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git-svn-id: https://svn.vbchaos.nl/svn/hsb/trunk@222 05563f52-14a8-4384-a975-3d1654cca0fa
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mmi
2017-09-28 17:50:54 +00:00
parent 1275af9cda
commit 1026e47257
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115
S - Software/0 - HSB MRTS Kathode-MCP/3 - Implementation/0 - Code/Platform/src/led.c Normal file
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// -----------------------------------------------------------------------------
/// @file led.c
/// @brief Description
// -----------------------------------------------------------------------------
// Micro-Key bv
// Industrieweg 28, 9804 TG Noordhorn
// Postbus 92, 9800 AB Zuidhorn
// The Netherlands
// Tel: +31 594 503020
// Fax: +31 594 505825
// Email: support@microkey.nl
// Web: www.microkey.nl
// -----------------------------------------------------------------------------
/// $Revision$
/// $Author$
/// $Date$
// (c) 2017 Micro-Key bv
// -----------------------------------------------------------------------------
/// @file led.c
/// @ingroup {group_name}
// -----------------------------------------------------------------------------
// Include files
// -----------------------------------------------------------------------------
#include "led.h"
// -----------------------------------------------------------------------------
// Constant and macro definitions
// -----------------------------------------------------------------------------
// -----------------------------------------------------------------------------
// Type definitions
// -----------------------------------------------------------------------------
// -----------------------------------------------------------------------------
// File-scope variables
// -----------------------------------------------------------------------------
// -----------------------------------------------------------------------------
// Function declarations
// -----------------------------------------------------------------------------
static ErrorStatus write(const struct IODevice* self, const char* buffer, size_t length);
static ErrorStatus read(const struct IODevice* self, char* buffer, size_t length, size_t* actualLength);
// -----------------------------------------------------------------------------
// Function definitions
// -----------------------------------------------------------------------------
ErrorStatus LED_construct (struct Led* self)
{
ErrorStatus returnValue = SUCCESS;
IODevice_construct(&self->device, read, write);
return returnValue;
}
static ErrorStatus write(const struct IODevice* self, const char* buffer, size_t length)
{
(void)length;
if (buffer != 0)
{
return LED_turnOn((struct Led*)self);
}
else
{
return LED_turnOff((struct Led*)self);
}
}
static ErrorStatus read(const struct IODevice* self, char* buffer, size_t length, size_t* actualLength)
{
struct Led* led = (struct Led*)self;
(void)length;
*actualLength = 1;
*buffer = (char)led->status;
return SUCCESS;
}
ErrorStatus LED_turnOn(struct Led* led)
{
ErrorStatus returnValue = SUCCESS;
GPIO_SetBits(led->ledGpio.GPIO_Typedef, led->ledGpio.GPIO_InitStruct.GPIO_Pin);
led->status = true;
return returnValue;
}
ErrorStatus LED_turnOff(struct Led* const led)
{
ErrorStatus returnValue = SUCCESS;
GPIO_ResetBits(led->ledGpio.GPIO_Typedef, led->ledGpio.GPIO_InitStruct.GPIO_Pin);
led->status = false;
return returnValue;
}

411
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// -----------------------------------------------------------------------------
/// @file oli_stm32_h107.c
/// @brief Description
// -----------------------------------------------------------------------------
// Micro-Key bv
// Industrieweg 28, 9804 TG Noordhorn
// Postbus 92, 9800 AB Zuidhorn
// The Netherlands
// Tel: +31 594 503020
// Fax: +31 594 505825
// Email: support@microkey.nl
// Web: www.microkey.nl
// -----------------------------------------------------------------------------
/// $Revision$
/// $Author$
/// $Date$
// (c) 2017 Micro-Key bv
// -----------------------------------------------------------------------------
/// @file oli_stm32_h107.c
/// @ingroup {group_name}
// -----------------------------------------------------------------------------
// Include files
// -----------------------------------------------------------------------------
#include <stdio.h>
#include "stm32f10x_gpio.h"
#include "stm32f10x_it.h"
#include "platform.h"
#include "spiDevice.h"
#include "led.h"
#include "spi.h"
#include "uart.h"
#include "keypadMatrix.h"
#include "nhd0420.h"
// -----------------------------------------------------------------------------
// Constant and macro definitions
// -----------------------------------------------------------------------------
// UART1 Settings (Logger/Console)
#define UART_LOG_TYPEDEF (USART1)
#define UART_LOG_BAUDRATE (57600)
#define UART_LOG_TX_QUEUE (256)
// SPI1 settings
#define SPI_DAC_TYPEDEF (SPI1)
#define SPI_DAC_Direction (SPI_Direction_2Lines_FullDuplex)
#define SPI_DAC_Mode (SPI_Mode_Master)
#define SPI_DAC_DataSize (SPI_DataSize_8b)
#define SPI_DAC_CPOL (SPI_CPOL_High)
#define SPI_DAC_CPHA (SPI_CPHA_2Edge)
#define SPI_DAC_NSS (SPI_NSS_Hard)
#define SPI_DAC_BaudRatePrescaler (SPI_BaudRatePrescaler_128)
#define SPI_DAC_FirstBit (SPI_FirstBit_MSB)
#define SPI_DAC_CRCPolynomial (7)
#define SPI_DAC_RX_QUEUE (32)
#define SPI_DAC_TX_QUEUE (32)
// SPI3 settings (LCD / EEPROM)
#define SPI_LCD_EEPROM_TYPEDEF (SPI3)
#define SPI_LCD_EEPROM_Direction (SPI_Direction_2Lines_FullDuplex)
#define SPI_LCD_EEPROM_RX_QUEUE (32)
#define SPI_LCD_EEPROM_TX_QUEUE (32)
// Keypad Settings
#define KEYPAD_DEBOUNCE_TIME_MS (20)
// -----------------------------------------------------------------------------
// Type definitions
// -----------------------------------------------------------------------------
// -----------------------------------------------------------------------------
// File-scope variables
// -----------------------------------------------------------------------------
// The following static file-scope variables represent the actual storage of
// the IO/Peripheral object
// LEDs
static struct Led _ledGreen;
static struct Led _ledOrange;
// USART
static struct Uart _uart1;
static struct UartParameters _uart1Parameters;
// SPI
static struct Spi _spi1;
static struct SpiDevice _spiDAC;
static struct Spi _spi3;
static struct SpiParameters _spi3DisplayParameters;
static struct SpiParameters _spi3EEPROMParameters;
static struct SpiDevice _spiDisplay;
static struct SpiDevice _spiEEPROM;
// Keypad
static struct Keypad _keypad;
static struct KeypadParameters _keypadParameters;
// The following pointers are for export (see platform.h) and external use.
// Note that the pointer content is marked "const"
struct Led* const ledGreen = &_ledGreen;
struct Led* const ledOrange = &_ledOrange;
struct Uart* const uart1 = &_uart1;
struct UartParameters* uartLoggerParam = &_uart1Parameters;
struct Spi* const spi1 = &_spi1;
struct Spi* const spi3 = &_spi3;
struct SpiDevice* const spiDAC = &_spiDAC;
struct SpiDevice* const spiDisplay = &_spiDisplay;
struct SpiParameters* const spiDisplayParam = &_spi3DisplayParameters;
struct SpiDevice* const spiEEPROM = &_spiEEPROM;
struct SpiParameters* const spiEEPROMParam = &_spi3EEPROMParameters;
struct Keypad* const keypad = &_keypad;
struct KeypadParameters* const keypadParam = &_keypadParameters;
// -----------------------------------------------------------------------------
// Function declarations
// -----------------------------------------------------------------------------
static ErrorStatus initIO (void);
// -----------------------------------------------------------------------------
// Function definitions
// -----------------------------------------------------------------------------
//#ifdef OLI_STM32_H107
ErrorStatus initPlatform(void)
{
ErrorStatus returnValue = SUCCESS;
if (returnValue == SUCCESS)
{
returnValue = initIO();
LED_construct(ledGreen);
LED_construct(ledOrange);
// Initialize the Console UART
IRQ_setInterruptProperties(USART1_IRQn, 15, 15, ENABLE);
uart1->USART_TypeDef = UART_LOG_TYPEDEF;
Uart_getDefaultParameters(uartLoggerParam);
// Adjust to higher baudrate for intensive logging
uartLoggerParam->baudrate = UART_LOG_BAUDRATE;
// Adjust the TX queue size for intensive logging
uartLoggerParam->txQueueSize = UART_LOG_TX_QUEUE;
returnValue = Uart_construct(uart1, uartLoggerParam);
// IRQ_setInterruptProperties(SPI1_IRQn, 11, 11, ENABLE);
// spi1->initialized = false;
// spi1->SPI_TypeDef = SPI_DAC_TYPEDEF;
// SPI_getDefaultParameters(&_spi1Parameters);
// SPI_construct(spi1, &_spi1Parameters);
IRQ_setInterruptProperties(SPI3_IRQn, 12, 12, ENABLE);
spi3->initialized = false;
spi3->SPI_TypeDef = SPI_LCD_EEPROM_TYPEDEF;
// Get the SPI parameters from the NHD0420 driver. They are more critical than the parameters from the EEPROM
NHD0420_getSpiParameters(spiDisplayParam);
// In order to use multiple slaves on this bus (and to increase performance), some parameters are altered
// Use full-duples instead of TX only, because the EEPROM is both write- and readable
spiDisplayParam->SPI_Direction = SPI_Direction_2Lines_FullDuplex;
// Adjust the RX and TX queues for multiple use
spiDisplayParam->rxQueueSize = SPI_LCD_EEPROM_RX_QUEUE;
spiDisplayParam->txQueueSize = SPI_LCD_EEPROM_TX_QUEUE;
///TODO SPI_CE should be initialized individually
GPIO_SetBits(spiDisplay->SPI_CE.GPIO_Typedef, spiDisplay->SPI_CE.GPIO_InitStruct.GPIO_Pin);
SpiDevice_construct(spiDisplay, spi3, spiDisplayParam, spiDisplay->SPI_CE);
SpiDevice_construct(spiEEPROM, spi3, spiEEPROMParam, spiEEPROM->SPI_CE);
// Set-up the interrupts for the Keypad columns
keypad->column[0].EXTI_InitStruct.EXTI_Line = EXTI_Line4;
keypad->column[0].EXTI_InitStruct.EXTI_Mode = EXTI_Mode_Interrupt;
keypad->column[0].EXTI_InitStruct.EXTI_Trigger = EXTI_Trigger_Rising_Falling;
keypad->column[0].EXTI_InitStruct.EXTI_LineCmd = ENABLE;
EXTI_Init(&keypad->column[0].EXTI_InitStruct);
// Enable the interrupts for the Keypad columns
keypad->column[1].EXTI_InitStruct.EXTI_Line = EXTI_Line5;
keypad->column[1].EXTI_InitStruct.EXTI_Mode = EXTI_Mode_Interrupt;
keypad->column[1].EXTI_InitStruct.EXTI_Trigger = EXTI_Trigger_Rising_Falling;
keypad->column[1].EXTI_InitStruct.EXTI_LineCmd = ENABLE;
EXTI_Init(&keypad->column[1].EXTI_InitStruct);
// Enable the interrupts for the Keypad columns
keypad->column[2].EXTI_InitStruct.EXTI_Line = EXTI_Line6;
keypad->column[2].EXTI_InitStruct.EXTI_Mode = EXTI_Mode_Interrupt;
keypad->column[2].EXTI_InitStruct.EXTI_Trigger = EXTI_Trigger_Rising_Falling;
keypad->column[2].EXTI_InitStruct.EXTI_LineCmd = ENABLE;
EXTI_Init(&keypad->column[2].EXTI_InitStruct);
// Enable the interrupts for the Keypad columns
keypad->column[3].EXTI_InitStruct.EXTI_Line = EXTI_Line7;
keypad->column[3].EXTI_InitStruct.EXTI_Mode = EXTI_Mode_Interrupt;
keypad->column[3].EXTI_InitStruct.EXTI_Trigger = EXTI_Trigger_Rising_Falling;
keypad->column[3].EXTI_InitStruct.EXTI_LineCmd = ENABLE;
EXTI_Init(&keypad->column[3].EXTI_InitStruct);
IRQ_setInterruptProperties(EXTI4_IRQn, 11, 0, ENABLE);
IRQ_setInterruptProperties(EXTI9_5_IRQn, 11, 0, ENABLE);
Keypad_getDefaultParameters(keypadParam);
Keypad_construct(keypad, keypadParam, KEYPAD_DEBOUNCE_TIME_MS);
}
return returnValue;
}
//#endif
static ErrorStatus initIO (void)
{
ErrorStatus returnValue = SUCCESS;
RCC_APB1PeriphResetCmd(RCC_APB1Periph_SPI3, DISABLE);
RCC_APB1PeriphClockCmd(RCC_APB1Periph_SPI3, ENABLE);
RCC_APB2PeriphResetCmd(RCC_APB2Periph_USART1, DISABLE);
RCC_APB2PeriphClockCmd(RCC_APB2Periph_USART1, ENABLE);
RCC_APB2PeriphResetCmd(RCC_APB2Periph_SPI1, DISABLE);
RCC_APB2PeriphClockCmd(RCC_APB2Periph_SPI1, ENABLE);
RCC_APB2PeriphResetCmd(RCC_APB2Periph_AFIO, DISABLE);
RCC_APB2PeriphClockCmd(RCC_APB2Periph_AFIO, ENABLE);
//! Enable USART clock
/* Peripheral bus power --------------------------------------------------*/
RCC_APB2PeriphResetCmd(RCC_APB2Periph_GPIOB, DISABLE);
RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOB, ENABLE);
RCC_APB2PeriphResetCmd(RCC_APB2Periph_GPIOC, DISABLE);
RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOC, ENABLE);
RCC_APB2PeriphResetCmd(RCC_APB2Periph_GPIOD, DISABLE);
RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOD, ENABLE);
RCC_APB2PeriphResetCmd(RCC_APB2Periph_GPIOE, DISABLE);
RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOE, ENABLE);
/*LED IO initialisation --------------------------------------------------*/
// Init LED Green
ledGreen->ledGpio.GPIO_Typedef = GPIOC;
ledGreen->ledGpio.GPIO_InitStruct.GPIO_Mode = GPIO_Mode_Out_PP;
ledGreen->ledGpio.GPIO_InitStruct.GPIO_Pin = GPIO_Pin_6;
ledGreen->ledGpio.GPIO_InitStruct.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_Init(ledGreen->ledGpio.GPIO_Typedef, &ledGreen->ledGpio.GPIO_InitStruct);
// Init LED Orange
ledOrange->ledGpio.GPIO_Typedef = GPIOC;
ledOrange->ledGpio.GPIO_InitStruct.GPIO_Mode = GPIO_Mode_Out_PP;
ledOrange->ledGpio.GPIO_InitStruct.GPIO_Pin = GPIO_Pin_7;
ledOrange->ledGpio.GPIO_InitStruct.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_Init(ledOrange->ledGpio.GPIO_Typedef, &ledOrange->ledGpio.GPIO_InitStruct);
/* USART1 initialisation -------------------------------------------------*/
// Init TX line
_uart1.USART_TX.GPIO_Typedef = GPIOB;
_uart1.USART_TX.GPIO_InitStruct.GPIO_Mode = GPIO_Mode_AF_PP;
_uart1.USART_TX.GPIO_InitStruct.GPIO_Pin = GPIO_Pin_6;
_uart1.USART_TX.GPIO_InitStruct.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_Init(_uart1.USART_TX.GPIO_Typedef, &_uart1.USART_TX.GPIO_InitStruct);
// Init RX line
_uart1.USART_RX.GPIO_Typedef = GPIOB;
_uart1.USART_RX.GPIO_InitStruct.GPIO_Mode = GPIO_Mode_AF_PP;
_uart1.USART_RX.GPIO_InitStruct.GPIO_Pin = GPIO_Pin_7;
_uart1.USART_RX.GPIO_InitStruct.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_Init(_uart1.USART_RX.GPIO_Typedef, &_uart1.USART_RX.GPIO_InitStruct);
// Apply pin-remapping for UART1 I/Os (alternative I/Os usage)
GPIO_PinRemapConfig(GPIO_Remap_USART1, ENABLE);
/* SPI initialisation ----------------------------------------------------*/
// SPI1 CLK
_spi1.SPI_CLK.GPIO_Typedef = GPIOA;
_spi1.SPI_CLK.GPIO_InitStruct.GPIO_Mode = GPIO_Mode_AF_PP;
_spi1.SPI_CLK.GPIO_InitStruct.GPIO_Pin = GPIO_Pin_5;
_spi1.SPI_CLK.GPIO_InitStruct.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_Init(_spi1.SPI_CLK.GPIO_Typedef, &_spi1.SPI_CLK.GPIO_InitStruct);
// SPI1 MISO
_spi1.SPI_MISO.GPIO_Typedef = GPIOA;
_spi1.SPI_MISO.GPIO_InitStruct.GPIO_Mode = GPIO_Mode_AF_PP;
_spi1.SPI_MISO.GPIO_InitStruct.GPIO_Pin = GPIO_Pin_6;
_spi1.SPI_MISO.GPIO_InitStruct.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_Init(_spi1.SPI_MISO.GPIO_Typedef, &_spi1.SPI_MISO.GPIO_InitStruct);
// SPI1 MOSI
_spi1.SPI_MOSI.GPIO_Typedef = GPIOA;
_spi1.SPI_MOSI.GPIO_InitStruct.GPIO_Mode = GPIO_Mode_AF_PP;
_spi1.SPI_MOSI.GPIO_InitStruct.GPIO_Pin = GPIO_Pin_7;
_spi1.SPI_MOSI.GPIO_InitStruct.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_Init(_spi1.SPI_MOSI.GPIO_Typedef, &_spi1.SPI_MOSI.GPIO_InitStruct);
// SPI1 CE
_spiDAC.SPI_CE.GPIO_Typedef = GPIOA;
_spiDAC.SPI_CE.GPIO_InitStruct.GPIO_Mode = GPIO_Mode_AF_PP;
_spiDAC.SPI_CE.GPIO_InitStruct.GPIO_Pin = GPIO_Pin_4;
_spiDAC.SPI_CE.GPIO_InitStruct.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_Init(_spiDAC.SPI_CE.GPIO_Typedef, &_spiDAC.SPI_CE.GPIO_InitStruct);
spiDAC->spi = &_spi1;
// SPI3 CLK
_spi3.SPI_CLK.GPIO_Typedef = GPIOC;
_spi3.SPI_CLK.GPIO_InitStruct.GPIO_Mode = GPIO_Mode_AF_PP;
_spi3.SPI_CLK.GPIO_InitStruct.GPIO_Pin = GPIO_Pin_10;
_spi3.SPI_CLK.GPIO_InitStruct.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_Init(_spi3.SPI_CLK.GPIO_Typedef, &_spi3.SPI_CLK.GPIO_InitStruct);
// SPI3 MISO
_spi3.SPI_MISO.GPIO_Typedef = GPIOC;
_spi3.SPI_MISO.GPIO_InitStruct.GPIO_Mode = GPIO_Mode_AF_PP;
_spi3.SPI_MISO.GPIO_InitStruct.GPIO_Pin = GPIO_Pin_11;
_spi3.SPI_MISO.GPIO_InitStruct.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_Init(_spi3.SPI_MISO.GPIO_Typedef, &_spi3.SPI_MISO.GPIO_InitStruct);
// SPI3 MOSI
_spi3.SPI_MOSI.GPIO_Typedef = GPIOC;
_spi3.SPI_MOSI.GPIO_InitStruct.GPIO_Mode = GPIO_Mode_AF_PP;
_spi3.SPI_MOSI.GPIO_InitStruct.GPIO_Pin = GPIO_Pin_12;
_spi3.SPI_MOSI.GPIO_InitStruct.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_Init(_spi3.SPI_MOSI.GPIO_Typedef, &_spi3.SPI_MOSI.GPIO_InitStruct);
// Apply pin-remapping for SPI3 I/Os (alternative I/Os usage)
GPIO_PinRemapConfig(GPIO_Remap_SPI3, ENABLE);
// SPI3 Display shares all parameters with SPI3 but the ChipEnable, which is different
_spiDisplay.spi = &_spi3;
// SPI3 CE EEPROM
_spiDisplay.SPI_CE.GPIO_Typedef = GPIOE;
_spiDisplay.SPI_CE.GPIO_InitStruct.GPIO_Mode = GPIO_Mode_Out_PP;
_spiDisplay.SPI_CE.GPIO_InitStruct.GPIO_Pin = GPIO_Pin_0;
_spiDisplay.SPI_CE.GPIO_InitStruct.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_Init(_spiDisplay.SPI_CE.GPIO_Typedef, &_spiDisplay.SPI_CE.GPIO_InitStruct);
// SPI3 EEPROM shares all parameters with SPI3 but the ChipEnable, which is different
_spiEEPROM.spi = &_spi3;
// SPI3 CE EEPROM
_spiEEPROM.SPI_CE.GPIO_Typedef = GPIOE;
_spiEEPROM.SPI_CE.GPIO_InitStruct.GPIO_Mode = GPIO_Mode_Out_PP;
_spiEEPROM.SPI_CE.GPIO_InitStruct.GPIO_Pin = GPIO_Pin_2;
_spiEEPROM.SPI_CE.GPIO_InitStruct.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_Init(_spiEEPROM.SPI_CE.GPIO_Typedef, &_spiEEPROM.SPI_CE.GPIO_InitStruct);
// Keypad I/O
// Row1
keypad->row[0].gpio.GPIO_Typedef = GPIOD;
keypad->row[0].gpio.GPIO_InitStruct.GPIO_Mode = GPIO_Mode_Out_PP;
keypad->row[0].gpio.GPIO_InitStruct.GPIO_Pin = GPIO_Pin_0;
keypad->row[0].gpio.GPIO_InitStruct.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_Init(keypad->row[0].gpio.GPIO_Typedef, &keypad->row[0].gpio.GPIO_InitStruct);
// Row2
keypad->row[1].gpio.GPIO_Typedef = GPIOD;
keypad->row[1].gpio.GPIO_InitStruct.GPIO_Mode = GPIO_Mode_Out_PP;
keypad->row[1].gpio.GPIO_InitStruct.GPIO_Pin = GPIO_Pin_1;
keypad->row[1].gpio.GPIO_InitStruct.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_Init(keypad->row[1].gpio.GPIO_Typedef, &keypad->row[1].gpio.GPIO_InitStruct);
// Row3
keypad->row[2].gpio.GPIO_Typedef = GPIOD;
keypad->row[2].gpio.GPIO_InitStruct.GPIO_Mode = GPIO_Mode_Out_PP;
keypad->row[2].gpio.GPIO_InitStruct.GPIO_Pin = GPIO_Pin_2;
keypad->row[2].gpio.GPIO_InitStruct.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_Init(keypad->row[2].gpio.GPIO_Typedef, &keypad->row[2].gpio.GPIO_InitStruct);
// Row4
keypad->row[3].gpio.GPIO_Typedef = GPIOD;
keypad->row[3].gpio.GPIO_InitStruct.GPIO_Mode = GPIO_Mode_Out_PP;
keypad->row[3].gpio.GPIO_InitStruct.GPIO_Pin = GPIO_Pin_3;
keypad->row[3].gpio.GPIO_InitStruct.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_Init(keypad->row[3].gpio.GPIO_Typedef, &keypad->row[3].gpio.GPIO_InitStruct);
// Column1
keypad->column[0].gpio.GPIO_Typedef = GPIOD;
keypad->column[0].gpio.GPIO_InitStruct.GPIO_Mode = GPIO_Mode_IPU;
keypad->column[0].gpio.GPIO_InitStruct.GPIO_Pin = GPIO_Pin_4;
keypad->column[0].gpio.GPIO_InitStruct.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_Init(keypad->column[0].gpio.GPIO_Typedef, &keypad->column[0].gpio.GPIO_InitStruct);
GPIO_EXTILineConfig(GPIO_PortSourceGPIOD, GPIO_PinSource4);
// Column2
keypad->column[1].gpio.GPIO_Typedef = GPIOD;
keypad->column[1].gpio.GPIO_InitStruct.GPIO_Mode = GPIO_Mode_IPU;
keypad->column[1].gpio.GPIO_InitStruct.GPIO_Pin = GPIO_Pin_5;
keypad->column[1].gpio.GPIO_InitStruct.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_Init(keypad->column[1].gpio.GPIO_Typedef, &keypad->column[1].gpio.GPIO_InitStruct);
GPIO_EXTILineConfig(GPIO_PortSourceGPIOD, GPIO_PinSource5);
// Column3
keypad->column[2].gpio.GPIO_Typedef = GPIOD;
keypad->column[2].gpio.GPIO_InitStruct.GPIO_Mode = GPIO_Mode_IPU;
keypad->column[2].gpio.GPIO_InitStruct.GPIO_Pin = GPIO_Pin_6;
keypad->column[2].gpio.GPIO_InitStruct.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_Init(keypad->column[2].gpio.GPIO_Typedef, &keypad->column[2].gpio.GPIO_InitStruct);
GPIO_EXTILineConfig(GPIO_PortSourceGPIOD, GPIO_PinSource6);
// Column4
keypad->column[3].gpio.GPIO_Typedef = GPIOD;
keypad->column[3].gpio.GPIO_InitStruct.GPIO_Mode = GPIO_Mode_IPU;
keypad->column[3].gpio.GPIO_InitStruct.GPIO_Pin = GPIO_Pin_7;
keypad->column[3].gpio.GPIO_InitStruct.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_Init(keypad->column[3].gpio.GPIO_Typedef, &keypad->column[3].gpio.GPIO_InitStruct);
GPIO_EXTILineConfig(GPIO_PortSourceGPIOD, GPIO_PinSource7);
return returnValue;
}

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// -----------------------------------------------------------------------------
/// @file spi.c
/// @brief Description
// -----------------------------------------------------------------------------
// Micro-Key bv
// Industrieweg 28, 9804 TG Noordhorn
// Postbus 92, 9800 AB Zuidhorn
// The Netherlands
// Tel: +31 594 503020
// Fax: +31 594 505825
// Email: support@microkey.nl
// Web: www.microkey.nl
// -----------------------------------------------------------------------------
/// $Revision$
/// $Author$
/// $Date$
// (c) 2017 Micro-Key bv
// -----------------------------------------------------------------------------
/// @file spi.c
/// @ingroup {group_name}
// -----------------------------------------------------------------------------
// Include files
// -----------------------------------------------------------------------------
#include <stdbool.h>
#include "spi.h"
// -----------------------------------------------------------------------------
// Constant and macro definitions
// -----------------------------------------------------------------------------
// -----------------------------------------------------------------------------
// Type definitions
// -----------------------------------------------------------------------------
// -----------------------------------------------------------------------------
// File-scope variables
// -----------------------------------------------------------------------------
// -----------------------------------------------------------------------------
// Function declarations
// -----------------------------------------------------------------------------
// -----------------------------------------------------------------------------
// Function definitions
// -----------------------------------------------------------------------------
ErrorStatus SPI_construct(struct Spi* self, const struct SpiParameters* parameters)
{
ErrorStatus returnValue = SUCCESS;
if (!self->initialized)
{
//! Create semaphore to synchronize with USART interrupt handler
vSemaphoreCreateBinary(self->txSemaphore);
//! Create semaphore to avoid multiple usage
vSemaphoreCreateBinary(self->spiClaimed);
SPI_I2S_DeInit(self->SPI_TypeDef);
self->SPI_InitStruct.SPI_Direction = parameters->SPI_Direction;
self->SPI_InitStruct.SPI_Mode = parameters->SPI_Mode;
self->SPI_InitStruct.SPI_DataSize = parameters->SPI_DataSize;
self->SPI_InitStruct.SPI_CPOL = parameters->SPI_CPOL;
self->SPI_InitStruct.SPI_CPHA = parameters->SPI_CPHA;
self->SPI_InitStruct.SPI_NSS = parameters->SPI_NSS;
self->SPI_InitStruct.SPI_BaudRatePrescaler = parameters->SPI_BaudRatePrescaler;
self->SPI_InitStruct.SPI_FirstBit = parameters->SPI_FirstBit;
self->SPI_InitStruct.SPI_CRCPolynomial = parameters->SPI_CRCPolynomial;
SPI_Init(self->SPI_TypeDef, &self->SPI_InitStruct);
//! Enable USART interface
SPI_Cmd(self->SPI_TypeDef, ENABLE);
//! Create a new FREERTOS queue to handle data from app to SPI output
self->txQueue = xQueueCreate(parameters->txQueueSize, sizeof(struct spiQueueItem));
//! Create a new FREERTOS queue to handle data from SPI input to app
self->rxQueue = xQueueCreate(parameters->rxQueueSize, sizeof(struct spiQueueItem));
//! Queue identifier must not be 0 (0 means that the queue is not available)
if (self->txQueue == 0)
{
//! Queue identifier is 0 -> error
returnValue = ERROR; //! Set error flag
}
if (self->rxQueue == 0)
{
//! Queue identifier is 0 -> error
returnValue = ERROR; //! Set error flag
}
//! Queue identifier is not 0 -> queue is available
//! take txSemaphore
if (xSemaphoreTake(self->txSemaphore, 0) == pdFALSE)
{
//! An error has occurred
returnValue = ERROR;
}
if (returnValue == SUCCESS)
{
//! Enable the UART RX not empty interrupt
// SPI_I2S_ITConfig(self->SPI_TypeDef, SPI_I2S_IT_RXNE, ENABLE);
}
if (returnValue == SUCCESS)
{
self->initialized = true;
}
}
return returnValue;
}
ErrorStatus SPI_destruct (struct Spi* self)
{
ErrorStatus returnValue = SUCCESS;
self->initialized = false;
return returnValue;
}
ErrorStatus SPI_getDefaultParameters(struct SpiParameters* parameters)
{
ErrorStatus returnValue = SUCCESS;
parameters->SPI_BaudRatePrescaler = SPI_DEF_BaudRatePrescaler;
parameters->SPI_CPHA = SPI_DEF_CPHA;
parameters->SPI_CPOL = SPI_DEF_CPOL;
parameters->SPI_CRCPolynomial = SPI_DEF_CRCPolynomial;
parameters->SPI_DataSize = SPI_DEF_DataSize;
parameters->SPI_Direction = SPI_DEF_Direction;
parameters->SPI_FirstBit = SPI_DEF_FirstBit;
parameters->SPI_Mode = SPI_DEF_Mode;
parameters->SPI_NSS = SPI_DEF_NSS;
parameters->rxQueueSize = SPI_DEF_RX_QUEUE;
parameters->txQueueSize = SPI_DEF_TX_QUEUE;
return returnValue;
}

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// -----------------------------------------------------------------------------
/// @file spiDevice.c
/// @brief Description
// -----------------------------------------------------------------------------
// Micro-Key bv
// Industrieweg 28, 9804 TG Noordhorn
// Postbus 92, 9800 AB Zuidhorn
// The Netherlands
// Tel: +31 594 503020
// Fax: +31 594 505825
// Email: support@microkey.nl
// Web: www.microkey.nl
// -----------------------------------------------------------------------------
/// $Revision$
/// $Author$
/// $Date$
// (c) 2017 Micro-Key bv
// -----------------------------------------------------------------------------
/// @file spiDevice.c
/// @ingroup {group_name}
// -----------------------------------------------------------------------------
// Include files
// -----------------------------------------------------------------------------
#include <stdio.h>
#include "stm32f10x.h"
#include "spiDevice.h"
// -----------------------------------------------------------------------------
// Constant and macro definitions
// -----------------------------------------------------------------------------
// -----------------------------------------------------------------------------
// Type definitions
// -----------------------------------------------------------------------------
// -----------------------------------------------------------------------------
// File-scope variables
// -----------------------------------------------------------------------------
// -----------------------------------------------------------------------------
// Function declarations
// -----------------------------------------------------------------------------
static ErrorStatus write(const struct IODevice* self, const char* buffer, size_t length);
//static ErrorStatus read(const struct IODevice* self, char* buffer, size_t length, size_t* actualLength);
// -----------------------------------------------------------------------------
// Function definitions
// -----------------------------------------------------------------------------
ErrorStatus SpiDevice_construct(struct SpiDevice* self, struct Spi* spi, const struct SpiParameters* parameters, T_PL_GPIO SPI_CE)
{
ErrorStatus returnValue = SUCCESS;
IODevice_construct(&self->device, NULL, write);
SPI_construct(self->spi, parameters);
return returnValue;
}
static ErrorStatus write(const struct IODevice* self, const char* buffer, size_t length)
{
return SpiDevice_write((const struct SpiDevice*)self, buffer, length);
}
ErrorStatus SpiDevice_write (const struct SpiDevice* self, const char* buffer, int length)
{
struct spiQueueItem txItem;
ErrorStatus returnValue = SUCCESS; //! Define return variable
int txCounter; //! Define a loop counter var
xSemaphoreTake(self->spi->spiClaimed, portMAX_DELAY);
self->spi->SPI_CE = &self->SPI_CE;
//! Copy the incoming data into SPI data structure
for (txCounter = 0; txCounter < length; txCounter++)
{
txItem.byte = buffer[txCounter]; //! Copy current data in struct
if (uxQueueSpacesAvailable(self->spi->txQueue) == 2)
{
// Prevent locking in case that more data than queue-space should be send
if (self->spi->SPI_InitStruct.SPI_NSS == SPI_NSS_Soft)
{
GPIO_ResetBits(self->spi->SPI_CE->GPIO_Typedef, self->spi->SPI_CE->GPIO_InitStruct.GPIO_Pin);
}
SPI_I2S_ITConfig(self->spi->SPI_TypeDef, SPI_I2S_IT_TXE, ENABLE);
}
//! Add the current set of data to SPI transmission queue
if (pdTRUE != xQueueSend(self->spi->txQueue, &txItem, portMAX_DELAY ))
{
//! Adding item was NOT successful - break out of loop
returnValue = ERROR; //! Set return value to FALSE
break;
}
}
if (returnValue == SUCCESS)
{
// De-select the current device to avoid start-issues
if (self->spi->SPI_InitStruct.SPI_NSS == SPI_NSS_Soft)
{
GPIO_ResetBits(self->spi->SPI_CE->GPIO_Typedef, self->spi->SPI_CE->GPIO_InitStruct.GPIO_Pin);
}
SPI_I2S_ITConfig(self->spi->SPI_TypeDef, SPI_I2S_IT_TXE, ENABLE);
//! Try to take Semaphore - If the USART transmission is still busy, the
//! Semaphore cannot be taken - FREERTOS will suspend this task until the
//! Semaphore is released again
xSemaphoreTake(self->spi->txSemaphore, portMAX_DELAY);
/** Enabling the TX interrupt will immediately cause an interrupt because
* the transmission register is still empty. The ISR will get the data
* from the uart transmission queue and transmit byte-wise until the
* queue is empty.
* An empty queue will cause the transmission complete flag (TC) to be set,
* which is polled
*/
while (SPI_I2S_GetFlagStatus(self->spi->SPI_TypeDef, SPI_I2S_FLAG_BSY) == SET)
{
//! The software must wait until TXE=1. The TXE flag remains cleared during
//! all data transfers and it is set by hardware at the last frame's
//! end of transmission
}
if (self->spi->SPI_InitStruct.SPI_NSS == SPI_NSS_Soft)
{
GPIO_SetBits(self->spi->SPI_CE->GPIO_Typedef, self->spi->SPI_CE->GPIO_InitStruct.GPIO_Pin);
}
xSemaphoreGive(self->spi->spiClaimed);
}
// else
{
//! Do nothing
}
return returnValue; //! Return result to caller
}
ErrorStatus SpiDevice_read(const struct SpiDevice* self, char* buffer, size_t length, size_t* actualLength)
{
ErrorStatus returnValue = SUCCESS;
return returnValue;
}

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// -----------------------------------------------------------------------------
/// @file uart.c
/// @brief Description
// -----------------------------------------------------------------------------
// Micro-Key bv
// Industrieweg 28, 9804 TG Noordhorn
// Postbus 92, 9800 AB Zuidhorn
// The Netherlands
// Tel: +31 594 503020
// Fax: +31 594 505825
// Email: support@microkey.nl
// Web: www.microkey.nl
// -----------------------------------------------------------------------------
/// $Revision$
/// $Author$
/// $Date$
// (c) 2017 Micro-Key bv
// -----------------------------------------------------------------------------
/// @file uart.c
/// @ingroup {group_name}
// -----------------------------------------------------------------------------
// Include files
// -----------------------------------------------------------------------------
#include "FreeRTOS.h"
#include "semphr.h"
#include "stm32f10x_usart.h"
#include "uart.h"
#include "misc.h"
// -----------------------------------------------------------------------------
// Constant and macro definitions
// -----------------------------------------------------------------------------
// -----------------------------------------------------------------------------
// Type definitions
// -----------------------------------------------------------------------------
// -----------------------------------------------------------------------------
// File-scope variables
// -----------------------------------------------------------------------------
// -----------------------------------------------------------------------------
// Function declarations
// -----------------------------------------------------------------------------
static ErrorStatus write(const struct IODevice* self, const char* buffer, size_t length);
// -----------------------------------------------------------------------------
// Function definitions
// -----------------------------------------------------------------------------
ErrorStatus Uart_construct(struct Uart* self, struct UartParameters* parameters)
{
ErrorStatus returnValue = SUCCESS;
IODevice_construct(&self->device, NULL, write);
//! Create semaphore to synchronize with USART interrupt handler
vSemaphoreCreateBinary(self->txSemaphore);
USART_DeInit(self->USART_TypeDef);
self->USART_ClockInitStruct->USART_Clock = USART_Clock_Enable;
self->USART_ClockInitStruct->USART_CPHA = USART_CPHA_1Edge;
self->USART_ClockInitStruct->USART_CPOL = USART_CPOL_Low;
self->USART_ClockInitStruct->USART_LastBit = USART_LastBit_Disable;
//! Enable USART clock
USART_ClockInit(self->USART_TypeDef, self->USART_ClockInitStruct);
// Initialise the UART
self->USART_InitStruct.USART_BaudRate = parameters->baudrate;
self->USART_InitStruct.USART_WordLength = parameters->wordlength;
self->USART_InitStruct.USART_StopBits = parameters->stopbits;
self->USART_InitStruct.USART_Parity = parameters->parity;
self->USART_InitStruct.USART_Mode = parameters->mode;
self->USART_InitStruct.USART_HardwareFlowControl = parameters->hwFlowControl;
USART_Init(self->USART_TypeDef, &self->USART_InitStruct);
//! Enable USART interface
USART_Cmd(self->USART_TypeDef, ENABLE);
//! Create a new FREERTOS queue to handle data from app to USART output
self->txQueue = xQueueCreate(parameters->txQueueSize, sizeof(struct usartQueueItem));
//! Create a new FREERTOS queue to handle data from USART input to app
self->rxQueue = xQueueCreate(parameters->rxQueueSize, sizeof(struct usartQueueItem));
//! Queue identifier must not be 0 (0 means that the queue is not available)
if (self->txQueue == 0)
{
//! Queue identifier is 0 -> error
returnValue = ERROR; //! Set error flag
}
if (self->rxQueue == 0)
{
//! Queue identifier is 0 -> error
returnValue = ERROR; //! Set error flag
}
//! Queue identifier is not 0 -> queue is available
//! take txSemaphore
if (xSemaphoreTake(self->txSemaphore, 0) == pdFALSE)
{
//! An error has occurred
returnValue = ERROR;
}
if (returnValue == SUCCESS)
{
//! Enable the UART RX not empty interrupt
USART_ITConfig(self->USART_TypeDef, USART_IT_RXNE, ENABLE);
}
return returnValue;
}
ErrorStatus Uart_getDefaultParameters(struct UartParameters* parameters)
{
ErrorStatus returnValue = SUCCESS;
parameters->baudrate = UART_DEF_BAUDRATE;
parameters->wordlength = UART_DEF_WORDLENGTH;
parameters->stopbits = UART_DEF_STOPBITS;
parameters->mode = UART_DEF_MODE;
parameters->parity = UART_DEF_PARITY;
parameters->hwFlowControl = UART_DEF_HW_FLOW_CONTROL;
parameters->txQueueSize = UART_DEF_TX_QUEUE;
parameters->rxQueueSize = UART_DEF_RX_QUEUE;
return returnValue;
}
static ErrorStatus write(const struct IODevice* self, const char* buffer, size_t length)
{
return Uart_Write((struct Uart*)self, buffer, length);
}
ErrorStatus Uart_Write(struct Uart* self, const char* buffer, int length)
{
struct usartQueueItem usartTxItem;
ErrorStatus returnValue = SUCCESS; //! Define return variable
int txCounter; //! Define a loop counter var
//! Copy the incoming data into UART data structure
for (txCounter = 0; txCounter < length; txCounter++)
{
usartTxItem.byte = buffer[txCounter]; //! Copy current data in struct
if (uxQueueSpacesAvailable(self->txQueue) == 2)
{
USART_ITConfig(self->USART_TypeDef, USART_IT_TXE, ENABLE);
}
//! Add the current set of data to UART transmission queue
if (pdTRUE != xQueueSend(self->txQueue, &usartTxItem, portMAX_DELAY))
{
//! Adding item was NOT successful - break out of loop
returnValue = ERROR; //! Set return value to FALSE
break;
}
}
if (returnValue == SUCCESS)
{
//! Semaphore has been taken
//! Enable the USARTx TXE (transmission empty) interrupt
USART_ITConfig(self->USART_TypeDef, USART_IT_TXE, ENABLE);
//! Try to take Semaphore - If the USART transmission is still busy, the
//! Semaphore cannot be taken - FREERTOS will suspend this task until the
//! Semaphore is released again
xSemaphoreTake(self->txSemaphore, portMAX_DELAY);
/** Enabling the TX interrupt will immediately cause an interrupt because
* the transmission register is still empty. The ISR will get the data
* from the uart transmission queue and transmit byte-wise until the
* queue is empty.
* An empty queue will cause the transmission complete flag (TC) to be set,
* which is polled
*/
while (USART_GetFlagStatus(self->USART_TypeDef, USART_FLAG_TC) == RESET)
{
//! The software must wait until TC=1. The TC flag remains cleared during
//! all data transfers and it is set by hardware at the last frame's
//! end of transmission
}
}
else
{
//! Do nothing
}
return (returnValue); //! Return result to caller
}