Cours:PiPico : Différence entre versions
| Ligne 24 : | Ligne 24 : | ||
*gpio_set_dir(LED_PIN, GPIO_OUT); | *gpio_set_dir(LED_PIN, GPIO_OUT); | ||
*gpio_set_pulls (uint gpio, bool up, bool down) | *gpio_set_pulls (uint gpio, bool up, bool down) | ||
| + | |||
| + | =Pwm= | ||
| + | |||
| + | *gpio_set_function(PICO_DEFAULT_LED_PIN, GPIO_FUNC_PWM); | ||
| + | *uint slice_num = pwm_gpio_to_slice_num(PICO_DEFAULT_LED_PIN); | ||
| + | *pwm_config config = pwm_get_default_config(); | ||
| + | *pwm_config_set_clkdiv(&config, 4.f); | ||
| + | *pwm_init(slice_num, &config, true); | ||
| + | *pwm_set_gpio_level(PICO_DEFAULT_LED_PIN, fade * fade); | ||
Version du 21 novembre 2022 à 22:56
Créer/configurer un projet vscode
- pico_project.py
- git clone https://github.com/raspberrypi/pico-project-generator.git
- ./pico_project.py --gui
- ne pas cocher "create VSCode project"
GPIO
https://raspberrypi.github.io/pico-sdk-doxygen/group__hardware__gpio.html
| Syntaxe | void gpio_init(uint gpio) | ||
|---|---|---|---|
| Paramètres |
|
- gpio_put(LED_PIN, 1);
- gpio_set_dir(LED_PIN, GPIO_OUT);
- gpio_set_pulls (uint gpio, bool up, bool down)
Pwm
- gpio_set_function(PICO_DEFAULT_LED_PIN, GPIO_FUNC_PWM);
- uint slice_num = pwm_gpio_to_slice_num(PICO_DEFAULT_LED_PIN);
- pwm_config config = pwm_get_default_config();
- pwm_config_set_clkdiv(&config, 4.f);
- pwm_init(slice_num, &config, true);
- pwm_set_gpio_level(PICO_DEFAULT_LED_PIN, fade * fade);
