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-rw-r--r--apps/CMakeLists.txt2
-rw-r--r--apps/accel/CMakeLists.txt3
-rw-r--r--apps/accel/main.c107
-rw-r--r--apps/magneto/CMakeLists.txt4
-rw-r--r--apps/magneto/main.c146
5 files changed, 262 insertions, 0 deletions
diff --git a/apps/CMakeLists.txt b/apps/CMakeLists.txt
new file mode 100644
index 0000000..973af05
--- /dev/null
+++ b/apps/CMakeLists.txt
@@ -0,0 +1,2 @@
+add_subdirectory(accel)
+#add_subdirectory(magneto)
diff --git a/apps/accel/CMakeLists.txt b/apps/accel/CMakeLists.txt
new file mode 100644
index 0000000..91f1497
--- /dev/null
+++ b/apps/accel/CMakeLists.txt
@@ -0,0 +1,3 @@
+add_executable(accel main.c)
+set_target_properties(accel PROPERTIES CHIP QUARK_D2000)
+toolchain_target(accel)
diff --git a/apps/accel/main.c b/apps/accel/main.c
new file mode 100644
index 0000000..b27b2b4
--- /dev/null
+++ b/apps/accel/main.c
@@ -0,0 +1,107 @@
+/*
+ * Copyright (c) 2015, Intel Corporation
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ * 3. Neither the name of the Intel Corporation nor the names of its
+ * contributors may be used to endorse or promote products derived from this
+ * software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE INTEL CORPORATION OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <unistd.h>
+
+#if (__IPP_ENABLED__)
+#include "dsp.h"
+#endif
+
+#include "qm_interrupt.h"
+#include "qm_rtc.h"
+
+#include "bmc150/bmc150.h"
+
+#define ALARM (QM_RTC_ALARM_SECOND >> 3)
+
+#if (__IPP_ENABLED__)
+#define SAMPLES_SIZE 15
+
+static float32_t samples[SAMPLES_SIZE];
+
+static void print_axis_stats(int16_t value)
+{
+ static uint16_t index = 0;
+ static uint16_t count = 0;
+ float32_t mean, var, rms;
+
+ samples[index] = value;
+ index = (index + 1) % SAMPLES_SIZE;
+
+ count = count == SAMPLES_SIZE ? SAMPLES_SIZE : count + 1;
+
+ ippsq_rms_f32(samples, count, &rms);
+ ippsq_var_f32(samples, count, &var);
+ ippsq_mean_f32(samples, count, &mean);
+
+ QM_PRINTF("rms %d var %d mean %d\n", (int) rms, (int) var, (int) mean);
+}
+#endif
+
+static void print_accel_callback(void)
+{
+ bmc150_accel_t accel = {0};
+ qm_rc_t rc;
+
+ (void) rc;
+
+ rc = bmc150_read_accel(&accel);
+ QM_PRINTF("rc %d x %d y %d z %d\n", rc, accel.x, accel.y, accel.z);
+
+#if (__IPP_ENABLED__)
+ print_axis_stats(accel.z);
+#endif
+
+ qm_rtc_set_alarm(QM_RTC_0, (QM_RTC[QM_RTC_0].rtc_ccvr + ALARM));
+}
+
+int main(void)
+{
+ qm_rtc_config_t rtc;
+
+ QM_PUTS("Accelerometer example app\n");
+
+ rtc.init_val = 0;
+ rtc.alarm_en = true;
+ rtc.alarm_val = ALARM;
+ rtc.callback = print_accel_callback;
+
+ qm_irq_request(QM_IRQ_RTC_0, qm_rtc_isr_0);
+
+ clk_periph_enable(CLK_PERIPH_RTC_REGISTER | CLK_PERIPH_CLK);
+
+ bmc150_init(BMC150_J14_POS_0);
+
+ bmc150_set_accel_mode(BMC150_MODE_2G);
+ bmc150_set_bandwidth(BMC150_BANDWIDTH_64MS);
+
+ qm_rtc_set_config(QM_RTC_0, &rtc);
+
+ return 0;
+}
diff --git a/apps/magneto/CMakeLists.txt b/apps/magneto/CMakeLists.txt
new file mode 100644
index 0000000..e1ae3d1
--- /dev/null
+++ b/apps/magneto/CMakeLists.txt
@@ -0,0 +1,4 @@
+add_executable(magneto main.c)
+set_target_properties(magneto PROPERTIES CHIP QUARK_D2000)
+
+#target_compile_definitions(magneto -D__IPP__)
diff --git a/apps/magneto/main.c b/apps/magneto/main.c
new file mode 100644
index 0000000..df19ae1
--- /dev/null
+++ b/apps/magneto/main.c
@@ -0,0 +1,146 @@
+/*
+ * Copyright (c) 2016, Intel Corporation
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ * 3. Neither the name of the Intel Corporation nor the names of its
+ * contributors may be used to endorse or promote products derived from this
+ * software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE INTEL CORPORATION OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <unistd.h>
+#include <math.h>
+
+#include "qm_interrupt.h"
+#include "qm_rtc.h"
+#include "qm_uart.h"
+
+#include "bmx1xx/bmx1xx.h"
+
+#define ALARM (QM_RTC_ALARM_SECOND >> 3)
+
+#define M_PI 3.14159265358979323846
+
+#if (QUARK_D2000)
+
+#define SAMPLING_DURATION 500
+static uint16_t cb_count = 0;
+
+static const char *degrees_to_direction(unsigned int deg)
+{
+ if (deg >= 360) {
+ deg %= 360;
+ }
+
+ if (deg >= 338 || deg < 23) {
+ return "N";
+ } else if (deg < 68) {
+ return "NE";
+ } else if (deg < 113) {
+ return "E";
+ } else if (deg < 158) {
+ return "SE";
+ } else if (deg < 203) {
+ return "S";
+ } else if (deg < 248) {
+ return "SW";
+ } else if (deg < 293) {
+ return "W";
+ } else {
+ return "NW";
+ }
+}
+
+static void print_magneto_callback(void *data)
+{
+ bmx1xx_mag_t mag = {0};
+ double heading;
+ int deg;
+
+ bmx1xx_read_mag(&mag);
+
+ heading = atan2(mag.y, mag.x);
+
+ if (heading < 0) {
+ heading += 2 * M_PI;
+ }
+
+ deg = (int)(heading * 180 / M_PI);
+
+ QM_PRINTF("mag x %d y %d z %d deg %d direction %s\n", mag.x, mag.y,
+ mag.z, deg, degrees_to_direction(deg));
+
+ if (cb_count < SAMPLING_DURATION) {
+ qm_rtc_set_alarm(QM_RTC_0, (QM_RTC[QM_RTC_0].rtc_ccvr + ALARM));
+ cb_count++;
+ } else {
+ QM_PUTS("Finished: Magnetometer example app\n");
+ }
+}
+#endif
+
+int main(void)
+{
+#if (QUARK_D2000)
+ bmx1xx_setup_config_t cfg;
+ qm_rtc_config_t rtc;
+#endif
+ int rc = 0;
+
+ QM_PUTS("Starting: Magnetometer example app\n");
+
+#if (QUARK_D2000)
+ rtc.init_val = 0;
+ rtc.alarm_en = true;
+ rtc.alarm_val = ALARM;
+ rtc.callback = print_magneto_callback;
+ rtc.callback_data = NULL;
+
+ qm_irq_request(QM_IRQ_RTC_0, qm_rtc_isr_0);
+
+ clk_periph_enable(CLK_PERIPH_RTC_REGISTER | CLK_PERIPH_CLK);
+
+ cfg.pos = BMC150_J14_POS_0;
+
+ rc = bmx1xx_init(cfg);
+ if (rc != 0) {
+ return rc;
+ }
+
+ rc = bmx1xx_mag_set_power(BMX1XX_MAG_POWER_ACTIVE);
+ if (rc != 0) {
+ return rc;
+ }
+
+ rc = bmx1xx_mag_set_preset(BMX1XX_MAG_PRESET_HIGH_ACCURACY);
+ if (rc != 0) {
+ return rc;
+ }
+
+ qm_rtc_set_config(QM_RTC_0, &rtc);
+
+#else
+ QM_PUTS("Mag sensor app not available for Quark SE dev board\n");
+ QM_PUTS("Finished: Magnetometer example app\n");
+#endif
+ return rc;
+}
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