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authorKeith Packard <keithp@keithp.com>2011-01-07 10:05:11 -0800
committerKeith Packard <keithp@keithp.com>2011-01-07 14:59:11 -0800
commita9b210bc33cd95e7108ab51925fdf0d5e8deaf7e (patch)
treed1f481a625fcb158837bce951727e8f6ca61dc12
parent3bcf14f12f6681888c3162d0f33ef2d454eb75dd (diff)
altos: Add configuration parameter for maximum flight log size
This parameter will permit available storage to be split into multiple separate flight logs. Signed-off-by: Keith Packard <keithp@keithp.com>
-rw-r--r--src/ao.h3
-rw-r--r--src/ao_config.c32
2 files changed, 34 insertions, 1 deletions
diff --git a/src/ao.h b/src/ao.h
index e1306c79..a5890d47 100644
--- a/src/ao.h
+++ b/src/ao.h
@@ -1002,7 +1002,7 @@ ao_igniter_init(void);
*/
#define AO_CONFIG_MAJOR 1
-#define AO_CONFIG_MINOR 3
+#define AO_CONFIG_MINOR 4
struct ao_config {
uint8_t major;
@@ -1014,6 +1014,7 @@ struct ao_config {
uint8_t apogee_delay; /* minor version 1 */
int16_t accel_minus_g; /* minor version 2 */
uint32_t radio_cal; /* minor version 3 */
+ uint32_t flight_log_max; /* minor version 4 */
};
extern __xdata struct ao_config ao_config;
diff --git a/src/ao_config.c b/src/ao_config.c
index 38b72798..ebfb0386 100644
--- a/src/ao_config.c
+++ b/src/ao_config.c
@@ -27,6 +27,7 @@ __xdata uint8_t ao_config_mutex;
#define AO_CONFIG_DEFAULT_CALLSIGN "N0CALL"
#define AO_CONFIG_DEFAULT_ACCEL_ZERO_G 16000
#define AO_CONFIG_DEFAULT_APOGEE_DELAY 0
+#define AO_CONFIG_DEFAULT_FLIGHT_LOG_MAX ((uint32_t) 256 * (uint32_t) 1024)
#if HAS_EEPROM
static void
@@ -83,6 +84,9 @@ _ao_config_get(void)
/* Fixups for minor version 3 */
if (ao_config.minor < 3)
ao_config.radio_cal = ao_radio_cal;
+ /* Fixups for minor version 4 */
+ if (ao_config.minor < 4)
+ ao_config.flight_log_max = AO_CONFIG_DEFAULT_FLIGHT_LOG_MAX;
ao_config.minor = AO_CONFIG_MINOR;
ao_config_dirty = 1;
}
@@ -291,6 +295,30 @@ ao_config_radio_cal_set(void) __reentrant
ao_config_radio_cal_show();
}
+#if HAS_EEPROM
+void
+ao_config_log_show(void) __reentrant
+{
+ printf("Max flight log: %d kB\n", (int16_t) (ao_config.flight_log_max >> 10));
+}
+
+void
+ao_config_log_set(void) __reentrant
+{
+ ao_cmd_decimal();
+ if (ao_cmd_status != ao_cmd_success)
+ return;
+ ao_mutex_get(&ao_config_mutex);
+ _ao_config_get();
+ if (ao_storage_block > 1024 && (ao_cmd_lex_u32 & ((ao_storage_block >> 10) - 1)))
+ printf("Flight log size must be multiple of %ld\n", ao_storage_block >> 10);
+ ao_config.flight_log_max = ao_cmd_lex_u32 << 10;
+ ao_config_dirty = 1;
+ ao_mutex_put(&ao_config_mutex);
+ ao_config_log_show();
+}
+#endif /* HAS_EEPROM */
+
struct ao_config_var {
char cmd;
void (*set)(void) __reentrant;
@@ -324,6 +352,10 @@ __code struct ao_config_var ao_config_vars[] = {
#endif /* HAS_ADC */
{ 'f', ao_config_radio_cal_set, ao_config_radio_cal_show,
"f <cal> Set radio calibration value (cal = rf/(xtal/2^16))" },
+#if HAS_EEPROM
+ { 'l', ao_config_log_set, ao_config_log_show,
+ "l <size> Set flight log size in kB" },
+#endif
{ 's', ao_config_show, ao_config_show,
"s Show current config values" },
#if HAS_EEPROM