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altos: panic if MPU6000 self test fails
[fw/altos]
/
src
/
drivers
/
ao_mpu6000.c
diff --git
a/src/drivers/ao_mpu6000.c
b/src/drivers/ao_mpu6000.c
index df400fcb096fa1be1130ca67e71d04191a0bde4e..a1c32d4d836db80808389009a8b38d0e6d2565ee 100644
(file)
--- a/
src/drivers/ao_mpu6000.c
+++ b/
src/drivers/ao_mpu6000.c
@@
-102,16
+102,12
@@
ao_mpu6000_accel_check(int16_t normal, int16_t test, char *which)
int16_t diff = test - normal;
if (diff < MPU6000_ST_ACCEL(16) / 2) {
int16_t diff = test - normal;
if (diff < MPU6000_ST_ACCEL(16) / 2) {
- printf ("%s accel self test value too small (normal %d, test %d)\n",
- which, normal, test);
- return FALSE;
+ return 1;
}
if (diff > MPU6000_ST_ACCEL(16) * 2) {
}
if (diff > MPU6000_ST_ACCEL(16) * 2) {
- printf ("%s accel self test value too large (normal %d, test %d)\n",
- which, normal, test);
- return FALSE;
+ return 1;
}
}
- return
TRUE
;
+ return
0
;
}
static uint8_t
}
static uint8_t
@@
-122,23
+118,19
@@
ao_mpu6000_gyro_check(int16_t normal, int16_t test, char *which)
if (diff < 0)
diff = -diff;
if (diff < MPU6000_ST_GYRO(2000) / 2) {
if (diff < 0)
diff = -diff;
if (diff < MPU6000_ST_GYRO(2000) / 2) {
- printf ("%s gyro self test value too small (normal %d, test %d)\n",
- which, normal, test);
- return FALSE;
+ return 1;
}
if (diff > MPU6000_ST_GYRO(2000) * 2) {
}
if (diff > MPU6000_ST_GYRO(2000) * 2) {
- printf ("%s gyro self test value too large (normal %d, test %d)\n",
- which, normal, test);
- return FALSE;
+ return 1;
}
}
- return
TRUE
;
+ return
0
;
}
static void
ao_mpu6000_setup(void)
{
struct ao_mpu6000_sample normal_mode, test_mode;
}
static void
ao_mpu6000_setup(void)
{
struct ao_mpu6000_sample normal_mode, test_mode;
- int
t
;
+ int
errors =0
;
if (ao_mpu6000_configured)
return;
if (ao_mpu6000_configured)
return;
@@
-224,13
+216,16
@@
ao_mpu6000_setup(void)
ao_delay(AO_MS_TO_TICKS(10));
ao_mpu6000_sample(&normal_mode);
ao_delay(AO_MS_TO_TICKS(10));
ao_mpu6000_sample(&normal_mode);
- ao_mpu6000_accel_check(normal_mode.accel_x, test_mode.accel_x, "x");
- ao_mpu6000_accel_check(normal_mode.accel_y, test_mode.accel_y, "y");
- ao_mpu6000_accel_check(normal_mode.accel_z, test_mode.accel_z, "z");
+
errors +=
ao_mpu6000_accel_check(normal_mode.accel_x, test_mode.accel_x, "x");
+
errors +=
ao_mpu6000_accel_check(normal_mode.accel_y, test_mode.accel_y, "y");
+
errors +=
ao_mpu6000_accel_check(normal_mode.accel_z, test_mode.accel_z, "z");
- ao_mpu6000_gyro_check(normal_mode.gyro_x, test_mode.gyro_x, "x");
- ao_mpu6000_gyro_check(normal_mode.gyro_y, test_mode.gyro_y, "y");
- ao_mpu6000_gyro_check(normal_mode.gyro_z, test_mode.gyro_z, "z");
+ errors += ao_mpu6000_gyro_check(normal_mode.gyro_x, test_mode.gyro_x, "x");
+ errors += ao_mpu6000_gyro_check(normal_mode.gyro_y, test_mode.gyro_y, "y");
+ errors += ao_mpu6000_gyro_check(normal_mode.gyro_z, test_mode.gyro_z, "z");
+
+ if (errors)
+ ao_panic(AO_PANIC_SELF_TEST);
/* Filter to about 100Hz, which also sets the gyro rate to 1000Hz */
ao_mpu6000_reg_write(MPU6000_CONFIG,
/* Filter to about 100Hz, which also sets the gyro rate to 1000Hz */
ao_mpu6000_reg_write(MPU6000_CONFIG,
@@
-246,6
+241,7
@@
ao_mpu6000_setup(void)
}
struct ao_mpu6000_sample ao_mpu6000_current;
}
struct ao_mpu6000_sample ao_mpu6000_current;
+uint8_t ao_mpu6000_valid;
static void
ao_mpu6000(void)
static void
ao_mpu6000(void)
@@
-257,6
+253,7
@@
ao_mpu6000(void)
ao_mpu6000_sample(&ao_mpu6000_next);
ao_arch_critical(
ao_mpu6000_current = ao_mpu6000_next;
ao_mpu6000_sample(&ao_mpu6000_next);
ao_arch_critical(
ao_mpu6000_current = ao_mpu6000_next;
+ ao_mpu6000_valid = 1;
);
ao_delay(0);
}
);
ao_delay(0);
}
@@
-269,14
+266,16
@@
ao_mpu6000_show(void)
{
struct ao_mpu6000_sample sample;
{
struct ao_mpu6000_sample sample;
- sample = ao_mpu6000_current;
+ ao_arch_critical(
+ sample = ao_mpu6000_current;
+ );
printf ("Accel: %7d %7d %7d Gyro: %7d %7d %7d\n",
printf ("Accel: %7d %7d %7d Gyro: %7d %7d %7d\n",
-
ao_mpu6000_accel(sample.accel_x)
,
-
ao_mpu6000_accel(sample.accel_y)
,
-
ao_mpu6000_accel(sample.accel_z)
,
-
ao_mpu6000_gyro(sample.gyro_x)
,
-
ao_mpu6000_gyro(sample.gyro_y)
,
-
ao_mpu6000_gyro(sample.gyro_z)
);
+
sample.accel_x
,
+
sample.accel_y
,
+
sample.accel_z
,
+
sample.gyro_x
,
+
sample.gyro_y
,
+
sample.gyro_z
);
}
static const struct ao_cmds ao_mpu6000_cmds[] = {
}
static const struct ao_cmds ao_mpu6000_cmds[] = {
@@
-288,6
+287,7
@@
void
ao_mpu6000_init(void)
{
ao_mpu6000_configured = 0;
ao_mpu6000_init(void)
{
ao_mpu6000_configured = 0;
+ ao_mpu6000_valid = 0;
ao_add_task(&ao_mpu6000_task, ao_mpu6000, "mpu6000");
ao_cmd_register(&ao_mpu6000_cmds[0]);
ao_add_task(&ao_mpu6000_task, ao_mpu6000, "mpu6000");
ao_cmd_register(&ao_mpu6000_cmds[0]);