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atusb/fw/: convert functions returning "int" to "bool"

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Firmware size is down from 5612 to 3590 bytes. Wow !
This commit is contained in:
Werner Almesberger
2013-03-29 19:14:11 -03:00
parent c9ab070ffd
commit a8db238cbb
15 changed files with 74 additions and 61 deletions
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13
atusb/fw/usb/usb.h
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@@ -1,8 +1,8 @@
/*
* fw/usb//usb.h - USB hardware setup and standard device requests
*
* Written 2008, 2009, 2011 by Werner Almesberger
* Copyright 2008, 2009, 2011 Werner Almesberger
* Written 2008, 2009, 2011, 2013 by Werner Almesberger
* Copyright 2008, 2009, 2011, 2013 Werner Almesberger
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -15,6 +15,7 @@
#define USB_H
#include <stdbool.h>
#include <stdint.h>
@@ -132,9 +133,9 @@ extern const uint8_t device_descriptor[];
extern const uint8_t config_descriptor[];
extern struct ep_descr eps[];
extern int (*user_setup)(const struct setup_request *setup);
extern bool (*user_setup)(const struct setup_request *setup);
extern void (*user_set_interface)(int nth);
extern int (*user_get_descriptor)(uint8_t type, uint8_t index,
extern bool (*user_get_descriptor)(uint8_t type, uint8_t index,
const uint8_t **reply, uint8_t *size);
extern void (*user_reset)(void);
@@ -148,8 +149,8 @@ extern void (*user_reset)(void);
void usb_io(struct ep_descr *ep, enum ep_state state, uint8_t *buf,
uint8_t size, void (*callback)(void *user), void *user);
int handle_setup(const struct setup_request *setup);
int set_addr(uint8_t addr);
bool handle_setup(const struct setup_request *setup);
void set_addr(uint8_t addr);
void usb_ep_change(struct ep_descr *ep);
void usb_reset(void);
void usb_init(void);