Merge branch 'master' into port-ft90x

6 files changed, 131 insertions, 28 deletions

diff --git a/examples/host/cdc_msc_hid/CMakeLists.txt b/examples/host/cdc_msc_hid/CMakeLists.txt
index d84457bc9..7af6b738e 100644
--- a/examples/host/cdc_msc_hid/CMakeLists.txt
+++ b/examples/host/cdc_msc_hid/CMakeLists.txt
@@ -14,6 +14,7 @@ add_executable(${PROJECT})
 
 # Example source
 target_sources(${PROJECT} PUBLIC
+        ${CMAKE_CURRENT_SOURCE_DIR}/src/cdc_app.c
         ${CMAKE_CURRENT_SOURCE_DIR}/src/hid_app.c
         ${CMAKE_CURRENT_SOURCE_DIR}/src/main.c
         ${CMAKE_CURRENT_SOURCE_DIR}/src/msc_app.c
diff --git a/examples/host/cdc_msc_hid/Makefile b/examples/host/cdc_msc_hid/Makefile
index ad28076a0..9adccfa3a 100644
--- a/examples/host/cdc_msc_hid/Makefile
+++ b/examples/host/cdc_msc_hid/Makefile
@@ -7,7 +7,8 @@ INC += \
 
 # Example source
 EXAMPLE_SOURCE = \
-	src/hid_app.c \
+  src/cdc_app.c \
+  src/hid_app.c \
   src/main.c \
   src/msc_app.c \
 
diff --git a/examples/host/cdc_msc_hid/src/cdc_app.c b/examples/host/cdc_msc_hid/src/cdc_app.c
new file mode 100644
index 000000000..b1b137e0e
--- /dev/null
+++ b/examples/host/cdc_msc_hid/src/cdc_app.c
@@ -0,0 +1,113 @@
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2022, 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.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#include "tusb.h"
+#include "bsp/board.h"
+
+//--------------------------------------------------------------------+
+// MACRO TYPEDEF CONSTANT ENUM DECLARATION
+//--------------------------------------------------------------------+
+
+
+//------------- IMPLEMENTATION -------------//
+
+size_t get_console_inputs(uint8_t* buf, size_t bufsize)
+{
+  size_t count = 0;
+  while (count < bufsize)
+  {
+    int ch = board_getchar();
+    if ( ch <= 0 ) break;
+
+    buf[count] = (uint8_t) ch;
+    count++;
+  }
+
+  return count;
+}
+
+void cdc_app_task(void)
+{
+  uint8_t buf[64+1]; // +1 for extra null character
+  uint32_t const bufsize = sizeof(buf)-1;
+
+  uint32_t count = get_console_inputs(buf, bufsize);
+  buf[count] = 0;
+
+  // loop over all mounted interfaces
+  for(uint8_t idx=0; idx<CFG_TUH_CDC; idx++)
+  {
+    if ( tuh_cdc_mounted(idx) )
+    {
+      // console --> cdc interfaces
+      if (count)
+      {
+        tuh_cdc_write(idx, buf, count);
+        tuh_cdc_write_flush(idx);
+      }
+    }
+  }
+}
+
+// Invoked when received new data
+void tuh_cdc_rx_cb(uint8_t idx)
+{
+  uint8_t buf[64+1]; // +1 for extra null character
+  uint32_t const bufsize = sizeof(buf)-1;
+
+  // forward cdc interfaces -> console
+  uint32_t count = tuh_cdc_read(idx, buf, bufsize);
+  buf[count] = 0;
+
+  printf((char*) buf);
+}
+
+void tuh_cdc_mount_cb(uint8_t idx)
+{
+  tuh_cdc_itf_info_t itf_info = { 0 };
+  tuh_cdc_itf_get_info(idx, &itf_info);
+
+  printf("CDC Interface is mounted: address = %u, itf_num = %u\r\n", itf_info.daddr, itf_info.bInterfaceNumber);
+
+#ifdef CFG_TUH_CDC_LINE_CODING_ON_ENUM
+  // CFG_TUH_CDC_LINE_CODING_ON_ENUM must be defined for line coding is set by tinyusb in enumeration
+  // otherwise you need to call tuh_cdc_set_line_coding() first
+  cdc_line_coding_t line_coding = { 0 };
+  if ( tuh_cdc_get_local_line_coding(idx, &line_coding) )
+  {
+    printf("  Baudrate: %lu, Stop Bits : %u\r\n", line_coding.bit_rate, line_coding.stop_bits);
+    printf("  Parity  : %u, Data Width: %u\r\n", line_coding.parity  , line_coding.data_bits);
+  }
+#endif
+}
+
+void tuh_cdc_umount_cb(uint8_t idx)
+{
+  tuh_cdc_itf_info_t itf_info = { 0 };
+  tuh_cdc_itf_get_info(idx, &itf_info);
+
+  printf("CDC Interface is unmounted: address = %u, itf_num = %u\r\n", itf_info.daddr, itf_info.bInterfaceNumber);
+}
diff --git a/examples/host/cdc_msc_hid/src/hid_app.c b/examples/host/cdc_msc_hid/src/hid_app.c
index 11437c2b4..ed53c502d 100644
--- a/examples/host/cdc_msc_hid/src/hid_app.c
+++ b/examples/host/cdc_msc_hid/src/hid_app.c
@@ -247,7 +247,7 @@ static void process_generic_report(uint8_t dev_addr, uint8_t instance, uint8_t c
     // Composite report, 1st byte is report ID, data starts from 2nd byte
     uint8_t const rpt_id = report[0];
 
-    // Find report id in the arrray
+    // Find report id in the array
     for(uint8_t i=0; i<rpt_count; i++)
     {
       if (rpt_id == rpt_info_arr[i].report_id )
diff --git a/examples/host/cdc_msc_hid/src/main.c b/examples/host/cdc_msc_hid/src/main.c
index d26e41e8d..b34810252 100644
--- a/examples/host/cdc_msc_hid/src/main.c
+++ b/examples/host/cdc_msc_hid/src/main.c
@@ -35,7 +35,7 @@
 //--------------------------------------------------------------------+
 void led_blinking_task(void);
 
-extern void cdc_task(void);
+extern void cdc_app_task(void);
 extern void hid_app_task(void);
 
 /*------------- MAIN -------------*/
@@ -52,9 +52,9 @@ int main(void)
   {
     // tinyusb host task
     tuh_task();
-    led_blinking_task();
 
-    cdc_task();
+    led_blinking_task();
+    cdc_app_task();
     hid_app_task();
   }
 
@@ -62,29 +62,6 @@ int main(void)
 }
 
 //--------------------------------------------------------------------+
-// USB CDC
-//--------------------------------------------------------------------+
-CFG_TUSB_MEM_SECTION static char serial_in_buffer[64] = { 0 };
-
-// invoked ISR context
-void tuh_cdc_xfer_isr(uint8_t dev_addr, xfer_result_t event, cdc_pipeid_t pipe_id, uint32_t xferred_bytes)
-{
-  (void) event;
-  (void) pipe_id;
-  (void) xferred_bytes;
-
-  printf(serial_in_buffer);
-  tu_memclr(serial_in_buffer, sizeof(serial_in_buffer));
-
-  tuh_cdc_receive(dev_addr, serial_in_buffer, sizeof(serial_in_buffer), true); // waiting for next data
-}
-
-void cdc_task(void)
-{
-
-}
-
-//--------------------------------------------------------------------+
 // TinyUSB Callbacks
 //--------------------------------------------------------------------+
 
diff --git a/examples/host/cdc_msc_hid/src/tusb_config.h b/examples/host/cdc_msc_hid/src/tusb_config.h
index c515405cb..139a921d1 100644
--- a/examples/host/cdc_msc_hid/src/tusb_config.h
+++ b/examples/host/cdc_msc_hid/src/tusb_config.h
@@ -108,6 +108,17 @@
 #define CFG_TUH_HID_EPIN_BUFSIZE    64
 #define CFG_TUH_HID_EPOUT_BUFSIZE   64
 
+//------------- CDC -------------//
+
+// Set Line Control state on enumeration/mounted:
+// DTR ( bit 0), RTS (bit 1)
+#define CFG_TUH_CDC_LINE_CONTROL_ON_ENUM    0x03
+
+// Set Line Coding on enumeration/mounted, value for cdc_line_coding_t
+// bit rate = 115200, 1 stop bit, no parity, 8 bit data width
+#define CFG_TUH_CDC_LINE_CODING_ON_ENUM   { 115200, CDC_LINE_CONDING_STOP_BITS_1, CDC_LINE_CODING_PARITY_NONE, 8 }
+
+
 #ifdef __cplusplus
  }
 #endif