__xdata uint32_t ao_cmd_lex_u32;
__xdata char ao_cmd_lex_c;
__xdata enum ao_cmd_status ao_cmd_status;
-static __xdata uint8_t lex_echo;
#define CMD_LEN 32
readline(void)
{
__xdata char c;
- if (lex_echo)
+ if (ao_echo())
put_string("> ");
cmd_len = 0;
for (;;) {
/* backspace/delete */
if (c == '\010' || c == '\177') {
if (cmd_len != 0) {
- if (lex_echo)
+ if (ao_echo())
put_string("\010 \010");
--cmd_len;
}
/* ^U */
if (c == '\025') {
while (cmd_len != 0) {
- if (lex_echo)
+ if (ao_echo())
put_string("\010 \010");
--cmd_len;
}
c = '\n';
if (c == '\n') {
- if (lex_echo)
+ if (ao_echo())
putchar('\n');
break;
}
if (cmd_len >= CMD_LEN - 2) {
- if (lex_echo)
+ if (ao_echo())
putchar('\007');
continue;
}
cmd_line[cmd_len++] = c;
- if (lex_echo)
+ if (ao_echo())
putchar(c);
}
cmd_line[cmd_len++] = '\n';
void
ao_cmd_put16(uint16_t v)
{
- int8_t i;
- for (i = 3; i >= 0; i--)
- putnibble((v >> (i << 2)) & 0xf);
+ ao_cmd_put8(v >> 8);
+ ao_cmd_put8(v);
}
void
ao_cmd_hex(void)
{
__xdata uint8_t r = ao_cmd_lex_error;
+ uint8_t n;
ao_cmd_lex_i = 0;
ao_cmd_white();
for(;;) {
if ('0' <= ao_cmd_lex_c && ao_cmd_lex_c <= '9')
- ao_cmd_lex_i = (ao_cmd_lex_i << 4) | (ao_cmd_lex_c - '0');
+ n = (ao_cmd_lex_c - '0');
else if ('a' <= ao_cmd_lex_c && ao_cmd_lex_c <= 'f')
- ao_cmd_lex_i = (ao_cmd_lex_i << 4) | (ao_cmd_lex_c - 'a' + 10);
+ n = (ao_cmd_lex_c - 'a' + 10);
else if ('A' <= ao_cmd_lex_c && ao_cmd_lex_c <= 'F')
- ao_cmd_lex_i = (ao_cmd_lex_i << 4) | (ao_cmd_lex_c - 'A' + 10);
+ n = (ao_cmd_lex_c - 'A' + 10);
else
break;
+ ao_cmd_lex_i = (ao_cmd_lex_i << 4) | n;
r = ao_cmd_success;
ao_cmd_lex();
}
echo(void)
{
ao_cmd_hex();
- lex_echo = ao_cmd_lex_i != 0;
+ if (ao_cmd_status == ao_cmd_success)
+ ao_stdios[ao_cur_stdio].echo = ao_cmd_lex_i != 0;
}
static void
printf("software-version %s\n", ao_version);
}
-static const char help_txt[] = "All numbers are in hex";
-
#define NUM_CMDS 11
static __code struct ao_cmds *__xdata (ao_cmds[NUM_CMDS]);
__xdata uint8_t cmds;
__xdata uint8_t cmd;
__code struct ao_cmds * __xdata cs;
- puts(help_txt);
+
for (cmds = 0; cmds < ao_ncmds; cmds++) {
cs = ao_cmds[cmds];
- for (cmd = 0; cs[cmd].cmd != '\0'; cmd++)
- puts(cs[cmd].help);
+ for (cmd = 0; cs[cmd].func; cmd++)
+ printf("%-45s %s\n",
+ cs[cmd].help,
+ cs[cmd].help+1+strlen(cs[cmd].help));
}
}
void
ao_cmd(void)
{
- __xdata char c;
- __xdata uint8_t cmd, cmds;
+ char c;
+ uint8_t cmd, cmds;
__code struct ao_cmds * __xdata cs;
void (*__xdata func)(void);
- lex_echo = 1;
for (;;) {
readline();
ao_cmd_lex();
func = (void (*)(void)) NULL;
for (cmds = 0; cmds < ao_ncmds; cmds++) {
cs = ao_cmds[cmds];
- for (cmd = 0; cs[cmd].cmd != '\0'; cmd++)
- if (cs[cmd].cmd == c) {
+ for (cmd = 0; cs[cmd].func; cmd++)
+ if (cs[cmd].help[0] == c) {
func = cs[cmd].func;
break;
}
__xdata struct ao_task ao_cmd_task;
__code struct ao_cmds ao_base_cmds[] = {
- { '?', help, "? Print this message" },
- { 'T', ao_task_info, "T Show task states" },
- { 'E', echo, "E <0 off, 1 on> Set command echo mode" },
- { 'r', ao_reboot, "r eboot Reboot" },
- { 'v', version, "v Show version" },
- { 0, help, NULL },
+ { help, "?\0Help" },
+ { ao_task_info, "T\0Show tasks" },
+ { echo, "E <0 off, 1 on>\0Set echo mode" },
+ { ao_reboot, "r eboot\0Reboot" },
+ { version, "v\0Version" },
+ { 0, NULL },
};
void