Restructure stm32 project

1 files changed, 69 insertions, 0 deletions

diff --git a/src/glutt-o-logique/main.c b/src/glutt-o-logique/main.c
new file mode 100644
index 0000000..21df1d0
--- /dev/null
+++ b/src/glutt-o-logique/main.c
@@ -0,0 +1,69 @@
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2016 Matthias P. Braendli, Maximilien Cuony
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+*/
+
+#include "stm32f4xx_conf.h"
+
+#include "leds.h"
+#include "../../../common/src/Core/main.c"
+
+
+void init() {
+    /* Initialise the onboard peripherals
+     * Four LEDs and one push-button
+     */
+    RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_GPIOA, ENABLE);
+    RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_GPIOD, ENABLE);
+
+    // Configure PD12, PD13, PD14 and PD15 in output pushpull mode
+    GPIO_InitTypeDef  GPIO_InitStructure;
+    GPIO_InitStructure.GPIO_Pin =
+        GPIOD_BOARD_LED_GREEN |
+        GPIOD_BOARD_LED_ORANGE |
+        GPIOD_BOARD_LED_RED |
+        GPIOD_BOARD_LED_BLUE;
+
+    GPIO_InitStructure.GPIO_Mode = GPIO_Mode_OUT;
+    GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;
+    GPIO_InitStructure.GPIO_Speed = GPIO_Speed_100MHz;
+    GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_NOPULL;
+    GPIO_Init(GPIOD, &GPIO_InitStructure);
+
+    // Init PushButton
+    GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN;
+    GPIO_InitStructure.GPIO_Pin =  GPIO_Pin_0;
+    GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_NOPULL; // TODO is there an external pullup ?
+    GPIO_InitStructure.GPIO_Speed = GPIO_Speed_100MHz;
+    GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;
+    GPIO_Init(GPIOA, &GPIO_InitStructure);
+
+
+    /* Setup Watchdog
+     * The IWDG runs at 32kHz. With a prescaler of 32 -> 1kHz.
+     * Counting to 2000 / 1000 = 2 seconds
+     */
+    IWDG_WriteAccessCmd(IWDG_WriteAccess_Enable);
+    IWDG_SetPrescaler(IWDG_Prescaler_32);
+    IWDG_SetReload(2000);
+    IWDG_Enable();
+}