m5-docs/docs/en/hat/hat-joyc.md

JoyC

SKU:U079

Description

JoyC is a rocker module designed for the M5StickC.It supports two-hand operation. Embedded STM32F030F4 main control chip, using I2C communication protocol and host M5StickC for data transmission. The range of the joystick is 0~200, there are 12 RGB LEDs under the left and right joysticks, and the bottom of the joystick is equipped with a 16340 battery base for continuous battery life.

Product Features

• STM32F030F4 inside
• communication protocol: I2C (address: 0x38)
• support omni-directional movement/button press

Include

• 1x JoyC
• 1x 16340 700mAh Battery

Applications

• Game Handle
• Wireless Joystick Device

Specification

Resources	Parameter
Communication protocol	I2C：0x38
Net weight	81g
Gross weight	117g
Product Size	200*55*50mm
Package Size	119*89*65mm

EasyLoader

Use alone

Use RoverC with JoyC

1.EasyLoader is a simple and fast program burner. Every product page in EasyLoader provides a product-related case program. It can be burned to the master through simple steps, and a series of function verification can be performed.

2. After downloading the software, double-click to run the application, connect the M5 device to the computer through the data cable, select the port parameters,click "Burn" to start burning. (For M5StickC burning, please Set the baud rate to 750000 or 115200)

Protocol

• Protocol type I2C
• I2C Address: 0x38

/*--------------------------------------------------------------------------------------------------*/
| JOYC_COLOR_REG       | 0x20
| ------------------------------------------------------------------------------------------------
| rgb_r_reg[0]  |  R/W  |  RED value
| rgb_g_reg[1]  |  R/W  |  Green value
| rgb_b_reg[2]  |  R/W  |  Blue value
/*----------------------------------------------------------------------------------------------------

/*--------------------------------------------------------------------------------------------------*/
| JOYC_LEFT_X_REG       | 0x60
| ------------------------------------------------------------------------------------------------
| left_x_reg[0]  |  R  |  LEFT X VALUE
/*----------------------------------------------------------------------------------------------------

/*--------------------------------------------------------------------------------------------------*/
| JOYC_LEFT_Y_REG       | 0x61
| ------------------------------------------------------------------------------------------------
| left_y_reg[0]  |  R |  LEFT Y VALUE
/*----------------------------------------------------------------------------------------------------

/*--------------------------------------------------------------------------------------------------*/
| JOYC_RIGHT_X_REG       | 0x62
| ------------------------------------------------------------------------------------------------
| right_x_reg[0]  |  R |  RIGHT X VALUE
/*----------------------------------------------------------------------------------------------------

/*--------------------------------------------------------------------------------------------------*/
| JOYC_RIGHT_Y_REG       | 0x63
| ------------------------------------------------------------------------------------------------
| right_y_reg[0]  |  R  |  RIGHT Y VALUE
/*----------------------------------------------------------------------------------------------------

/*--------------------------------------------------------------------------------------------------*/
| JOYC_PRESS_REG       | 0x64
| ------------------------------------------------------------------------------------------------
| press_reg[0]  |  R  |  LEFT AND RIGHT PRESS VALUE
                           | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
                           | R | R | R | R | R | R | LEFT | RIGHT |
                           | LEFT: 
                                   Pressed: 1
                                   Released: 0
                           | RIGHT: 
                                   Pressed: 1
                                   Released: 0
/*----------------------------------------------------------------------------------------------------

/*--------------------------------------------------------------------------------------------------*/
| JOYC_LEFT_ANGLE_REG       | 0x70
| ------------------------------------------------------------------------------------------------
| left_angle_reg[0]  |  R |  LEFT ANGLE VALUE
/*----------------------------------------------------------------------------------------------------

/*--------------------------------------------------------------------------------------------------*/
| JOYC_RIGHT_ANGLE_REG       | 0x72
| ------------------------------------------------------------------------------------------------
| right_angle_reg[0]  |  R |  RIGHT ANGLE VALUE
/*----------------------------------------------------------------------------------------------------

/*--------------------------------------------------------------------------------------------------*/
| JOYC_LEFT_DISTANCE_REG       | 0x74
| ------------------------------------------------------------------------------------------------
| left_distance_reg[0]  |  R |  LEFT DISTANCE VALUE
/*----------------------------------------------------------------------------------------------------

/*--------------------------------------------------------------------------------------------------*/
| JOYC_RIGHT_DISTANCE_REG       | 0x76
| ------------------------------------------------------------------------------------------------
| right_distance_reg[0]  |  R  |  RIGHT DISTANCE VALUE
/*----------------------------------------------------------------------------------------------------

Example

1.Arduino

Use with RoverC HAT, please click here

Use alone here

2. UIFlow

• Click here to download the UIFlow example

<script> var purchase_link = 'https://m5stack.com/collections/m5-hat/products/joyc-w-o-m5stickc'; anchor_search(purchase_link); scrollFunc(); </script>