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xduoox3: Further bootloader improvements

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* Power button is what forces entry into USB mode
   (can't use the other buttons due to the long SADC warmup)
 * Inching closer to working USB disk mode (starts then disconnects!

Change-Id: I45ff1c61f39e0e0c3615b38278f5c91b6ef2ed6c
This commit is contained in:
Solomon Peachy 2021-08-22 15:04:33 -04:00
parent 987d195134
commit 93c98606f1
1 changed files with 24 additions and 36 deletions
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60
bootloader/xduoox3.c
View file

@ -26,7 +26,9 @@
#include "font.h"
#include "lcd.h"
#include "file.h"
#ifdef HAVE_BOOTLOADER_USB_MODE
#include "usb.h"
#endif
#include "system.h"
#include "button.h"
#include "common.h"
@ -80,7 +82,7 @@ static int usb_inited = 0;
static void usb_mode(void)
{
int button;
int button = 0;
/* Init USB, but only once */
if (!usb_inited) {
@ -92,32 +94,28 @@ static void usb_mode(void)
init_lcd();
reset_screen();
/* Wait for threads to connect */
show_splash(HZ/2, "Waiting for USB");
while (1) {
/* Wait for USB */
show_splash(0, "Waiting for USB");
while(1) {
button = button_get_w_tmo(HZ/2);
if (button == SYS_USB_CONNECTED)
break; /* Hit */
if (button == BUTTON_POWER)
return;
if (button == SYS_USB_CONNECTED)
break; /* Hit */
}
if (button == SYS_USB_CONNECTED) {
/* Got the message - wait for disconnect */
show_splash(0, "Bootloader USB mode");
/* Got the message - wait for disconnect */
show_splash(0, "Bootloader USB mode");
usb_acknowledge(SYS_USB_CONNECTED_ACK);
usb_acknowledge(SYS_USB_CONNECTED_ACK);
while (1)
{
button = button_get(true);
if (button == SYS_USB_DISCONNECTED)
break;
}
while(1) {
button = button_get_w_tmo(HZ/2);
if (button == SYS_USB_DISCONNECTED)
break;
}
show_splash(HZ*2, "USB disconnected");
}
#endif
@ -196,8 +194,10 @@ int main(void)
#endif
button_init();
enable_irq();
int btn = button_read_device();
if(btn & BUTTON_PLAY) {
if(btn & BUTTON_POWER) {
verbose = true;
}
@ -209,20 +209,14 @@ int main(void)
filesystem_init();
/* Don't mount the disks yet, there could be file system/partition errors
which are fixable in USB mode */
#ifdef HAVE_BOOTLOADER_USB_MODE
/* Enter USB mode if USB is plugged and PLAY button is pressed */
if(btn & BUTTON_PLAY) {
if(usb_detect() == USB_INSERTED)
usb_mode();
/* Enter USB mode if USB is plugged and POWER button is pressed */
if (btn & BUTTON_POWER) {
usb_mode();
reset_screen();
}
#endif /* HAVE_BOOTLOADER_USB_MODE */
reset_screen();
#ifndef SHOW_LOGO
printf(MODEL_NAME" Rockbox Bootloader");
printf("Version %s", rbversion);
@ -235,15 +229,9 @@ int main(void)
printf("Error: %s", loader_strerror(rc));
}
#if 1
/* Power off */
sleep(5*HZ);
power_off();
#else
/* Halt */
while (1)
core_idle();
#endif
return 0;
}