Files
pico-keys-sdk/src/led/led_pimoroni.c
Pol Henarejos 8f907b25ba Relicense project under the GNU Affero General Public License v3 (AGPLv3)
and add the Enterprise / Commercial licensing option.

Main changes:
- Replace GPLv3 headers with AGPLv3 headers in source files.
- Update LICENSE file to the full AGPLv3 text.
- Add ENTERPRISE.md describing the dual-licensing model:
  * Community Edition: AGPLv3 (strong copyleft, including network use).
  * Enterprise / Commercial Edition: proprietary license for production /
    multi-user / OEM use without the obligation to disclose derivative code.
- Update README with a new "License and Commercial Use" section pointing to
  ENTERPRISE.md and clarifying how companies can obtain a commercial license.

Why this change:
- AGPLv3 ensures that modified versions offered as a service or deployed
  in production environments must provide corresponding source code.
- The Enterprise / Commercial edition provides organizations with an
  alternative proprietary license that allows internal, large-scale, or OEM
  use (bulk provisioning, policy enforcement, inventory / revocation,
  custom attestation, signed builds) without AGPL disclosure obligations.

This commit formally marks the first release that is dual-licensed:
AGPLv3 for the Community Edition and a proprietary commercial license
for Enterprise customers.

Signed-off-by: Pol Henarejos <pol.henarejos@cttc.es>
2025-10-26 20:06:16 +01:00

70 lines
2.0 KiB
C

/*
* This file is part of the Pico Keys SDK distribution (https://github.com/polhenarejos/pico-keys-sdk).
* Copyright (c) 2022 Pol Henarejos.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, version 3.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
#include "pico_keys.h"
#ifdef PICO_PLATFORM
#ifdef PIMORONI_TINY2040
#define LED_R_PIN TINY2040_LED_R_PIN
#define LED_G_PIN TINY2040_LED_G_PIN
#define LED_B_PIN TINY2040_LED_B_PIN
#elif defined(PIMORONI_TINY2350)
#define LED_R_PIN TINY2350_LED_R_PIN
#define LED_G_PIN TINY2350_LED_G_PIN
#define LED_B_PIN TINY2350_LED_B_PIN
#else
#define LED_R_PIN 0
#define LED_G_PIN 0
#define LED_B_PIN 0
#endif
uint8_t pixel[][3] = {
{1, 1, 1}, // 0: off
{0, 1, 1}, // 1: red
{1, 0, 1}, // 2: green
{1, 1, 0}, // 3: blue
{0, 0, 1}, // 4: yellow
{0, 1, 0}, // 5: magenta
{1, 0, 0}, // 6: cyan
{0, 0, 0} // 7: white
};
void led_driver_init_pimoroni() {
gpio_init(LED_R_PIN);
gpio_set_dir(LED_R_PIN, GPIO_OUT);
gpio_init(LED_G_PIN);
gpio_set_dir(LED_G_PIN, GPIO_OUT);
gpio_init(LED_B_PIN);
gpio_set_dir(LED_B_PIN, GPIO_OUT);
}
void led_driver_color_pimoroni(uint8_t color, uint32_t led_brightness, float progress) {
if (progress < 0.5) {
color = LED_COLOR_OFF;
}
gpio_put(LED_R_PIN, pixel[color][0]);
gpio_put(LED_G_PIN, pixel[color][1]);
gpio_put(LED_B_PIN, pixel[color][2]);
}
led_driver_t led_driver_pimoroni = {
.init = led_driver_init_pimoroni,
.set_color = led_driver_color_pimoroni,
};
#endif