diff options
Diffstat (limited to 'examples/device/cdc_msc_freertos/src/main.c')
| -rw-r--r-- | examples/device/cdc_msc_freertos/src/main.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/examples/device/cdc_msc_freertos/src/main.c b/examples/device/cdc_msc_freertos/src/main.c index 6fe964153..09ccc9bf3 100644 --- a/examples/device/cdc_msc_freertos/src/main.c +++ b/examples/device/cdc_msc_freertos/src/main.c @@ -189,6 +189,16 @@ void cdc_task(void *params) { } tud_cdc_write_flush(); + + // Press on-board button to send Uart status notification + static uint32_t btn_prev = 0; + static cdc_notify_uart_state_t uart_state = { .value = 0 }; + const uint32_t btn = board_button_read(); + if (!btn_prev && btn) { + uart_state.dsr ^= 1; + tud_cdc_notify_uart_state(&uart_state); + } + btn_prev = btn; } // For ESP32-Sx this delay is essential to allow idle how to run and reset watchdog |
