From bcce98da54b047a15ef0abf41e0c7794f29f0439 Mon Sep 17 00:00:00 2001 From: Uwe Hermann Date: Thu, 30 Dec 2010 01:52:44 +0100 Subject: Move STM32 examples to examples/stm32 subdir. --- examples/stm32/stm32-h103/spi/Makefile | 23 ++++++++++++++++ examples/stm32/stm32-h103/spi/README | 8 ++++++ examples/stm32/stm32-h103/spi/spi.c | 50 ++++++++++++++++++++++++++++++++++ examples/stm32/stm32-h103/spi/spi.ld | 31 +++++++++++++++++++++ 4 files changed, 112 insertions(+) create mode 100644 examples/stm32/stm32-h103/spi/Makefile create mode 100644 examples/stm32/stm32-h103/spi/README create mode 100644 examples/stm32/stm32-h103/spi/spi.c create mode 100644 examples/stm32/stm32-h103/spi/spi.ld (limited to 'examples/stm32/stm32-h103/spi') diff --git a/examples/stm32/stm32-h103/spi/Makefile b/examples/stm32/stm32-h103/spi/Makefile new file mode 100644 index 0000000..a63e92d --- /dev/null +++ b/examples/stm32/stm32-h103/spi/Makefile @@ -0,0 +1,23 @@ +## +## This file is part of the libopenstm32 project. +## +## Copyright (C) 2010 Uwe Hermann +## +## This program is free software: you can redistribute it and/or modify +## it under the terms of the GNU General Public License as published by +## the Free Software Foundation, either version 3 of the License, or +## (at your option) any later version. +## +## This program 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 General Public License for more details. +## +## You should have received a copy of the GNU General Public License +## along with this program. If not, see . +## + +BINARY = spi + +include ../../Makefile.include + diff --git a/examples/stm32/stm32-h103/spi/README b/examples/stm32/stm32-h103/spi/README new file mode 100644 index 0000000..d4714c2 --- /dev/null +++ b/examples/stm32/stm32-h103/spi/README @@ -0,0 +1,8 @@ +------------------------------------------------------------------------------- +README +------------------------------------------------------------------------------- + +This example program repeatedly sends characters on SPI1 on the ST STM32-based +Olimex STM32-H103 eval board (see http://olimex.com/dev/stm32-h103.html +for details). + diff --git a/examples/stm32/stm32-h103/spi/spi.c b/examples/stm32/stm32-h103/spi/spi.c new file mode 100644 index 0000000..b174130 --- /dev/null +++ b/examples/stm32/stm32-h103/spi/spi.c @@ -0,0 +1,50 @@ +/* + * This file is part of the libopenstm32 project. + * + * Copyright (C) 2010 Uwe Hermann + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program 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 General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see . + */ + +#include +#include + +void clock_setup(void) +{ + rcc_clock_setup_in_hse_8mhz_out_72mhz(); +} + +void spi_setup(void) +{ + /* TODO */ +} + +void gpio_setup(void) +{ + /* TODO */ +} + +int main(void) +{ + clock_setup(); + gpio_setup(); + spi_setup(); + + while (1) { + spi_write(SPI1, 0xaa); + spi_write(SPI1, 0x55); + } + + return 0; +} diff --git a/examples/stm32/stm32-h103/spi/spi.ld b/examples/stm32/stm32-h103/spi/spi.ld new file mode 100644 index 0000000..5ae60b8 --- /dev/null +++ b/examples/stm32/stm32-h103/spi/spi.ld @@ -0,0 +1,31 @@ +/* + * This file is part of the libopenstm32 project. + * + * Copyright (C) 2010 Uwe Hermann + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program 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 General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see . + */ + +/* Linker script for Olimex STM32-H103 (STM32F103RBT6, 128K flash, 20K RAM). */ + +/* Define memory regions. */ +MEMORY +{ + rom (rx) : ORIGIN = 0x08000000, LENGTH = 128K + ram (rwx) : ORIGIN = 0x20000000, LENGTH = 20K +} + +/* Include the common ld script from libopenstm32. */ +INCLUDE libopenstm32.ld + -- cgit v1.2.3