-#define AT91F_DBGU_Get(x, args ...) 0;
 #define AT91F_DBGU_Frame(x)
-#define AT91F_DBGU_Printk(x)
-#define AT91F_DBGU_Init()
-#define AT91F_DBGU_Ready()
 #endif
 
 #endif /* dbgu_h */
diff --git a/firmware/src/dfu/dfu.c b/firmware/src/dfu/dfu.c
index 693f2eb..7e7c575 100644
--- a/firmware/src/dfu/dfu.c
+++ b/firmware/src/dfu/dfu.c
@@ -808,7 +808,6 @@ static __dfufunc void dfu_udp_irq(void)
 
 	AT91F_AIC_ClearIt(AT91C_BASE_AIC, AT91C_ID_UDP);
 
-	{ volatile int i; for (i=0; i< 0x3ff; i++) ; }
 	led1off();
 }
 
@@ -817,6 +816,7 @@ static void dfu_switch(void)
 {
 	AT91PS_AIC pAic = AT91C_BASE_AIC;
 
+	DEBUGE("\r\nsam7dfu: switching to DFU mode\r\n");
 	AT91F_PIO_CfgOutput(AT91C_BASE_PIOA, OPENPCD_PIO_LED1);
 	AT91F_PIO_CfgOutput(AT91C_BASE_PIOA, OPENPCD_PIO_LED2);
 	led1off();
@@ -830,6 +830,9 @@ static void dfu_switch(void)
 	pAic->AIC_SVR[AT91C_ID_UDP] = (unsigned int) &dfu_udp_irq;
 	dfu_state = DFU_STATE_dfuIDLE;
 	dfu_status = DFU_STATUS_OK;
+	//AT91F_DBGU_Printk("You may now start the DFU up/download process\r\n");
+	AT91F_DBGU_Printk("\r\nTHIS DOES NOT WORK YET, "
+			  " PLEASE PUSH THE BUTTON WHILE POWERING UP\r\n");
 }
 
 void __dfufunc dfu_main(void)
@@ -840,11 +843,12 @@ void __dfufunc dfu_main(void)
 	led2off();
 
 	AT91F_DBGU_Init();
-	DEBUGE("sam7dfu startup\r\n");
-
-	AT91F_DBGU_Printk("\n\r");
-	AT91F_DBGU_Printk(COMPILE_DATE " " COMPILE_BY " " COMPILE_SVNREV);
-	AT91F_DBGU_Printk("\n\r");
+	AT91F_DBGU_Printk("\n\r\n\rsam7dfu - AT91SAM7 USB DFU bootloader\n\r"
+		 "(C) 2006 by Harald Welte <hwelte@hmw-consulting.de>\n\r"
+		 "This software is FREE SOFTWARE licensed under GNU GPL\n\r");
+	AT91F_DBGU_Printk("Version " COMPILE_SVNREV 
+			  " compiled " COMPILE_DATE 
+			  " by " COMPILE_BY "\n\r\n\r");
 
 	udp_init();
 
@@ -871,7 +875,7 @@ void __dfufunc dfu_main(void)
 
 	flash_init();
 
-	DEBUGE("sam7dfu entering main loop\r\n");
+	AT91F_DBGU_Printk("You may now start the DFU up/download process\r\n");
 	/* do nothing, since all of DFU is interrupt driven */
 	while (1) ;
 }
-- 
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