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Readme improvements
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ZodiusInfuser committed May 10, 2023
1 parent 12e38c1 commit 0120975
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1 change: 1 addition & 0 deletions README.md
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Expand Up @@ -116,6 +116,7 @@ We also maintain a C++/CMake boilerplate with GitHub workflows configured for te
* MICS6814 - Gas Sensor - https://shop.pimoroni.com/products/mics6814-gas-sensor-breakout
* RGB Potentiometer - https://shop.pimoroni.com/products/rgb-potentiometer-breakout
* RGB Encoder - https://shop.pimoroni.com/products/rgb-encoder-breakout
* RGB Encoder Wheel - https://shop.pimoroni.com/products/rgb-encoder-wheel-breakout
* IO Expander - https://shop.pimoroni.com/products/io-expander
* RV3028 - Real-Time Clock (RTC) - https://shop.pimoroni.com/products/rv3028-real-time-clock-rtc-breakout
* ST7735 - 0.96" LCD - https://shop.pimoroni.com/products/0-96-spi-colour-lcd-160x80-breakout
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57 changes: 30 additions & 27 deletions libraries/breakout_encoder_wheel/README.md
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Expand Up @@ -131,7 +131,7 @@ wheel.set_rgb(0, 255, 0, 255);
Set the first LED - `0` - to Red `0.0`:

```c++
wheel.set_hsv(0, 0.0, 1.0, 1.0);
wheel.set_hsv(0, 0.0f, 1.0f, 1.0f);
```


Expand Down Expand Up @@ -239,7 +239,7 @@ BreakoutEncoderWheel wheel(&i2c);
wheel.gpio_pin_mode(GP7, IOExpander::PIN_PWM);

// Set the gpio pin's frequency to 25KHz, and record the cycle period
uint16_t period = wheel.gpio_pwm_frequency(25000);
uint16_t period = wheel.gpio_pwm_frequency(25000.0f);

// Output a 50% duty cycle square wave
wheel.gpio_pin_value(GP7, (int)(period * 0.5f));
Expand All @@ -264,29 +264,34 @@ All of Encoder Wheel's PWM outputs share the same timing parameters. This means
Here is the complete list of functions available on the `BreakoutEncoderWheel` class:
```c++
BreakoutEncoderWheel(ioe_address=0x13, led_address=0x77, interrupt=PIN_UNUSED)
set_ioe_address(address)
pressed(button)
count()
delta()
step()
turn()
zero()
revolutions()
degrees()
radians()
direction()
direction(direction)
set_rgb(index, r, g, b)
set_hsv(index, h, s=1.0, v=1.0)
clear()
show()
gpio_pin_mode(gpio)
gpio_pin_mode(gpio, mode)
gpio_pin_value(gpio)
gpio_pin_value(gpio, value)
gpio_pwm_load(wait_for_load=True)
gpio_pwm_frequency(frequency, load=True, wait_for_load=True)
BreakoutEncoderWheel(uint8_t ioe_address = DEFAULT_IOE_I2C_ADDRESS, uint8_t led_address = DEFAULT_LED_I2C_ADDRESS);
BreakoutEncoderWheel(I2C *i2c, uint8_t ioe_address = 0x13, uint8_t led_address = 0x77, uint interrupt = PIN_UNUSED, uint32_t timeout = 1, bool debug = false);
bool init(bool skip_chip_id_check = false);
void set_ioe_address(uint8_t address);
bool get_interrupt_flag();
void clear_interrupt_flag();
bool pressed(uint button);
int16_t count();
int16_t delta();
void zero();
int16_t step();
int16_t turn();
float revolutions();
float degrees();
float radians();
Direction direction();
void direction(Direction direction);
void set_rgb(int index, int r, int g, int b);
void set_hsv(int index, float h, float s = 1.0f, float v = 1.0f);
void clear();
void show();
uint8_t gpio_pin_mode(uint8_t gpio);
void gpio_pin_mode(uint8_t gpio, uint8_t mode);
int16_t gpio_pin_value(uint8_t gpio);
float gpio_pin_value_as_voltage(uint8_t gpio);
void gpio_pin_value(uint8_t gpio, uint16_t value, bool load = true, bool wait_for_load = false);
void gpio_pwm_load(bool wait_for_load = true);
uint16_t gpio_pwm_frequency(float frequency, bool load = true, bool wait_for_load = false);
```

## Constants Reference
Expand Down Expand Up @@ -315,15 +320,13 @@ Here is the complete list of public constants in the `encoderwheel` namespace:
* `RIGHT` = `3`
* `CENTRE` = `4`


### GPIO Constants

* `GP7` = `7`
* `GP8` = `8`
* `GP9` = `9`
* `GPIOS` = (`7`, `8`, `9`)


### Count Constants

* `NUM_LEDS` = `24`
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2 changes: 1 addition & 1 deletion micropython/modules/breakout_encoder_wheel/README.md
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Expand Up @@ -225,7 +225,7 @@ Below is an example of setting a gpio pin to output a 25KHz signal with a 50% du
from pimoroni_i2c import PimoroniI2C
from pimoroni import BREAKOUT_GARDEN_I2C_PINS # or PICO_EXPLORER_I2C_PINS or HEADER_I2C_PINS
from breakout_ioexpander import PWM
from breakout_encoderwheel import BreakoutEncoderWheel, GP7
from breakout_encoder_wheel import BreakoutEncoderWheel, GP7

# Initialise EncoderWheel
i2c = PimoroniI2C(**BREAKOUT_GARDEN_I2C_PINS)
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