X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=src%2Fdrivers%2Fao_mpu6000.c;h=a1c32d4d836db80808389009a8b38d0e6d2565ee;hb=aab7b31b71aa7c87c5a5003084e4b7773c30835f;hp=df400fcb096fa1be1130ca67e71d04191a0bde4e;hpb=0239e4dfe587528524b6380bbf6d9583047e52d6;p=fw%2Faltos diff --git a/src/drivers/ao_mpu6000.c b/src/drivers/ao_mpu6000.c index df400fcb..a1c32d4d 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; @@ -224,13 +216,16 @@ 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"); - 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, @@ -246,6 +241,7 @@ ao_mpu6000_setup(void) } struct ao_mpu6000_sample ao_mpu6000_current; +uint8_t ao_mpu6000_valid; 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_valid = 1; ); ao_delay(0); } @@ -269,14 +266,16 @@ ao_mpu6000_show(void) { 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", - 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[] = { @@ -288,6 +287,7 @@ 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]);