From ba69da1d8f93af91685e691e5441cd3bca5c71b0 Mon Sep 17 00:00:00 2001
From: hathach <thach@tinyusb.org>
Date: Fri, 29 Jan 2021 11:24:05 +0700
Subject: [PATCH 1/2] add support for LOG=2

LOGGER=rtt is not tested since jlink doesn't support rp2040 just yet
---
 examples/make.mk           |  7 ++++++-
 examples/rules.mk          | 25 ++++++++++++++----------
 hw/bsp/rp2040/family.c     | 40 +++++++++++++++++++++++++++++++++++---
 hw/bsp/rp2040/family.cmake | 23 ++++++++++++++++++++++
 4 files changed, 81 insertions(+), 14 deletions(-)

diff --git a/examples/make.mk b/examples/make.mk
index e820989b7..5387a4ec4 100644
--- a/examples/make.mk
+++ b/examples/make.mk
@@ -112,13 +112,18 @@ endif
 
 # Log level is mapped to TUSB DEBUG option
 ifneq ($(LOG),)
+  CMAKE_DEFSYM +=	-DLOG=$(LOG)
   CFLAGS += -DCFG_TUSB_DEBUG=$(LOG)
 endif
 
 # Logger: default is uart, can be set to rtt or swo
+ifneq ($(LOGGER),)
+	CMAKE_DEFSYM +=	-DLOGGER=$(LOGGER)
+endif
+
 ifeq ($(LOGGER),rtt)
-  RTT_SRC = lib/SEGGER_RTT
   CFLAGS += -DLOGGER_RTT -DSEGGER_RTT_MODE_DEFAULT=SEGGER_RTT_MODE_BLOCK_IF_FIFO_FULL
+  RTT_SRC = lib/SEGGER_RTT
   INC   += $(TOP)/$(RTT_SRC)/RTT
   SRC_C += $(RTT_SRC)/RTT/SEGGER_RTT.c
 else ifeq ($(LOGGER),swo)
diff --git a/examples/rules.mk b/examples/rules.mk
index aac0fbb38..5dded759c 100644
--- a/examples/rules.mk
+++ b/examples/rules.mk
@@ -11,30 +11,30 @@ ifeq ($(FAMILY),esp32s2)
 .PHONY: all clean flash
 
 all:
-	idf.py -B$(BUILD) -DFAMILY=$(FAMILY) -DBOARD=$(BOARD) build
+	idf.py -B$(BUILD) -DFAMILY=$(FAMILY) -DBOARD=$(BOARD) $(CMAKE_DEFSYM) build
 
 build: all
 
 clean:
-	idf.py -B$(BUILD) -DFAMILY=$(FAMILY) -DBOARD=$(BOARD) clean
+	idf.py -B$(BUILD) -DFAMILY=$(FAMILY) -DBOARD=$(BOARD) $(CMAKE_DEFSYM) clean
 
 fullclean:
-	idf.py -B$(BUILD) -DFAMILY=$(FAMILY) -DBOARD=$(BOARD) fullclean
+	idf.py -B$(BUILD) -DFAMILY=$(FAMILY) -DBOARD=$(BOARD) $(CMAKE_DEFSYM) fullclean
 
 flash:
-	idf.py -B$(BUILD) -DFAMILY=$(FAMILY) -DBOARD=$(BOARD) flash
+	idf.py -B$(BUILD) -DFAMILY=$(FAMILY) -DBOARD=$(BOARD) $(CMAKE_DEFSYM) flash
 
 bootloader-flash:
-	idf.py -B$(BUILD) -DFAMILY=$(FAMILY) -DBOARD=$(BOARD) bootloader-flash
+	idf.py -B$(BUILD) -DFAMILY=$(FAMILY) -DBOARD=$(BOARD) $(CMAKE_DEFSYM) bootloader-flash
 
 app-flash:
-	idf.py -B$(BUILD) -DFAMILY=$(FAMILY) -DBOARD=$(BOARD) app-flash
+	idf.py -B$(BUILD) -DFAMILY=$(FAMILY) -DBOARD=$(BOARD) $(CMAKE_DEFSYM) app-flash
 
 erase:
-	idf.py -B$(BUILD) -DFAMILY=$(FAMILY) -DBOARD=$(BOARD) erase_flash
+	idf.py -B$(BUILD) -DFAMILY=$(FAMILY) -DBOARD=$(BOARD) $(CMAKE_DEFSYM) erase_flash
 
 monitor:
-	idf.py -B$(BUILD) -DFAMILY=$(FAMILY) -DBOARD=$(BOARD) monitor
+	idf.py -B$(BUILD) -DFAMILY=$(FAMILY) -DBOARD=$(BOARD) $(CMAKE_DEFSYM) monitor
 
 UF2_FAMILY_ID = 0xbfdd4eee
 $(BUILD)/$(PROJECT).uf2: $(BUILD)/$(PROJECT).hex
@@ -43,13 +43,18 @@ $(BUILD)/$(PROJECT).uf2: $(BUILD)/$(PROJECT).hex
 
 else ifeq ($(FAMILY),rp2040)
 
-all:
-	[ -d $(BUILD) ] || cmake -S . -B $(BUILD) -DFAMILY=$(FAMILY) -DBOARD=$(BOARD) -DPICO_BUILD_DOCS=0
+$(BUILD):
+	cmake -S . -B $(BUILD) -DFAMILY=$(FAMILY) -DBOARD=$(BOARD) -DPICO_BUILD_DOCS=0 $(CMAKE_DEFSYM)
+
+all: $(BUILD)
 	$(MAKE) -C $(BUILD)
 
 clean:
 	$(RM) -rf $(BUILD)
 
+flash:
+	@$(CP) $(BUILD)/$(PROJECT).uf2 /media/$(USER)/RPI-RP2
+
 else
 # GNU Make build system
 
diff --git a/hw/bsp/rp2040/family.c b/hw/bsp/rp2040/family.c
index e0dc47b39..452e4771a 100644
--- a/hw/bsp/rp2040/family.c
+++ b/hw/bsp/rp2040/family.c
@@ -76,6 +76,38 @@ bool __no_inline_not_in_flash_func(get_bootsel_button)() {
 }
 #endif
 
+//------------- Segger RTT retarget -------------//
+#if defined(LOGGER_RTT)
+// Logging with RTT
+
+#include "pico/stdio/driver.h"
+#include "SEGGER_RTT.h"
+
+static void stdio_rtt_write (const char *buf, int length)
+{
+  SEGGER_RTT_Write(0, buf, length);
+}
+
+static int stdio_rtt_read (char *buf, int len)
+{
+  return SEGGER_RTT_Read(0, buf, len);
+}
+
+static stdio_driver_t stdio_rtt =
+{
+  .out_chars = stdio_rtt_write,
+  .out_flush = NULL,
+  .in_chars = stdio_rtt_read
+};
+
+void stdio_rtt_init(void)
+{
+  stdio_set_driver_enabled(&stdio_rtt, true);
+}
+
+#endif
+
+
 void board_init(void)
 {
   gpio_init(LED_PIN);
@@ -86,9 +118,11 @@ void board_init(void)
 #endif
 
 #ifdef UART_DEV
-  uart_init(UART_DEV, CFG_BOARD_UART_BAUDRATE);
-  gpio_set_function(UART_TX_PIN, GPIO_FUNC_UART);
-  gpio_set_function(UART_RX_PIN, GPIO_FUNC_UART);
+  stdio_uart_init_full(UART_DEV, CFG_BOARD_UART_BAUDRATE, UART_TX_PIN, UART_RX_PIN);
+#endif
+
+#if defined(LOGGER_RTT)
+  stdio_rtt_init();
 #endif
 
   // todo probably set up device mode?
diff --git a/hw/bsp/rp2040/family.cmake b/hw/bsp/rp2040/family.cmake
index edd57a39b..e936fbb24 100644
--- a/hw/bsp/rp2040/family.cmake
+++ b/hw/bsp/rp2040/family.cmake
@@ -31,3 +31,26 @@ target_include_directories(${PROJECT} PUBLIC
 target_compile_definitions(${PROJECT} PUBLIC
   CFG_TUSB_MCU=OPT_MCU_RP2040
 )
+
+if(DEFINED LOG)
+  target_compile_definitions(${PROJECT} PUBLIC CFG_TUSB_DEBUG=${LOG} )
+  pico_enable_stdio_uart(${PROJECT} 1)
+endif()
+
+if(LOGGER STREQUAL "rtt")
+  pico_enable_stdio_uart(${PROJECT} 0)
+
+  target_compile_definitions(${PROJECT} PUBLIC
+    LOGGER_RTT
+    SEGGER_RTT_MODE_DEFAULT=SEGGER_RTT_MODE_BLOCK_IF_FIFO_FULL
+  )
+
+  target_sources(${PROJECT} PUBLIC
+    ${TOP}/lib/SEGGER_RTT/RTT/SEGGER_RTT.c
+  )
+
+  target_include_directories(${PROJECT} PUBLIC
+    ${TOP}/lib/SEGGER_RTT/RTT
+  )
+endif()
+

From 8e954a439151822fcd415b3c611008aee423b813 Mon Sep 17 00:00:00 2001
From: hathach <thach@tinyusb.org>
Date: Mon, 1 Feb 2021 13:37:37 +0700
Subject: [PATCH 2/2] added enumerate walkaround for RP2040-E5

- PICO_RP2040_USB_DEVICE_ENUMERATION_FIX=1
- target linke pico_fix_rp2040_usb_device_enumeration
---
 examples/device/audio_test/CMakeLists.txt             | 2 +-
 examples/device/board_test/CMakeLists.txt             | 2 +-
 examples/device/cdc_dual_ports/CMakeLists.txt         | 2 +-
 examples/device/cdc_msc/CMakeLists.txt                | 2 +-
 examples/device/dfu_rt/CMakeLists.txt                 | 2 +-
 examples/device/dynamic_configuration/CMakeLists.txt  | 2 +-
 examples/device/hid_composite/CMakeLists.txt          | 2 +-
 examples/device/hid_generic_inout/CMakeLists.txt      | 2 +-
 examples/device/hid_multiple_interface/CMakeLists.txt | 2 +-
 examples/device/midi_test/CMakeLists.txt              | 2 +-
 examples/device/msc_dual_lun/CMakeLists.txt           | 2 +-
 examples/device/net_lwip_webserver/CMakeLists.txt     | 2 +-
 examples/device/uac2_headset/CMakeLists.txt           | 2 +-
 examples/device/usbtmc/CMakeLists.txt                 | 2 +-
 examples/device/webusb_serial/CMakeLists.txt          | 2 +-
 hw/bsp/rp2040/family.cmake                            | 1 +
 16 files changed, 16 insertions(+), 15 deletions(-)

diff --git a/examples/device/audio_test/CMakeLists.txt b/examples/device/audio_test/CMakeLists.txt
index 645d57157..a10473b79 100644
--- a/examples/device/audio_test/CMakeLists.txt
+++ b/examples/device/audio_test/CMakeLists.txt
@@ -33,7 +33,7 @@ if(FAMILY STREQUAL "rp2040")
     CFG_TUSB_OS=OPT_OS_PICO
   )
 
-  target_link_libraries(${PROJECT} pico_stdlib)
+  target_link_libraries(${PROJECT} pico_stdlib pico_fix_rp2040_usb_device_enumeration)
   pico_add_extra_outputs(${PROJECT})
 
 else()
diff --git a/examples/device/board_test/CMakeLists.txt b/examples/device/board_test/CMakeLists.txt
index 573f026f3..b8b7e7297 100644
--- a/examples/device/board_test/CMakeLists.txt
+++ b/examples/device/board_test/CMakeLists.txt
@@ -37,7 +37,7 @@ elseif(FAMILY STREQUAL "rp2040")
     CFG_TUSB_OS=OPT_OS_PICO
   )
 
-  target_link_libraries(${PROJECT} pico_stdlib)
+  target_link_libraries(${PROJECT} pico_stdlib pico_fix_rp2040_usb_device_enumeration)
   pico_add_extra_outputs(${PROJECT})
 
 else()
diff --git a/examples/device/cdc_dual_ports/CMakeLists.txt b/examples/device/cdc_dual_ports/CMakeLists.txt
index c358eddab..f4bf75c26 100644
--- a/examples/device/cdc_dual_ports/CMakeLists.txt
+++ b/examples/device/cdc_dual_ports/CMakeLists.txt
@@ -33,7 +33,7 @@ if(FAMILY STREQUAL "rp2040")
     CFG_TUSB_OS=OPT_OS_PICO
   )
 
-  target_link_libraries(${PROJECT} pico_stdlib)
+  target_link_libraries(${PROJECT} pico_stdlib pico_fix_rp2040_usb_device_enumeration)
   pico_add_extra_outputs(${PROJECT})
 
 else()
diff --git a/examples/device/cdc_msc/CMakeLists.txt b/examples/device/cdc_msc/CMakeLists.txt
index 5f4d9ba4e..9e0d1f790 100644
--- a/examples/device/cdc_msc/CMakeLists.txt
+++ b/examples/device/cdc_msc/CMakeLists.txt
@@ -39,7 +39,7 @@ elseif(FAMILY STREQUAL "rp2040")
     CFG_TUSB_OS=OPT_OS_PICO
   )
 
-  target_link_libraries(${PROJECT} pico_stdlib)
+  target_link_libraries(${PROJECT} pico_stdlib pico_fix_rp2040_usb_device_enumeration)
   pico_add_extra_outputs(${PROJECT})
 
 else()
diff --git a/examples/device/dfu_rt/CMakeLists.txt b/examples/device/dfu_rt/CMakeLists.txt
index c358eddab..f4bf75c26 100644
--- a/examples/device/dfu_rt/CMakeLists.txt
+++ b/examples/device/dfu_rt/CMakeLists.txt
@@ -33,7 +33,7 @@ if(FAMILY STREQUAL "rp2040")
     CFG_TUSB_OS=OPT_OS_PICO
   )
 
-  target_link_libraries(${PROJECT} pico_stdlib)
+  target_link_libraries(${PROJECT} pico_stdlib pico_fix_rp2040_usb_device_enumeration)
   pico_add_extra_outputs(${PROJECT})
 
 else()
diff --git a/examples/device/dynamic_configuration/CMakeLists.txt b/examples/device/dynamic_configuration/CMakeLists.txt
index a759e56e8..b4c95652a 100644
--- a/examples/device/dynamic_configuration/CMakeLists.txt
+++ b/examples/device/dynamic_configuration/CMakeLists.txt
@@ -34,7 +34,7 @@ if(FAMILY STREQUAL "rp2040")
     CFG_TUSB_OS=OPT_OS_PICO
   )
 
-  target_link_libraries(${PROJECT} pico_stdlib)
+  target_link_libraries(${PROJECT} pico_stdlib pico_fix_rp2040_usb_device_enumeration)
   pico_add_extra_outputs(${PROJECT})
 
 else()
diff --git a/examples/device/hid_composite/CMakeLists.txt b/examples/device/hid_composite/CMakeLists.txt
index c358eddab..f4bf75c26 100644
--- a/examples/device/hid_composite/CMakeLists.txt
+++ b/examples/device/hid_composite/CMakeLists.txt
@@ -33,7 +33,7 @@ if(FAMILY STREQUAL "rp2040")
     CFG_TUSB_OS=OPT_OS_PICO
   )
 
-  target_link_libraries(${PROJECT} pico_stdlib)
+  target_link_libraries(${PROJECT} pico_stdlib pico_fix_rp2040_usb_device_enumeration)
   pico_add_extra_outputs(${PROJECT})
 
 else()
diff --git a/examples/device/hid_generic_inout/CMakeLists.txt b/examples/device/hid_generic_inout/CMakeLists.txt
index c358eddab..f4bf75c26 100644
--- a/examples/device/hid_generic_inout/CMakeLists.txt
+++ b/examples/device/hid_generic_inout/CMakeLists.txt
@@ -33,7 +33,7 @@ if(FAMILY STREQUAL "rp2040")
     CFG_TUSB_OS=OPT_OS_PICO
   )
 
-  target_link_libraries(${PROJECT} pico_stdlib)
+  target_link_libraries(${PROJECT} pico_stdlib pico_fix_rp2040_usb_device_enumeration)
   pico_add_extra_outputs(${PROJECT})
 
 else()
diff --git a/examples/device/hid_multiple_interface/CMakeLists.txt b/examples/device/hid_multiple_interface/CMakeLists.txt
index c358eddab..f4bf75c26 100644
--- a/examples/device/hid_multiple_interface/CMakeLists.txt
+++ b/examples/device/hid_multiple_interface/CMakeLists.txt
@@ -33,7 +33,7 @@ if(FAMILY STREQUAL "rp2040")
     CFG_TUSB_OS=OPT_OS_PICO
   )
 
-  target_link_libraries(${PROJECT} pico_stdlib)
+  target_link_libraries(${PROJECT} pico_stdlib pico_fix_rp2040_usb_device_enumeration)
   pico_add_extra_outputs(${PROJECT})
 
 else()
diff --git a/examples/device/midi_test/CMakeLists.txt b/examples/device/midi_test/CMakeLists.txt
index c358eddab..f4bf75c26 100644
--- a/examples/device/midi_test/CMakeLists.txt
+++ b/examples/device/midi_test/CMakeLists.txt
@@ -33,7 +33,7 @@ if(FAMILY STREQUAL "rp2040")
     CFG_TUSB_OS=OPT_OS_PICO
   )
 
-  target_link_libraries(${PROJECT} pico_stdlib)
+  target_link_libraries(${PROJECT} pico_stdlib pico_fix_rp2040_usb_device_enumeration)
   pico_add_extra_outputs(${PROJECT})
 
 else()
diff --git a/examples/device/msc_dual_lun/CMakeLists.txt b/examples/device/msc_dual_lun/CMakeLists.txt
index f0e050f9c..6032308f2 100644
--- a/examples/device/msc_dual_lun/CMakeLists.txt
+++ b/examples/device/msc_dual_lun/CMakeLists.txt
@@ -34,7 +34,7 @@ if(FAMILY STREQUAL "rp2040")
     CFG_TUSB_OS=OPT_OS_PICO
   )
 
-  target_link_libraries(${PROJECT} pico_stdlib)
+  target_link_libraries(${PROJECT} pico_stdlib pico_fix_rp2040_usb_device_enumeration)
   pico_add_extra_outputs(${PROJECT})
 
 else()
diff --git a/examples/device/net_lwip_webserver/CMakeLists.txt b/examples/device/net_lwip_webserver/CMakeLists.txt
index ec4996086..e3c8190f4 100644
--- a/examples/device/net_lwip_webserver/CMakeLists.txt
+++ b/examples/device/net_lwip_webserver/CMakeLists.txt
@@ -80,7 +80,7 @@ if(FAMILY STREQUAL "rp2040")
     HTTPD_USE_CUSTOM_FSDATA=0
   )
 
-  target_link_libraries(${PROJECT} pico_stdlib)
+  target_link_libraries(${PROJECT} pico_stdlib pico_fix_rp2040_usb_device_enumeration)
   pico_add_extra_outputs(${PROJECT})
 
 else()
diff --git a/examples/device/uac2_headset/CMakeLists.txt b/examples/device/uac2_headset/CMakeLists.txt
index c358eddab..f4bf75c26 100644
--- a/examples/device/uac2_headset/CMakeLists.txt
+++ b/examples/device/uac2_headset/CMakeLists.txt
@@ -33,7 +33,7 @@ if(FAMILY STREQUAL "rp2040")
     CFG_TUSB_OS=OPT_OS_PICO
   )
 
-  target_link_libraries(${PROJECT} pico_stdlib)
+  target_link_libraries(${PROJECT} pico_stdlib pico_fix_rp2040_usb_device_enumeration)
   pico_add_extra_outputs(${PROJECT})
 
 else()
diff --git a/examples/device/usbtmc/CMakeLists.txt b/examples/device/usbtmc/CMakeLists.txt
index 686e8dc2d..9a4aa382b 100644
--- a/examples/device/usbtmc/CMakeLists.txt
+++ b/examples/device/usbtmc/CMakeLists.txt
@@ -34,7 +34,7 @@ if(FAMILY STREQUAL "rp2040")
     CFG_TUSB_OS=OPT_OS_PICO
   )
 
-  target_link_libraries(${PROJECT} pico_stdlib)
+  target_link_libraries(${PROJECT} pico_stdlib pico_fix_rp2040_usb_device_enumeration)
   pico_add_extra_outputs(${PROJECT})
 
 else()
diff --git a/examples/device/webusb_serial/CMakeLists.txt b/examples/device/webusb_serial/CMakeLists.txt
index c358eddab..f4bf75c26 100644
--- a/examples/device/webusb_serial/CMakeLists.txt
+++ b/examples/device/webusb_serial/CMakeLists.txt
@@ -33,7 +33,7 @@ if(FAMILY STREQUAL "rp2040")
     CFG_TUSB_OS=OPT_OS_PICO
   )
 
-  target_link_libraries(${PROJECT} pico_stdlib)
+  target_link_libraries(${PROJECT} pico_stdlib pico_fix_rp2040_usb_device_enumeration)
   pico_add_extra_outputs(${PROJECT})
 
 else()
diff --git a/hw/bsp/rp2040/family.cmake b/hw/bsp/rp2040/family.cmake
index e936fbb24..e4f5f47b4 100644
--- a/hw/bsp/rp2040/family.cmake
+++ b/hw/bsp/rp2040/family.cmake
@@ -30,6 +30,7 @@ target_include_directories(${PROJECT} PUBLIC
 
 target_compile_definitions(${PROJECT} PUBLIC
   CFG_TUSB_MCU=OPT_MCU_RP2040
+  PICO_RP2040_USB_DEVICE_ENUMERATION_FIX=1
 )
 
 if(DEFINED LOG)