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authorStephen Caudle2011-11-02 14:56:37 -0400
committerStephen Caudle2011-11-02 14:56:37 -0400
commitdc19a4ecfbf70e11f6c296ba891d4788abe06a8f (patch)
treef3e47dca64651ee8e36256f0b1d11decfebe6574 /examples/stm32/f1/stm32-discovery
parentd9a76c75c218b5acd1173a4751699439593d3258 (diff)
Rename STM32 discovery folders to be more specific
Diffstat (limited to 'examples/stm32/f1/stm32-discovery')
-rw-r--r--examples/stm32/f1/stm32-discovery/button/Makefile23
-rw-r--r--examples/stm32/f1/stm32-discovery/button/README8
-rw-r--r--examples/stm32/f1/stm32-discovery/button/button.c76
-rw-r--r--examples/stm32/f1/stm32-discovery/button/button.ld31
-rw-r--r--examples/stm32/f1/stm32-discovery/fancyblink/Makefile23
-rw-r--r--examples/stm32/f1/stm32-discovery/fancyblink/README9
-rw-r--r--examples/stm32/f1/stm32-discovery/fancyblink/fancyblink.c61
-rw-r--r--examples/stm32/f1/stm32-discovery/fancyblink/fancyblink.ld31
-rw-r--r--examples/stm32/f1/stm32-discovery/miniblink/Makefile23
-rw-r--r--examples/stm32/f1/stm32-discovery/miniblink/README9
-rw-r--r--examples/stm32/f1/stm32-discovery/miniblink/miniblink.c71
-rw-r--r--examples/stm32/f1/stm32-discovery/miniblink/miniblink.ld31
-rw-r--r--examples/stm32/f1/stm32-discovery/rtc/Makefile23
-rw-r--r--examples/stm32/f1/stm32-discovery/rtc/README9
-rw-r--r--examples/stm32/f1/stm32-discovery/rtc/rtc.c129
-rw-r--r--examples/stm32/f1/stm32-discovery/rtc/rtc.ld31
-rw-r--r--examples/stm32/f1/stm32-discovery/usart/Makefile23
-rw-r--r--examples/stm32/f1/stm32-discovery/usart/README12
-rw-r--r--examples/stm32/f1/stm32-discovery/usart/usart.c87
-rw-r--r--examples/stm32/f1/stm32-discovery/usart/usart.ld31
20 files changed, 0 insertions, 741 deletions
diff --git a/examples/stm32/f1/stm32-discovery/button/Makefile b/examples/stm32/f1/stm32-discovery/button/Makefile
deleted file mode 100644
index 96731c2..0000000
--- a/examples/stm32/f1/stm32-discovery/button/Makefile
+++ /dev/null
@@ -1,23 +0,0 @@
-##
-## This file is part of the libopencm3 project.
-##
-## Copyright (C) 2009 Uwe Hermann <uwe@hermann-uwe.de>
-##
-## 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 <http://www.gnu.org/licenses/>.
-##
-
-BINARY = button
-
-include ../../Makefile.include
-
diff --git a/examples/stm32/f1/stm32-discovery/button/README b/examples/stm32/f1/stm32-discovery/button/README
deleted file mode 100644
index 38bc1ea..0000000
--- a/examples/stm32/f1/stm32-discovery/button/README
+++ /dev/null
@@ -1,8 +0,0 @@
-------------------------------------------------------------------------------
-README
-------------------------------------------------------------------------------
-
-This example blinks the green LED on the ST STM32VLDISCOVERY eval board.
-
-When you press the 'USER' button, the blinking is slower.
-
diff --git a/examples/stm32/f1/stm32-discovery/button/button.c b/examples/stm32/f1/stm32-discovery/button/button.c
deleted file mode 100644
index 87ce5cc..0000000
--- a/examples/stm32/f1/stm32-discovery/button/button.c
+++ /dev/null
@@ -1,76 +0,0 @@
-/*
- * This file is part of the libopencm3 project.
- *
- * Copyright (C) 2009 Uwe Hermann <uwe@hermann-uwe.de>,
- * Copyright (C) 2010 Piotr Esden-Tempski <piotr@esden.net>
- *
- * 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 <http://www.gnu.org/licenses/>.
- */
-
-#include <libopencm3/stm32/f1/rcc.h>
-#include <libopencm3/stm32/f1/gpio.h>
-
-u16 exti_line_state;
-
-/* Set STM32 to 24 MHz. */
-void clock_setup(void)
-{
- rcc_clock_setup_in_hse_8mhz_out_24mhz();
-}
-
-void gpio_setup(void)
-{
- /* Enable GPIOC clock. */
- rcc_peripheral_enable_clock(&RCC_APB2ENR, RCC_APB2ENR_IOPCEN);
-
- /* Set GPIO9 (in GPIO port C) to 'output push-pull'. */
- gpio_set_mode(GPIOC, GPIO_MODE_OUTPUT_50_MHZ,
- GPIO_CNF_OUTPUT_PUSHPULL, GPIO9);
-}
-
-void button_setup(void)
-{
- /* Enable GPIOA clock. */
- rcc_peripheral_enable_clock(&RCC_APB2ENR, RCC_APB2ENR_IOPAEN);
-
- /* Set GPIO0 (in GPIO port A) to 'input open-drain'. */
- gpio_set_mode(GPIOA, GPIO_MODE_INPUT,
- GPIO_CNF_INPUT_FLOAT, GPIO0);
-}
-
-int main(void)
-{
- int i;
-
- clock_setup();
- gpio_setup();
- button_setup();
-
- /* Blink the LED (PC9) on the board. */
- while (1) {
- gpio_toggle(GPIOC, GPIO9);
-
- /* Upon button press, blink more slowly. */
- exti_line_state = GPIOA_IDR;
- if ((exti_line_state & (1 << 0)) != 0) {
- for (i = 0; i < 800000; i++) /* Wait a bit. */
- __asm__("nop");
- }
-
- for (i = 0; i < 800000; i++) /* Wait a bit. */
- __asm__("nop");
- }
-
- return 0;
-}
diff --git a/examples/stm32/f1/stm32-discovery/button/button.ld b/examples/stm32/f1/stm32-discovery/button/button.ld
deleted file mode 100644
index 157204a..0000000
--- a/examples/stm32/f1/stm32-discovery/button/button.ld
+++ /dev/null
@@ -1,31 +0,0 @@
-/*
- * This file is part of the libopencm3 project.
- *
- * Copyright (C) 2009 Uwe Hermann <uwe@hermann-uwe.de>
- *
- * 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 <http://www.gnu.org/licenses/>.
- */
-
-/* Linker script for ST STM32VLDISCOVERY (STM32F100RB, 128K flash, 8K RAM). */
-
-/* Define memory regions. */
-MEMORY
-{
- rom (rx) : ORIGIN = 0x08000000, LENGTH = 128K
- ram (rwx) : ORIGIN = 0x20000000, LENGTH = 8K
-}
-
-/* Include the common ld script. */
-INCLUDE libopencm3_stm32f1.ld
-
diff --git a/examples/stm32/f1/stm32-discovery/fancyblink/Makefile b/examples/stm32/f1/stm32-discovery/fancyblink/Makefile
deleted file mode 100644
index 1baec4d..0000000
--- a/examples/stm32/f1/stm32-discovery/fancyblink/Makefile
+++ /dev/null
@@ -1,23 +0,0 @@
-##
-## This file is part of the libopencm3 project.
-##
-## Copyright (C) 2009 Uwe Hermann <uwe@hermann-uwe.de>
-##
-## 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 <http://www.gnu.org/licenses/>.
-##
-
-BINARY = fancyblink
-
-include ../../Makefile.include
-
diff --git a/examples/stm32/f1/stm32-discovery/fancyblink/README b/examples/stm32/f1/stm32-discovery/fancyblink/README
deleted file mode 100644
index b5d794c..0000000
--- a/examples/stm32/f1/stm32-discovery/fancyblink/README
+++ /dev/null
@@ -1,9 +0,0 @@
-------------------------------------------------------------------------------
-README
-------------------------------------------------------------------------------
-
-This is the smallest-possible example program using libopencm3.
-
-It's intended for the ST STM32VLDISCOVERY eval board. It should blink
-the LEDs on the board.
-
diff --git a/examples/stm32/f1/stm32-discovery/fancyblink/fancyblink.c b/examples/stm32/f1/stm32-discovery/fancyblink/fancyblink.c
deleted file mode 100644
index 38a4c4b..0000000
--- a/examples/stm32/f1/stm32-discovery/fancyblink/fancyblink.c
+++ /dev/null
@@ -1,61 +0,0 @@
-/*
- * This file is part of the libopencm3 project.
- *
- * Copyright (C) 2009 Uwe Hermann <uwe@hermann-uwe.de>
- * Copyright (C) 2011 Damjan Marion <damjan.marion@gmail.com>
- * Copyright (C) 2011 Mark Panajotovic <marko@electrontube.org>
- *
- * 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 <http://www.gnu.org/licenses/>.
- */
-
-#include <libopencm3/stm32/f1/rcc.h>
-#include <libopencm3/stm32/f1/gpio.h>
-
-/* Set STM32 to 24 MHz. */
-void clock_setup(void)
-{
- rcc_clock_setup_in_hse_8mhz_out_24mhz();
-
- /* Enable GPIOC clock. */
- rcc_peripheral_enable_clock(&RCC_APB2ENR, RCC_APB2ENR_IOPCEN);
-}
-
-void gpio_setup(void)
-{
- /* Set GPIO8/9 (in GPIO port C) to 'output push-pull'. */
- gpio_set_mode(GPIOC, GPIO_MODE_OUTPUT_50_MHZ,
- GPIO_CNF_OUTPUT_PUSHPULL, GPIO8);
- gpio_set_mode(GPIOC, GPIO_MODE_OUTPUT_50_MHZ,
- GPIO_CNF_OUTPUT_PUSHPULL, GPIO9);
-}
-
-int main(void)
-{
- int i;
-
- clock_setup();
- gpio_setup();
-
- /* Set one LED for wigwag effect when toggling. */
- gpio_set(GPIOC, GPIO8);
-
- /* Blink the LEDs (PC8 and PC9) on the board. */
- while (1) {
- gpio_toggle(GPIOC, GPIO8 | GPIO9); /* Toggle LEDs. */
- for (i = 0; i < 2000000; i++) /* Wait a bit. */
- __asm__("nop");
- }
-
- return 0;
-}
diff --git a/examples/stm32/f1/stm32-discovery/fancyblink/fancyblink.ld b/examples/stm32/f1/stm32-discovery/fancyblink/fancyblink.ld
deleted file mode 100644
index 157204a..0000000
--- a/examples/stm32/f1/stm32-discovery/fancyblink/fancyblink.ld
+++ /dev/null
@@ -1,31 +0,0 @@
-/*
- * This file is part of the libopencm3 project.
- *
- * Copyright (C) 2009 Uwe Hermann <uwe@hermann-uwe.de>
- *
- * 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 <http://www.gnu.org/licenses/>.
- */
-
-/* Linker script for ST STM32VLDISCOVERY (STM32F100RB, 128K flash, 8K RAM). */
-
-/* Define memory regions. */
-MEMORY
-{
- rom (rx) : ORIGIN = 0x08000000, LENGTH = 128K
- ram (rwx) : ORIGIN = 0x20000000, LENGTH = 8K
-}
-
-/* Include the common ld script. */
-INCLUDE libopencm3_stm32f1.ld
-
diff --git a/examples/stm32/f1/stm32-discovery/miniblink/Makefile b/examples/stm32/f1/stm32-discovery/miniblink/Makefile
deleted file mode 100644
index 24a478b..0000000
--- a/examples/stm32/f1/stm32-discovery/miniblink/Makefile
+++ /dev/null
@@ -1,23 +0,0 @@
-##
-## This file is part of the libopencm3 project.
-##
-## Copyright (C) 2009 Uwe Hermann <uwe@hermann-uwe.de>
-##
-## 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 <http://www.gnu.org/licenses/>.
-##
-
-BINARY = miniblink
-
-include ../../Makefile.include
-
diff --git a/examples/stm32/f1/stm32-discovery/miniblink/README b/examples/stm32/f1/stm32-discovery/miniblink/README
deleted file mode 100644
index cffce60..0000000
--- a/examples/stm32/f1/stm32-discovery/miniblink/README
+++ /dev/null
@@ -1,9 +0,0 @@
-------------------------------------------------------------------------------
-README
-------------------------------------------------------------------------------
-
-This is the smallest-possible example program using libopencm3.
-
-It's intended for the ST STM32VLDISCOVERY eval board. It should blink
-the blue LED on the board.
-
diff --git a/examples/stm32/f1/stm32-discovery/miniblink/miniblink.c b/examples/stm32/f1/stm32-discovery/miniblink/miniblink.c
deleted file mode 100644
index 973fab5..0000000
--- a/examples/stm32/f1/stm32-discovery/miniblink/miniblink.c
+++ /dev/null
@@ -1,71 +0,0 @@
-/*
- * This file is part of the libopencm3 project.
- *
- * Copyright (C) 2009 Uwe Hermann <uwe@hermann-uwe.de>
- *
- * 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 <http://www.gnu.org/licenses/>.
- */
-
-#include <libopencm3/stm32/f1/rcc.h>
-#include <libopencm3/stm32/f1/gpio.h>
-
-void gpio_setup(void)
-{
- /* Enable GPIOC clock. */
- /* Manually: */
- // RCC_APB2ENR |= RCC_APB2ENR_IOPCEN;
- /* Using API functions: */
- rcc_peripheral_enable_clock(&RCC_APB2ENR, RCC_APB2ENR_IOPCEN);
-
- /* Set GPIO8 (in GPIO port C) to 'output push-pull'. */
- /* Manually: */
- // GPIOC_CRH = (GPIO_CNF_OUTPUT_PUSHPULL << (((8 - 8) * 4) + 2));
- // GPIOC_CRH |= (GPIO_MODE_OUTPUT_2_MHZ << ((8 - 8) * 4));
- /* Using API functions: */
- gpio_set_mode(GPIOC, GPIO_MODE_OUTPUT_2_MHZ,
- GPIO_CNF_OUTPUT_PUSHPULL, GPIO8);
-}
-
-int main(void)
-{
- int i;
-
- gpio_setup();
-
- /* Blink the LED (PC8) on the board. */
- while (1) {
- /* Manually: */
- // GPIOC_BSRR = GPIO8; /* LED off */
- // for (i = 0; i < 800000; i++) /* Wait a bit. */
- // __asm__("nop");
- // GPIOC_BRR = GPIO8; /* LED on */
- // for (i = 0; i < 800000; i++) /* Wait a bit. */
- // __asm__("nop");
-
- /* Using API functions gpio_set()/gpio_clear(): */
- // gpio_set(GPIOC, GPIO8); /* LED off */
- // for (i = 0; i < 800000; i++) /* Wait a bit. */
- // __asm__("nop");
- // gpio_clear(GPIOC, GPIO8); /* LED on */
- // for (i = 0; i < 800000; i++) /* Wait a bit. */
- // __asm__("nop");
-
- /* Using API function gpio_toggle(): */
- gpio_toggle(GPIOC, GPIO8); /* LED on/off */
- for (i = 0; i < 800000; i++) /* Wait a bit. */
- __asm__("nop");
- }
-
- return 0;
-}
diff --git a/examples/stm32/f1/stm32-discovery/miniblink/miniblink.ld b/examples/stm32/f1/stm32-discovery/miniblink/miniblink.ld
deleted file mode 100644
index 157204a..0000000
--- a/examples/stm32/f1/stm32-discovery/miniblink/miniblink.ld
+++ /dev/null
@@ -1,31 +0,0 @@
-/*
- * This file is part of the libopencm3 project.
- *
- * Copyright (C) 2009 Uwe Hermann <uwe@hermann-uwe.de>
- *
- * 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 <http://www.gnu.org/licenses/>.
- */
-
-/* Linker script for ST STM32VLDISCOVERY (STM32F100RB, 128K flash, 8K RAM). */
-
-/* Define memory regions. */
-MEMORY
-{
- rom (rx) : ORIGIN = 0x08000000, LENGTH = 128K
- ram (rwx) : ORIGIN = 0x20000000, LENGTH = 8K
-}
-
-/* Include the common ld script. */
-INCLUDE libopencm3_stm32f1.ld
-
diff --git a/examples/stm32/f1/stm32-discovery/rtc/Makefile b/examples/stm32/f1/stm32-discovery/rtc/Makefile
deleted file mode 100644
index 1efa7ac..0000000
--- a/examples/stm32/f1/stm32-discovery/rtc/Makefile
+++ /dev/null
@@ -1,23 +0,0 @@
-##
-## This file is part of the libopencm3 project.
-##
-## Copyright (C) 2009 Uwe Hermann <uwe@hermann-uwe.de>
-##
-## 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 <http://www.gnu.org/licenses/>.
-##
-
-BINARY = rtc
-
-include ../../Makefile.include
-
diff --git a/examples/stm32/f1/stm32-discovery/rtc/README b/examples/stm32/f1/stm32-discovery/rtc/README
deleted file mode 100644
index d4509e4..0000000
--- a/examples/stm32/f1/stm32-discovery/rtc/README
+++ /dev/null
@@ -1,9 +0,0 @@
-------------------------------------------------------------------------------
-README
-------------------------------------------------------------------------------
-
-This is a small RTC example project.
-
-It blinks the ST STM32VLDISCOVERY's blue LED at 1Hz, and sends the value of
-the RTC counter register down the serial line (PA9) at 38400,8N1.
-
diff --git a/examples/stm32/f1/stm32-discovery/rtc/rtc.c b/examples/stm32/f1/stm32-discovery/rtc/rtc.c
deleted file mode 100644
index fa8a966..0000000
--- a/examples/stm32/f1/stm32-discovery/rtc/rtc.c
+++ /dev/null
@@ -1,129 +0,0 @@
-/*
- * This file is part of the libopencm3 project.
- *
- * Copyright (C) 2010 Lord James <lordjames@y7mail.com>
- * Copyright (C) 2011 Mark Panajotovic <marko@electrontube.org>
- *
- * 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 <http://www.gnu.org/licenses/>.
- */
-
-#include <libopencm3/stm32/f1/rcc.h>
-#include <libopencm3/stm32/f1/gpio.h>
-#include <libopencm3/stm32/f1/rtc.h>
-#include <libopencm3/stm32/usart.h>
-#include <libopencm3/stm32/pwr.h>
-#include <libopencm3/stm32/nvic.h>
-
-void clock_setup(void)
-{
- rcc_clock_setup_in_hse_8mhz_out_24mhz();
-
- /* Enable GPIOC clock. */
- rcc_peripheral_enable_clock(&RCC_APB2ENR, RCC_APB2ENR_IOPCEN);
-
- /* Enable clocks for GPIO port A (for GPIO_USART1_TX) and USART1. */
- rcc_peripheral_enable_clock(&RCC_APB2ENR, RCC_APB2ENR_IOPAEN);
- rcc_peripheral_enable_clock(&RCC_APB2ENR, RCC_APB2ENR_USART1EN);
-}
-
-void usart_setup(void)
-{
- /* Setup GPIO pin GPIO_USART1_TX/GPIO9 on GPIO port A for transmit. */
- gpio_set_mode(GPIOA, GPIO_MODE_OUTPUT_50_MHZ,
- GPIO_CNF_OUTPUT_ALTFN_PUSHPULL, GPIO_USART1_TX);
-
- /* Setup UART parameters. */
- // usart_set_baudrate(USART1, 38400);
- /* TODO usart_set_baudrate() doesn't support 24MHz clock (yet). */
- /* This is the equivalent: */
- USART_BRR(USART1) = (u16)((24000000 << 4) / (38400 * 16));
-
- usart_set_databits(USART1, 8);
- usart_set_stopbits(USART1, USART_STOPBITS_1);
- usart_set_mode(USART1, USART_MODE_TX);
- usart_set_parity(USART1, USART_PARITY_NONE);
- usart_set_flow_control(USART1, USART_FLOWCONTROL_NONE);
-
- /* Finally enable the USART. */
- usart_enable(USART1);
-}
-
-void gpio_setup(void)
-{
- /* Set GPIO8 (in GPIO port C) to 'output push-pull'. */
- /* This drives the blue LED on the STM32VLDISCOVERY. */
- gpio_set_mode(GPIOC, GPIO_MODE_OUTPUT_2_MHZ,
- GPIO_CNF_OUTPUT_PUSHPULL, GPIO8);
-}
-
-void nvic_setup(void)
-{
- /* Without this the RTC interrupt routine will never be called. */
- nvic_enable_irq(NVIC_RTC_IRQ);
- nvic_set_priority(NVIC_RTC_IRQ, 1);
-}
-
-void rtc_isr(void)
-{
- volatile u32 j = 0, c = 0;
-
- /* The interrupt flag isn't cleared by hardware, we have to do it. */
- rtc_clear_flag(RTC_SEC);
-
- /* Visual output. */
- gpio_toggle(GPIOC, GPIO8);
-
- c = rtc_get_counter_val();
-
- /* Display the current counter value in binary via USART1. */
- for (j = 0; j < 32; j++) {
- if ((c & (0x80000000 >> j)) != 0)
- usart_send_blocking(USART1, '1');
- else
- usart_send_blocking(USART1, '0');
- }
- usart_send_blocking(USART1, '\n');
- usart_send_blocking(USART1, '\r');
-}
-
-int main(void)
-{
- clock_setup();
- gpio_setup();
- usart_setup();
-
- /*
- * If the RTC is pre-configured just allow access, don't reconfigure.
- * Otherwise enable it with the LSE as clock source and 0x7fff as
- * prescale value.
- */
- rtc_auto_awake(LSE, 0x7fff);
-
- /* The above mode will not reset the RTC when you press the RST button.
- * It will also continue to count while the MCU is held in reset. If
- * you want it to reset, comment out the above and use the following:
- */
- // rtc_awake_from_off(LSE);
- // rtc_set_prescale_val(0x7fff);
-
- /* Setup the RTC interrupt. */
- nvic_setup();
-
- /* Enable the RTC interrupt to occur off the SEC flag. */
- rtc_interrupt_enable(RTC_SEC);
-
- while(1);
-
- return 0;
-}
diff --git a/examples/stm32/f1/stm32-discovery/rtc/rtc.ld b/examples/stm32/f1/stm32-discovery/rtc/rtc.ld
deleted file mode 100644
index 157204a..0000000
--- a/examples/stm32/f1/stm32-discovery/rtc/rtc.ld
+++ /dev/null
@@ -1,31 +0,0 @@
-/*
- * This file is part of the libopencm3 project.
- *
- * Copyright (C) 2009 Uwe Hermann <uwe@hermann-uwe.de>
- *
- * 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 <http://www.gnu.org/licenses/>.
- */
-
-/* Linker script for ST STM32VLDISCOVERY (STM32F100RB, 128K flash, 8K RAM). */
-
-/* Define memory regions. */
-MEMORY
-{
- rom (rx) : ORIGIN = 0x08000000, LENGTH = 128K
- ram (rwx) : ORIGIN = 0x20000000, LENGTH = 8K
-}
-
-/* Include the common ld script. */
-INCLUDE libopencm3_stm32f1.ld
-
diff --git a/examples/stm32/f1/stm32-discovery/usart/Makefile b/examples/stm32/f1/stm32-discovery/usart/Makefile
deleted file mode 100644
index 2c1e1b1..0000000
--- a/examples/stm32/f1/stm32-discovery/usart/Makefile
+++ /dev/null
@@ -1,23 +0,0 @@
-##
-## This file is part of the libopencm3 project.
-##
-## Copyright (C) 2009 Uwe Hermann <uwe@hermann-uwe.de>
-##
-## 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 <http://www.gnu.org/licenses/>.
-##
-
-BINARY = usart
-
-include ../../Makefile.include
-
diff --git a/examples/stm32/f1/stm32-discovery/usart/README b/examples/stm32/f1/stm32-discovery/usart/README
deleted file mode 100644
index 6d09139..0000000
--- a/examples/stm32/f1/stm32-discovery/usart/README
+++ /dev/null
@@ -1,12 +0,0 @@
-------------------------------------------------------------------------------
-README
-------------------------------------------------------------------------------
-
-This example program sends some characters on USART1 on the
-ST STM32VLDISCOVERY eval board.
-
-The terminal settings for the receiving device/PC are 38400 8n1.
-
-The sending is done in a blocking way in the code, see the usart_irq example
-for a more elaborate USART example.
-
diff --git a/examples/stm32/f1/stm32-discovery/usart/usart.c b/examples/stm32/f1/stm32-discovery/usart/usart.c
deleted file mode 100644
index 942805b..0000000
--- a/examples/stm32/f1/stm32-discovery/usart/usart.c
+++ /dev/null
@@ -1,87 +0,0 @@
-/*
- * This file is part of the libopencm3 project.
- *
- * Copyright (C) 2009 Uwe Hermann <uwe@hermann-uwe.de>
- *
- * 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 <http://www.gnu.org/licenses/>.
- */
-
-#include <libopencm3/stm32/f1/rcc.h>
-#include <libopencm3/stm32/f1/gpio.h>
-#include <libopencm3/stm32/usart.h>
-
-void clock_setup(void)
-{
- rcc_clock_setup_in_hse_8mhz_out_24mhz();
-
- /* Enable GPIOC clock. */
- rcc_peripheral_enable_clock(&RCC_APB2ENR, RCC_APB2ENR_IOPCEN);
-
- /* Enable clocks for GPIO port A (for GPIO_USART1_TX) and USART1. */
- rcc_peripheral_enable_clock(&RCC_APB2ENR, RCC_APB2ENR_IOPAEN);
- rcc_peripheral_enable_clock(&RCC_APB2ENR, RCC_APB2ENR_USART1EN);
-}
-
-void usart_setup(void)
-{
- /* Setup GPIO pin GPIO_USART1_TX/GPIO9 on GPIO port A for transmit. */
- gpio_set_mode(GPIOA, GPIO_MODE_OUTPUT_50_MHZ,
- GPIO_CNF_OUTPUT_ALTFN_PUSHPULL, GPIO_USART1_TX);
-
- /* Setup UART parameters. */
- // usart_set_baudrate(USART1, 38400);
- /* TODO usart_set_baudrate() doesn't support 24MHz clock (yet). */
- /* This is the equivalent: */
- USART_BRR(USART1) = (u16)((24000000 << 4) / (38400 * 16));
-
- usart_set_databits(USART1, 8);
- usart_set_stopbits(USART1, USART_STOPBITS_1);
- usart_set_mode(USART1, USART_MODE_TX);
- usart_set_parity(USART1, USART_PARITY_NONE);
- usart_set_flow_control(USART1, USART_FLOWCONTROL_NONE);
-
- /* Finally enable the USART. */
- usart_enable(USART1);
-}
-
-void gpio_setup(void)
-{
- /* Set GPIO9 (in GPIO port C) to 'output push-pull'. [LED] */
- gpio_set_mode(GPIOC, GPIO_MODE_OUTPUT_2_MHZ,
- GPIO_CNF_OUTPUT_PUSHPULL, GPIO9);
-}
-
-int main(void)
-{
- int i, j = 0, c = 0;
-
- clock_setup();
- gpio_setup();
- usart_setup();
-
- /* Blink the LED (PC9) on the board with every transmitted byte. */
- while (1) {
- gpio_toggle(GPIOC, GPIO9); /* LED on/off */
- usart_send_blocking(USART1, c + '0'); /* USART1: Send byte. */
- c = (c == 9) ? 0 : c + 1; /* Increment c. */
- if ((j++ % 80) == 0) { /* Newline after line full. */
- usart_send_blocking(USART1, '\r');
- usart_send_blocking(USART1, '\n');
- }
- for (i = 0; i < 800000; i++) /* Wait a bit. */
- __asm__("NOP");
- }
-
- return 0;
-}
diff --git a/examples/stm32/f1/stm32-discovery/usart/usart.ld b/examples/stm32/f1/stm32-discovery/usart/usart.ld
deleted file mode 100644
index 157204a..0000000
--- a/examples/stm32/f1/stm32-discovery/usart/usart.ld
+++ /dev/null
@@ -1,31 +0,0 @@
-/*
- * This file is part of the libopencm3 project.
- *
- * Copyright (C) 2009 Uwe Hermann <uwe@hermann-uwe.de>
- *
- * 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 <http://www.gnu.org/licenses/>.
- */
-
-/* Linker script for ST STM32VLDISCOVERY (STM32F100RB, 128K flash, 8K RAM). */
-
-/* Define memory regions. */
-MEMORY
-{
- rom (rx) : ORIGIN = 0x08000000, LENGTH = 128K
- ram (rwx) : ORIGIN = 0x20000000, LENGTH = 8K
-}
-
-/* Include the common ld script. */
-INCLUDE libopencm3_stm32f1.ld
-