Examples: Added C Examples

Added examples for:
mq303a
m24lr64e
mpr121
servo
a110x
gp2y0a
ttp223
loudness
tsl2561

Signed-off-by: Abhishek Malik <abhishek.malik@intel.com>

examples/c/CMakeLists.txt

@@ -104,6 +104,15 @@ add_example (ldt0028)
 add_example (joystick12)
 add_example (flex)
 add_example (slide)
+add_example (mq303a)
+add_example (m24lr64e)
+add_example (mpr121)
+add_example (servo)
+add_example (a110x)
+add_example (gp2y0a)
+add_example (ttp223)
+add_example (loudness)
+add_example (tsl2561)
 
 # Custom examples
 add_custom_example (nmea_gps_i2c-example-c nmea_gps_i2c.c nmea_gps)

examples/c/a110x.c

@@ -0,0 +1,23 @@
+//Modified: Abhishek Malik <abhishek.malik@intel.com>
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include "a110x.h"
+
+void main(void)
+{
+	a110x_context dev = a110x_init(2);
+	bool abc = 0;
+	while(1){
+		if(a110x_magnet_detected(dev, &abc) != UPM_SUCCESS){
+			printf("an error has occured\n");
+		}
+		upm_delay(1);
+		printf("value retrieved: %d\n", abc);
+	}
+
+	return 0;
+}

examples/c/gp2y0a.c

@@ -0,0 +1,25 @@
+//Modified: Abhishek Malik <abhishek.malik@intel.com>
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include "gp2y0a.h"
+
+int main()
+{
+	gp2y0a_context dev = gp2y0a_init(14, 5.0);
+	float val;
+	while(1){
+		if(gp2y0a_get_value(dev, 5.0, 20, &val) != UPM_SUCCESS){
+			printf("Failed to get any values from the sensor\n");
+		}
+		printf("Moisture Value: %f\n", val);
+		upm_delay(1);
+	}
+	gp2y0a_close(dev);
+
+	return 0;
+}
+

examples/c/grovemoisture.c

@@ -0,0 +1,25 @@
+//Modified: Abhishek Malik <abhishek.malik@intel.com>
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include "grovemoisture.h"
+
+void main(void)
+{
+	grovemoisture_context dev = grovemoisture_init(14);
+	int val;
+	while(1){
+		if(grovemoisture_get_moisture(dev, &val) != UPM_SUCCESS){
+			printf("Failed to get any values from the sensor\n");
+		}
+		printf("Moisture Value: %d\n", val);
+		upm_delay(1);
+	}
+	grovemoisture_close(dev);
+
+	return 0;
+}
+

examples/c/loudness.c

@@ -0,0 +1,25 @@
+//Modified: Abhishek Malik <abhishek.malik@intel.com>
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include "loudness.h"
+
+int main()
+{
+	loudness_context dev = loudness_init(14);
+	int val;
+	while(1){
+		if(loudness_get_value(dev, &val) != UPM_SUCCESS){
+			printf("Failed to get any values from the sensor\n");
+		}
+		printf("Loudness Value: %d\n", val);
+		upm_delay(1);
+	}
+	loudness_close(dev);
+
+	return 0;
+}
+

examples/c/m24lr64e.c

@@ -0,0 +1,29 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include "m24lr64e.h"
+
+int main()
+{
+	m24lr64e_context dev = m24lr64e_init(0, M24LR64E_USER_MODE);
+	int addr = M24LR64E_EEPROM_I2C_LENGTH-1;
+	printf("address being accessed: %d\n", addr);
+	uint8_t byte; 
+	if(m24lr64e_read_byte(dev, addr, &byte) != UPM_SUCCESS)
+		printf("error while reading value\n");
+	printf("value read from the device: %d\n", byte);
+	byte = ~byte;
+	printf("byte to be written: %d\n", byte);
+	if(m24lr64e_write_byte(dev, addr, byte) != UPM_SUCCESS)
+		printf("error while writing byte to the device\n");
+	uint8_t var;
+	if(m24lr64e_read_byte(dev, addr, &var) != UPM_SUCCESS)
+		printf("error while reading value back\n");
+	printf("new value at %d: %d\n", addr, var);
+	m24lr64e_close(dev);
+	printf("all done!!\n");
+
+	return 0;
+}

examples/c/mpr121.c

@@ -0,0 +1,30 @@
+//Modified: Abhishek Malik <abhishek.malik@intel.com>
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include "mpr121.h"
+
+int main()
+{
+	mpr121_context dev = mpr121_init(MPR121_I2C_BUS, MPR121_DEFAULT_I2C_ADDR);
+
+	if(mpr121_config_an3944(dev) != UPM_SUCCESS){
+		printf("unable to configure device\n");
+	}
+	uint32_t states;
+	while(1){
+		if(mpr121_read_buttons(dev, &states, 0) != UPM_SUCCESS){
+			printf("Error while reading button values\n");
+		}
+		printf("retrieved button states: %d\n", states);
+		upm_delay(1);
+	}
+
+	mpr121_close(dev);
+	printf("all done!!\n");
+
+	return 0;
+}

examples/c/mq303a.c

@@ -0,0 +1,26 @@
+//Modified: Abhishek Malik <abhishek.malik@intel.com>
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include "mq303a.h"
+
+int main() {
+
+	/* --------- MQ303A EXAMPLE -------- */
+	mq303a_context dev = mq303a_init(0, 15);
+	printf("init done for mq303a\n");
+	int value;
+	mq303a_heater_enable(dev, true);
+	upm_delay(12);
+	while(1){
+		mq303a_get_value(dev, &value);
+		printf("returned value: %d\n", value);
+		upm_delay(1);
+	}
+
+	return 0;
+}
+

examples/c/servo.c

@@ -0,0 +1,35 @@
+//Modified: Abhishek Malik <abhishek.malik@intel.com>
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include "es08a.c"
+
+int main()
+{
+	es08a_context dev = es08a_init(3, ES08A_MIN_PULSE_WIDTH, ES08A_MAX_PULSE_WIDTH);
+	if(dev == NULL){
+		printf("unable to initialize the servo context\n");
+	}
+
+	if(es08a_set_angle(dev, 90) != UPM_SUCCESS){
+		printf("unable to set angle to 90 degrees\n");
+	}
+	upm_delay(1);
+
+	if(es08a_set_angle(dev, 180) != UPM_SUCCESS){
+		printf("unable to set angle to 180 degrees\n");
+	}
+	upm_delay(1);
+
+	if(es08a_set_angle(dev, 90) != UPM_SUCCESS){
+		printf("unable to set angle to 90 degrees\n");
+	}
+	upm_delay(1);
+
+	es08a_halt(dev);
+
+	return 0;
+}

examples/c/tsl2561.c

@@ -0,0 +1,20 @@
+//Modified: Abhishek Malik <abhishek.malik@intel.com>
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include "tsl2561.h"
+
+void main(void)
+{
+	tsl2561_context dev = tsl2561_init(0, TSL2561_Address, GAIN_0X, INTEGRATION_TIME1_101MS);
+	float abc = 0;
+	if(tsl2561_get_lux(dev, &abc) != UPM_SUCCESS){
+		printf("ERROR !! ERROR !! ERROR!!");
+	}
+	printf("value retrieved: %f\n", abc);
+
+	return 0;
+}

examples/c/ttp223.c

@@ -0,0 +1,23 @@
+//Modified: Abhishek Malik <abhishek.malik@intel.com>
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include "ttp223.h"
+
+int main()
+{
+	ttp223_context dev = ttp223_init(2);
+	bool abc = 0;
+	while(1){
+		if(ttp223_is_pressed(dev, &abc) != UPM_SUCCESS){
+			printf("an error has occured\n");
+		}
+		upm_delay(1);
+		printf("value retrieved: %d\n", abc);
+	}
+
+	return 0;
+}