diff --git a/tests/gadget-zero/Makefile.stm32f411-generic b/tests/gadget-zero/Makefile.stm32f411-generic new file mode 100644 index 00000000..086b5b5d --- /dev/null +++ b/tests/gadget-zero/Makefile.stm32f411-generic @@ -0,0 +1,40 @@ +## +## This file is part of the libopencm3 project. +## +## This library is free software: you can redistribute it and/or modify +## it under the terms of the GNU Lesser General Public License as published by +## the Free Software Foundation, either version 3 of the License, or +## (at your option) any later version. +## +## This library is distributed in the hope that it will be useful, +## but WITHOUT ANY WARRANTY; without even the implied warranty of +## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +## GNU Lesser General Public License for more details. +## +## You should have received a copy of the GNU Lesser General Public License +## along with this library. If not, see . +## + +BOARD = stm32f411-generic +PROJECT = usb-gadget0-$(BOARD) +BUILD_DIR = bin-$(BOARD) + +SHARED_DIR = ../shared + +CFILES = main-$(BOARD).c +CFILES += usb-gadget0.c trace.c trace_stdio.c +CFILES += delay.c + +VPATH += $(SHARED_DIR) + +INCLUDES += $(patsubst %,-I%, . $(SHARED_DIR)) + +OPENCM3_DIR=../.. + +### This section can go to an arch shared rules eventually... +DEVICE=stm32f411ce +OOCD_FILE = openocd.$(BOARD).cfg + +include $(OPENCM3_DIR)/mk/genlink-config.mk +include $(OPENCM3_DIR)/mk/genlink-rules.mk +include ../rules.mk diff --git a/tests/gadget-zero/main-stm32f411-generic.c b/tests/gadget-zero/main-stm32f411-generic.c new file mode 100644 index 00000000..aa4fbb63 --- /dev/null +++ b/tests/gadget-zero/main-stm32f411-generic.c @@ -0,0 +1,64 @@ +/* + * This file is part of the libopencm3 project. + * + * Copyright (C) 2015 Karl Palsson + * + * This library is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this library. If not, see . + */ + +#include +#include +#include +#include + +#include +#include "usb-gadget0.h" + +#define ER_DEBUG +#ifdef ER_DEBUG +#define ER_DPRINTF(fmt, ...) \ + do { printf(fmt, ## __VA_ARGS__); } while (0) +#else +#define ER_DPRINTF(fmt, ...) \ + do { } while (0) +#endif + +int main(void) +{ + rcc_clock_setup_pll(&rcc_hse_25mhz_3v3[RCC_CLOCK_3V3_96MHZ]); + rcc_periph_clock_enable(RCC_GPIOA); + rcc_periph_clock_enable(RCC_OTGFS); + + gpio_mode_setup(GPIOA, GPIO_MODE_AF, GPIO_PUPD_NONE, GPIO11 | GPIO12); + gpio_set_af(GPIOA, GPIO_AF10, GPIO11 | GPIO12); + + /* LED to indicate boot process */ + rcc_periph_clock_enable(RCC_GPIOC); + gpio_mode_setup(GPIOC, GPIO_MODE_OUTPUT, GPIO_PUPD_NONE, GPIO13); + gpio_set(GPIOC, GPIO13); + + /* https://github.com/libopencm3/libopencm3/pull/1256#issuecomment-779424001 */ + OTG_FS_GCCFG |= OTG_GCCFG_NOVBUSSENS | OTG_GCCFG_PWRDWN; + OTG_FS_GCCFG &= ~(OTG_GCCFG_VBUSBSEN | OTG_GCCFG_VBUSASEN); + + usbd_device *usbd_dev = gadget0_init(&otgfs_usb_driver, "stm32f411-generic"); + + ER_DPRINTF("bootup complete\n"); + gpio_clear(GPIOC, GPIO13); + while (1) { + gadget0_run(usbd_dev); + } + +} +