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Diffstat (limited to 'tinyusb/examples/device/board_test/src/main.c')
-rwxr-xr-x | tinyusb/examples/device/board_test/src/main.c | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/tinyusb/examples/device/board_test/src/main.c b/tinyusb/examples/device/board_test/src/main.c new file mode 100755 index 00000000..c77dd564 --- /dev/null +++ b/tinyusb/examples/device/board_test/src/main.c @@ -0,0 +1,78 @@ +/* + * The MIT License (MIT) + * + * Copyright (c) 2019 Ha Thach (tinyusb.org) + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + * + */ + +#include <stdlib.h> +#include <stdio.h> +#include <string.h> + +#include "bsp/board.h" + +//--------------------------------------------------------------------+ +// MACRO CONSTANT TYPEDEF PROTYPES +//--------------------------------------------------------------------+ + +/* Blink pattern + * - 250 ms : button is not pressed + * - 1000 ms : button is pressed (and hold) + */ +enum { + BLINK_PRESSED = 250, + BLINK_UNPRESSED = 1000 +}; + +#define HELLO_STR "Hello from TinyUSB\r\n" + +int main(void) +{ + board_init(); + + uint32_t start_ms = 0; + bool led_state = false; + + while (1) + { + uint32_t interval_ms = board_button_read() ? BLINK_PRESSED : BLINK_UNPRESSED; + + // Blink every interval ms + if ( !(board_millis() - start_ms < interval_ms) ) + { + board_uart_write(HELLO_STR, strlen(HELLO_STR)); + + start_ms = board_millis(); + + board_led_write(led_state); + led_state = 1 - led_state; // toggle + } + } + + return 0; +} + +#if CFG_TUSB_MCU == OPT_MCU_ESP32S2 || CFG_TUSB_MCU == OPT_MCU_ESP32S3 +void app_main(void) +{ + main(); +} +#endif |