Revert Project

src/CMakeLists.txt

@@ -1,17 +1,40 @@
+cmake_minimum_required(VERSION 3.13)
+
+set(CMAKE_C_STANDARD 11)
+set(CMAKE_CXX_STANDARD 17)
+
+set(PICO_SDK_PATH "${CMAKE_CURRENT_LIST_DIR}/../libs/pico-sdk")
+include("${PICO_SDK_PATH}/external/pico_sdk_import.cmake")
+
+set(PICO_PIO_USB_DIR "${CMAKE_CURRENT_LIST_DIR}/../libs/pico-pio-hirsute")
+add_subdirectory(${PICO_PIO_USB_DIR} pico_pio_usb)
+
 set(target_name hirsute)
-add_executable(${target_name})
+
+project(${target_name} C CXX ASM)
+
+add_executable(${target_name}
+    hirsute.c
+    )
 
 target_sources(${target_name} PRIVATE
     hirsute.c
-    ${PICO_TINYUSB_PATH}/src/portable/raspberrypi/pio_usb/dcd_pio_usb.c
-    ${PICO_TINYUSB_PATH}/src/portable/raspberrypi/pio_usb/hcd_pio_usb.c
+    ${PICO_SDK_PATH}/lib/tinyusb/src/portable/raspberrypi/pio_usb/dcd_pio_usb.c
+    ${PICO_SDK_PATH}/lib/tinyusb/src/portable/raspberrypi/pio_usb/hcd_pio_usb.c
 )
 
+pico_sdk_init()
+
+pico_enable_stdio_usb(${target_name} 0)
+pico_enable_stdio_uart(${target_name} 1)
+
 target_link_options(${target_name} PRIVATE -Xlinker --print-memory-usage)
 target_compile_options(${target_name} PRIVATE -Wall -Wextra)
 
 target_compile_definitions(${target_name} PRIVATE PIO_USB_USE_TINYUSB)
 target_include_directories(${target_name} PRIVATE ${CMAKE_CURRENT_LIST_DIR})
 
-target_link_libraries(${target_name} PRIVATE pico_stdlib pico_pio_usb tinyusb_device tinyusb_host)
+target_link_libraries(${target_name} PRIVATE pico_stdlib pico_multicore pico_pio_usb tinyusb_host tinyusb_board)
+
+# Generate hex file
 pico_add_extra_outputs(${target_name})

src/config.h

@@ -0,0 +1,6 @@
+#ifndef CONFIG_H
+#define CONFIG_H
+
+#define BAUD_RATE 115200
+
+#endif // CONFIG_H

src/hirsute.c

@@ -16,17 +16,22 @@
 #include <stdio.h>
 #include <string.h>
 
-#include "hardware/clocks.h"
 #include "pico/stdlib.h"
 #include "pico/multicore.h"
 #include "pico/bootrom.h"
-
 #include "pio_usb.h"
 #include "tusb.h"
+#include "bsp/board.h"
+#include "hardware/uart.h"
+#include "hardware/clocks.h"
+
+#include "config.h"
+
 
 void core_one() {
   sleep_ms(10);
   pio_usb_configuration_t pio_config = PIO_USB_DEFAULT_CONFIG;
+  pio_config.pin_dp = 16; // USB D+ pin on GP16
   tuh_configure(1, TUH_CFGID_RPI_PIO_USB_CONFIGURATION, &pio_config);
   tuh_init(1);
   while (true) {
@@ -35,14 +40,20 @@ void core_one() {
 }
 
 int main() {
+  board_init();
   set_sys_clock_khz(120000, true);
+  uart_init(UART_ID, BAUD_RATE);
+  gpio_set_function(UART_TX_PIN, GPIO_FUNC_UART);
+  gpio_set_function(UART_RX_PIN, GPIO_FUNC_UART);
   sleep_ms(10);
   multicore_reset_core1();
-  
+  multicore_launch_core1(core_one);
+  board_led_write(true);
+
   while (true) {
-    tud_task();
-    tud_cdc_write_flush();
+    stdio_flush();
+    sleep_us(10);
   }
-  
+
   return 0;
-}
+}

src/tusb_config.h

@@ -30,6 +30,28 @@
  extern "C" {
 #endif
 
+//--------------------------------------------------------------------+
+// Board Specific Configuration
+//--------------------------------------------------------------------+
+#ifndef CFG_TUSB_MCU
+#define CFG_TUSB_MCU OPT_MCU_RP2040
+#endif
+#if CFG_TUSB_MCU == OPT_MCU_RP2040
+// change to 1 if using pico-pio-usb as host controller for raspberry rp2040
+#define CFG_TUH_RPI_PIO_USB   1
+#define BOARD_TUH_RHPORT      CFG_TUH_RPI_PIO_USB
+#endif
+
+// RHPort number used for host can be defined by board.mk, default to port 0
+#ifndef BOARD_TUH_RHPORT
+#define BOARD_TUH_RHPORT      0
+#endif
+
+// RHPort max operational speed can defined by board.mk
+#ifndef BOARD_TUH_MAX_SPEED
+#define BOARD_TUH_MAX_SPEED   OPT_MODE_DEFAULT_SPEED
+#endif
+
 //--------------------------------------------------------------------
 // COMMON CONFIGURATION
 //--------------------------------------------------------------------
@@ -37,7 +59,7 @@
 #define CFG_TUSB_OS               OPT_OS_PICO
 
 // Enable device stack
-#define CFG_TUD_ENABLED     1
+// #define CFG_TUD_ENABLED     1
 
 // Enable host stack with pio-usb if Pico-PIO-USB library is available
 #define CFG_TUH_ENABLED     1
@@ -65,19 +87,19 @@
 // DEVICE CONFIGURATION
 //--------------------------------------------------------------------
 
-#ifndef CFG_TUD_ENDPOINT0_SIZE
-#define CFG_TUD_ENDPOINT0_SIZE    64
-#endif
+// #ifndef CFG_TUD_ENDPOINT0_SIZE
+// #define CFG_TUD_ENDPOINT0_SIZE    64
+// #endif
 
-//------------- CLASS -------------//
-#define CFG_TUD_CDC              1
+// //------------- CLASS -------------//
+// #define CFG_TUD_CDC              1
 
-// CDC FIFO size of TX and RX
-#define CFG_TUD_CDC_RX_BUFSIZE   256
-#define CFG_TUD_CDC_TX_BUFSIZE   256
+// // CDC FIFO size of TX and RX
+// #define CFG_TUD_CDC_RX_BUFSIZE   256
+// #define CFG_TUD_CDC_TX_BUFSIZE   256
 
-// CDC Endpoint transfer buffer size, more is faster
-#define CFG_TUD_CDC_EP_BUFSIZE   64
+// // CDC Endpoint transfer buffer size, more is faster
+// #define CFG_TUD_CDC_EP_BUFSIZE   64
 
 //--------------------------------------------------------------------
 // HOST CONFIGURATION