diff options
| author | Keith Packard <keithp@keithp.com> | 2011-01-06 12:51:39 -0800 |
|---|---|---|
| committer | Keith Packard <keithp@keithp.com> | 2011-01-06 12:51:39 -0800 |
| commit | ddcc94da4326f9ce954bd31a46b36165c58e6c18 (patch) | |
| tree | 808d9c89e1d43e22017655217e730e54d79ed397 /src/ao_log.c | |
| parent | f3f1b1488bdc92fa9277dc549ba9f3210a8d4c8c (diff) | |
altos: Simplify storage API
This removes the config-specific APIs and exposes global variables for
the available storage space, block size and config storage location.
Signed-off-by: Keith Packard <keithp@keithp.com>
Diffstat (limited to 'src/ao_log.c')
| -rw-r--r-- | src/ao_log.c | 25 |
1 files changed, 14 insertions, 11 deletions
diff --git a/src/ao_log.c b/src/ao_log.c index 18bdb8c8..30acc50a 100644 --- a/src/ao_log.c +++ b/src/ao_log.c @@ -18,6 +18,7 @@ #include "ao.h" static __pdata uint32_t ao_log_current_pos; +static __pdata uint32_t ao_log_end_pos; static __pdata uint32_t ao_log_start_pos; static __xdata uint8_t ao_log_running; static __xdata uint8_t ao_log_mutex; @@ -41,16 +42,14 @@ ao_log_data(__xdata struct ao_log_record *log) __reentrant log->csum = 0; log->csum = ao_log_csum((__xdata uint8_t *) log); ao_mutex_get(&ao_log_mutex); { + if (ao_log_current_pos >= ao_log_end_pos) + ao_log_running = 0; if (ao_log_running) { wrote = 1; - ao_ee_write(ao_log_current_pos, - (uint8_t *) log, - sizeof (struct ao_log_record)); + ao_storage_write(ao_log_current_pos, + log, + sizeof (struct ao_log_record)); ao_log_current_pos += sizeof (struct ao_log_record); - if (ao_log_current_pos >= AO_EE_DATA_SIZE) - ao_log_current_pos = 0; - if (ao_log_current_pos == ao_log_start_pos) - ao_log_running = 0; } } ao_mutex_put(&ao_log_mutex); return wrote; @@ -59,7 +58,7 @@ ao_log_data(__xdata struct ao_log_record *log) __reentrant void ao_log_flush(void) { - ao_ee_flush(); + ao_storage_flush(); } __xdata struct ao_log_record log; @@ -76,7 +75,7 @@ ao_log_dump_check_data(void) static void ao_log_scan(void) { - if (!ao_ee_read(0, (uint8_t *) &log, sizeof (struct ao_log_record))) + if (!ao_storage_read(0, &log, sizeof (struct ao_log_record))) ao_panic(AO_PANIC_LOG); if (ao_log_dump_check_data() && log.type == AO_LOG_FLIGHT) { ao_flight_number = log.u.flight.flight + 1; @@ -97,6 +96,12 @@ typedef uint8_t check_log_size[1-(256 % sizeof(struct ao_log_record))] ; void ao_log(void) { + ao_storage_setup(); + + /* For now, use all of the available space */ + ao_log_current_pos = 0; + ao_log_end_pos = ao_storage_config; + ao_log_scan(); while (!ao_log_running) @@ -179,8 +184,6 @@ ao_log_init(void) ao_log_running = 0; /* For now, just log the flight starting at the begining of eeprom */ - ao_log_start_pos = 0; - ao_log_current_pos = ao_log_start_pos; ao_log_state = ao_flight_invalid; /* Create a task to log events to eeprom */ |