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Diffstat (limited to 'tinyusb/examples/device/cdc_msc/src/main.c')
m---------tinyusb0
-rwxr-xr-xtinyusb/examples/device/cdc_msc/src/main.c165
2 files changed, 0 insertions, 165 deletions
diff --git a/tinyusb b/tinyusb
new file mode 160000
+Subproject f8288be03f28ad7b944e6925f49422dfa39202c
diff --git a/tinyusb/examples/device/cdc_msc/src/main.c b/tinyusb/examples/device/cdc_msc/src/main.c
deleted file mode 100755
index 131ae654..00000000
--- a/tinyusb/examples/device/cdc_msc/src/main.c
+++ /dev/null
@@ -1,165 +0,0 @@
-/*
- * 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"
-#include "tusb.h"
-
-//--------------------------------------------------------------------+
-// MACRO CONSTANT TYPEDEF PROTYPES
-//--------------------------------------------------------------------+
-
-/* Blink pattern
- * - 250 ms : device not mounted
- * - 1000 ms : device mounted
- * - 2500 ms : device is suspended
- */
-enum {
- BLINK_NOT_MOUNTED = 250,
- BLINK_MOUNTED = 1000,
- BLINK_SUSPENDED = 2500,
-};
-
-static uint32_t blink_interval_ms = BLINK_NOT_MOUNTED;
-
-void led_blinking_task(void);
-void cdc_task(void);
-
-/*------------- MAIN -------------*/
-int main(void)
-{
- board_init();
- tusb_init();
-
- while (1)
- {
- tud_task(); // tinyusb device task
- led_blinking_task();
-
- cdc_task();
- }
-
- return 0;
-}
-
-//--------------------------------------------------------------------+
-// Device callbacks
-//--------------------------------------------------------------------+
-
-// Invoked when device is mounted
-void tud_mount_cb(void)
-{
- blink_interval_ms = BLINK_MOUNTED;
-}
-
-// Invoked when device is unmounted
-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) remote_wakeup_en;
- blink_interval_ms = BLINK_SUSPENDED;
-}
-
-// Invoked when usb bus is resumed
-void tud_resume_cb(void)
-{
- blink_interval_ms = BLINK_MOUNTED;
-}
-
-
-//--------------------------------------------------------------------+
-// USB CDC
-//--------------------------------------------------------------------+
-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() )
- {
- // read datas
- char buf[64];
- uint32_t count = tud_cdc_read(buf, sizeof(buf));
- (void) count;
-
- // Echo back
- // Note: Skip echo by commenting out write() and write_flush()
- // for throughput test e.g
- // $ dd if=/dev/zero of=/dev/ttyACM0 count=10000
- tud_cdc_write(buf, count);
- tud_cdc_write_flush();
- }
- }
-}
-
-// 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) itf;
- (void) rts;
-
- // TODO set some indicator
- if ( dtr )
- {
- // Terminal connected
- }else
- {
- // Terminal disconnected
- }
-}
-
-// Invoked when CDC interface received data from host
-void tud_cdc_rx_cb(uint8_t itf)
-{
- (void) itf;
-}
-
-//--------------------------------------------------------------------+
-// BLINKING TASK
-//--------------------------------------------------------------------+
-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
- start_ms += blink_interval_ms;
-
- board_led_write(led_state);
- led_state = 1 - led_state; // toggle
-}