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-rw-r--r--apps/main.c2
-rw-r--r--bootloader/gigabeat.c4
-rw-r--r--bootloader/iriver_h300.c11
-rw-r--r--bootloader/main-pp.c2
-rw-r--r--bootloader/main.c10
-rw-r--r--firmware/export/usb.h37
-rw-r--r--firmware/target/arm/pnx0101/iriver-ifp7xx/usb-ifp7xx.c4
-rw-r--r--firmware/target/arm/s3c2440/gigabeat-fx/usb-meg-fx.c8
-rw-r--r--firmware/target/arm/s3c2440/gigabeat-fx/usb-target.h1
-rw-r--r--firmware/target/arm/usb-fw-pp5002.c6
-rw-r--r--firmware/target/arm/usb-fw-pp502x.c88
-rw-r--r--firmware/target/coldfire/iaudio/usb-iaudio.c5
-rw-r--r--firmware/target/coldfire/iriver/h100/usb-h100.c5
-rw-r--r--firmware/target/coldfire/iriver/h300/usb-h300.c5
-rw-r--r--firmware/target/sh/archos/fm_v2/usb-fm_v2.c5
-rw-r--r--firmware/target/sh/archos/ondio/usb-ondio.c5
-rw-r--r--firmware/target/sh/archos/player/usb-player.c5
-rw-r--r--firmware/target/sh/archos/recorder/usb-recorder.c5
-rw-r--r--firmware/usb.c51
19 files changed, 160 insertions, 99 deletions
diff --git a/apps/main.c b/apps/main.c
index 3d419407f4..86f651f775 100644
--- a/apps/main.c
+++ b/apps/main.c
@@ -444,7 +444,7 @@ static void init(void)
#endif
usb_start_monitoring();
- while (usb_detect())
+ while (usb_detect() == USB_INSERTED)
{
#ifdef HAVE_EEPROM_SETTINGS
firmware_settings.disk_clean = false;
diff --git a/bootloader/gigabeat.c b/bootloader/gigabeat.c
index e482c70d16..704548b65a 100644
--- a/bootloader/gigabeat.c
+++ b/bootloader/gigabeat.c
@@ -66,7 +66,7 @@ void main(void)
usb_init();
/* Enter USB mode without USB thread */
- if(usb_detect())
+ if(usb_detect() == USB_INSERTED)
{
const char msg[] = "Bootloader USB mode";
reset_screen();
@@ -78,7 +78,7 @@ void main(void)
sleep(HZ/20);
usb_enable(true);
- while (usb_detect())
+ while (usb_detect() == USB_INSERTED)
sleep(HZ);
usb_enable(false);
diff --git a/bootloader/iriver_h300.c b/bootloader/iriver_h300.c
index dce178fcec..a3a15bd4b5 100644
--- a/bootloader/iriver_h300.c
+++ b/bootloader/iriver_h300.c
@@ -169,7 +169,7 @@ void main(void)
/* Turn off if we believe the start was accidental */
if(!(rtc_alarm || on_button || rc_on_button ||
- usb_detect() || charger_inserted())) {
+ (usb_detect() == USB_INSERTED) || charger_inserted())) {
__reset_cookie();
power_off();
}
@@ -222,7 +222,8 @@ void main(void)
{
hold_status = true;
}
- if (hold_status && !rtc_alarm && !usb_detect() && !charger_inserted())
+ if (hold_status && !rtc_alarm && (usb_detect() != USB_INSERTED) &&
+ !charger_inserted())
{
if (detect_original_firmware())
{
@@ -282,7 +283,7 @@ void main(void)
break;
}
- if(usb_detect())
+ if(usb_detect() == USB_INSERTED)
request_start = true;
}
if(!request_start)
@@ -297,7 +298,7 @@ void main(void)
usb_init();
/* A hack to enter USB mode without using the USB thread */
- if(usb_detect())
+ if(usb_detect() == USB_INSERTED)
{
const char msg[] = "Bootloader USB mode";
int w, h;
@@ -314,7 +315,7 @@ void main(void)
sleep(HZ/20);
usb_enable(true);
cpu_idle_mode(true);
- while (usb_detect())
+ while (usb_detect() == USB_INSERTED)
{
/* Print the battery status. */
line = 0;
diff --git a/bootloader/main-pp.c b/bootloader/main-pp.c
index 0d377fd798..8b851394ac 100644
--- a/bootloader/main-pp.c
+++ b/bootloader/main-pp.c
@@ -464,7 +464,7 @@ void* main(void)
{
usb_retry++;
sleep(HZ/4);
- usb = usb_detect();
+ usb = (usb_detect() == USB_INSERTED);
}
if (usb)
btn |= BOOTLOADER_BOOT_OF;
diff --git a/bootloader/main.c b/bootloader/main.c
index 0306eea5dc..e60799fa65 100644
--- a/bootloader/main.c
+++ b/bootloader/main.c
@@ -388,7 +388,7 @@ void main(void)
power_init();
/* Turn off if neither ON button is pressed */
- if(!(on_button || rc_on_button || usb_detect()))
+ if(!(on_button || rc_on_button || (usb_detect() == USB_INSERTED)))
{
__reset_cookie();
power_off();
@@ -439,7 +439,7 @@ void main(void)
}
# ifdef EEPROM_SETTINGS
- if (!hold_status && !usb_detect() && !recovery_mode)
+ if (!hold_status && (usb_detect() != USB_INSERTED) && !recovery_mode)
try_flashboot();
# endif
@@ -467,7 +467,7 @@ void main(void)
/* Don't start if the Hold button is active on the device you
are starting with */
- if (!usb_detect() && (hold_status
+ if ((usb_detect() != USB_INSERTED) && (hold_status
#ifdef HAVE_EEPROM_SETTINGS
|| recovery_mode
#endif
@@ -494,7 +494,7 @@ void main(void)
usb_init();
/* A hack to enter USB mode without using the USB thread */
- if(usb_detect())
+ if(usb_detect() == USB_INSERTED)
{
const char msg[] = "Bootloader USB mode";
int w, h;
@@ -520,7 +520,7 @@ void main(void)
sleep(HZ/20);
usb_enable(true);
cpu_idle_mode(true);
- while (usb_detect())
+ while (usb_detect() == USB_INSERTED)
{
/* Print the battery status. */
line = 0;
diff --git a/firmware/export/usb.h b/firmware/export/usb.h
index 622db35543..82b9d36d4a 100644
--- a/firmware/export/usb.h
+++ b/firmware/export/usb.h
@@ -20,6 +20,41 @@
#define _USB_H_
#include "kernel.h"
+#include "button.h"
+
+/* Messages from usb_tick and thread states */
+#define USB_INSERTED 1
+#define USB_EXTRACTED 2
+#ifdef HAVE_MMC
+#define USB_REENABLE 3
+#endif
+
+#ifdef HAVE_USB_POWER
+#define USB_POWERED 4
+
+#if CONFIG_KEYPAD == RECORDER_PAD
+#define USBPOWER_BUTTON BUTTON_F1
+#define USBPOWER_BTN_IGNORE BUTTON_ON
+#elif CONFIG_KEYPAD == ONDIO_PAD
+#define USBPOWER_BUTTON BUTTON_MENU
+#define USBPOWER_BTN_IGNORE BUTTON_OFF
+#elif (CONFIG_KEYPAD == IPOD_4G_PAD)
+#define USBPOWER_BUTTON BUTTON_MENU
+#define USBPOWER_BTN_IGNORE BUTTON_PLAY
+#elif CONFIG_KEYPAD == IRIVER_H300_PAD
+#define USBPOWER_BUTTON BUTTON_REC
+#define USBPOWER_BTN_IGNORE BUTTON_ON
+#elif CONFIG_KEYPAD == GIGABEAT_PAD
+#define USBPOWER_BUTTON BUTTON_MENU
+#define USBPOWER_BTN_IGNORE BUTTON_POWER
+#elif CONFIG_KEYPAD == IRIVER_H10_PAD
+#define USBPOWER_BUTTON BUTTON_NONE
+#define USBPOWER_BTN_IGNORE BUTTON_POWER
+#elif CONFIG_KEYPAD == SANSA_E200_PAD
+#define USBPOWER_BUTTON BUTTON_SELECT
+#define USBPOWER_BTN_IGNORE BUTTON_POWER
+#endif
+#endif /* HAVE_USB_POWER */
void usb_init(void);
void usb_enable(bool on);
@@ -28,7 +63,7 @@ void usb_acknowledge(long id);
void usb_wait_for_disconnect(struct event_queue *q);
int usb_wait_for_disconnect_w_tmo(struct event_queue *q, int ticks);
bool usb_inserted(void); /* return the official value, what's been reported to the threads */
-bool usb_detect(void); /* return the raw hardware value */
+int usb_detect(void); /* return the raw hardware value - nothing/pc/charger */
#ifdef HAVE_USB_POWER
bool usb_powered(void);
#ifdef CONFIG_CHARGING
diff --git a/firmware/target/arm/pnx0101/iriver-ifp7xx/usb-ifp7xx.c b/firmware/target/arm/pnx0101/iriver-ifp7xx/usb-ifp7xx.c
index a22a227b15..3761c84a50 100644
--- a/firmware/target/arm/pnx0101/iriver-ifp7xx/usb-ifp7xx.c
+++ b/firmware/target/arm/pnx0101/iriver-ifp7xx/usb-ifp7xx.c
@@ -37,10 +37,10 @@ void usb_init_device(void)
{
}
-bool usb_detect(void)
+int usb_detect(void)
{
/* TODO: Implement USB_ISP1582 */
- return false;
+ return USB_EXTRACTED;
}
void usb_enable(bool on)
diff --git a/firmware/target/arm/s3c2440/gigabeat-fx/usb-meg-fx.c b/firmware/target/arm/s3c2440/gigabeat-fx/usb-meg-fx.c
index 566d25eecb..217a7d3cef 100644
--- a/firmware/target/arm/s3c2440/gigabeat-fx/usb-meg-fx.c
+++ b/firmware/target/arm/s3c2440/gigabeat-fx/usb-meg-fx.c
@@ -21,6 +21,7 @@
#include "system.h"
#include "kernel.h"
#include "ata.h"
+#include "usb.h"
#define USB_RST_ASSERT GPBDAT &= ~(1 << 4)
#define USB_RST_DEASSERT GPBDAT |= (1 << 4)
@@ -35,9 +36,12 @@
#define USB_CRADLE_BUS_DISABLE GPHDAT &= ~(1 << 8)
/* The usb detect is one pin to the cpu active low */
-inline bool usb_detect(void)
+int usb_detect(void)
{
- return USB_UNIT_IS_PRESENT | USB_CRADLE_IS_PRESENT;
+ if (USB_UNIT_IS_PRESENT | USB_CRADLE_IS_PRESENT)
+ return USB_INSERTED;
+ else
+ return USB_EXTRACTED;
}
void usb_init_device(void)
diff --git a/firmware/target/arm/s3c2440/gigabeat-fx/usb-target.h b/firmware/target/arm/s3c2440/gigabeat-fx/usb-target.h
index baeb539b38..65690dc86b 100644
--- a/firmware/target/arm/s3c2440/gigabeat-fx/usb-target.h
+++ b/firmware/target/arm/s3c2440/gigabeat-fx/usb-target.h
@@ -20,7 +20,6 @@
#define USB_TARGET_H
bool usb_init_device(void);
-bool usb_detect(void);
void usb_enable(bool on);
#endif
diff --git a/firmware/target/arm/usb-fw-pp5002.c b/firmware/target/arm/usb-fw-pp5002.c
index e64d4f8f81..2a216c4d9b 100644
--- a/firmware/target/arm/usb-fw-pp5002.c
+++ b/firmware/target/arm/usb-fw-pp5002.c
@@ -56,15 +56,15 @@ void usb_enable(bool on)
}
}
-bool usb_detect(void)
+int usb_detect(void)
{
#if defined(IPOD_1G2G) || defined(IPOD_3G)
/* GPIO C bit 7 is firewire detect */
if (!(GPIOC_INPUT_VAL & 0x80))
- return true;
+ return USB_INSERTED;
#endif
/* TODO: add USB detection for iPod 3rd gen */
- return false;
+ return USB_EXTRACTED;
}
diff --git a/firmware/target/arm/usb-fw-pp502x.c b/firmware/target/arm/usb-fw-pp502x.c
index 76bd7281f5..ad2a10599f 100644
--- a/firmware/target/arm/usb-fw-pp502x.c
+++ b/firmware/target/arm/usb-fw-pp502x.c
@@ -92,7 +92,7 @@ void usb_init_device(void)
void usb_enable(bool on)
{
#ifdef HAVE_USBSTACK
- (void)on;
+ (void)on;
#else
/* This device specific code will eventually give way to proper USB
handling, which should be the same for all PP502x targets. */
@@ -124,18 +124,42 @@ void usb_enable(bool on)
#endif /* !HAVE_USBSTACK */
}
-bool usb_detect(void)
+int usb_detect(void)
{
+ static int countdown = 0;
+ static int status = USB_EXTRACTED;
static bool prev_usbstatus1 = false;
- bool usbstatus1,usbstatus2;
+ bool usbstatus1, usbstatus2;
#if defined(IPOD_COLOR) || defined(IPOD_4G) \
|| defined(IPOD_MINI) || defined(IPOD_MINI2G)
/* GPIO C bit 1 is firewire detect */
if (!(GPIOC_INPUT_VAL & 0x02))
- return true;
+ return USB_INSERTED;
#endif
+ if (countdown > 0)
+ {
+ countdown--;
+
+ usbstatus2 = (UDC_PORTSC1 & PORTSCX_CURRENT_CONNECT_STATUS) ? true : false;
+ if ((countdown == 0) || usbstatus2)
+ {
+ countdown = 0;
+ status = usbstatus2 ? USB_INSERTED : USB_POWERED;
+ dr_controller_stop();
+
+#ifdef HAVE_USBSTACK
+ /* TODO: Move this call - it shouldn't be done in this function */
+ if (status == USB_INSERTED)
+ {
+ usb_stack_start();
+ }
+#endif
+ }
+ return status;
+ }
+
/* UDC_ID should have the bit format:
[31:24] = 0x0
[23:16] = 0x22 (Revision number)
@@ -144,29 +168,51 @@ bool usb_detect(void)
[7:6] = 0x0 (Reserved)
[5:0] = 0x05 (ID) */
if (UDC_ID != 0x22FA05) {
- return false;
+ /* This should never occur - do we even need to test? */
+ return USB_EXTRACTED;
}
usbstatus1 = (UDC_OTGSC & 0x800) ? true : false;
+
+ if (usbstatus1 == prev_usbstatus1)
+ {
+ /* Nothing has changed, so just return previous status */
+ return status;
+ }
+ prev_usbstatus1 = usbstatus1;
+
+ if (!usbstatus1)
+ { /* We have just been disconnected */
+ status = USB_EXTRACTED;
#ifdef HAVE_USBSTACK
- if ((usbstatus1 == true) && (prev_usbstatus1 == false)) {
- usb_stack_start();
- } else if ((usbstatus1 == false) && (prev_usbstatus1 == true)) {
+ /* TODO: Move this call - it shouldn't be done in this function */
usb_stack_stop();
- }
-#else
- if ((usbstatus1 == true) && (prev_usbstatus1 == false)) {
- dr_controller_run();
- } else if ((usbstatus1 == false) && (prev_usbstatus1 == true)) {
- dr_controller_stop();
- }
#endif
- prev_usbstatus1 = usbstatus1;
- usbstatus2 = (UDC_PORTSC1 & PORTSCX_CURRENT_CONNECT_STATUS) ? true : false;
+ return status;
+ }
+
+ /* We now know that we have just been connected to either a charger
+ or a computer */
- if (usbstatus1 && usbstatus2) {
- return true;
- } else {
- return false;
+ if((button_status() & ~USBPOWER_BTN_IGNORE) == USBPOWER_BUTTON)
+ {
+ /* The user wants to charge, so it doesn't matter what we are
+ connected to. */
+
+ status = USB_POWERED;
+ return status;
}
+
+ /* Run the USB controller for long enough to detect if we're connected
+ to a computer, then stop it again. */
+
+ dr_controller_run();
+
+ /* Wait for 50 ticks (500ms) before deciding there is no computer
+ attached. The required value varied a lot between different users
+ when this feature was being tested. */
+
+ countdown = 50;
+
+ return status;
}
diff --git a/firmware/target/coldfire/iaudio/usb-iaudio.c b/firmware/target/coldfire/iaudio/usb-iaudio.c
index 3bd1a7a458..21d69611b7 100644
--- a/firmware/target/coldfire/iaudio/usb-iaudio.c
+++ b/firmware/target/coldfire/iaudio/usb-iaudio.c
@@ -20,6 +20,7 @@
#include <stdbool.h>
#include "cpu.h"
#include "system.h"
+#include "usb.h"
void usb_init_device(void)
{
@@ -30,9 +31,9 @@ void usb_init_device(void)
or_l(0x00800000, &GPIO1_FUNCTION); /* USB detect */
}
-bool usb_detect(void)
+int usb_detect(void)
{
- return (GPIO1_READ & 0x00800000)?true:false;
+ return (GPIO1_READ & 0x00800000) ? USB_INSERTED : USB_EXTRACTED;
}
void usb_enable(bool on)
diff --git a/firmware/target/coldfire/iriver/h100/usb-h100.c b/firmware/target/coldfire/iriver/h100/usb-h100.c
index 3b00e967da..5a2f7f500b 100644
--- a/firmware/target/coldfire/iriver/h100/usb-h100.c
+++ b/firmware/target/coldfire/iriver/h100/usb-h100.c
@@ -21,6 +21,7 @@
#include "cpu.h"
#include "system.h"
#include "kernel.h"
+#include "usb.h"
void usb_init_device(void)
{
@@ -30,9 +31,9 @@ void usb_init_device(void)
or_l(0x01000040, &GPIO_FUNCTION);
}
-bool usb_detect(void)
+int usb_detect(void)
{
- return (GPIO1_READ & 0x80)?true:false;
+ return (GPIO1_READ & 0x80) ? USB_INSERTED : USB_EXTRACTED;
}
void usb_enable(bool on)
diff --git a/firmware/target/coldfire/iriver/h300/usb-h300.c b/firmware/target/coldfire/iriver/h300/usb-h300.c
index d08cc24dba..d50b7bc808 100644
--- a/firmware/target/coldfire/iriver/h300/usb-h300.c
+++ b/firmware/target/coldfire/iriver/h300/usb-h300.c
@@ -21,6 +21,7 @@
#include "cpu.h"
#include "system.h"
#include "kernel.h"
+#include "usb.h"
void usb_init_device(void)
{
@@ -35,9 +36,9 @@ void usb_init_device(void)
or_l(0x03000000, &GPIO_FUNCTION);
}
-bool usb_detect(void)
+int usb_detect(void)
{
- return (GPIO1_READ & 0x80)?true:false;
+ return (GPIO1_READ & 0x80) ? USB_INSERTED : USB_EXTRACTED;
}
void usb_enable(bool on)
diff --git a/firmware/target/sh/archos/fm_v2/usb-fm_v2.c b/firmware/target/sh/archos/fm_v2/usb-fm_v2.c
index 3dcc3559a3..9c641b925a 100644
--- a/firmware/target/sh/archos/fm_v2/usb-fm_v2.c
+++ b/firmware/target/sh/archos/fm_v2/usb-fm_v2.c
@@ -22,10 +22,11 @@
#include "cpu.h"
#include "hwcompat.h"
#include "system.h"
+#include "usb.h"
-bool usb_detect(void)
+int usb_detect(void)
{
- return (adc_read(ADC_USB_POWER) <= 512) ? true : false;
+ return (adc_read(ADC_USB_POWER) <= 512) ? USB_INSERTED : USB_EXTRACTED;
}
void usb_enable(bool on)
diff --git a/firmware/target/sh/archos/ondio/usb-ondio.c b/firmware/target/sh/archos/ondio/usb-ondio.c
index c856f3ae2c..b370fec3d9 100644
--- a/firmware/target/sh/archos/ondio/usb-ondio.c
+++ b/firmware/target/sh/archos/ondio/usb-ondio.c
@@ -23,10 +23,11 @@
#include "cpu.h"
#include "hwcompat.h"
#include "system.h"
+#include "usb.h"
-bool usb_detect(void)
+int usb_detect(void)
{
- return (adc_read(ADC_USB_POWER) <= 512) ? true : false;
+ return (adc_read(ADC_USB_POWER) <= 512) ? USB_INSERTED : USB_EXTRACTED;
}
void usb_enable(bool on)
diff --git a/firmware/target/sh/archos/player/usb-player.c b/firmware/target/sh/archos/player/usb-player.c
index c10e222f0a..e86003f2c2 100644
--- a/firmware/target/sh/archos/player/usb-player.c
+++ b/firmware/target/sh/archos/player/usb-player.c
@@ -20,10 +20,11 @@
#include <stdbool.h>
#include "cpu.h"
#include "system.h"
+#include "usb.h"
-bool usb_detect(void)
+int usb_detect(void)
{
- return (PADR & 0x8000) ? false : true;
+ return (PADR & 0x8000) ? USB_INSERTED : USB_EXTRACTED;
}
void usb_enable(bool on)
diff --git a/firmware/target/sh/archos/recorder/usb-recorder.c b/firmware/target/sh/archos/recorder/usb-recorder.c
index 7ed237068e..dfa8462203 100644
--- a/firmware/target/sh/archos/recorder/usb-recorder.c
+++ b/firmware/target/sh/archos/recorder/usb-recorder.c
@@ -22,10 +22,11 @@
#include "cpu.h"
#include "hwcompat.h"
#include "system.h"
+#include "usb.h"
-bool usb_detect(void)
+int usb_detect(void)
{
- return (adc_read(ADC_USB_POWER) > 500) ? true : false;
+ return (adc_read(ADC_USB_POWER) > 500) ? USB_INSERTED : USB_EXTRACTED;
}
void usb_enable(bool on)
diff --git a/firmware/usb.c b/firmware/usb.c
index 9e9cb77919..876a5e4ec2 100644
--- a/firmware/usb.c
+++ b/firmware/usb.c
@@ -51,39 +51,6 @@ void screen_dump(void); /* Nasty again. Defined in apps/ too */
#if !defined(SIMULATOR) && !defined(USB_NONE)
-/* Messages from usb_tick and thread states */
-#define USB_INSERTED 1
-#define USB_EXTRACTED 2
-#ifdef HAVE_MMC
-#define USB_REENABLE 3
-#endif
-#ifdef HAVE_USB_POWER
-#define USB_POWERED 4
-
-#if CONFIG_KEYPAD == RECORDER_PAD
-#define USBPOWER_BUTTON BUTTON_F1
-#define USBPOWER_BTN_IGNORE BUTTON_ON
-#elif CONFIG_KEYPAD == ONDIO_PAD
-#define USBPOWER_BUTTON BUTTON_MENU
-#define USBPOWER_BTN_IGNORE BUTTON_OFF
-#elif (CONFIG_KEYPAD == IPOD_4G_PAD)
-#define USBPOWER_BUTTON BUTTON_MENU
-#define USBPOWER_BTN_IGNORE BUTTON_PLAY
-#elif CONFIG_KEYPAD == IRIVER_H300_PAD
-#define USBPOWER_BUTTON BUTTON_REC
-#define USBPOWER_BTN_IGNORE BUTTON_ON
-#elif CONFIG_KEYPAD == GIGABEAT_PAD
-#define USBPOWER_BUTTON BUTTON_MENU
-#define USBPOWER_BTN_IGNORE BUTTON_POWER
-#elif CONFIG_KEYPAD == IRIVER_H10_PAD
-#define USBPOWER_BUTTON BUTTON_NONE
-#define USBPOWER_BTN_IGNORE BUTTON_POWER
-#elif CONFIG_KEYPAD == SANSA_E200_PAD
-#define USBPOWER_BUTTON BUTTON_SELECT
-#define USBPOWER_BTN_IGNORE BUTTON_POWER
-#endif
-#endif /* HAVE_USB_POWER */
-
#define NUM_POLL_READINGS (HZ/5)
static int countdown;
@@ -100,7 +67,7 @@ static long usb_stack[(DEFAULT_STACK_SIZE + 0x800)/sizeof(long)];
static const char usb_thread_name[] = "usb";
#endif
static struct event_queue usb_queue;
-static bool last_usb_status;
+static int last_usb_status;
static bool usb_monitor_enabled;
@@ -161,6 +128,11 @@ static void usb_thread(void)
queue_wait(&usb_queue, &ev);
switch(ev.id)
{
+#ifdef HAVE_USB_POWER
+ case USB_POWERED:
+ usb_state = USB_POWERED;
+ break;
+#endif
case USB_INSERTED:
#ifdef HAVE_LCD_BITMAP
if(do_screendump_instead_of_usb)
@@ -278,7 +250,7 @@ static void usb_thread(void)
#ifndef BOOTLOADER
static void usb_tick(void)
{
- bool current_status;
+ int current_status;
if(usb_monitor_enabled)
{
@@ -300,10 +272,7 @@ static void usb_tick(void)
readings in a row */
if(countdown == 0)
{
- if(current_status)
- queue_post(&usb_queue, USB_INSERTED, 0);
- else
- queue_post(&usb_queue, USB_EXTRACTED, 0);
+ queue_post(&usb_queue, current_status, 0);
}
}
}
@@ -463,9 +432,9 @@ void usb_start_monitoring(void)
{
}
-bool usb_detect(void)
+int usb_detect(void)
{
- return false;
+ return USB_EXTRACTED;
}
void usb_wait_for_disconnect(struct event_queue *q)