/*
* Copyright (c) 2019 Vijay Kumar Banerjee <vijaykumar9597@gmail.com>.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include <assert.h>
#include <stdlib.h>
#include <sysexits.h>
#include <rtems.h>
#include <rtems/bsd/bsd.h>
#include <bsp/i2c.h>
#include <rtems/console.h>
#include <rtems/shell.h>
#define PRIO_SHELL 150
#define STACK_SIZE_SHELL (64 * 1024)
#include <fbdev.h>
void
libbsdhelper_start_shell(rtems_task_priority prio)
{
rtems_status_code sc = rtems_shell_init(
"SHLL",
STACK_SIZE_SHELL,
prio,
CONSOLE_DEVICE_NAME,
false,
true,
NULL
);
assert(sc == RTEMS_SUCCESSFUL);
}
static void
Init(rtems_task_argument arg)
{
rtems_status_code sc;
int exit_code;
(void)arg;
static lv_color_t buf[LV_HOR_RES_MAX*10];
static lv_disp_buf_t disp_buf;
puts("\nRTEMS LVGL HELLO WORLD\n");
sc = rtems_bsd_initialize();
assert(sc == RTEMS_SUCCESSFUL);
lv_init();
fbdev_init();
lv_disp_buf_init(&disp_buf, buf, NULL, LV_HOR_RES_MAX*10);
lv_disp_drv_t disp_drv;
lv_disp_drv_init(&disp_drv);
disp_drv.buffer = &disp_buf;
disp_drv.flush_cb = fbdev_flush;
lv_disp_drv_register(&disp_drv);
lv_obj_t * label = lv_label_create(lv_scr_act(), NULL);
lv_label_set_text(label, "Hello world!");
lv_obj_align(label, NULL, LV_ALIGN_CENTER, 0, 0);
lv_tick_inc(5);
lv_task_handler();
/* Some time for USB device to be detected. */
libbsdhelper_start_shell(PRIO_SHELL);
exit(0);
}
/*
* Configure LibBSD.
*/
#define RTEMS_BSD_CONFIG_BSP_CONFIG
#define RTEMS_BSD_CONFIG_TERMIOS_KQUEUE_AND_POLL
#define RTEMS_BSD_CONFIG_INIT
#include <machine/rtems-bsd-config.h>
/*
* Configure RTEMS.
*/
#define CONFIGURE_MICROSECONDS_PER_TICK 1000
#define CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER
#define CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER
#define CONFIGURE_APPLICATION_NEEDS_STUB_DRIVER
#define CONFIGURE_APPLICATION_NEEDS_ZERO_DRIVER
#define CONFIGURE_APPLICATION_NEEDS_LIBBLOCK
#define CONFIGURE_FILESYSTEM_DOSFS
#define CONFIGURE_MAXIMUM_FILE_DESCRIPTORS 32
#define CONFIGURE_UNLIMITED_OBJECTS
#define CONFIGURE_UNIFIED_WORK_AREAS
#define CONFIGURE_MAXIMUM_USER_EXTENSIONS 1
#define CONFIGURE_INIT_TASK_STACK_SIZE (64*1024)
#define CONFIGURE_INIT_TASK_INITIAL_MODES RTEMS_DEFAULT_MODES
#define CONFIGURE_INIT_TASK_ATTRIBUTES RTEMS_FLOATING_POINT
#define CONFIGURE_BDBUF_BUFFER_MAX_SIZE (32 * 1024)
#define CONFIGURE_BDBUF_MAX_READ_AHEAD_BLOCKS 4
#define CONFIGURE_BDBUF_CACHE_MEMORY_SIZE (1 * 1024 * 1024)
#define CONFIGURE_BDBUF_READ_AHEAD_TASK_PRIORITY 97
#define CONFIGURE_SWAPOUT_TASK_PRIORITY 97
//#define CONFIGURE_STACK_CHECKER_ENABLED
#define CONFIGURE_RTEMS_INIT_TASKS_TABLE
#define CONFIGURE_INIT
#include <rtems/confdefs.h>
/*
* Configure Shell.
*/
#include <rtems/netcmds-config.h>
#include <bsp/irq-info.h>
#define CONFIGURE_SHELL_COMMANDS_INIT
#define CONFIGURE_SHELL_USER_COMMANDS \
&bsp_interrupt_shell_command, \
&rtems_shell_ARP_Command, \
&rtems_shell_I2C_Command
#define CONFIGURE_SHELL_COMMANDS_ALL
#include <rtems/shellconfig.h>
