diff options
| author | Keith Packard <keithp@keithp.com> | 2016-04-05 23:45:52 -0700 | 
|---|---|---|
| committer | Keith Packard <keithp@keithp.com> | 2016-04-19 23:21:30 -0400 | 
| commit | 70e46100acf597014ce54cf3b642254ce1cba59b (patch) | |
| tree | 361824076b35ac39ae3d427a2a2b0127753a238f /src/kernel | |
| parent | aef5049cf8311927fada922730f85f31c8ddf177 (diff) | |
altos/telelcotwo: Add idle timeout
Puts TeleLCOTwo in a low power state (drawing about 80µA) after a
timeout (default two minutes) to keep from killing the battery if the
device is left turned on.
Signed-off-by: Keith Packard <keithp@keithp.com>
Diffstat (limited to 'src/kernel')
| -rw-r--r-- | src/kernel/ao_config.c | 21 | ||||
| -rw-r--r-- | src/kernel/ao_config.h | 3 | 
2 files changed, 23 insertions, 1 deletions
diff --git a/src/kernel/ao_config.c b/src/kernel/ao_config.c index d51fbb41..f95ca893 100644 --- a/src/kernel/ao_config.c +++ b/src/kernel/ao_config.c @@ -227,6 +227,8 @@ _ao_config_get(void)  #if HAS_FIXED_PAD_BOX  		if (minor < 22)  			ao_config.pad_box = 1; +		if (minor < 23) +			ao_config.pad_idle = 120;  #endif  		ao_config.minor = AO_CONFIG_MINOR;  		ao_config_dirty = 1; @@ -920,6 +922,23 @@ ao_config_pad_box_set(void)  	ao_config.pad_box = ao_cmd_lex_i;  	_ao_config_edit_finish();  } + +void +ao_config_pad_idle_show(void) +{ +	printf ("Idle timeout: %d\n", ao_config.pad_idle); +} + +void +ao_config_pad_idle_set(void) +{ +	ao_cmd_decimal(); +	if (ao_cmd_status != ao_cmd_success) +		return; +	_ao_config_edit_start(); +	ao_config.pad_idle = ao_cmd_lex_i; +	_ao_config_edit_finish(); +}  #endif  struct ao_config_var { @@ -1019,6 +1038,8 @@ __code struct ao_config_var ao_config_vars[] = {  #if HAS_FIXED_PAD_BOX  	{ "B <box>\0Set pad box (1-99)",  	  ao_config_pad_box_set, ao_config_pad_box_show }, +	{ "i <seconds>\0Set idle timeout (0 disable)", +	  ao_config_pad_idle_set, ao_config_pad_idle_show },  #endif  	{ "s\0Show",  	  ao_config_show,		0 }, diff --git a/src/kernel/ao_config.h b/src/kernel/ao_config.h index f4e9af44..3c73ea49 100644 --- a/src/kernel/ao_config.h +++ b/src/kernel/ao_config.h @@ -57,7 +57,7 @@  #endif  #define AO_CONFIG_MAJOR	1 -#define AO_CONFIG_MINOR	22 +#define AO_CONFIG_MINOR	23  #define AO_AES_LEN 16 @@ -120,6 +120,7 @@ struct ao_config {  #endif  #if HAS_FIXED_PAD_BOX  	uint8_t		pad_box;		/* minor version 22 */ +	uint8_t		pad_idle;		/* minor version 23 */  #endif  };  | 
