X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=src%2Fdrivers%2Fao_mpu6000.c;h=6d47482cc0c31bac633cf66014e5d9dd57bdf16e;hb=182ceaac7d91dc6e9ebac6455d5de0c10687796b;hp=065ed2214e3d02dd5cb96cc2b6728c1a35676b32;hpb=9eeba439ce8c9dc1def8528f96b6a67c6578d656;p=fw%2Faltos

diff --git a/src/drivers/ao_mpu6000.c b/src/drivers/ao_mpu6000.c
index 065ed221..6d47482c 100644
--- 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) {
-		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) {
-		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
@@ -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) {
-		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) {
-		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;
-	int				t;
+	int				errors =0;
 
 	if (ao_mpu6000_configured)
 		return;
@@ -207,6 +199,24 @@ ao_mpu6000_setup(void)
 	ao_delay(AO_MS_TO_TICKS(200));
 	ao_mpu6000_sample(&test_mode);
 
+#if TRIDGE
+	// read the product ID rev c has 1/2 the sensitivity of rev d
+    _mpu6000_product_id = _register_read(MPUREG_PRODUCT_ID);
+    //Serial.printf("Product_ID= 0x%x\n", (unsigned) _mpu6000_product_id);
+
+    if ((_mpu6000_product_id == MPU6000ES_REV_C4) || (_mpu6000_product_id == MPU6000ES_REV_C5) ||
+        (_mpu6000_product_id == MPU6000_REV_C4) || (_mpu6000_product_id == MPU6000_REV_C5)) {
+        // Accel scale 8g (4096 LSB/g)
+        // Rev C has different scaling than rev D
+        register_write(MPUREG_ACCEL_CONFIG,1<<3);
+    } else {
+        // Accel scale 8g (4096 LSB/g)
+        register_write(MPUREG_ACCEL_CONFIG,2<<3);
+    }
+    hal.scheduler->delay(1);
+
+#endif
+
 	/* Configure accelerometer to +/-16G */
 	ao_mpu6000_reg_write(MPU6000_ACCEL_CONFIG,
 			     (0 << MPU600_ACCEL_CONFIG_XA_ST) |
@@ -224,13 +234,16 @@ ao_mpu6000_setup(void)
 	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");
+
+	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");
 
-	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");
+	if (errors)
+		ao_panic(AO_PANIC_SELF_TEST_MPU6000);
 
 	/* Filter to about 100Hz, which also sets the gyro rate to 1000Hz */
 	ao_mpu6000_reg_write(MPU6000_CONFIG,
@@ -245,8 +258,7 @@ ao_mpu6000_setup(void)
 	ao_mpu6000_configured = 1;
 }
 
-struct ao_mpu6000_sample ao_mpu6000_current;
-uint8_t ao_mpu6000_valid;
+struct ao_mpu6000_sample	ao_mpu6000_current;
 
 static void
 ao_mpu6000(void)
@@ -254,13 +266,11 @@ ao_mpu6000(void)
 	ao_mpu6000_setup();
 	for (;;)
 	{
-		struct ao_mpu6000_sample ao_mpu6000_next;
-		ao_mpu6000_sample(&ao_mpu6000_next);
+		ao_mpu6000_sample(&ao_mpu6000_current);
 		ao_arch_critical(
-			ao_mpu6000_current = ao_mpu6000_next;
-			ao_mpu6000_valid = 1;
+			AO_DATA_PRESENT(AO_DATA_MPU6000);
+			AO_DATA_WAIT();
 			);
-		ao_delay(0);
 	}
 }
 
@@ -269,16 +279,16 @@ static struct ao_task ao_mpu6000_task;
 static void
 ao_mpu6000_show(void)
 {
-	struct ao_mpu6000_sample	sample;
+	struct ao_data	sample;
 
-	sample = ao_mpu6000_current;
+	ao_data_get(&sample);
 	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.mpu6000.accel_x,
+		sample.mpu6000.accel_y,
+		sample.mpu6000.accel_z,
+		sample.mpu6000.gyro_x,
+		sample.mpu6000.gyro_y,
+		sample.mpu6000.gyro_z);
 }
 
 static const struct ao_cmds ao_mpu6000_cmds[] = {
@@ -290,7 +300,6 @@ void
 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]);