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-rw-r--r--examples/stm32f1/stm32-h103/led_stripe/Makefile23
-rw-r--r--examples/stm32f1/stm32-h103/led_stripe/led_stripe.c234
-rw-r--r--examples/stm32f1/stm32-h103/led_stripe/led_stripe.ld31
3 files changed, 0 insertions, 288 deletions
diff --git a/examples/stm32f1/stm32-h103/led_stripe/Makefile b/examples/stm32f1/stm32-h103/led_stripe/Makefile
deleted file mode 100644
index 60fd1ef..0000000
--- a/examples/stm32f1/stm32-h103/led_stripe/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 = led_stripe
-
-include ../../Makefile.include
-
diff --git a/examples/stm32f1/stm32-h103/led_stripe/led_stripe.c b/examples/stm32f1/stm32-h103/led_stripe/led_stripe.c
deleted file mode 100644
index 1576866..0000000
--- a/examples/stm32f1/stm32-h103/led_stripe/led_stripe.c
+++ /dev/null
@@ -1,234 +0,0 @@
-/*
- * This file is part of the libopencm3 project.
- *
- * Copyright (C) 2011 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/>.
- */
-
-/*
- * This example is implementing the protocol of ZJ168 addressable led
- * strips. These strips use the LPD6803 controller. You may be able to
- * find the datasheet here:
- * http://www.adafruit.com/datasheets/LPD6803.pdf
- */
-
-#include <stdlib.h>
-
-#include <libopencm3/stm32/f1/rcc.h>
-#include <libopencm3/stm32/f1/gpio.h>
-
-#define SPI_BANK GPIOB
-#define SCLK_PIN GPIO13
-#define MOSI_PIN GPIO15
-
-#define SMALL_DELAY_VALUE 0
-
-#define COLOR_COUNT 50
-
-#define SCLK(VAL) \
- if (VAL) { \
- gpio_set(SPI_BANK, SCLK_PIN); \
- } else { \
- gpio_clear(SPI_BANK, SCLK_PIN); \
- }
-
-#define MOSI(VAL) \
- if (VAL) { \
- gpio_set(SPI_BANK, MOSI_PIN); \
- } else { \
- gpio_clear(SPI_BANK, MOSI_PIN); \
- }
-
-#define SMALL_DELAY() { \
- int j; \
- for (j = 0; j < SMALL_DELAY_VALUE; j++) \
- __asm__("nop"); \
- }
-
-struct color {
- u8 r;
- u8 g;
- u8 b;
-};
-
-/* Set STM32 to 72 MHz. */
-void clock_setup(void)
-{
- rcc_clock_setup_in_hse_8mhz_out_72mhz();
-
- /* Enable GPIOC clock. */
- rcc_peripheral_enable_clock(&RCC_APB2ENR, RCC_APB2ENR_IOPCEN);
- rcc_peripheral_enable_clock(&RCC_APB2ENR, RCC_APB2ENR_IOPBEN);
-
-}
-
-void gpio_setup(void)
-{
- /* Set GPIO12 (in GPIO port C) to 'output push-pull'. */
- gpio_set_mode(GPIOC, GPIO_MODE_OUTPUT_50_MHZ,
- GPIO_CNF_OUTPUT_PUSHPULL, GPIO12);
- gpio_set_mode(GPIOB, GPIO_MODE_OUTPUT_50_MHZ,
- GPIO_CNF_OUTPUT_PUSHPULL, GPIO13);
- gpio_set_mode(GPIOB, GPIO_MODE_OUTPUT_50_MHZ,
- GPIO_CNF_OUTPUT_PUSHPULL, GPIO15);
-}
-
-void send_colors(struct color *colors, int count) {
- int i, k;
-
- /* initialize spi pins */
- SCLK(0);
- MOSI(0);
-
- /* start frame */
- for (i=0; i<32; i++) {
- SCLK(1);
- SMALL_DELAY();
- SCLK(0);
- SMALL_DELAY();
- }
-
- /* color cell output */
- for (k = 0; k < count; k++) {
- /* Start bit */
- MOSI(1);
- SCLK(1);
- SMALL_DELAY();
- SCLK(0);
- SMALL_DELAY();
-
- /* Blue */
- for (i=0; i<5; i++) {
- MOSI(((colors[k].b & ((1 << 4) >> i)) != 0));
- SCLK(1);
- SMALL_DELAY();
- SCLK(0);
- SMALL_DELAY();
- }
- /* Red */
- for (i=0; i<5; i++) {
- MOSI(((colors[k].r & ((1 << 4) >> i)) != 0));
- SCLK(1);
- SMALL_DELAY();
- SCLK(0);
- SMALL_DELAY();
- }
- /* Green */
- for (i=0; i<5; i++) {
- MOSI(((colors[k].g & ((1 << 4) >> i)) != 0));
- SCLK(1);
- SMALL_DELAY();
- SCLK(0);
- SMALL_DELAY();
- }
- }
-
- /* End frame */
- MOSI(0);
- for (k=0; k < count; k++) {
- SCLK(1);
- SMALL_DELAY();
- SCLK(0);
- SMALL_DELAY();
- }
-}
-
-void reset_colors(struct color *colors, int count) {
- int i;
-
- for (i=0; i<count; i++) {
- colors[i].r = 0;
- colors[i].g = 0;
- colors[i].b = 0;
- }
-}
-
-void init_colors(struct color *colors, int count) {
-
- colors[0].r = 0x1F;
- colors[0].g = 0;
- colors[0].b = 0;
- colors[1].r = 0;
- colors[1].g = 0x1F;
- colors[1].b = 0;
- colors[2].r = 0;
- colors[2].g = 0;
- colors[2].b = 0x1F;
-
- count = count;
-}
-
-void step_colors(struct color *colors, int count) {
- int i;
- struct color tmp_color1;
- struct color tmp_color2;
-
-/* random blinking */
-/*
- for (i=0; i<count; i++) {
- colors[i].r = rand()&0x01;
- colors[i].g = rand()&0x01;
- colors[i].b = rand()&0x01;
- }
-*/
- /* generate next colors */
-
- tmp_color1.r = colors[0].r;
- tmp_color1.g = colors[0].g;
- tmp_color1.b = colors[0].b;
- colors[0].r = colors[count-1].r;
- colors[0].g = colors[count-1].g;
- colors[0].b = colors[count-1].b;
- for(i=1; i<count; i++) {
- tmp_color2.r = colors[i].r;
- tmp_color2.g = colors[i].g;
- tmp_color2.b = colors[i].b;
- colors[i].r = tmp_color1.r;
- colors[i].g = tmp_color1.g;
- colors[i].b = tmp_color1.b;
- tmp_color1.r = tmp_color2.r;
- tmp_color1.g = tmp_color2.g;
- tmp_color1.b = tmp_color2.b;
- }
-
-}
-
-int main(void)
-{
- int i;
-
- struct color colors[COLOR_COUNT];
-
- clock_setup();
- gpio_setup();
-
- reset_colors(colors, COLOR_COUNT);
- init_colors(colors, COLOR_COUNT);
-
- while (1) {
- gpio_toggle(GPIOC, GPIO12); /* LED on/off */
-
- send_colors(colors, COLOR_COUNT);
-
- step_colors(colors, COLOR_COUNT);
-
- /* Wait a little */
- for (i = 0; i < 1000000; i++) /* Wait a bit. */
- __asm__("nop");
-
- }
-
- return 0;
-}
diff --git a/examples/stm32f1/stm32-h103/led_stripe/led_stripe.ld b/examples/stm32f1/stm32-h103/led_stripe/led_stripe.ld
deleted file mode 100644
index 3409b98..0000000
--- a/examples/stm32f1/stm32-h103/led_stripe/led_stripe.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 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. */
-INCLUDE libopencm3_stm32f1.ld
-