[middleware] add cvitek's multimedia framework

Change-Id: Iffc3cf32b99b95ba3ba534081a97881a2e004a14

middleware/v2/sample/gyro/src/sample_get_acc.c

@@ -0,0 +1,63 @@
+#include "cvi_gyro.h"
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/time.h>
+
+int main(int argc, char **argv)
+{
+	int ret = CVI_SUCCESS;
+	int calibration = 0;
+	int who_ma_i = 0;
+	int reset = 0;
+	uint16_t  accelsensitivity = 16384;  // = 16384 LSB/g
+	CVI_S16 acc_val[3];
+	CVI_U8 gyro_id;
+	float ax, ay, az;
+
+	for (int i = 1; i < argc; ++i) {
+		if (!strcmp(argv[i], "cal"))
+			calibration = 1;
+		if (!strcmp(argv[i], "check"))
+			who_ma_i = 1;
+		if (!strcmp(argv[i], "reset"))
+			reset = 1;
+	}
+
+	ret = CVI_GYRO_Create();
+	if (ret != CVI_SUCCESS) {
+		printf("gyro instance create failed\n");
+		return CVI_FAILURE;
+	}
+
+	if (reset) {
+		CVI_GYRO_Reset();
+	}
+
+	if (who_ma_i) {
+		CVI_GYRO_WHO_AM_I(&gyro_id);
+		printf("Who am i (0x%02x)\n", gyro_id);
+	}
+
+	if (calibration) {
+		CVI_GYRO_ACC_CALIBRATION();
+	}
+
+	//CVI_GYRO_GET_AX(&acc_val[0]);
+	//CVI_GYRO_GET_AY(&acc_val[1]);
+	//CVI_GYRO_GET_AZ(&acc_val[2]);
+
+	// or one time ioctl;
+	CVI_GYRO_GET_A_XYZ(&acc_val[0], &acc_val[1], &acc_val[2]);
+
+	ax = (float)acc_val[0] / (float)accelsensitivity;
+	ay = (float)acc_val[1] / (float)accelsensitivity;
+	az = (float)acc_val[2] / (float)accelsensitivity;
+
+	printf("A:(x:%f y:%f z:%f)\n", ax, ay, az);
+
+	CVI_GYRO_Destroy();
+
+	return ret;
+}