From 3392a31e4810eadf7f7e8664d9c1cf8284548873 Mon Sep 17 00:00:00 2001
From: Thomas Pietrzak <thomas.pietrzak@gmail.com>
Date: Mon, 14 Oct 2013 11:09:06 +0000
Subject: [PATCH 1/1] initial import

git-svn-id: svn+ssh://thomaspietrzak.com/var/svn/rep@112 47cf9a05-e0a8-4ed5-9e9b-101a649bc004
---
 Makefile |  48 ++++++++++++++++++++++++++
 test.c   | 101 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 149 insertions(+)
 create mode 100644 Makefile
 create mode 100644 test.c

diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..92a4610
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,48 @@
+NODEMO = true
+ROOTDIR = $(CURDIR)/uC-sdk
+BOARD = inemo
+
+TARGET = test.bin
+TARGET_OBJS = 
+
+LIBDEPS = uC-sdk/FreeRTOS/libFreeRTOS.a uC-sdk/arch/libarch.a uC-sdk/os/libos.a uC-sdk/libc/libc.a uC-sdk/libm/libm.a uC-sdk/acorn/libacorn.a
+LIBS = -Wl,--start-group $(LIBDEPS) -Wl,--end-group
+TARGET_INCLUDES = include
+
+include $(ROOTDIR)/common.mk
+
+all: uC-sdk $(TARGET)
+
+clean: clean-generic
+	$(Q)rm -f $(TARGET)
+
+.PHONY: uC-sdk
+
+uC-sdk/FreeRTOS/libFreeRTOS.a: uC-sdk
+uC-sdk/arch/libarch.a: uC-sdk
+uC-sdk/os/libos.a: uC-sdk
+uC-sdk/libc/libc.a: uC-sdk
+uC-sdk/libm/libm.a: uC-sdk
+uC-sdk/acorn/libacorn.a: uC-sdk
+
+uC-sdk:
+	$(E) "[MAKE]   Entering uC-sdk"
+	$(Q)$(MAKE) $(MAKE_OPTS) -C uC-sdk
+
+romfs.o:
+	$(E) "[ROMFS]  Building romfs"
+	$(Q)uC-sdk/tools/mkromfs -d romfs romfs.bin
+	$(Q)$(TARGET_OBJCOPY_BIN) --prefix-sections '.romfs' romfs.bin romfs.o
+
+deps: ldeps
+	$(E) "[DEPS]   Creating dependency tree for uC-sdk"
+	$(Q)$(MAKE) $(MAKE_OPTS) -C uC-sdk ldeps
+
+include $(ROOTDIR)/FreeRTOS/config.mk
+include $(ROOTDIR)/arch/config.mk
+include $(ROOTDIR)/os/config.mk
+include $(ROOTDIR)/libc/config.mk
+include $(ROOTDIR)/libm/config.mk
+include $(ROOTDIR)/acorn/config.mk
+include $(ROOTDIR)/target-rules.mk
+
diff --git a/test.c b/test.c
new file mode 100644
index 0000000..6ce1f48
--- /dev/null
+++ b/test.c
@@ -0,0 +1,101 @@
+#include <FreeRTOS.h>
+#include <task.h>
+#include <stdio.h>
+#include <malloc_wrapper.h>
+
+#include <stm32f10x_gpio.h>
+#include <stm32f10x_rcc.h>
+#include <stm32f10x_i2c.h>
+
+#define LSM_I2C_Speed 400000
+
+//LSM303DLHC geomagnetic module is talking on I2C2
+void initMagneto()
+{
+  //enable GPIO clocks
+  RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOB | RCC_APB2Periph_AFIO, ENABLE);
+  RCC_APB1PeriphClockCmd(RCC_APB1Periph_I2C2, ENABLE);
+
+  // SCL => PB10
+  // SDA => PB11
+  GPIO_InitTypeDef i2cpinsdef;
+  i2cpinsdef.GPIO_Pin = GPIO_Pin_10 | GPIO_Pin_11;
+  i2cpinsdef.GPIO_Speed = GPIO_Speed_50MHz;
+  i2cpinsdef.GPIO_Mode = GPIO_Mode_AF_OD;
+  GPIO_Init(GPIOB, &i2cpinsdef);
+
+  // Connect I2C1 pins to AF  
+  GPIO_PinAFConfig(GPIOB, GPIO_PinSource6, GPIO_AF_I2C1);	// SCL
+  GPIO_PinAFConfig(GPIOB, GPIO_PinSource7, GPIO_AF_I2C1); // SDA
+
+  I2C_InitTypeDef i2cdef;
+  i2cdef.I2C_ClockSpeed = LSM_I2C_Speed;
+  i2cdef.I2C_Mode = I2C_Mode_I2C;
+  i2cdef.I2C_DutyCycle = I2C_DutyCycle_2;
+  i2cdef.I2C_OwnAddress1 = 0x00;
+  i2cdef.I2C_Ack = I2C_Ack_Enable;
+  i2cdef.I2C_AcknowledgedAddress = I2C_AcknowledgedAddress_7bit;
+  I2C_Init(I2Cx, &i2cdef);
+  I2C_Cmd(I2Cx, ENABLE);
+}
+
+void initLed()
+{
+  //set Pin22 (PA4) to output mode
+  GPIO_InitTypeDef pin22def;
+  pin22def.GPIO_Pin = GPIO_Pin_4;
+  pin22def.GPIO_Speed = GPIO_Speed_50MHz;
+  pin22def.GPIO_Mode = GPIO_Mode_Out_PP;
+  GPIO_Init(GPIOA, &pin22def);
+}
+
+void setLed()
+{
+  GPIO_WriteBit(GPIOA, GPIO_Pin_4, Bit_SET);
+}
+
+void resetLed()
+{
+  GPIO_WriteBit(GPIOA, GPIO_Pin_4, Bit_RESET);
+}
+
+void sleep(int duration)
+{
+	int i;
+	for(i = 0 ; i < 1000 * duration ; i++);
+}
+
+static void blinkerTask(void *p) 
+{
+  while (1) 
+  {
+     setLed();
+     vTaskDelay(1357);
+     resetLed(); 
+     vTaskDelay(1357);
+  }
+}
+
+int main() 
+{
+  init_malloc_wrapper();
+  initLed();
+  initMagneto();
+  setLed();
+
+  //start a task
+  xTaskCreate(blinkerTask, (const char *)NULL, configMINIMAL_STACK_SIZE, (void *)NULL, tskIDLE_PRIORITY, NULL);
+
+  //start task scheduler
+  vTaskStartScheduler();
+
+  return 0;
+}
+
+/*  while(1)
+  {
+  	 setLed();
+  	 sleep(1000);
+  	 resetLed();
+  	 sleep(1000);
+  }*/
-- 
2.30.2