void welcome() {
char* welcome_msg = "Hello! Welcome to SOS, Sean's Operating System.\n";
screen_puts(welcome_msg);
screen_puts("This is a hex number:");
screen_putx(256);
screen_putc('\n');
}
static void display(editor_t *editor, bool ansi)
{
int line = 0, lines = screen_lines() - 1;
for (vector_size_t i = editor->window_top;
i < editor->allow_edit_end && line < lines;
++i, ++line) {
text_line_t *tl = editor_line(editor, i);
if (editor->redraw || tl->redraw) {
screen_move_clear(line);
if (ansi) {
screen_puts(tl->buf, tl->size);
} else {
bool marked = i >= editor->mark_begin && i < editor->mark_end;
if (marked)
screen_puts("\033[7m", 4);
const char *last = tl->buf, *end = tl->buf + tl->size;
for (const char *ptr = tl->buf; ptr < end; ++ptr) {
if (*ptr == '\033') {
if (ptr > last)
screen_puts(last, ptr - last);
screen_puts("\033[33m*", 0);
if (marked)
screen_puts("\033[37m", 0);
else
screen_puts("\033[m", 0);
last = ptr + 1;
}
}
if (end > last) {
size_t size = end - last - contains_newline(tl);
if (size)
screen_puts(last, size);
}
if (marked)
screen_puts("\033[m", 3);
}
tl->redraw = false;
}
}
if (editor->redraw) {
for (; line < lines; ++line) {
screen_move_clear(line);
screen_puts("\033[33m~\033[m", 0);
}
}
show_status_line(editor);
screen_move(editor->current_line - editor->window_top, editor->screen_pos);
editor->redraw = false;
return;
}
static void _print_string(const char *ptr, size_t width, bool utf8,
bool left_adjust)
{
if (!ptr)
ptr = nullstr;
size_t padding = 0;
if (width) {
size_t w = screen_display_width(ptr, utf8);
if (w < width)
padding = width - w;
}
if (padding && !left_adjust)
tui_repeat_char(' ', padding);
if (utf8) {
screen_puts(ptr, 0);
} else {
convert(CONVERT_G2U, ptr, CONVERT_ALL, NULL, 0,
screen_put_gbk_helper, NULL);
}
if (padding && left_adjust)
tui_repeat_char(' ', padding);
}
static void prvDisplayAssertion( const char * pcFile, unsigned long ulLine )
{
/* Remove compiler warning about unused parameter. */
( void ) pcFile;
( void ) ulLine;
screen_puts( "prvDisplayAssertion()\n" );
}
static void timer_callback(registers_t regs)
{
tick++;
char* t = "Time tick: " ;
screen_puts(t);
screen_putd(tick);
screen_putc('\n');
// short* vram = (short *)0xb8000;
// char* msg = "yo!";
// vram[tick] = msg[0] | '[' << 8;
}
/* move cursor and puts */
void screen_pos_puts(const char *text, int new_x, int new_y)
{
int old_x = _l_scr_px;
int old_y = _l_scr_py;
_l_scr_px = new_x;
_l_scr_py = new_y;
screen_puts(text);
_l_scr_px = old_x;
_l_scr_py = old_y;
}
static void _put_string(const char *ptr, const char *end, bool utf8)
{
if (ptr && end && end > ptr) {
size_t size = end - ptr;
if (utf8) {
screen_puts(ptr, size);
} else {
convert(CONVERT_G2U, ptr, size, NULL, 0, screen_put_gbk_helper,
NULL);
}
}
}
static void prvLoopTask( void *pvParameters )
{
TickType_t xNextWakeTime;
xNextWakeTime = xTaskGetTickCount();
/* Remove compiler warning about unused parameter. */
( void ) pvParameters;
while(1)
{
vTaskDelayUntil( &xNextWakeTime, pdMS_TO_TICKS( 1000 ) );
screen_puts( "\n1 second\n" );
}
}
/* See http://www.FreeRTOS.org/RTOS_Intel_Quark_Galileo_GCC.html for usage
instructions. */
int main( void )
{
/* Optionally wait for a debugger to connect. */
prvLoopToWaitForDebugConnection();
/* Init the UART, GPIO, etc. */
prvSetupHardware();
/* The mainCREATE_SIMPLE_BLINKY_DEMO_ONLY setting is described at the top
of this file. */
#if( mainCREATE_SIMPLE_BLINKY_DEMO_ONLY == 1 )
{
screen_puts( "Running main_blinky().\n" );
main_blinky();
}
#else
{
screen_puts( "Running main_full().\n" );
main_full();
}
#endif
return 0;
}
static void prvQueueReceiveTask( void *pvParameters )
{
uint32_t ulReceivedValue;
const uint32_t ulExpectedValue = 100UL;
/* Remove compiler warning about unused parameter. */
( void ) pvParameters;
for( ;; )
{
/* Wait until something arrives in the queue - this task will block
indefinitely provided INCLUDE_vTaskSuspend is set to 1 in
FreeRTOSConfig.h. */
xQueueReceive( xQueue, &ulReceivedValue, portMAX_DELAY );
/* To get here something must have been received from the queue, but
is it the expected value? If it is, print a message. */
if( ulReceivedValue == ulExpectedValue )
{
screen_puts( "Receive " );
ulReceivedValue = 0U;
}
}
}
static void prvQueueSendTask( void *pvParameters )
{
TickType_t xNextWakeTime;
const uint32_t ulValueToSend = 100UL;
/* Remove compiler warning about unused parameter. */
( void ) pvParameters;
/* Initialise xNextWakeTime - this only needs to be done once. */
xNextWakeTime = xTaskGetTickCount();
for( ;; )
{
/* Place this task in the blocked state until it is time to run again. */
vTaskDelayUntil( &xNextWakeTime, mainQUEUE_SEND_FREQUENCY_MS );
screen_puts( "Send " );
/* Send to the queue - causing the queue receive task to unblock and
write to the COM port. 0 is used as the block time so the sending
operation will not block - it shouldn't need to block as the queue
should always be empty at this point in the code. */
xQueueSend( xQueue, &ulValueToSend, 0U );
}
}
static void do_intro_line(int row, char_u *mesg, int add_version, int attr)
{
char_u vers[20];
int col;
char_u *p;
int l;
int clen;
#ifdef MODIFIED_BY
# define MODBY_LEN 150
char_u modby[MODBY_LEN];
if (*mesg == ' ') {
vim_strncpy(modby, (char_u *)_("Modified by "), MODBY_LEN - 1);
l = STRLEN(modby);
vim_strncpy(modby + l, (char_u *)MODIFIED_BY, MODBY_LEN - l - 1);
mesg = modby;
}
#endif // ifdef MODIFIED_BY
// Center the message horizontally.
col = vim_strsize(mesg);
if (add_version) {
STRCPY(vers, mediumVersion);
if (highest_patch()) {
// Check for 9.9x or 9.9xx, alpha/beta version
if (isalpha((int)vers[3])) {
int len = (isalpha((int)vers[4])) ? 5 : 4;
sprintf((char *)vers + len, ".%d%s", highest_patch(),
mediumVersion + len);
} else {
sprintf((char *)vers + 3, ".%d", highest_patch());
}
}
col += (int)STRLEN(vers);
}
col = (Columns - col) / 2;
if (col < 0) {
col = 0;
}
// Split up in parts to highlight <> items differently.
for (p = mesg; *p != NUL; p += l) {
clen = 0;
for (l = 0; p[l] != NUL
&& (l == 0 || (p[l] != '<' && p[l - 1] != '>')); ++l) {
if (has_mbyte) {
clen += ptr2cells(p + l);
l += (*mb_ptr2len)(p + l) - 1;
} else {
clen += byte2cells(p[l]);
}
}
screen_puts_len(p, l, row, col, *p == '<' ? hl_attr(HLF_8) : attr);
col += clen;
}
// Add the version number to the version line.
if (add_version) {
screen_puts(vers, row, col, 0);
}
}
void console_puts(const char *text)
{
screen_puts(text);
}
static void prvClearAssertionLine( void )
{
screen_puts( "prvClearAssertionLine()\n" );
}
void screen_putc(int c)
{
char ch = c;
screen_puts(&ch, 1);
}
static int screen_put_gbk_helper(const char *buf, size_t len, void *arg)
{
screen_puts(buf, len);
return 0;
}
static int _tui_input(int line, int col, const char *prompt, char *buf,
int len, int echo, int clear, bool utf8)
{
extern int RMSG;
extern int msg_num;
if (clear)
buf[0] = '\0';
buf[len - 1] = '\0';
int real_x = prompt ? screen_display_width(prompt, utf8) : 0;
int cur, clen;
cur = clen = strlen(buf);
bool inited = screen_inited(), prompted = false;
while (1) {
if (inited || !prompted) {
screen_move(line, col);
clrtoeol();
if (prompt) {
if (utf8)
screen_printf("%s", prompt);
else
prints("%s", prompt);
}
prompted = true;
}
if (inited) {
if (echo)
prints("%s", buf);
else
tui_repeat_char('*', clen);
screen_move(line, real_x + cur);
}
if (RMSG)
screen_flush();
int ch = terminal_getchar();
if (RMSG && msg_num == 0) {
if (ch == Ctrl('Z') || ch == KEY_UP) {
buf[0] = Ctrl('Z');
clen = 1;
break;
}
if (ch == Ctrl('A') || ch == KEY_DOWN) {
buf[0] = Ctrl('A');
clen = 1;
break;
}
}
if (ch == '\n' || ch == '\r')
break;
if (!inited) {
if (ch == '\x7f' || ch == Ctrl('H')) {
int dec = remove_character(buf, &cur, clen, true);
if (dec) {
clen -= dec;
screen_puts("\x8 \x8", 3);
}
} else if (isprint2(ch) && clen < len - 1) {
buf[cur] = ch;
buf[++cur] = '\0';
++clen;
screen_putc(echo ? ch : '*');
}
continue;
}
if (ch == '\x7f' || ch == Ctrl('H')) {
clen -= remove_character(buf, &cur, clen, true);
} else if (ch == KEY_DEL) {
clen -= remove_character(buf, &cur, clen, false);
} else if (ch == KEY_LEFT) {
if (cur > 0)
--cur;
} else if (ch == KEY_RIGHT) {
if (cur < clen)
++cur;
} else if (ch == Ctrl('E') || ch == KEY_END) {
cur = clen;
} else if (ch == Ctrl('A') || ch == KEY_HOME) {
cur = 0;
} else if (isprint2(ch) && clen < len - 1) {
if (buf[cur] != '\0')
memmove(buf + cur + 1, buf + cur, clen - cur);
buf[cur++] = ch;
buf[++clen] = '\0';
}
}
screen_putc('\n');
screen_flush();
return clen;
}