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fastbootd:add delay ms for bootloader

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usage in bootloader
if [flag == bootloader]
  fastbootd
else
  fastbootd 500
fi

host:
$fastboot flash app app.bin
 < waiting for any device >

let board enter booloader,use <reboot bootloader> or hard reset

then will flash it.

Signed-off-by: anjiahao <anjiahao@xiaomi.com>
This commit is contained in:
anjiahao 2023-12-25 15:23:33 +08:00 committed by Xiang Xiao
parent 95abb3628c
commit 53563b67e7
1 changed files with 30 additions and 0 deletions
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30
system/fastboot/fastboot.c
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@ -41,6 +41,7 @@
#include <sys/stat.h>
#include <sys/statfs.h>
#include <sys/types.h>
#include <sys/poll.h>
/****************************************************************************
* Pre-processor Definitions
@ -112,6 +113,7 @@ struct fastboot_ctx_s
size_t download_size;
size_t download_offset;
size_t total_imgsize;
int wait_ms;
FAR void *download_buffer;
FAR struct fastboot_var_s *varlist;
};
@ -576,6 +578,19 @@ static void fastboot_reboot_bootloader(FAR struct fastboot_ctx_s *context,
static void fastboot_command_loop(FAR struct fastboot_ctx_s *context)
{
if (context->wait_ms > 0)
{
struct pollfd fds[1];
fds[0].fd = context->usbdev_in;
fds[0].events = POLLIN;
if (poll(fds, 1, context->wait_ms) <= 0)
{
return;
}
}
while (1)
{
char buffer[FASTBOOT_MSG_LEN];
@ -698,6 +713,21 @@ int main(int argc, FAR char **argv)
}
#endif /* FASTBOOTD_USB_BOARDCTL */
if (argc > 1)
{
if (strcmp(argv[1], "-h") == 0)
{
printf("Usage: fastbootd [wait_ms]\n");
return 0;
}
context.wait_ms = atoi(argv[1]);
}
else
{
context.wait_ms = 0;
}
buffer = malloc(CONFIG_SYSTEM_FASTBOOTD_DOWNLOAD_MAX);
if (buffer == NULL)
{