void
ao_wakeup(__xdata void *wchan);
-/* Wake up a specific task */
-void
-ao_wake_task(__xdata struct ao_task *task);
-
/* set an alarm to go off in 'delay' ticks */
void
ao_alarm(uint16_t delay);
/* Yield the processor to another task */
void
-ao_yield(void) _naked;
+ao_yield(void) __naked;
/* Add a task to the run queue */
void
/* Timer interrupt */
void
-ao_timer_isr(void) interrupt 9;
+ao_timer_isr(void) __interrupt 9;
/* Initialize the timer */
void
/* The A/D interrupt handler */
void
-ao_adc_isr(void) interrupt 1;
+ao_adc_isr(void) __interrupt 1;
/* Initialize the A/D converter */
void
void
ao_led_init(uint8_t enable);
+/*
+ * ao_romconfig.c
+ */
+
+#define AO_ROMCONFIG_VERSION 2
+
+extern __code __at (0x00a0) uint16_t ao_romconfig_version;
+extern __code __at (0x00a2) uint16_t ao_romconfig_check;
+extern __code __at (0x00a4) uint16_t ao_serial_number;
+extern __code __at (0x00a6) uint32_t ao_radio_cal;
+extern __code __at (0x00aa) uint8_t ao_usb_descriptors [];
+
/*
* ao_usb.c
*/
/* USB interrupt handler */
void
-ao_usb_isr(void) interrupt 6;
+ao_usb_isr(void) __interrupt 6;
/* Enable the USB controller */
void
* ao_dma.c
*/
-/* Allocate a DMA channel. the 'done' parameter will be set
- * when the dma is finished or aborted and will be used to
- * wakeup any waiters
+/* Allocate a DMA channel. the 'done' parameter will be set when the
+ * dma is finished and will be used to wakeup any waiters
*/
-#define AO_DMA_DONE 1
-#define AO_DMA_ABORTED 2
-
uint8_t
ao_dma_alloc(__xdata uint8_t * done);
/* DMA interrupt routine */
void
-ao_dma_isr(void) interrupt 8;
+ao_dma_isr(void) __interrupt 8;
/*
* ao_mutex.c
ao_mutex_put(__xdata uint8_t *ao_mutex) __reentrant;
/*
- * ao_ee.c
+ * Storage interface, provided by one of the eeprom or flash
+ * drivers
*/
-/*
- * We reserve the last block on the device for
- * configuration space. Writes and reads in this
- * area return errors.
- */
+/* Total bytes of available storage */
+extern __xdata uint32_t ao_storage_total;
+
+/* Block size - device is erased in these units. At least 256 bytes */
+extern __xdata uint32_t ao_storage_block;
+
+/* Byte offset of config block. Will be ao_storage_block bytes long */
+extern __xdata uint32_t ao_storage_config;
-#define AO_EE_BLOCK_SIZE ((uint16_t) (256))
-#define AO_EE_DEVICE_SIZE ((uint32_t) 128 * (uint32_t) 1024)
-#define AO_EE_DATA_SIZE (AO_EE_DEVICE_SIZE - (uint32_t) AO_EE_BLOCK_SIZE)
-#define AO_EE_CONFIG_BLOCK ((uint16_t) (AO_EE_DATA_SIZE / AO_EE_BLOCK_SIZE))
+/* Storage unit size - device reads and writes must be within blocks of this size. Usually 256 bytes. */
+extern __xdata uint16_t ao_storage_unit;
+#define AO_STORAGE_ERASE_LOG (ao_storage_config + AO_CONFIG_MAX_SIZE)
+
+/* Initialize above values. Can only be called once the OS is running */
void
-ao_ee_flush(void) __reentrant;
+ao_storage_setup(void);
+
+/* Write data. Returns 0 on failure, 1 on success */
+uint8_t
+ao_storage_write(uint32_t pos, __xdata void *buf, uint16_t len) __reentrant;
-/* Write to the eeprom */
+/* Read data. Returns 0 on failure, 1 on success */
uint8_t
-ao_ee_write(uint32_t pos, uint8_t *buf, uint16_t len) __reentrant;
+ao_storage_read(uint32_t pos, __xdata void *buf, uint16_t len) __reentrant;
-/* Read from the eeprom */
+/* Erase a block of storage. This always clears ao_storage_block bytes */
uint8_t
-ao_ee_read(uint32_t pos, uint8_t *buf, uint16_t len) __reentrant;
+ao_storage_erase(uint32_t pos) __reentrant;
+
+/* Flush any pending writes to stable storage */
+void
+ao_storage_flush(void) __reentrant;
+
+/* Initialize the storage code */
+void
+ao_storage_init(void);
+
+/*
+ * Low-level functions wrapped by ao_storage.c
+ */
-/* Write the config block (at the end of the eeprom) */
+/* Read data within a storage unit */
uint8_t
-ao_ee_write_config(uint8_t *buf, uint16_t len) __reentrant;
+ao_storage_device_read(uint32_t pos, __xdata void *buf, uint16_t len) __reentrant;
-/* Read the config block (at the end of the eeprom) */
+/* Write data within a storage unit */
uint8_t
-ao_ee_read_config(uint8_t *buf, uint16_t len) __reentrant;
+ao_storage_device_write(uint32_t pos, __xdata void *buf, uint16_t len) __reentrant;
+
+/* Initialize low-level device bits */
+void
+ao_storage_device_init(void);
-/* Initialize the EEPROM code */
+/* Print out information about flash chips */
void
-ao_ee_init(void);
+ao_storage_device_info(void) __reentrant;
/*
* ao_log.c
uint8_t year;
uint8_t month;
uint8_t day;
+ uint8_t extra;
} gps_date;
struct {
uint16_t d0;
};
/* Write a record to the eeprom log */
-void
+uint8_t
ao_log_data(__xdata struct ao_log_record *log) __reentrant;
/* Flush the log */
*/
extern __xdata uint16_t ao_flight_number;
-/* Retrieve first log record for the current flight */
-uint8_t
-ao_log_dump_first(void);
-
-/* return next log record for the current flight */
-uint8_t
-ao_log_dump_next(void);
-
/* Logging thread main routine */
void
ao_log(void);
void
ao_log_init(void);
+/* Write out the current flight number to the erase log */
+void
+ao_log_write_erase(uint8_t pos);
+
+/* Returns true if there are any logs stored in eeprom */
+uint8_t
+ao_log_present(void);
+
+/* Returns true if there is no more storage space available */
+uint8_t
+ao_log_full(void);
+
/*
* ao_flight.c
*/
#if HAS_SERIAL_1
void
-ao_serial_rx1_isr(void) interrupt 3;
+ao_serial_rx1_isr(void) __interrupt 3;
void
-ao_serial_tx1_isr(void) interrupt 14;
+ao_serial_tx1_isr(void) __interrupt 14;
char
ao_serial_getchar(void) __critical;
ao_serial_init(void);
#endif
+/*
+ * ao_spi.c
+ */
+
+void
+ao_spi_send(void __xdata *block, uint16_t len) __reentrant;
+
+void
+ao_spi_recv(void __xdata *block, uint16_t len) __reentrant;
+
+void
+ao_spi_init(void);
+
/*
* ao_gps.c
*/
uint8_t c_n_1;
};
+#define AO_MAX_GPS_TRACKING 12
+
struct ao_gps_tracking_data {
uint8_t channels;
- struct ao_gps_sat_data sats[12];
+ struct ao_gps_sat_data sats[AO_MAX_GPS_TRACKING];
};
extern __xdata uint8_t ao_gps_mutex;
#define AO_TELEMETRY_VERSION 3
struct ao_telemetry {
- uint8_t addr;
+ uint16_t serial;
uint16_t flight;
uint8_t flight_state;
int16_t flight_accel;
struct ao_gps_tracking_data gps_tracking;
};
+/*
+ * ao_radio_recv tacks on rssi and status bytes
+ */
+struct ao_telemetry_recv {
+ struct ao_telemetry telemetry;
+ int8_t rssi;
+ uint8_t status;
+};
+
/* Set delay between telemetry reports (0 to disable) */
#define AO_TELEMETRY_INTERVAL_PAD AO_MS_TO_TICKS(1000)
extern __xdata uint8_t ao_radio_mutex;
void
-ao_radio_general_isr(void) interrupt 16;
+ao_radio_general_isr(void) __interrupt 16;
void
ao_radio_get(void);
ao_radio_set_rdf(void);
void
-ao_radio_send(__xdata struct ao_telemetry *telemetry) __reentrant;
-
-struct ao_radio_recv {
- struct ao_telemetry telemetry;
- int8_t rssi;
- uint8_t status;
-};
+ao_radio_send(__xdata void *data, uint8_t size) __reentrant;
uint8_t
-ao_radio_recv(__xdata struct ao_radio_recv *recv) __reentrant;
+ao_radio_recv(__xdata void *data, uint8_t size) __reentrant;
void
-ao_radio_rdf(int ms);
+ao_radio_recv_abort(void);
void
-ao_radio_abort(void);
+ao_radio_rdf(int ms);
void
ao_radio_rdf_abort(void);
*/
#define AO_CONFIG_MAJOR 1
-#define AO_CONFIG_MINOR 3
+#define AO_CONFIG_MINOR 4
struct ao_config {
uint8_t major;
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;
+#define AO_CONFIG_MAX_SIZE 128
+
void
ao_config_get(void);
+void
+ao_config_put(void);
+
void
ao_config_init(void);
* each instance of a product
*/
-extern const uint8_t ao_usb_descriptors [];
-extern const uint16_t ao_serial_number;
+extern __code __at(0x00aa) uint8_t ao_usb_descriptors [];
extern const char ao_version[];
extern const char ao_manufacturer[];
extern const char ao_product[];
* Packet-based command interface
*/
-#define AO_PACKET_MAX 8
+#define AO_PACKET_MAX 64
#define AO_PACKET_SYN (uint8_t) 0xff
struct ao_packet {
uint8_t seq;
uint8_t ack;
uint8_t d[AO_PACKET_MAX];
+ uint8_t callsign[AO_MAX_CALLSIGN];
};
struct ao_packet_recv {