From 6df66b77ba5b27bce5630694742f2dac57b8d3eb Mon Sep 17 00:00:00 2001 From: jaseg Date: Tue, 17 Jul 2018 15:43:26 +0200 Subject: Isolate usb-serial-rs485 tree --- tests/qemu/Makefile | 40 ------------------------------------ tests/qemu/README.md | 20 ------------------ tests/qemu/main.c | 58 ---------------------------------------------------- 3 files changed, 118 deletions(-) delete mode 100644 tests/qemu/Makefile delete mode 100644 tests/qemu/README.md delete mode 100644 tests/qemu/main.c (limited to 'tests/qemu') diff --git a/tests/qemu/Makefile b/tests/qemu/Makefile deleted file mode 100644 index 67e84ab..0000000 --- a/tests/qemu/Makefile +++ /dev/null @@ -1,40 +0,0 @@ -## -## 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 = lm3s -PROJECT = qemu-$(BOARD) -BUILD_DIR = bin-$(BOARD) - -SHARED_DIR = ../shared - -CFILES = main.c - -VPATH += $(SHARED_DIR) - -INCLUDES += $(patsubst %,-I%, . $(SHARED_DIR)) - -OPENCM3_DIR=../../libopencm3 - -DEVICE=lm3s6965 - -include ../../rules.mk - -qemu: $(PROJECT).elf - qemu-system-arm -semihosting -M lm3s6965evb --kernel $^ -serial stdio - -qemu-dbg: $(PROJECT).elf - qemu-system-arm -semihosting -M lm3s6965evb --kernel $^ -serial stdio -S -gdb tcp::3333 diff --git a/tests/qemu/README.md b/tests/qemu/README.md deleted file mode 100644 index 4f02adb..0000000 --- a/tests/qemu/README.md +++ /dev/null @@ -1,20 +0,0 @@ -This project is used as a demonstrator on how to run a small baremetal application -on a LM3S6965 board, which can be emulated on qemu as well (using qemu-system-arm -with -M lm3s6965evb). - -For this reason, this application is not portable to other platforms at the moment. - -To execute in qemu run: - -`make qemu` - -To debug using gcc run: - -`make qemu-dbg` - -and then attach a gdb to localhost tcp port 3333. - -Requirements: -qemu-system-arm -openocd - diff --git a/tests/qemu/main.c b/tests/qemu/main.c deleted file mode 100644 index 863ce9e..0000000 --- a/tests/qemu/main.c +++ /dev/null @@ -1,58 +0,0 @@ -#include -#include - - -/* LM3S Specifics, usart and RCC */ -#include -#include - -static volatile uint32_t jiffies = 0u; - -static void printbanner(void) -{ - char msg[] = "One second elapsed!\r\n"; - char *c = msg; - while (*c != 0) { - usart_send(USART0_BASE, (uint16_t )*c); - c++; - } -} - -void sys_tick_handler(void) -{ - jiffies++; -} - -static inline uint32_t systick_app_config(uint32_t n_ticks) -{ - /* constant from systick_set_reload -- as this returns something that's - * * not void, this is the only possible error condition */ - if (n_ticks & ~0x00FFFFFF) { - return 1; - } - - systick_set_reload(n_ticks); - systick_set_clocksource(1); - systick_interrupt_enable(); - systick_counter_enable(); - - return 0; -} - -#define HZ 1000 - -int main(void) -{ - uint32_t last_time = 0; - rcc_clock_setup_in_xtal_8mhz_out_50mhz(); - systick_app_config(HZ); - - nvic_set_priority(NVIC_SYSTICK_IRQ, 0); - jiffies = 0; - while(1) { - if (jiffies > HZ) { - printbanner(); - jiffies = 0; - } - } -} -- cgit