From 83c18361d821819208e5d8024e8b557c359fdc7d Mon Sep 17 00:00:00 2001
From: "(no author)" <(no author)@6dc7ffe9-61d6-0310-9af1-9938baff3ed1>
Date: Sat, 9 Sep 2006 04:42:17 +0000
Subject: - cosmetic cleanup

git-svn-id: https://svn.openpcd.org:2342/trunk@146 6dc7ffe9-61d6-0310-9af1-9938baff3ed1
---
 openpcd/firmware/src/main_usb.c            |  1 -
 openpcd/firmware/src/openpcd.h             |  3 ---
 openpcd/firmware/src/os/dbgu.h             |  1 +
 openpcd/firmware/src/os/dfu.c              | 14 +++++++-------
 openpcd/firmware/src/os/dfu.h              |  4 ++--
 openpcd/firmware/src/os/main.c             |  7 +++++++
 openpcd/firmware/src/os/req_ctx.c          |  2 +-
 openpcd/firmware/src/os/usb_handler.c      |  1 +
 openpcd/firmware/src/os/usb_handler.h      |  2 ++
 openpcd/firmware/src/pcd/main_analog.c     |  1 -
 openpcd/firmware/src/pcd/main_dumbreader.c |  2 --
 openpcd/firmware/src/pcd/main_pwm.c        |  2 --
 openpcd/firmware/src/pcd/main_reqa.c       |  1 -
 openpcd/firmware/src/pcd/pwm.c             |  4 ++--
 openpcd/firmware/src/pcd/rc632.c           |  2 +-
 openpcd/firmware/src/start/Cstartup.S      |  3 ++-
 16 files changed, 26 insertions(+), 24 deletions(-)

diff --git a/openpcd/firmware/src/main_usb.c b/openpcd/firmware/src/main_usb.c
index ee9556c..abb6948 100644
--- a/openpcd/firmware/src/main_usb.c
+++ b/openpcd/firmware/src/main_usb.c
@@ -31,7 +31,6 @@ int _main_dbgu(char key)
 
 void _init_func(void)
 {
-	udp_init();
 	usbtest_init();
 }
 
diff --git a/openpcd/firmware/src/openpcd.h b/openpcd/firmware/src/openpcd.h
index a368996..51fa98d 100644
--- a/openpcd/firmware/src/openpcd.h
+++ b/openpcd/firmware/src/openpcd.h
@@ -99,7 +99,4 @@
 #define OPENPCD_IRQ_PRIO_UDP	(AT91C_AIC_PRIOR_LOWEST+1)
 #define OPENPCD_IRQ_PRIO_RC632	AT91C_AIC_PRIOR_LOWEST
 
-extern void _init_func(void);
-extern void _main_func(void);
-
 #endif /* _OPENPCD_H */
diff --git a/openpcd/firmware/src/os/dbgu.h b/openpcd/firmware/src/os/dbgu.h
index 8dd34be..e29e351 100644
--- a/openpcd/firmware/src/os/dbgu.h
+++ b/openpcd/firmware/src/os/dbgu.h
@@ -26,6 +26,7 @@ void AT91F_DBGU_Init(void);
 void AT91F_DBGU_Printk(	char *buffer);
 void AT91F_DBGU_Frame(	char *buffer);
 int AT91F_DBGU_Get( char *val);
+void dbgu_rb_flush(void);
 #ifndef __WinARM__
 void AT91F_DBGU_scanf(char * type,unsigned int * val);
 #endif
diff --git a/openpcd/firmware/src/os/dfu.c b/openpcd/firmware/src/os/dfu.c
index ec99cef..25040db 100644
--- a/openpcd/firmware/src/os/dfu.c
+++ b/openpcd/firmware/src/os/dfu.c
@@ -24,8 +24,8 @@
 #define DEBUGE DEBUGP
 #define DEBUGI DEBUGP
 #else
-#define DEBUGE(x, args ...)
-#define DEBUGI(x, args ...)
+#define DEBUGE(x, args ...) do { } while (0)
+#define DEBUGI(x, args ...) do { } while (0)
 #endif
 
 /* this is only called once before DFU mode, no __dfufunc required */
@@ -160,7 +160,7 @@ static __dfufunc int handle_upload(u_int16_t val, u_int16_t len)
 	if (ptr + len > AT91C_IFLASH_SIZE) 
 		len = AT91C_IFLASH_SIZE - (u_int32_t) ptr;
 		
-	udp_ep0_send_data(ptr, len);
+	udp_ep0_send_data((char *)ptr, len);
 	ptr+= len;
 
 	return len;
@@ -176,7 +176,7 @@ static __dfufunc void handle_getstatus(void)
 	dstat.bStatus = status;
 	dstat.bState = dfu_state;
 	dstat.iString = 0;
-	udp_ep0_send_data(&dstat, sizeof(dstat));
+	udp_ep0_send_data((char *)&dstat, sizeof(dstat));
 }
 
 static void __dfufunc handle_getstate(void)
@@ -368,7 +368,7 @@ send_zlp:
 static u_int8_t cur_config;
 
 /* USB DFU Device descriptor in DFU mode */
-__dfustruct struct usb_device_descriptor dfu_dev_descriptor = {
+__dfustruct const struct usb_device_descriptor dfu_dev_descriptor = {
 	.bLength		= USB_DT_DEVICE_SIZE,
 	.bDescriptorType	= USB_DT_DEVICE,
 	.bcdUSB			= 0x0100,
@@ -386,7 +386,7 @@ __dfustruct struct usb_device_descriptor dfu_dev_descriptor = {
 };
 
 /* USB DFU Config descriptor in DFU mode */
-__dfustruct struct _dfu_desc dfu_cfg_descriptor = {
+__dfustruct const struct _dfu_desc dfu_cfg_descriptor = {
 	.ucfg = {
 		.bLength = USB_DT_CONFIG_SIZE,
 		.bDescriptorType = USB_DT_CONFIG,
@@ -665,7 +665,7 @@ void __dfufunc dfu_main(void)
 	while (1) ;
 }
 
-struct dfuapi __dfufunctab dfu_api = {
+const struct dfuapi __dfufunctab dfu_api = {
 	.ep0_send_data		= &udp_ep0_send_data,
 	.ep0_send_zlp		= &udp_ep0_send_zlp,
 	.ep0_send_stall		= &udp_ep0_send_stall,
diff --git a/openpcd/firmware/src/os/dfu.h b/openpcd/firmware/src/os/dfu.h
index a663688..e68f62d 100644
--- a/openpcd/firmware/src/os/dfu.h
+++ b/openpcd/firmware/src/os/dfu.h
@@ -72,8 +72,8 @@ struct dfuapi {
 				     u_int16_t val, u_int16_t len);
 	void (*dfu_switch)(void);
 	u_int8_t *dfu_state;
-	struct usb_device_descriptor *dfu_dev_descriptor;
-	struct _dfu_desc *dfu_cfg_descriptor;
+	const struct usb_device_descriptor *dfu_dev_descriptor;
+	const struct _dfu_desc *dfu_cfg_descriptor;
 };
 
 
diff --git a/openpcd/firmware/src/os/main.c b/openpcd/firmware/src/os/main.c
index c40fd79..4f637e5 100644
--- a/openpcd/firmware/src/os/main.c
+++ b/openpcd/firmware/src/os/main.c
@@ -3,6 +3,9 @@
 #include <include/lib_AT91SAM7.h>
 #include <os/dbgu.h>
 #include <os/led.h>
+#include <os/dfu.h>
+#include <os/main.h>
+#include <os/pcd_enumerate.h>
 #include "../openpcd.h"
 
 int main(void)
@@ -14,6 +17,10 @@ int main(void)
 	/* call application specific init function */
 	_init_func();
 
+	/* initialize USB */
+	udp_init();
+	udp_open();
+
 	// Enable User Reset and set its minimal assertion to 960 us
 	AT91C_BASE_RSTC->RSTC_RMR =
 	    AT91C_RSTC_URSTEN | (0x4 << 8) | (unsigned int)(0xA5 << 24);
diff --git a/openpcd/firmware/src/os/req_ctx.c b/openpcd/firmware/src/os/req_ctx.c
index 831d48e..99d248b 100644
--- a/openpcd/firmware/src/os/req_ctx.c
+++ b/openpcd/firmware/src/os/req_ctx.c
@@ -31,7 +31,7 @@ struct req_ctx *req_ctx_find_get(unsigned long old_state, unsigned long new_stat
 
 u_int8_t req_ctx_num(struct req_ctx *ctx)
 {
-	return ((void *)ctx - (void *)&req_ctx[0])/sizeof(*ctx);
+	return ((char *)ctx - (char *)&req_ctx[0])/sizeof(*ctx);
 }
 
 void req_ctx_set_state(struct req_ctx *ctx, unsigned long new_state)
diff --git a/openpcd/firmware/src/os/usb_handler.c b/openpcd/firmware/src/os/usb_handler.c
index 82620be..274353c 100644
--- a/openpcd/firmware/src/os/usb_handler.c
+++ b/openpcd/firmware/src/os/usb_handler.c
@@ -21,6 +21,7 @@ static usb_cmd_fn *cmd_hdlrs[16];
 int usb_hdlr_register(usb_cmd_fn *hdlr, u_int8_t class)
 {
 	cmd_hdlrs[class] = hdlr;
+	return 0;
 }
 
 void usb_hdlr_unregister(u_int8_t class)
diff --git a/openpcd/firmware/src/os/usb_handler.h b/openpcd/firmware/src/os/usb_handler.h
index a281c66..3efcc1f 100644
--- a/openpcd/firmware/src/os/usb_handler.h
+++ b/openpcd/firmware/src/os/usb_handler.h
@@ -2,12 +2,14 @@
 #define _USB_HANDLER_H
 
 #include "openpcd.h"
+#include <os/req_ctx.h>
 
 #define MAX_PAYLOAD_LEN	(64 - sizeof(struct openpcd_hdr))
 
 typedef int usb_cmd_fn(struct req_ctx *rctx);
 
 extern int usb_hdlr_register(usb_cmd_fn *hdlr, u_int8_t class);
+extern void usb_hdlr_unregister(u_int8_t class);
 
 extern void usb_in_process(void);
 extern void usb_out_process(void);
diff --git a/openpcd/firmware/src/pcd/main_analog.c b/openpcd/firmware/src/pcd/main_analog.c
index 45869e1..8ffa1d4 100644
--- a/openpcd/firmware/src/pcd/main_analog.c
+++ b/openpcd/firmware/src/pcd/main_analog.c
@@ -19,7 +19,6 @@
 
 void _init_func(void)
 {
-	//udp_init();
 	trigger_init();
 	rc632_init();
 	DEBUGPCRF("turning on RF");
diff --git a/openpcd/firmware/src/pcd/main_dumbreader.c b/openpcd/firmware/src/pcd/main_dumbreader.c
index 9e20876..1535e27 100644
--- a/openpcd/firmware/src/pcd/main_dumbreader.c
+++ b/openpcd/firmware/src/pcd/main_dumbreader.c
@@ -12,8 +12,6 @@
 void _init_func(void)
 {
 	rc632_init();
-	udp_init();
-	udp_open();
 	rc632_test(RAH);
 }
 
diff --git a/openpcd/firmware/src/pcd/main_pwm.c b/openpcd/firmware/src/pcd/main_pwm.c
index 85d304a..691c27d 100644
--- a/openpcd/firmware/src/pcd/main_pwm.c
+++ b/openpcd/firmware/src/pcd/main_pwm.c
@@ -95,8 +95,6 @@ void _init_func(void)
 	pwm_duty_set_percent(0, 22);	/* 22% of 9.43uS = 2.07uS */
 	rc632_modulate_mfin();
 
-	udp_init();
-
 	DEBUGPCRF("Initializing SSC RX");
 	ssc_rx_init();
 }
diff --git a/openpcd/firmware/src/pcd/main_reqa.c b/openpcd/firmware/src/pcd/main_reqa.c
index 179b423..e28fdff 100644
--- a/openpcd/firmware/src/pcd/main_reqa.c
+++ b/openpcd/firmware/src/pcd/main_reqa.c
@@ -26,7 +26,6 @@
 
 void _init_func(void)
 {
-	//udp_init();
 	trigger_init();
 	DEBUGPCRF("enabling RC632");
 	rc632_init();
diff --git a/openpcd/firmware/src/pcd/pwm.c b/openpcd/firmware/src/pcd/pwm.c
index ef1ee3f..e05699b 100644
--- a/openpcd/firmware/src/pcd/pwm.c
+++ b/openpcd/firmware/src/pcd/pwm.c
@@ -107,7 +107,7 @@ void pwm_duty_set_percent(int channel, u_int16_t duty)
 static int pwm_usb_in(struct req_ctx *rctx)
 {
 	struct openpcd_hdr *poh = (struct openpcd_hdr *) &rctx->rx.data[0];
-	struct openpcd_hdr *pih = (struct openpcd_hdr *) &rctx->tx.data[0];
+	/* struct openpcd_hdr *pih = (struct openpcd_hdr *) &rctx->tx.data[0]; */
 	u_int32_t *freq;
 
 	switch (poh->cmd) {
@@ -126,7 +126,7 @@ static int pwm_usb_in(struct req_ctx *rctx)
 	case OPENPCD_CMD_PWM_FREQ_SET:
 		if (rctx->rx.tot_len < sizeof(*poh)+4)
 			break;
-		freq = (void *) poh + sizeof(*poh);
+		freq = (unsigned char *) poh + sizeof(*poh);
 		pwm_freq_set(0, *freq);
 		break;
 	case OPENPCD_CMD_PWM_FREQ_GET:
diff --git a/openpcd/firmware/src/pcd/rc632.c b/openpcd/firmware/src/pcd/rc632.c
index 9fc7428..620d0a0 100644
--- a/openpcd/firmware/src/pcd/rc632.c
+++ b/openpcd/firmware/src/pcd/rc632.c
@@ -397,7 +397,7 @@ static int rc632_usb_in(struct req_ctx *rctx)
 		break;
 	case OPENPCD_CMD_READ_FIFO:
 		{
-		u_int16_t req_len = poh->val, remain_len, pih_len;
+		u_int16_t req_len = poh->val, remain_len = req_len, pih_len;
 		if (req_len > MAX_PAYLOAD_LEN) {
 			pih_len = MAX_PAYLOAD_LEN;
 			remain_len -= pih_len;
diff --git a/openpcd/firmware/src/start/Cstartup.S b/openpcd/firmware/src/start/Cstartup.S
index 731d4c3..1c9f1db 100644
--- a/openpcd/firmware/src/start/Cstartup.S
+++ b/openpcd/firmware/src/start/Cstartup.S
@@ -19,11 +19,12 @@
 //#define DEBUG_LL
 
 #ifdef DEBUG_LL
+/* Debugging macros for switching on/off LED1 (green) */
 #define PIOA_PER	0xFFFFF400
 #define PIOA_OER	0xFFFFF410
 #define PIOA_SODR	0xFFFFF430
 #define PIOA_CODR	0xFFFFF434
-#define LED1		25
+#define LED1		25		/* this only works on OpenPICC, not Olimex */
 	.macro	led1on
 		ldr	r2, =PIOA_CODR
 		mov	r1, #(1 << LED1)
-- 
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