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-rw-r--r--examples/device/cdc_msc_freertos/src/FreeRTOSConfig.h71
-rw-r--r--examples/device/hid_composite_freertos/src/FreeRTOSConfig.h71
-rw-r--r--examples/make.mk6
-rw-r--r--examples/readme.md14
-rw-r--r--hw/bsp/board.c27
-rw-r--r--hw/bsp/board_mcu.h121
-rw-r--r--src/tusb_option.h6
7 files changed, 171 insertions, 145 deletions
diff --git a/examples/device/cdc_msc_freertos/src/FreeRTOSConfig.h b/examples/device/cdc_msc_freertos/src/FreeRTOSConfig.h
index 0945baf1f..494452d43 100644
--- a/examples/device/cdc_msc_freertos/src/FreeRTOSConfig.h
+++ b/examples/device/cdc_msc_freertos/src/FreeRTOSConfig.h
@@ -42,78 +42,11 @@
* See http://www.freertos.org/a00110.html.
*----------------------------------------------------------*/
-// for OPT_MCU_
-#include "tusb_option.h"
-
-#if CFG_TUSB_MCU == OPT_MCU_LPC11UXX || CFG_TUSB_MCU == OPT_MCU_LPC13XX || \
- CFG_TUSB_MCU == OPT_MCU_LPC15XX || CFG_TUSB_MCU == OPT_MCU_LPC175X_6X || \
- CFG_TUSB_MCU == OPT_MCU_LPC177X_8X || CFG_TUSB_MCU == OPT_MCU_LPC18XX || \
- CFG_TUSB_MCU == OPT_MCU_LPC40XX || CFG_TUSB_MCU == OPT_MCU_LPC43XX
- #include "chip.h"
-
-#elif CFG_TUSB_MCU == OPT_MCU_LPC51UXX || CFG_TUSB_MCU == OPT_MCU_LPC54XXX || \
- CFG_TUSB_MCU == OPT_MCU_LPC55XX
- #include "fsl_device_registers.h"
-
-#elif CFG_TUSB_MCU == OPT_MCU_NRF5X
- #include "nrf.h"
-
-#elif CFG_TUSB_MCU == OPT_MCU_SAMD21 || CFG_TUSB_MCU == OPT_MCU_SAMD51
- #include "sam.h"
-
-#elif CFG_TUSB_MCU == OPT_MCU_SAMG
- #undef LITTLE_ENDIAN // hack to suppress "LITTLE_ENDIAN" redefined
- #include "sam.h"
-
-#elif CFG_TUSB_MCU == OPT_MCU_STM32F0
- #include "stm32f0xx.h"
-
-#elif CFG_TUSB_MCU == OPT_MCU_STM32F1
- #include "stm32f1xx.h"
-
-#elif CFG_TUSB_MCU == OPT_MCU_STM32F2
- #include "stm32f2xx.h"
-
-#elif CFG_TUSB_MCU == OPT_MCU_STM32F3
- #include "stm32f3xx.h"
-
-#elif CFG_TUSB_MCU == OPT_MCU_STM32F4
- #include "stm32f4xx.h"
-
-#elif CFG_TUSB_MCU == OPT_MCU_STM32F7
- #include "stm32f7xx.h"
-
-#elif CFG_TUSB_MCU == OPT_MCU_STM32H7
- #include "stm32h7xx.h"
-
-#elif CFG_TUSB_MCU == OPT_MCU_STM32L0
- #include "stm32l0xx.h"
-
-#elif CFG_TUSB_MCU == OPT_MCU_STM32L1
- #include "stm32l1xx.h"
-
-#elif CFG_TUSB_MCU == OPT_MCU_STM32L4
- #include "stm32l4xx.h"
-
-#elif CFG_TUSB_MCU == OPT_MCU_MIMXRT10XX
- #include "fsl_device_registers.h"
-
-#elif CFG_TUSB_MCU == OPT_MCU_NUC120
- #include "NUC100Series.h"
-
-#elif CFG_TUSB_MCU == OPT_MCU_NUC121 || CFG_TUSB_MCU == OPT_MCU_NUC126
- #include "NuMicro.h"
-
-#elif CFG_TUSB_MCU == OPT_MCU_NUC505
- #include "NUC505Series.h"
-
-#else
- #error "FreeRTOSConfig.h need to include low level mcu header for configuration"
-#endif
+// Include MCU header
+#include "bsp/board_mcu.h"
extern uint32_t SystemCoreClock;
-
/* Cortex M23/M33 port configuration. */
#define configENABLE_MPU 0
#define configENABLE_FPU 1
diff --git a/examples/device/hid_composite_freertos/src/FreeRTOSConfig.h b/examples/device/hid_composite_freertos/src/FreeRTOSConfig.h
index 0945baf1f..494452d43 100644
--- a/examples/device/hid_composite_freertos/src/FreeRTOSConfig.h
+++ b/examples/device/hid_composite_freertos/src/FreeRTOSConfig.h
@@ -42,78 +42,11 @@
* See http://www.freertos.org/a00110.html.
*----------------------------------------------------------*/
-// for OPT_MCU_
-#include "tusb_option.h"
-
-#if CFG_TUSB_MCU == OPT_MCU_LPC11UXX || CFG_TUSB_MCU == OPT_MCU_LPC13XX || \
- CFG_TUSB_MCU == OPT_MCU_LPC15XX || CFG_TUSB_MCU == OPT_MCU_LPC175X_6X || \
- CFG_TUSB_MCU == OPT_MCU_LPC177X_8X || CFG_TUSB_MCU == OPT_MCU_LPC18XX || \
- CFG_TUSB_MCU == OPT_MCU_LPC40XX || CFG_TUSB_MCU == OPT_MCU_LPC43XX
- #include "chip.h"
-
-#elif CFG_TUSB_MCU == OPT_MCU_LPC51UXX || CFG_TUSB_MCU == OPT_MCU_LPC54XXX || \
- CFG_TUSB_MCU == OPT_MCU_LPC55XX
- #include "fsl_device_registers.h"
-
-#elif CFG_TUSB_MCU == OPT_MCU_NRF5X
- #include "nrf.h"
-
-#elif CFG_TUSB_MCU == OPT_MCU_SAMD21 || CFG_TUSB_MCU == OPT_MCU_SAMD51
- #include "sam.h"
-
-#elif CFG_TUSB_MCU == OPT_MCU_SAMG
- #undef LITTLE_ENDIAN // hack to suppress "LITTLE_ENDIAN" redefined
- #include "sam.h"
-
-#elif CFG_TUSB_MCU == OPT_MCU_STM32F0
- #include "stm32f0xx.h"
-
-#elif CFG_TUSB_MCU == OPT_MCU_STM32F1
- #include "stm32f1xx.h"
-
-#elif CFG_TUSB_MCU == OPT_MCU_STM32F2
- #include "stm32f2xx.h"
-
-#elif CFG_TUSB_MCU == OPT_MCU_STM32F3
- #include "stm32f3xx.h"
-
-#elif CFG_TUSB_MCU == OPT_MCU_STM32F4
- #include "stm32f4xx.h"
-
-#elif CFG_TUSB_MCU == OPT_MCU_STM32F7
- #include "stm32f7xx.h"
-
-#elif CFG_TUSB_MCU == OPT_MCU_STM32H7
- #include "stm32h7xx.h"
-
-#elif CFG_TUSB_MCU == OPT_MCU_STM32L0
- #include "stm32l0xx.h"
-
-#elif CFG_TUSB_MCU == OPT_MCU_STM32L1
- #include "stm32l1xx.h"
-
-#elif CFG_TUSB_MCU == OPT_MCU_STM32L4
- #include "stm32l4xx.h"
-
-#elif CFG_TUSB_MCU == OPT_MCU_MIMXRT10XX
- #include "fsl_device_registers.h"
-
-#elif CFG_TUSB_MCU == OPT_MCU_NUC120
- #include "NUC100Series.h"
-
-#elif CFG_TUSB_MCU == OPT_MCU_NUC121 || CFG_TUSB_MCU == OPT_MCU_NUC126
- #include "NuMicro.h"
-
-#elif CFG_TUSB_MCU == OPT_MCU_NUC505
- #include "NUC505Series.h"
-
-#else
- #error "FreeRTOSConfig.h need to include low level mcu header for configuration"
-#endif
+// Include MCU header
+#include "bsp/board_mcu.h"
extern uint32_t SystemCoreClock;
-
/* Cortex M23/M33 port configuration. */
#define configENABLE_MPU 0
#define configENABLE_FPU 1
diff --git a/examples/make.mk b/examples/make.mk
index 78581f813..319ceece8 100644
--- a/examples/make.mk
+++ b/examples/make.mk
@@ -80,7 +80,7 @@ ifneq ($(LOG),)
CFLAGS += -DCFG_TUSB_DEBUG=$(LOG)
endif
-# Logger: default is UART, can be set to RTT
+# Logger: default is uart, can be set to rtt or swo
ifeq ($(LOGGER),rtt)
RTT_SRC = lib/SEGGER_RTT
@@ -88,4 +88,8 @@ ifeq ($(LOGGER),rtt)
INC += $(TOP)/$(RTT_SRC)/RTT
SRC_C += $(RTT_SRC)/RTT/SEGGER_RTT_printf.c
SRC_C += $(RTT_SRC)/RTT/SEGGER_RTT.c
+
+else ifeq ($(LOGGER),swo)
+ CFLAGS += -DLOGGER_SWO
+
endif
diff --git a/examples/readme.md b/examples/readme.md
index 092787221..8d3d2e415 100644
--- a/examples/readme.md
+++ b/examples/readme.md
@@ -44,14 +44,22 @@ $ make LOG=2 BOARD=feather_nrf52840_express all
### Logger
-By default log message is printed via on-board UART which is slow and take lots of CPU time comparing to USB speed. If your board support on-board/external JLink debugger, it would be more efficient to use it with [RTT protocol](https://www.segger.com/products/debug-probes/j-link/technology/about-real-time-transfer/) for logging. To do that add option `LOGGER=rtt` to build command e.g
+By default log message is printed via on-board UART which is slow and take lots of CPU time comparing to USB speed. If your board support on-board/external debugger, it would be more efficient to use it for logging. There are 2 protocols:
+
+- `LOGGER=rtt`: use [Segger RTT protocol](https://www.segger.com/products/debug-probes/j-link/technology/about-real-time-transfer/)
+ - Cons: requires jlink as the debugger.
+ - Pros: work with most if not all MCUs
+ - Software viewer is JLink RTT Viewer/Client/Logger which is bundled with JLink driver package.
+- `LOGGER=swo`: Use dedicated SWO pin of ARM Cortex SWD debug header.
+ - Cons: only work with ARM Cortex MCUs minus M0
+ - Pros: even faster than RTT, and should be compatible with hardware and software debugger that support SWO.
+ - Software viewer is JLink SWO Viewer which is also bundled with JLink driver package.
```
$ make LOG=2 LOGGER=rtt BOARD=feather_nrf52840_express all
+$ make LOG=2 LOGGER=swo BOARD=feather_nrf52840_express all
```
-The log can be retrieved by JLink RTT Viewer/Client/Logger software which is bundled with their JLink driver.
-
## Flash
`flash` target will use the default on-board debugger (jlink/cmsisdap/stlink/dfu) to flash the binary, please install those support software in advance. Some board use bootloader/DFU via serial which is required to pass to make command
diff --git a/hw/bsp/board.c b/hw/bsp/board.c
index 55236668f..56f407326 100644
--- a/hw/bsp/board.c
+++ b/hw/bsp/board.c
@@ -37,7 +37,8 @@
// newlib read()/write() retarget
//--------------------------------------------------------------------+
-#ifdef LOGGER_RTT
+#if defined(LOGGER_RTT)
+// Logging with RTT
#include "SEGGER_RTT.h"
@@ -54,9 +55,31 @@ TU_ATTR_USED int sys_read (int fhdl, char *buf, size_t count)
return SEGGER_RTT_Read(0, buf, count);
}
+#elif defined(LOGGER_SWO)
+// Logging with SWO for ARM Cortex
+
+#include "board_mcu.h"
+
+TU_ATTR_USED int sys_write (int fhdl, const void *buf, size_t count)
+{
+ (void) fhdl;
+ uint8_t const* buf8 = (uint8_t const*) buf;
+ for(size_t i=0; i<count; i++)
+ {
+ ITM_SendChar(buf8[i]);
+ }
+ return count;
+}
+
+TU_ATTR_USED int sys_read (int fhdl, char *buf, size_t count)
+{
+ (void) fhdl;
+ return 0;
+}
+
#else
-// Default logger is on-board UART
+// Default logging with on-board UART
TU_ATTR_USED int sys_write (int fhdl, const void *buf, size_t count)
{
(void) fhdl;
diff --git a/hw/bsp/board_mcu.h b/hw/bsp/board_mcu.h
new file mode 100644
index 000000000..825a67be3
--- /dev/null
+++ b/hw/bsp/board_mcu.h
@@ -0,0 +1,121 @@
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2020, 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.
+ */
+
+
+#ifndef BOARD_MCU_H_
+#define BOARD_MCU_H_
+
+#include "tusb_option.h"
+
+//--------------------------------------------------------------------+
+// Low Level MCU header include. TinyUSB stack and example should be
+// platform independent and mostly doens't need to include this file.
+// However there are still certain situation where this file is needed:
+// - FreeRTOSConfig.h to set up correct clock and NVIC interrupts for ARM Cortex
+// - SWO logging for Cortex M with ITM_SendChar() / ITM_ReceiveChar()
+//--------------------------------------------------------------------+
+
+// Include order follows OPT_MCU_ number
+#if CFG_TUSB_MCU == OPT_MCU_LPC11UXX || CFG_TUSB_MCU == OPT_MCU_LPC13XX || \
+ CFG_TUSB_MCU == OPT_MCU_LPC15XX || CFG_TUSB_MCU == OPT_MCU_LPC175X_6X || \
+ CFG_TUSB_MCU == OPT_MCU_LPC177X_8X || CFG_TUSB_MCU == OPT_MCU_LPC18XX || \
+ CFG_TUSB_MCU == OPT_MCU_LPC40XX || CFG_TUSB_MCU == OPT_MCU_LPC43XX
+ #include "chip.h"
+
+#elif CFG_TUSB_MCU == OPT_MCU_LPC51UXX || CFG_TUSB_MCU == OPT_MCU_LPC54XXX || \
+ CFG_TUSB_MCU == OPT_MCU_LPC55XX
+ #include "fsl_device_registers.h"
+
+#elif CFG_TUSB_MCU == OPT_MCU_NRF5X
+ #include "nrf.h"
+
+#elif CFG_TUSB_MCU == OPT_MCU_SAMD21 || CFG_TUSB_MCU == OPT_MCU_SAMD51
+ #include "sam.h"
+
+#elif CFG_TUSB_MCU == OPT_MCU_SAMG
+ #undef LITTLE_ENDIAN // hack to suppress "LITTLE_ENDIAN" redefined
+ #include "sam.h"
+
+#elif CFG_TUSB_MCU == OPT_MCU_STM32F0
+ #include "stm32f0xx.h"
+
+#elif CFG_TUSB_MCU == OPT_MCU_STM32F1
+ #include "stm32f1xx.h"
+
+#elif CFG_TUSB_MCU == OPT_MCU_STM32F2
+ #include "stm32f2xx.h"
+
+#elif CFG_TUSB_MCU == OPT_MCU_STM32F3
+ #include "stm32f3xx.h"
+
+#elif CFG_TUSB_MCU == OPT_MCU_STM32F4
+ #include "stm32f4xx.h"
+
+#elif CFG_TUSB_MCU == OPT_MCU_STM32F7
+ #include "stm32f7xx.h"
+
+#elif CFG_TUSB_MCU == OPT_MCU_STM32H7
+ #include "stm32h7xx.h"
+
+#elif CFG_TUSB_MCU == OPT_MCU_STM32L0
+ #include "stm32l0xx.h"
+
+#elif CFG_TUSB_MCU == OPT_MCU_STM32L1
+ #include "stm32l1xx.h"
+
+#elif CFG_TUSB_MCU == OPT_MCU_STM32L4
+ #include "stm32l4xx.h"
+
+#elif CFG_TUSB_MCU == OPT_MCU_CXD56
+ // no header needed
+
+#elif CFG_TUSB_MCU == OPT_MCU_MSP430x5xx
+ #include "msp430.h"
+
+#elif CFG_TUSB_MCU == OPT_MCU_VALENTYUSB_EPTRI
+ // no header needed
+
+#elif CFG_TUSB_MCU == OPT_MCU_MIMXRT10XX
+ #include "fsl_device_registers.h"
+
+#elif CFG_TUSB_MCU == OPT_MCU_NUC120
+ #include "NUC100Series.h"
+
+#elif CFG_TUSB_MCU == OPT_MCU_NUC121 || CFG_TUSB_MCU == OPT_MCU_NUC126
+ #include "NuMicro.h"
+
+#elif CFG_TUSB_MCU == OPT_MCU_NUC505
+ #include "NUC505Series.h"
+
+#elif CFG_TUSB_MCU == OPT_MCU_ESP32S2
+ // no header needed
+
+#else
+ #error "Missing MCU header"
+#endif
+
+
+#endif /* BOARD_MCU_H_ */
diff --git a/src/tusb_option.h b/src/tusb_option.h
index 0826a5aab..9e6a2b532 100644
--- a/src/tusb_option.h
+++ b/src/tusb_option.h
@@ -75,17 +75,21 @@
#define OPT_MCU_CXD56 400 ///< SONY CXD56
// TI MSP430
-#define OPT_MCU_MSP430x5xx 500 ///< TI MSP430x5xx
+#define OPT_MCU_MSP430x5xx 500 ///< TI MSP430x5xx
+// ValentyUSB eptri
#define OPT_MCU_VALENTYUSB_EPTRI 600 ///< Fomu eptri config
+// NXP iMX RT
#define OPT_MCU_MIMXRT10XX 700 ///< NXP iMX RT10xx
+// Nuvoton
#define OPT_MCU_NUC121 800
#define OPT_MCU_NUC126 801
#define OPT_MCU_NUC120 802
#define OPT_MCU_NUC505 803
+// Espressif
#define OPT_MCU_ESP32S2 900 ///< Espressif ESP32-S2
/** @} */