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-rw-r--r--digital/io/src/asserv.c21
-rw-r--r--digital/io/src/avrconfig.h2
2 files changed, 13 insertions, 10 deletions
diff --git a/digital/io/src/asserv.c b/digital/io/src/asserv.c
index 2bb6b515..b35c436c 100644
--- a/digital/io/src/asserv.c
+++ b/digital/io/src/asserv.c
@@ -91,6 +91,8 @@ typedef struct asserv_struct_s
{
/** Status flags. */
uint8_t status;
+ /** Asserv board input port. */
+ uint8_t input_port;
/** Sequence number. */
uint8_t seq;
/** Bot position. */
@@ -242,19 +244,20 @@ asserv_update_status (void)
/* Status buffer used to receive data from the asserv */
static uint8_t status_buffer[AC_ASSERV_STATUS_LENGTH];
/* Read data from the asserv card */
- twi_ms_read (AC_ASSERV_TWI_ADDRESS, status_buffer , AC_ASSERV_STATUS_LENGTH);
+ twi_ms_read (AC_ASSERV_TWI_ADDRESS, status_buffer, AC_ASSERV_STATUS_LENGTH);
/* Update until done */
asserv_twi_update ();
/* Parse received data and store them */
asserv_status.status = status_buffer[0];
- asserv_status.seq = status_buffer[1];
- asserv_status.position.x = ((int32_t) v8_to_v32 (status_buffer[2], status_buffer[3],
- status_buffer[4], 0)) >> 8;
- asserv_status.position.y = ((int32_t) v8_to_v32 (status_buffer[5], status_buffer[6],
- status_buffer[7], 0)) >> 8;
- asserv_status.position.a = v8_to_v16 (status_buffer[8], status_buffer[9]);
- asserv_status.arm_position = v8_to_v16 (status_buffer[10], status_buffer[11]);
- asserv_status.elevator_position = v8_to_v16 (status_buffer[12], status_buffer[13]);
+ asserv_status.input_port = status_buffer[1];
+ asserv_status.seq = status_buffer[2];
+ asserv_status.position.x = ((int32_t) v8_to_v32 (status_buffer[3], status_buffer[4],
+ status_buffer[5], 0)) >> 8;
+ asserv_status.position.y = ((int32_t) v8_to_v32 (status_buffer[6], status_buffer[7],
+ status_buffer[8], 0)) >> 8;
+ asserv_status.position.a = v8_to_v16 (status_buffer[9], status_buffer[10]);
+ asserv_status.arm_position = v8_to_v16 (status_buffer[11], status_buffer[12]);
+ asserv_status.elevator_position = v8_to_v16 (status_buffer[13], status_buffer[14]);
}
/* Is last command sent to the asserv board is being executed? */
diff --git a/digital/io/src/avrconfig.h b/digital/io/src/avrconfig.h
index f70cc766..4b676c96 100644
--- a/digital/io/src/avrconfig.h
+++ b/digital/io/src/avrconfig.h
@@ -105,6 +105,6 @@
/** TWI address of the asserv board. */
#define AC_ASSERV_TWI_ADDRESS 4
/** Length of the status buffer maintains by the asserv board. */
-#define AC_ASSERV_STATUS_LENGTH 14
+#define AC_ASSERV_STATUS_LENGTH 15
#endif /* avrconfig_h */