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104 Vehicle interface with ultrasonic sensor#149

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zhaoshengEE wants to merge 6 commits intomasterfrom
104_vehicle_interface_with_sensor
Open

104 Vehicle interface with ultrasonic sensor#149
zhaoshengEE wants to merge 6 commits intomasterfrom
104_vehicle_interface_with_sensor

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@zhaoshengEE
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@zhaoshengEE zhaoshengEE changed the title Vehicle interface with ultrasonic sensor 104 Vehicle interface with ultrasonic sensor Mar 23, 2020
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@jackguo380 jackguo380 left a comment

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I won't review the code as its largely the same as #76 but @hannahvsawiuk should look over the changes and just make sure that there aren't any issues.

Good job on the ultrasonic sensors.

@@ -0,0 +1,10 @@
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nice! thanks for adding this

//////////////////////////////////////////////////////////
// Code Example: Read the sensor at the default address //
//////////////////////////////////////////////////////////
int read_the_sensor_example(){
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is this used anywhere?

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Yes, this function is called on the 1st line of the loop function.

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can you rename it so it doesn't have example maybe read_ultrasonic_sensor()

@divyabudihal
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instead of having a different folder, can we just have a flag somewhere in the code? this diff is hard to look through because it has a lot of new code that is the same as the other stuff

return currentstep;
}

/**
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these are the same files, i am unsure of why it is appearing as changed

//////////////////////////////////////////////////////////
// Code Example: Read the sensor at the default address //
//////////////////////////////////////////////////////////
int read_the_sensor_example(){
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@hannahvsawiuk hannahvsawiuk Mar 27, 2020

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Please, do not include any functions aside from setup and loop in main to keep things clean. Please move to a seperate .cpp file with the prototypes in a corresponding .h file. Also better for future unit testing.

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I cannot include those functions in a separate .cpp file. If I do that, the library function(SoftI2CMaster.h) will be crashed. I know this sounds weird, I tried to debug that but it still doesn't work.


//Pin definitions for the ultrasonic sensor(MB1202)
#define SCL_PIN 5 //Default SDA is Pin5 PORTC for the UNO -- you can set this to any tristate pin
#define SCL_PORT PORTC
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nice

/**
* @brief fetches RC commands and returns motor commands
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hmmm I would rebase from master. I believe this is outdated

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Please make the changes to main.ino I requested

@hannahvsawiuk
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@zhaoshengEE I think it would be better if we had seperate dirs for the different modules. Once you make the changes to main.ino I will update the structure

void loop()
{
int distance = read_the_sensor_example();
if (distance > 25){
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make this value a define somewhere

void loop()
{
int distance = read_the_sensor_example();
if (distance > 25){
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just change this to if (ultrasonic_sensor_range() > MAX_RANGE or smth like that

/* Function prototypes for rc commands */
Array<wheel_motor_command_t, NUM_WHEELS> fetch_rc_commands(void);
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newline

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4 participants