diff options
| author | HiFiPhile <[email protected]> | 2024-05-07 12:32:28 +0200 |
|---|---|---|
| committer | GitHub <[email protected]> | 2024-05-07 12:32:28 +0200 |
| commit | 4abdfc10f5a4cca19a614133655c64fec5752eb0 (patch) | |
| tree | f79aa084a42438667b5e26b588a6f794c9ad1608 /examples/device/cdc_msc/src | |
| parent | 798ff807b3361a5859945cb23c3d0fd7d1a5679f (diff) | |
| parent | e5b6f93df35d7ac413ca405e67a6c9d8c79b680d (diff) | |
Merge branch 'master' into remove-tud_network_link_state_cb
Diffstat (limited to 'examples/device/cdc_msc/src')
| -rw-r--r-- | examples/device/cdc_msc/src/main.c | 47 |
1 files changed, 15 insertions, 32 deletions
diff --git a/examples/device/cdc_msc/src/main.c b/examples/device/cdc_msc/src/main.c index 172f48ae0..4581a3bab 100644 --- a/examples/device/cdc_msc/src/main.c +++ b/examples/device/cdc_msc/src/main.c @@ -23,10 +23,6 @@ * */ -#include <stdlib.h> -#include <stdio.h> -#include <string.h> - #include "bsp/board_api.h" #include "tusb.h" @@ -39,7 +35,7 @@ * - 1000 ms : device mounted * - 2500 ms : device is suspended */ -enum { +enum { BLINK_NOT_MOUNTED = 250, BLINK_MOUNTED = 1000, BLINK_SUSPENDED = 2500, @@ -51,8 +47,7 @@ void led_blinking_task(void); void cdc_task(void); /*------------- MAIN -------------*/ -int main(void) -{ +int main(void) { board_init(); // init device stack on configured roothub port @@ -62,8 +57,7 @@ int main(void) board_init_after_tusb(); } - while (1) - { + while (1) { tud_task(); // tinyusb device task led_blinking_task(); @@ -76,29 +70,25 @@ int main(void) //--------------------------------------------------------------------+ // Invoked when device is mounted -void tud_mount_cb(void) -{ +void tud_mount_cb(void) { blink_interval_ms = BLINK_MOUNTED; } // Invoked when device is unmounted -void tud_umount_cb(void) -{ +void tud_umount_cb(void) { blink_interval_ms = BLINK_NOT_MOUNTED; } // Invoked when usb bus is suspended // remote_wakeup_en : if host allow us to perform remote wakeup // Within 7ms, device must draw an average of current less than 2.5 mA from bus -void tud_suspend_cb(bool remote_wakeup_en) -{ +void tud_suspend_cb(bool remote_wakeup_en) { (void) remote_wakeup_en; blink_interval_ms = BLINK_SUSPENDED; } // Invoked when usb bus is resumed -void tud_resume_cb(void) -{ +void tud_resume_cb(void) { blink_interval_ms = tud_mounted() ? BLINK_MOUNTED : BLINK_NOT_MOUNTED; } @@ -106,15 +96,13 @@ void tud_resume_cb(void) //--------------------------------------------------------------------+ // USB CDC //--------------------------------------------------------------------+ -void cdc_task(void) -{ +void cdc_task(void) { // connected() check for DTR bit // Most but not all terminal client set this when making connection // if ( tud_cdc_connected() ) { // connected and there are data available - if ( tud_cdc_available() ) - { + if (tud_cdc_available()) { // read data char buf[64]; uint32_t count = tud_cdc_read(buf, sizeof(buf)); @@ -131,37 +119,32 @@ void cdc_task(void) } // Invoked when cdc when line state changed e.g connected/disconnected -void tud_cdc_line_state_cb(uint8_t itf, bool dtr, bool rts) -{ +void tud_cdc_line_state_cb(uint8_t itf, bool dtr, bool rts) { (void) itf; (void) rts; // TODO set some indicator - if ( dtr ) - { + if (dtr) { // Terminal connected - }else - { + } else { // Terminal disconnected } } // Invoked when CDC interface received data from host -void tud_cdc_rx_cb(uint8_t itf) -{ +void tud_cdc_rx_cb(uint8_t itf) { (void) itf; } //--------------------------------------------------------------------+ // BLINKING TASK //--------------------------------------------------------------------+ -void led_blinking_task(void) -{ +void led_blinking_task(void) { static uint32_t start_ms = 0; static bool led_state = false; // Blink every interval ms - if ( board_millis() - start_ms < blink_interval_ms) return; // not enough time + if (board_millis() - start_ms < blink_interval_ms) return; // not enough time start_ms += blink_interval_ms; board_led_write(led_state); |
