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authorEunyoung Lee <ey928.lee@samsung.com>2017-07-20 05:30:52 +0000
committerGerrit Code Review <gerrit@review.ap-northeast-2.compute.internal>2017-07-20 05:30:52 +0000
commitc4e49a08ca2ce6643d9bd8fb13abe0f5dbbb5ade (patch)
tree2c22d88c72be8ded03de5ff6026f9cd266257961 /src
parent1e606b03bc8592c827a9d7895ae76096173ce3e8 (diff)
parentf7f9a950fca66bcae0f170240f95049c0bedeede (diff)
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Merge "Modified internal value of the ultrasonic sensor"
Diffstat (limited to 'src')
-rw-r--r--src/resource/resource_ultrasonic_sensor.c26
1 files changed, 13 insertions, 13 deletions
diff --git a/src/resource/resource_ultrasonic_sensor.c b/src/resource/resource_ultrasonic_sensor.c
index 1dae292..2dd2b62 100644
--- a/src/resource/resource_ultrasonic_sensor.c
+++ b/src/resource/resource_ultrasonic_sensor.c
@@ -52,34 +52,34 @@ static int _get_echo_value(int echo_pin_num)
return value;
}
-int resource_read_ultrasonic_sensor(int echo_pin_num, int trig_pin_num, double *out_value)
+int resource_read_ultrasonic_sensor(int trig_pin_num, int echo_pin_num, double *out_value)
{
int ret = 0;
double duration = 0.0;
struct timeval start_time, end_time, temp_start_time, temp_end_time;
- if (!resource_get_info(echo_pin_num)->opened) {
- _I("Ultrasonic sensor is initializing...");
+ if (!resource_get_info(trig_pin_num)->opened) {
+ _I("Ultrasonic sensor's trig is initializing...");
- ret = peripheral_gpio_open(echo_pin_num, &resource_get_info(echo_pin_num)->sensor_h);
- retv_if(!resource_get_info(echo_pin_num)->sensor_h, -1);
+ ret = peripheral_gpio_open(trig_pin_num, &resource_get_info(trig_pin_num)->sensor_h);
+ retv_if(!resource_get_info(trig_pin_num)->sensor_h, -1);
- ret = peripheral_gpio_set_direction(resource_get_info(echo_pin_num)->sensor_h, PERIPHERAL_GPIO_DIRECTION_IN);
+ ret = peripheral_gpio_set_direction(resource_get_info(trig_pin_num)->sensor_h, PERIPHERAL_GPIO_DIRECTION_OUT);
retv_if(ret != 0, -1);
- resource_get_info(echo_pin_num)->opened = 1;
+ resource_get_info(trig_pin_num)->opened = 1;
}
- if (!resource_get_info(trig_pin_num)->opened) {
- _I("Ultrasonic sensor is initializing...");
+ if (!resource_get_info(echo_pin_num)->opened) {
+ _I("Ultrasonic sensor's echo is initializing...");
- ret = peripheral_gpio_open(trig_pin_num, &resource_get_info(trig_pin_num)->sensor_h);
- retv_if(!resource_get_info(trig_pin_num)->sensor_h, -1);
+ ret = peripheral_gpio_open(echo_pin_num, &resource_get_info(echo_pin_num)->sensor_h);
+ retv_if(!resource_get_info(echo_pin_num)->sensor_h, -1);
- ret = peripheral_gpio_set_direction(resource_get_info(trig_pin_num)->sensor_h, PERIPHERAL_GPIO_DIRECTION_IN);
+ ret = peripheral_gpio_set_direction(resource_get_info(echo_pin_num)->sensor_h, PERIPHERAL_GPIO_DIRECTION_IN);
retv_if(ret != 0, -1);
- resource_get_info(trig_pin_num)->opened = 1;
+ resource_get_info(echo_pin_num)->opened = 1;
}
ret = peripheral_gpio_write(resource_get_info(trig_pin_num)->sensor_h, 0);