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@HashDefineElectronics
HashDefineElectronics committed Oct 1, 2015
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1,301 changes: 1,301 additions & 0 deletions C_Course/USART/.metadata/.log
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7 changes: 7 additions & 0 deletions C_Course/USART/.metadata/.plugins/org.eclipse.cdt.core/.log
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*** SESSION Sep 18, 2015 08:02:39.33 -------------------------------------------
*** SESSION Sep 18, 2015 10:08:58.26 -------------------------------------------
*** SESSION Sep 18, 2015 13:51:06.02 -------------------------------------------
*** SESSION Sep 25, 2015 12:58:27.84 -------------------------------------------
*** SESSION Sep 25, 2015 13:42:24.28 -------------------------------------------
*** SESSION Sep 25, 2015 13:47:55.44 -------------------------------------------
*** SESSION Sep 25, 2015 14:11:56.22 -------------------------------------------
*** SESSION Oct 01, 2015 17:22:05.31 -------------------------------------------
*** SESSION Oct 01, 2015 17:28:14.47 -------------------------------------------
*** SESSION Oct 01, 2015 17:28:44.79 -------------------------------------------
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4,331 changes: 4,331 additions & 0 deletions C_Course/USART/.metadata/.plugins/org.eclipse.cdt.core/Lesson_2_P2.language.settings.xml
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12 changes: 8 additions & 4 deletions C_Course/USART/.metadata/.plugins/org.eclipse.cdt.ui/Lesson_1.build.log
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10:10:09 **** Clean-only build of configuration Debug for project Lesson_1 ****
make clean
rm -rf ./system/src/stm32f0-stdperiph/stm32f0xx_gpio.o ./system/src/stm32f0-stdperiph/stm32f0xx_rcc.o ./system/src/newlib/_cxx.o ./system/src/newlib/_exit.o ./system/src/newlib/_sbrk.o ./system/src/newlib/_startup.o ./system/src/newlib/_syscalls.o ./system/src/newlib/assert.o ./system/src/diag/Trace.o ./system/src/diag/trace_impl.o ./system/src/cortexm/_initialize_hardware.o ./system/src/cortexm/_reset_hardware.o ./system/src/cortexm/exception_handlers.o ./system/src/cmsis/system_stm32f0xx.o ./system/src/cmsis/vectors_stm32f0xx.o ./src/MCU/led.o ./src/MCU/tick.o ./src/MCU/usart2.o ./src/main.o Lesson_1.hex Lesson_1.siz ./system/src/stm32f0-stdperiph/stm32f0xx_gpio.d ./system/src/stm32f0-stdperiph/stm32f0xx_rcc.d ./system/src/newlib/_exit.d ./system/src/newlib/_sbrk.d ./system/src/newlib/_startup.d ./system/src/newlib/_syscalls.d ./system/src/newlib/assert.d ./system/src/diag/Trace.d ./system/src/diag/trace_impl.d ./system/src/cortexm/_initialize_hardware.d ./system/src/cortexm/_reset_hardware.d ./system/src/cortexm/exception_handlers.d ./system/src/cmsis/system_stm32f0xx.d ./system/src/cmsis/vectors_stm32f0xx.d ./src/MCU/led.d ./src/MCU/tick.d ./src/MCU/usart2.d ./src/main.d ./system/src/newlib/_cxx.d Lesson_1.elf
14:04:37 **** Incremental Build of configuration Debug for project Lesson_1 ****
make all
Invoking: Cross ARM GNU Print Size
arm-none-eabi-size --format=berkeley "Lesson_1.elf"
text data bss dec hex filename
4765 208 420 5393 1511 Lesson_1.elf
Finished building: Lesson_1.siz


10:10:09 Build Finished (took 100ms)
14:04:37 Build Finished (took 164ms)

45 changes: 3 additions & 42 deletions C_Course/USART/.metadata/.plugins/org.eclipse.cdt.ui/Lesson_2.build.log
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11:04:45 **** Incremental Build of configuration Debug for project Lesson_2 ****
13:44:55 **** Incremental Build of configuration Debug for project Lesson_2 ****
make all
Building file: ../src/MCU/usart2.c
Invoking: Cross ARM C Compiler
arm-none-eabi-gcc -mcpu=cortex-m0 -mthumb -Og -fmessage-length=0 -fsigned-char -ffunction-sections -fdata-sections -ffreestanding -fno-move-loop-invariants -Wall -Wextra -g3 -DDEBUG -DUSE_FULL_ASSERT -DTRACE -DOS_USE_TRACE_SEMIHOSTING_DEBUG -DSTM32F030 -DUSE_STDPERIPH_DRIVER -DHSE_VALUE=8000000 -I"../include" -I"../system/include" -I"../system/include/cmsis" -I"../system/include/stm32f0-stdperiph" -std=gnu11 -MMD -MP -MF"src/MCU/usart2.d" -MT"src/MCU/usart2.o" -c -o "src/MCU/usart2.o" "../src/MCU/usart2.c"
../src/MCU/usart2.c: In function 'Setbaudrate':
../src/MCU/usart2.c:39:34: warning: unused parameter 'baud' [-Wunused-parameter]
static void Setbaudrate(uint32_t baud)
^
../src/MCU/usart2.c: In function 'SendByte':
../src/MCU/usart2.c:107:38: warning: unused parameter 'source' [-Wunused-parameter]
static uint_fast8_t SendByte(uint8_t source)
^
../src/MCU/usart2.c: In function 'GetByte':
../src/MCU/usart2.c:133:37: warning: unused parameter 'destination' [-Wunused-parameter]
static int_fast8_t GetByte(uint8_t *destination)
^
../src/MCU/usart2.c: At top level:
../src/MCU/usart2.c:51:21: warning: 'IsWriteBusy' defined but not used [-Wunused-function]
static uint_fast8_t IsWriteBusy(void)
^
Finished building: ../src/MCU/usart2.c

Building target: Lesson_2.elf
Invoking: Cross ARM C++ Linker
arm-none-eabi-g++ -mcpu=cortex-m0 -mthumb -Og -fmessage-length=0 -fsigned-char -ffunction-sections -fdata-sections -ffreestanding -fno-move-loop-invariants -Wall -Wextra -g3 -T mem.ld -T libs.ld -T sections.ld -nostartfiles -Xlinker --gc-sections -L"../ldscripts" -Wl,-Map,"Lesson_2.map" --specs=nano.specs -o "Lesson_2.elf" ./system/src/stm32f0-stdperiph/stm32f0xx_gpio.o ./system/src/stm32f0-stdperiph/stm32f0xx_rcc.o ./system/src/newlib/_cxx.o ./system/src/newlib/_exit.o ./system/src/newlib/_sbrk.o ./system/src/newlib/_startup.o ./system/src/newlib/_syscalls.o ./system/src/newlib/assert.o ./system/src/diag/Trace.o ./system/src/diag/trace_impl.o ./system/src/cortexm/_initialize_hardware.o ./system/src/cortexm/_reset_hardware.o ./system/src/cortexm/exception_handlers.o ./system/src/cmsis/system_stm32f0xx.o ./system/src/cmsis/vectors_stm32f0xx.o ./src/MCU/led.o ./src/MCU/tick.o ./src/MCU/usart2.o ./src/main.o
Finished building target: Lesson_2.elf

make --no-print-directory post-build
Binary
arm-none-eabi-objcopy -S -O binary "Lesson_2.elf" "Lesson_2.bin"

Invoking: Cross ARM GNU Create Flash Image
arm-none-eabi-objcopy -O ihex "Lesson_2.elf" "Lesson_2.hex"
Finished building: Lesson_2.hex

Invoking: Cross ARM GNU Print Size
arm-none-eabi-size --format=berkeley "Lesson_2.elf"
text data bss dec hex filename
4537 208 420 5165 142d Lesson_2.elf
Finished building: Lesson_2.siz

Cannot run program "make": Unknown reason

11:04:46 Build Finished (took 655ms)
13:44:55 Build Finished (took 19ms)

11 changes: 11 additions & 0 deletions C_Course/USART/.metadata/.plugins/org.eclipse.cdt.ui/Lesson_2_P1.build.log
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14:42:36 **** Incremental Build of configuration Debug for project Lesson_2_P1 ****
make all
Invoking: Cross ARM GNU Print Size
arm-none-eabi-size --format=berkeley "Lesson_2_P1.elf"
text data bss dec hex filename
4645 208 420 5273 1499 Lesson_2_P1.elf
Finished building: Lesson_2_P1.siz


14:42:37 Build Finished (took 99ms)

46 changes: 21 additions & 25 deletions C_Course/USART/.metadata/.plugins/org.eclipse.cdt.ui/global-build.log
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11:04:33 **** Incremental Build of configuration Debug for project Lesson_2 ****
make all
Invoking: Cross ARM GNU Print Size
arm-none-eabi-size --format=berkeley "Lesson_2.elf"
text data bss dec hex filename
4537 208 420 5165 142d Lesson_2.elf
Finished building: Lesson_2.siz

11:04:45 **** Incremental Build of configuration Debug for project Lesson_2 ****
14:42:22 **** Incremental Build of configuration Debug for project Lesson_2_P1 ****
make all
Building file: ../src/MCU/usart2.c
Invoking: Cross ARM C Compiler
arm-none-eabi-gcc -mcpu=cortex-m0 -mthumb -Og -fmessage-length=0 -fsigned-char -ffunction-sections -fdata-sections -ffreestanding -fno-move-loop-invariants -Wall -Wextra -g3 -DDEBUG -DUSE_FULL_ASSERT -DTRACE -DOS_USE_TRACE_SEMIHOSTING_DEBUG -DSTM32F030 -DUSE_STDPERIPH_DRIVER -DHSE_VALUE=8000000 -I"../include" -I"../system/include" -I"../system/include/cmsis" -I"../system/include/stm32f0-stdperiph" -std=gnu11 -MMD -MP -MF"src/MCU/usart2.d" -MT"src/MCU/usart2.o" -c -o "src/MCU/usart2.o" "../src/MCU/usart2.c"
../src/MCU/usart2.c: In function 'Setbaudrate':
../src/MCU/usart2.c:39:34: warning: unused parameter 'baud' [-Wunused-parameter]
static void Setbaudrate(uint32_t baud)
^
../src/MCU/usart2.c: In function 'SendByte':
../src/MCU/usart2.c:107:38: warning: unused parameter 'source' [-Wunused-parameter]
../src/MCU/usart2.c:137:38: warning: unused parameter 'source' [-Wunused-parameter]
static uint_fast8_t SendByte(uint8_t source)
^
../src/MCU/usart2.c: In function 'GetByte':
../src/MCU/usart2.c:133:37: warning: unused parameter 'destination' [-Wunused-parameter]
../src/MCU/usart2.c:163:37: warning: unused parameter 'destination' [-Wunused-parameter]
static int_fast8_t GetByte(uint8_t *destination)
^
../src/MCU/usart2.c: At top level:
../src/MCU/usart2.c:51:21: warning: 'IsWriteBusy' defined but not used [-Wunused-function]
../src/MCU/usart2.c:86:21: warning: 'IsWriteBusy' defined but not used [-Wunused-function]
static uint_fast8_t IsWriteBusy(void)
^
Finished building: ../src/MCU/usart2.c

Building target: Lesson_2.elf
Building target: Lesson_2_P1.elf
Invoking: Cross ARM C++ Linker
arm-none-eabi-g++ -mcpu=cortex-m0 -mthumb -Og -fmessage-length=0 -fsigned-char -ffunction-sections -fdata-sections -ffreestanding -fno-move-loop-invariants -Wall -Wextra -g3 -T mem.ld -T libs.ld -T sections.ld -nostartfiles -Xlinker --gc-sections -L"../ldscripts" -Wl,-Map,"Lesson_2.map" --specs=nano.specs -o "Lesson_2.elf" ./system/src/stm32f0-stdperiph/stm32f0xx_gpio.o ./system/src/stm32f0-stdperiph/stm32f0xx_rcc.o ./system/src/newlib/_cxx.o ./system/src/newlib/_exit.o ./system/src/newlib/_sbrk.o ./system/src/newlib/_startup.o ./system/src/newlib/_syscalls.o ./system/src/newlib/assert.o ./system/src/diag/Trace.o ./system/src/diag/trace_impl.o ./system/src/cortexm/_initialize_hardware.o ./system/src/cortexm/_reset_hardware.o ./system/src/cortexm/exception_handlers.o ./system/src/cmsis/system_stm32f0xx.o ./system/src/cmsis/vectors_stm32f0xx.o ./src/MCU/led.o ./src/MCU/tick.o ./src/MCU/usart2.o ./src/main.o
Finished building target: Lesson_2.elf
arm-none-eabi-g++ -mcpu=cortex-m0 -mthumb -Og -fmessage-length=0 -fsigned-char -ffunction-sections -fdata-sections -ffreestanding -fno-move-loop-invariants -Wall -Wextra -g3 -T mem.ld -T libs.ld -T sections.ld -nostartfiles -Xlinker --gc-sections -L"../ldscripts" -Wl,-Map,"Lesson_2_P1.map" --specs=nano.specs -o "Lesson_2_P1.elf" ./system/src/stm32f0-stdperiph/stm32f0xx_gpio.o ./system/src/stm32f0-stdperiph/stm32f0xx_rcc.o ./system/src/newlib/_cxx.o ./system/src/newlib/_exit.o ./system/src/newlib/_sbrk.o ./system/src/newlib/_startup.o ./system/src/newlib/_syscalls.o ./system/src/newlib/assert.o ./system/src/diag/Trace.o ./system/src/diag/trace_impl.o ./system/src/cortexm/_initialize_hardware.o ./system/src/cortexm/_reset_hardware.o ./system/src/cortexm/exception_handlers.o ./system/src/cmsis/system_stm32f0xx.o ./system/src/cmsis/vectors_stm32f0xx.o ./src/MCU/led.o ./src/MCU/tick.o ./src/MCU/usart2.o ./src/main.o
Finished building target: Lesson_2_P1.elf

make --no-print-directory post-build
Binary
arm-none-eabi-objcopy -S -O binary "Lesson_2.elf" "Lesson_2.bin"
arm-none-eabi-objcopy -S -O binary "Lesson_2_P1.elf" "Lesson_2_P1.bin"

Invoking: Cross ARM GNU Create Flash Image
arm-none-eabi-objcopy -O ihex "Lesson_2.elf" "Lesson_2.hex"
Finished building: Lesson_2.hex
arm-none-eabi-objcopy -O ihex "Lesson_2_P1.elf" "Lesson_2_P1.hex"
Finished building: Lesson_2_P1.hex

Invoking: Cross ARM GNU Print Size
arm-none-eabi-size --format=berkeley "Lesson_2.elf"
arm-none-eabi-size --format=berkeley "Lesson_2_P1.elf"
text data bss dec hex filename
4645 208 420 5273 1499 Lesson_2_P1.elf
Finished building: Lesson_2_P1.siz

14:42:36 **** Incremental Build of configuration Debug for project Lesson_2_P1 ****
make all
Invoking: Cross ARM GNU Print Size
arm-none-eabi-size --format=berkeley "Lesson_2_P1.elf"
text data bss dec hex filename
4537 208 420 5165 142d Lesson_2.elf
Finished building: Lesson_2.siz
4645 208 420 5273 1499 Lesson_2_P1.elf
Finished building: Lesson_2_P1.siz

1 change: 1 addition & 0 deletions ...story/c9/f011ddafdb5d00151e80a9a1d7f91d35 → ...story/10/103a57888b63001514fab6ca52fbd5a2
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@@ -1,2 +1,3 @@
/Debug/
/Release/
/Debug/
231 changes: 231 additions & 0 deletions ...metadata/.plugins/org.eclipse.core.resources/.history/12/40c7a99d9363001512aab4ed8479ff16
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/////////////////////////////////////////////////////////////////////////
/// \file usart2.c
/// \brief STM32 serial2 MCU hardware interface layer. to maintain
/// code portability, the hardware related code is split from the main logic.
///
/// Author: Ronald Sousa (Opticalworm)
/////////////////////////////////////////////////////////////////////////
#include "MCU/usart2.h"

/////////////////////////////////////////////////////////////////////////
/// \brief enable 16x oversampling. Used to reduce the baudrate calculation
/// error.
/////////////////////////////////////////////////////////////////////////
//#efine USART_OVER_SAMPLE_16

///////////////////////////////////////////////////////////////////////////////
/// \brief Keeps track if the serial port is configure and opend
///////////////////////////////////////////////////////////////////////////////
static uint_fast8_t IsOpenFlag = FALSE;

///////////////////////////////////////////////////////////////////////////////
/// \brief return the serial open state
///
/// \return true = the serial port is open else false
///////////////////////////////////////////////////////////////////////////////
static uint_fast8_t IsSerialOpen(void)
{
return IsOpenFlag;
}

///////////////////////////////////////////////////////////////////////////////
/// \brief Open the serial port
///
/// \return true = success else port is already open
///////////////////////////////////////////////////////////////////////////////
static void Close(void)
{
USART2->CR1 &= ~(1);
}

/////////////////////////////////////////////////////////////////////////
/// \brief Set usart baudrate. can be called at any time.
///
/// \param baud the desire baudrate
///
/// \note setting baudrate will effect any data currently been sent.susb
/// make sure that you check that the write buffer is empty
/////////////////////////////////////////////////////////////////////////
static void Setbaudrate(uint32_t baud)
{
uint_fast8_t WasUartEnable = FALSE;

uint16_t BaudrateTemp = 0;

if (IsOpenFlag)
{
WasUartEnable = TRUE;
Close();
}

#ifdef USART_OVER_SAMPLE_16
BaudrateTemp = (SystemCoreClock) / (baud);
#else
BaudrateTemp = (2 * SystemCoreClock) / (baud);

BaudrateTemp = ((BaudrateTemp & 0xFFFFFFF0) | ((BaudrateTemp >> 1) & 0x00000007));
#endif

USART2->BRR = BaudrateTemp;


if(WasUartEnable)
{
USART2->CR1 |= 1;
}

}

/////////////////////////////////////////////////////////////////////////
/// \brief you can use this function to check if the write buffer is
/// empty and ready for new data
///
/// \param destination pointer to return the read byte
/// \return TRUE = Busy else ready. else false
/////////////////////////////////////////////////////////////////////////
static uint_fast8_t IsWriteBusy(void)
{
/// \todo Need to implement Usart2 IsWriteBusy()
return TRUE;
}

///////////////////////////////////////////////////////////////////////////////
/// \brief Open the serial port.
///
/// \param baudrate set the serial port baud rate
///
/// \return true = success else port is already open
///////////////////////////////////////////////////////////////////////////////
static uint_fast8_t Open(uint32_t baudrate)
{

if(!IsOpenFlag)
{
RCC->APB1ENR |= (1<<17); // en USART clock

USART2->CR1 = 0;

RCC->AHBENR |= (1<<17); // en GPIOA clock

GPIOA->MODER &= ~(3<<4); // clear PA2 moder
GPIOA->MODER |= (2<<4); // Set PA2 to alter function

GPIOA->AFR[0] &= ~(0xF << 8); // clear PA2 config
GPIOA->AFR[0] |= (1<<8);

// set baudrate
Setbaudrate(baudrate);


USART2->CR1 |= (1<<15) | 1 | (1<<3);

IsOpenFlag = TRUE;
}
return FALSE;
}



///////////////////////////////////////////////////////////////////////////////
/// \brief Send a single byte
///
/// \return true = success else port is not open
///////////////////////////////////////////////////////////////////////////////
static uint_fast8_t SendByte(uint8_t source)
{
/// \todo implement USART2 functions that send one byte
return FALSE;
}
///////////////////////////////////////////////////////////////////////////////
/// \brief return the serial receive byte buffer state
///
/// \return 1 = we have data
/// 0 = no data to read
/// -1 = Port is not open
///////////////////////////////////////////////////////////////////////////////
static int_fast8_t DoesReceiveBufferHaveData(void)
{
/// \todo implement USART2 functions that checks if we have data on the rx buffer.
return -1;
}
///////////////////////////////////////////////////////////////////////////////
/// \brief serial port for reading serial byte
///
/// \param destination pointer to return the newly read byte.
///
/// \return 1 = success on reading a byte
/// 0 = no data to read or
/// -1 = Port is not open or the destination pointer is invalid
///////////////////////////////////////////////////////////////////////////////
static int_fast8_t GetByte(uint8_t *destination)
{
/// \todo implement USART2 functions that returns one byte.
return -1;
}

///////////////////////////////////////////////////////////////////////////////
/// \brief Write a string
///
/// \param source pointer to the string to write. must end with null
///
/// \return true = success else either the port is not open or the pointer
/// to the array is invalid.
///////////////////////////////////////////////////////////////////////////////
static uint_fast8_t SendString(const uint8_t *source)
{
if (IsOpenFlag && source)
{
while(*source)
{
if (!SendByte(*source) )
{
return FALSE;
}
source++;
}
return TRUE;
}
return FALSE;
}

///////////////////////////////////////////////////////////////////////////////
/// \brief Write an array of bytes
///
/// \param source pointer to the array to transmit.
/// \param length is the size of the array
///
/// \return true = success else either the port is not open or the pointer
/// to the array is invalid.
///////////////////////////////////////////////////////////////////////////////
static uint_fast8_t SendArray(const uint8_t *source, uint32_t length)
{
if (IsOpenFlag && source)
{
for ( ; length ; length--)
{
if ( !SendByte(*source) )
{
return FALSE;
}
source++;
}
return TRUE;
}
return FALSE;
}

///////////////////////////////////////////////////////////////////////////////
/// \brief Defines the standard serial functions for usart 2
///
/// /sa SerialInterface
///////////////////////////////////////////////////////////////////////////////
SerialInterface SerialPort2 = {
IsSerialOpen,
Open,
Close,
SendByte,
SendString,
SendArray,
DoesReceiveBufferHaveData,
GetByte
};
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