| | |
| | | * Filename: led.c |
| | | * Description: This file is used to control RGB 3-colors LED |
| | | * |
| | | * |
| | | * Pin connection: |
| | | * RGB Led Module IGKBoard |
| | | * R <-----> #Pin33 |
| | | * G <-----> #Pin35 |
| | | * B <-----> #Pin37 |
| | | * RGB Led Module IGKBoard-IMX6ULL |
| | | * R <-----> #Pin36 (GPIO1_IO11) |
| | | * G <-----> #Pin38 (GPIO1_IO10) |
| | | * B <-----> #Pin40 (GPIO5_IO09) |
| | | * GND <-----> GND |
| | | * |
| | | ********************************************************************************/ |
| | |
| | | *| Leds API based on libgpiod v2.0 | |
| | | *+---------------------------------+*/ |
| | | |
| | | static led_t leds_info[LEDCNT] = |
| | | static led_t leds_info[LED_CNT] = |
| | | { |
| | | {"red", 0, 23, ACTIVE_HIGH, 0, NULL}, /* #31, GPIO1_IO23 on chip0 line 23, active high */ |
| | | {"green", 4, 1, ACTIVE_HIGH, 0, NULL}, /* #33, GPIO5_IO01 on chip4 line 1, active high */ |
| | | {"blue", 4, 8, ACTIVE_HIGH, 0, NULL}, /* #35, GPIO5_IO08 on chip4 line 8, active high */ |
| | | {"red", 0, 11, ACTIVE_HIGH, 0, NULL}, /* #Pin36, GPIO1_IO11 on chip0 line 11, active high */ |
| | | {"green", 0, 10, ACTIVE_HIGH, 0, NULL}, /* #Pin38, GPIO1_IO10 on chip0 line 10, active high */ |
| | | {"blue", 4, 9, ACTIVE_HIGH, 0, NULL}, /* #Pin40, GPIO5_IO09 on chip4 line 09, active high */ |
| | | }; |
| | | |
| | | /* Leds context */ |
| | | static leds_t leds = |
| | | { |
| | | .leds = leds_info, |
| | | .count = LEDCNT, |
| | | .count = LED_CNT, |
| | | }; |
| | | |
| | | int init_led(void) |