Continued work on MAX5715. MACRO functions are done, mostly tested in logic analyzer. SPI unable to work with hardware SS, so software SS is used instead

Added UART3 on PB10/PB11 for terminal (future use)

git-svn-id: https://svn.vbchaos.nl/svn/hsb/trunk@225 05563f52-14a8-4384-a975-3d1654cca0fa
This commit is contained in:
mmi
2017-09-29 14:42:38 +00:00
parent b56bc71f36
commit f44979bf75
15 changed files with 412 additions and 95 deletions

View File

@@ -24,6 +24,7 @@
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<option id="gnu.c.compiler.option.include.paths.35161744" name="Include paths (-I)" superClass="gnu.c.compiler.option.include.paths" useByScannerDiscovery="false" valueType="includePath">
<listOptionValue builtIn="false" value="&quot;${workspace_loc:/STM32F10x_StdPeriph_Lib_V3.5.0/Libraries/STM32F10x_StdPeriph_Driver/inc}&quot;"/>
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View File

@@ -5,7 +5,7 @@
<provider copy-of="extension" id="org.eclipse.cdt.ui.UserLanguageSettingsProvider"/>
<provider-reference id="org.eclipse.cdt.core.ReferencedProjectsLanguageSettingsProvider" ref="shared-provider"/>
<provider-reference id="org.eclipse.cdt.managedbuilder.core.MBSLanguageSettingsProvider" ref="shared-provider"/>
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<language-scope id="org.eclipse.cdt.core.gcc"/>
<language-scope id="org.eclipse.cdt.core.g++"/>
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@@ -16,7 +16,7 @@
<provider copy-of="extension" id="org.eclipse.cdt.ui.UserLanguageSettingsProvider"/>
<provider-reference id="org.eclipse.cdt.core.ReferencedProjectsLanguageSettingsProvider" ref="shared-provider"/>
<provider-reference id="org.eclipse.cdt.managedbuilder.core.MBSLanguageSettingsProvider" ref="shared-provider"/>
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<provider class="org.eclipse.cdt.internal.build.crossgcc.CrossGCCBuiltinSpecsDetector" console="false" env-hash="-103770239591" id="org.eclipse.cdt.build.crossgcc.CrossGCCBuiltinSpecsDetector" keep-relative-paths="false" name="CDT Cross GCC Built-in Compiler Settings" parameter="${COMMAND} ${FLAGS} -E -P -v -dD &quot;${INPUTS}&quot;" prefer-non-shared="true">
<language-scope id="org.eclipse.cdt.core.gcc"/>
<language-scope id="org.eclipse.cdt.core.g++"/>
</provider>

View File

@@ -32,15 +32,31 @@
// -----------------------------------------------------------------------------
#include "IODevice.h"
#include "spi.h"
// -----------------------------------------------------------------------------
// Constant and macro definitions
// -----------------------------------------------------------------------------
#define MAX5715_NUMBER_OF_DACS (4)
#define MAX5715_SEL_DACA (0x0)
#define MAX5715_SEL_DACB (0x1)
#define MAX5715_SEL_DACC (0x2)
#define MAX5715_SEL_DACD (0x4)
#define MAX5715_SPI_MAX_CLK_HZ (50000000)
// SPI settings
#define MAX5715_SPI_Direction (SPI_Direction_1Line_Tx)
#define MAX5715_SPI_Mode (SPI_Mode_Master)
#define MAX5715_SPI_DataSize (SPI_DataSize_8b)
#define MAX5715_SPI_CPOL (SPI_CPOL_Low)
#define MAX5715_SPI_CPHA (SPI_CPHA_1Edge)
#define MAX5715_SPI_NSS (SPI_NSS_Soft)
#define MAX5715_SPI_NSS_INTERNAL (SPI_NSSInternalSoft_Reset)
#define MAX5715_SPI_FirstBit (SPI_FirstBit_MSB)
#define MAX5715_SPI_CRCPolynomial (7)
#define MAX5715_SPI_RX_QUEUE (1)
#define MAX5715_SPI_TX_QUEUE (32)
#define MAX5715_SEL_DACA (0x1)
#define MAX5715_SEL_DACB (0x2)
#define MAX5715_SEL_DACC (0x4)
#define MAX5715_SEL_DACD (0x8)
#define MAX5715_CMD_CODEn (0x00)
#define MAX5715_CMD_LOADn (0x10)
@@ -66,11 +82,51 @@
#define MAX5715_CMD_LOAD_ALL (0x81)
#define MAX5715_CMD_CODE_ALL_LOAD_ALL (0x82)
#define MAX5715_writeCODEn(self, DAC, DATA) (MAX5715_sendCommand(self, (MAX5715_CMD_CODEn | (0x0F & DAC)), DATA))
#define MAX5715_writeLOADn(self, DAC) (MAX5715_sendCommand(self, (MAX5715_CMD_LOADn | (0x0F & DAC)), 0x0000))
#define MAX5715_writeCODEnLOADALL(self, DAC, DATA) (MAX5715_sendCommand(self, (MAX5715_CMD_CODEn_LOAD_ALL | (0x0F & DAC)), DATA))
#define MAX5715_writeCODEnLOADn(self, DAC, DATA) (MAX5715_sendCommand(self, (MAX5715_CMD_CODEn_LOADn | (0x0F & DAC)), DATA))
#define MAX5715_writePOWER_NORMAL(self, DAC) (MAX5715_sendCommand(self, (MAX5715_CMD_POWER_NORMAL), (0x00FF & (DAC << 4))))
#define MAX5715_writePOWER_PD1K(self, DAC) (MAX5715_sendCommand(self, (MAX5715_CMD_POWER_PD1K), (0x00FF & (DAC << 4))))
#define MAX5715_writePOWER_PD100K(self, DAC) (MAX5715_sendCommand(self, (MAX5715_CMD_POWER_PD100K), (0x00FF & (DAC << 4))))
#define MAX5715_writePOWER_HIGHZ(self, DAC) (MAX5715_sendCommand(self, (MAX5715_CMD_POWER_HIGHZ), (0x00FF & (DAC << 4))))
#define MAX5715_writeSW_CLEAR(self) (MAX5715_sendCommand(self, (MAX5715_CMD_SW_CLEAR), 0x0000))
#define MAX5715_writeSW_RESET(self) (MAX5715_sendCommand(self, (MAX5715_CMD_SW_RESET), 0x0000))
#define MAX5715_writeCONFIG_LATCH_ON(self, DAC) (MAX5715_sendCommand(self, (MAX5715_CMD_CONFIG_LATCH_ON), (0x00FF & (DAC << 4))))
#define MAX5715_writeCONFIG_LATCH_OFF(self, DAC) (MAX5715_sendCommand(self, (MAX5715_CMD_CONFIG_LATCH_OFF), (0x00FF & (DAC << 4))))
#define MAX5715_writeREF_DAC_EXT(self, DAC) (MAX5715_sendCommand(self, (MAX5715_CMD_REF_DAC_EXT), (0x00FF & (DAC << 4))))
#define MAX5715_writeREF_DAC_2V5(self, DAC) (MAX5715_sendCommand(self, (MAX5715_CMD_REF_DAC_2V5), (0x00FF & (DAC << 4))))
#define MAX5715_writeREF_DAC_2V0(self, DAC) (MAX5715_sendCommand(self, (MAX5715_CMD_REF_DAC_2V0), (0x00FF & (DAC << 4))))
#define MAX5715_writeREF_DAC_4V0(self, DAC) (MAX5715_sendCommand(self, (MAX5715_CMD_REF_DAC_4V0), (0x00FF & (DAC << 4))))
#define MAX5715_writeREF_ON_EXT(self, DAC) (MAX5715_sendCommand(self, (MAX5715_CMD_REF_ON_EXT), (0x00FF & (DAC << 4))))
#define MAX5715_writeREF_ON_2V5(self, DAC) (MAX5715_sendCommand(self, (MAX5715_CMD_REF_ON_2V5), (0x00FF & (DAC << 4))))
#define MAX5715_writeREF_ON_2V0(self, DAC) (MAX5715_sendCommand(self, (MAX5715_CMD_REF_ON_2V0), (0x00FF & (DAC << 4))))
#define MAX5715_writeREF_ON_4V0(self, DAC) (MAX5715_sendCommand(self, (MAX5715_CMD_REF_ON_4V0), (0x00FF & (DAC << 4))))
#define MAX5715_writeCODE_ALL(self, DATA) (MAX5715_sendCommand(self, (MAX5715_CMD_CODE_ALL), DATA))
#define MAX5715_writeLOAD_ALL(self, DATA) (MAX5715_sendCommand(self, (MAX5715_CMD_LOAD_ALL), 0x0000))
#define MAX5715_writeCODE_ALL_LOAD_ALL(self, DATA) (MAX5715_sendCommand(self, (MAX5715_CMD_CODE_ALL_LOAD_ALL), DATA))
// -----------------------------------------------------------------------------
// Type definitions.
// -----------------------------------------------------------------------------
struct MAX5715_DAC
{
uint8_t id;
uint16_t value;
};
struct MAX5715
{
const struct IODevice* device;
struct MAX5715_DAC dac[MAX5715_NUMBER_OF_DACS];
};
// -----------------------------------------------------------------------------
// Function declarations
@@ -79,15 +135,79 @@
/** ----------------------------------------------------------------------------
* MAX5715_construct
* Description of function
* Constructs the MAX5715 instance into argument self.
*
* @param self
* @param self The MAX5715 object to initialize
* @param device The IODevice that should be used for
* communication with the MAX5715
*
* @return ErrorStatus
* @return ErrorStatus SUCCESS if initialisation was successful
* ERROR otherwise
*
* @todo
* -----------------------------------------------------------------------------
*/
extern ErrorStatus MAX5715_construct(const struct IODevice* self, para2_name);
extern ErrorStatus MAX5715_construct(struct MAX5715* self, const struct IODevice* device);
/** ----------------------------------------------------------------------------
* MAX5715_destruct
* Destructs the MAX5715 instance in argument self
*
* @param self
*
* @return ErrorStatus SUCCESS if initialisation was successful
* ERROR otherwise
*
* @todo
* -----------------------------------------------------------------------------
*/
extern void MAX5715_destruct(struct MAX5715* self);
/** ----------------------------------------------------------------------------
* MAX5715_getSpiParameters
* Returns a filled-in struct SpiParameters with the MAX5715-specific parameters
*
* @param parameters SpiParameters struct to fill
*
* @return ErrorStatus SUCCESS if initialisation was successful
* ERROR otherwise
*
* @todo
* -----------------------------------------------------------------------------
*/
extern ErrorStatus MAX5715_getSpiParameters(struct SpiParameters* parameters);
/** ----------------------------------------------------------------------------
* MAX5715_sendCommand
* Sends a command to MAX5715 instance in argument self with the command in
* argument command
*
* @param self The MAX5715 instance
* @param command The command to be sent
* @return ErrorStatus SUCCESS if initialisation was successful
* ERROR otherwise
*
* @todo
* -----------------------------------------------------------------------------
*/
extern ErrorStatus MAX5715_sendCommand(const struct MAX5715* self, uint8_t command, uint16_t data);
/** ----------------------------------------------------------------------------
* MAX5715DAC_setOutput
* Sets the output of the DAC in argument self to the value given in argument
* value
*
* @param self The DAC to use
* @param value The value to set
* @return ErrorStatus SUCCESS if initialisation was successful
* ERROR otherwise
*
* @todo
* -----------------------------------------------------------------------------
*/
extern ErrorStatus MAX5715DAC_setOutput(struct MAX5715_DAC self, uint16_t value);
#endif /* INC_MAX5715_H_ */

View File

@@ -47,6 +47,7 @@
#define NHD0420_SPI_CPOL (SPI_CPOL_High)
#define NHD0420_SPI_CPHA (SPI_CPHA_2Edge)
#define NHD0420_SPI_NSS (SPI_NSS_Soft)
#define NHD0420_SPI_NSS_INTERNAL (SPI_NSSInternalSoft_Reset)
#define NHD0420_SPI_FirstBit (SPI_FirstBit_MSB)
#define NHD0420_SPI_CRCPolynomial (7)
#define NHD0420_SPI_RX_QUEUE (32)
@@ -115,7 +116,10 @@
// Type definitions.
// -----------------------------------------------------------------------------
struct NHD0420
{
const struct IODevice* device;
};
// -----------------------------------------------------------------------------
// Function declarations
@@ -134,7 +138,7 @@
* @todo
* -----------------------------------------------------------------------------
*/
extern ErrorStatus NHD0420_construct(const struct IODevice* const device);
extern ErrorStatus NHD0420_construct(struct NHD0420* self, const struct IODevice* device);
/** ----------------------------------------------------------------------------
@@ -148,7 +152,7 @@ extern ErrorStatus NHD0420_construct(const struct IODevice* const device);
* @todo
* -----------------------------------------------------------------------------
*/
extern void NHD0420_destruct(const struct IODevice* self);
extern void NHD0420_destruct(struct NHD0420* self);
/** ----------------------------------------------------------------------------
@@ -178,7 +182,7 @@ extern ErrorStatus NHD0420_getSpiParameters(struct SpiParameters* parameters);
* @todo
* -----------------------------------------------------------------------------
*/
extern ErrorStatus NHD0420_setCursorToPosition(const struct IODevice* self, char row, char column);
extern ErrorStatus NHD0420_setCursorToPosition(const struct NHD0420* self, char row, char column);
/** ----------------------------------------------------------------------------
@@ -195,7 +199,7 @@ extern ErrorStatus NHD0420_setCursorToPosition(const struct IODevice* self, char
* @todo
* -----------------------------------------------------------------------------
*/
extern ErrorStatus NHD0420_setContrast(const struct IODevice* self, char contrast);
extern ErrorStatus NHD0420_setContrast(const struct NHD0420* self, char contrast);
/** ----------------------------------------------------------------------------
@@ -212,7 +216,7 @@ extern ErrorStatus NHD0420_setContrast(const struct IODevice* self, char contras
* @todo
* -----------------------------------------------------------------------------
*/
extern ErrorStatus NHD0420_setBacklightBrightness(const struct IODevice* self, char brightness);
extern ErrorStatus NHD0420_setBacklightBrightness(const struct NHD0420* self, char brightness);
/** ----------------------------------------------------------------------------
@@ -237,7 +241,7 @@ extern ErrorStatus NHD0420_setBacklightBrightness(const struct IODevice* self, c
* @todo
* -----------------------------------------------------------------------------
*/
extern ErrorStatus NHD0420_setRS232Baudrate(const struct IODevice* self, char baudrate);
extern ErrorStatus NHD0420_setRS232Baudrate(const struct NHD0420* self, char baudrate);
/** ----------------------------------------------------------------------------
@@ -263,7 +267,7 @@ extern ErrorStatus NHD0420_setRS232Baudrate(const struct IODevice* self, char ba
* @todo
* -----------------------------------------------------------------------------
*/
extern ErrorStatus NHD0420_setI2CAddress(const struct IODevice* self, char address);
extern ErrorStatus NHD0420_setI2CAddress(const struct NHD0420* self, char address);
/** ----------------------------------------------------------------------------
* NHD0420_SendCommand
@@ -277,8 +281,8 @@ extern ErrorStatus NHD0420_setI2CAddress(const struct IODevice* self, char addre
* @todo
* -----------------------------------------------------------------------------
*/
extern ErrorStatus NHD0420_sendCommand(const struct IODevice* self, char command);
extern ErrorStatus NHD0420_sendCommand(const struct NHD0420* self, char command);
extern ErrorStatus NHD0420_sendData(const struct IODevice* self, const char* buffer, size_t length);
extern ErrorStatus NHD0420_sendData(const struct NHD0420* self, const char* buffer, size_t length);
#endif /* DISPLAY_INC_NHD0420_H_ */

View File

@@ -25,7 +25,11 @@
// Include files
// -----------------------------------------------------------------------------
#include "Logger.h"
#include "MAX5715.h"
#include "spi.h"
// -----------------------------------------------------------------------------
// Constant and macro definitions
@@ -53,3 +57,83 @@
// -----------------------------------------------------------------------------
// Function definitions
// -----------------------------------------------------------------------------
ErrorStatus MAX5715_construct(struct MAX5715* self, const struct IODevice* device)
{
ErrorStatus returnValue = SUCCESS;
int loopCounter;
if (self != NULL)
{
self->device = device;
for (loopCounter = 0; loopCounter < MAX5715_NUMBER_OF_DACS; loopCounter++)
{
self->dac[loopCounter].id = loopCounter;
self->dac[loopCounter].value = 0x0000;
}
}
else
{
returnValue = ERROR;
}
return returnValue;
}
void MAX5715_destruct(struct MAX5715* self)
{
self->device = NULL;
}
ErrorStatus MAX5715_getSpiParameters(struct SpiParameters* parameters)
{
ErrorStatus returnValue = SUCCESS;
if ((configCPU_CLOCK_HZ / 2) < MAX5715_SPI_MAX_CLK_HZ)
{
parameters->SPI_BaudRatePrescaler = SPI_BaudRatePrescaler_2;
}
else if ((configCPU_CLOCK_HZ / 4) < MAX5715_SPI_MAX_CLK_HZ)
{
parameters->SPI_BaudRatePrescaler = SPI_BaudRatePrescaler_4;
}
else if ((configCPU_CLOCK_HZ / 8) < MAX5715_SPI_MAX_CLK_HZ)
{
parameters->SPI_BaudRatePrescaler = SPI_BaudRatePrescaler_8;
}
else
{
// The CPU clock is too high. The pre-scaler has a max of 256. A clock higher than 25,6 MHz
// results in a SPI CLK higher than 100 kHz, which is the max of the display
returnValue = ERROR;
}
if (returnValue == SUCCESS)
{
// SPI pre-scaler was no problem - assign the remaining parameters
parameters->SPI_CPHA = MAX5715_SPI_CPHA;
parameters->SPI_CPOL = MAX5715_SPI_CPOL;
parameters->SPI_CRCPolynomial = MAX5715_SPI_CRCPolynomial;
parameters->SPI_DataSize = MAX5715_SPI_DataSize;
parameters->SPI_Direction = MAX5715_SPI_Direction;
parameters->SPI_FirstBit = MAX5715_SPI_FirstBit;
parameters->SPI_Mode = MAX5715_SPI_Mode;
parameters->SPI_NSS = MAX5715_SPI_NSS;
parameters->SPI_NSS_internal = MAX5715_SPI_NSS_INTERNAL;
parameters->rxQueueSize = MAX5715_SPI_RX_QUEUE;
parameters->txQueueSize = MAX5715_SPI_TX_QUEUE;
}
return returnValue;
}
ErrorStatus MAX5715_sendCommand(const struct MAX5715* self, uint8_t command, uint16_t data)
{
char buffer[3] = {(char)command, (char)(data >> 4), (char)((data << 4) & 0x00F0)};
return IODevice_write(self->device, buffer, 3);
}

View File

@@ -70,17 +70,26 @@ static int nhd0420_cursorRowOffset[NHD0420_NUMBER_OF_ROWS] =
// -----------------------------------------------------------------------------
ErrorStatus NHD0420_construct(const struct IODevice* const device)
ErrorStatus NHD0420_construct(struct NHD0420* self, const struct IODevice* device)
{
ErrorStatus returnValue = SUCCESS;
if (self->device == NULL)
{
self->device = device;
}
else
{
returnValue = ERROR;
}
return returnValue;
}
void NHD0420_destruct (const struct IODevice* self)
void NHD0420_destruct (struct NHD0420* self)
{
self->device = NULL;
}
@@ -118,6 +127,7 @@ ErrorStatus NHD0420_getSpiParameters(struct SpiParameters* parameters)
parameters->SPI_FirstBit = NHD0420_SPI_FirstBit;
parameters->SPI_Mode = NHD0420_SPI_Mode;
parameters->SPI_NSS = NHD0420_SPI_NSS;
parameters->SPI_NSS_internal = NHD0420_SPI_NSS_INTERNAL;
parameters->rxQueueSize = NHD0420_SPI_RX_QUEUE;
parameters->txQueueSize = NHD0420_SPI_TX_QUEUE;
}
@@ -127,7 +137,7 @@ ErrorStatus NHD0420_getSpiParameters(struct SpiParameters* parameters)
}
ErrorStatus NHD0420_setCursorToPosition(const struct IODevice* self, char row, char column)
ErrorStatus NHD0420_setCursorToPosition(const struct NHD0420* self, char row, char column)
{
ErrorStatus returnValue = SUCCESS;
@@ -157,7 +167,7 @@ ErrorStatus NHD0420_setCursorToPosition(const struct IODevice* self, char row, c
}
ErrorStatus NHD0420_setContrast(const struct IODevice* self, char contrast)
ErrorStatus NHD0420_setContrast(const struct NHD0420* self, char contrast)
{
ErrorStatus returnValue = SUCCESS;
@@ -183,7 +193,7 @@ ErrorStatus NHD0420_setContrast(const struct IODevice* self, char contrast)
}
ErrorStatus NHD0420_setBacklightBrightness(const struct IODevice* self, char brightness)
ErrorStatus NHD0420_setBacklightBrightness(const struct NHD0420* self, char brightness)
{
ErrorStatus returnValue = SUCCESS;
@@ -209,7 +219,7 @@ ErrorStatus NHD0420_setBacklightBrightness(const struct IODevice* self, char bri
}
ErrorStatus NHD0420_setRS232Baudrate(const struct IODevice* self, char baudrate)
ErrorStatus NHD0420_setRS232Baudrate(const struct NHD0420* self, char baudrate)
{
ErrorStatus returnValue = SUCCESS;
@@ -233,7 +243,7 @@ ErrorStatus NHD0420_setRS232Baudrate(const struct IODevice* self, char baudrate)
}
ErrorStatus NHD0420_setI2CAddress(const struct IODevice* self, char address)
ErrorStatus NHD0420_setI2CAddress(const struct NHD0420* self, char address)
{
ErrorStatus returnValue = SUCCESS;
@@ -268,23 +278,23 @@ ErrorStatus NHD0420_setI2CAddress(const struct IODevice* self, char address)
* @todo
* -----------------------------------------------------------------------------
*/
ErrorStatus NHD0420_sendCommand(const struct IODevice* self, char command)
ErrorStatus NHD0420_sendCommand(const struct NHD0420* self, char command)
{
ErrorStatus returnValue = SUCCESS;
char buffer[NHD0420_CMD_LENGTH] = {NHD0420_CMD_PREFIX, command};
returnValue = IODevice_write(self, buffer, NHD0420_CMD_LENGTH);
returnValue = IODevice_write(self->device, buffer, NHD0420_CMD_LENGTH);
return returnValue;
}
ErrorStatus NHD0420_sendData(const struct IODevice* self, const char* buffer, size_t length)
ErrorStatus NHD0420_sendData(const struct NHD0420* self, const char* buffer, size_t length)
{
ErrorStatus returnValue = SUCCESS;
returnValue = IODevice_write(self, buffer, length);
returnValue = IODevice_write(self->device, buffer, length);
return returnValue;
}

View File

@@ -66,6 +66,7 @@ extern struct Led* const ledGreen;
extern struct Led* const ledOrange;
// Export of UARTs
extern struct Uart* const uart1;
extern struct Uart* const uart3;
// Export of SPIs
extern struct Spi* const spi1;
extern struct Spi* const spi3;

View File

@@ -91,6 +91,7 @@ struct SpiParameters
uint16_t SPI_CPOL;
uint16_t SPI_CPHA;
uint16_t SPI_NSS;
uint16_t SPI_NSS_internal;
uint16_t SPI_BaudRatePrescaler;
uint16_t SPI_FirstBit;
uint16_t SPI_CRCPolynomial;

View File

@@ -37,6 +37,7 @@
#include "uart.h"
#include "keypadMatrix.h"
#include "nhd0420.h"
#include "MAX5715.h"
// -----------------------------------------------------------------------------
@@ -48,19 +49,13 @@
#define UART_LOG_BAUDRATE (57600)
#define UART_LOG_TX_QUEUE (256)
// UART3 Settings (Developer terminal)
#define UART_TER_TYPEDEF (USART3)
#define UART_TER_BAUDRATE (115200)
#define UART_TER_TX_QUEUE (512)
// 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)
@@ -89,10 +84,13 @@ static struct Led _ledOrange;
// USART
static struct Uart _uart1;
static struct UartParameters _uart1Parameters;
static struct Uart _uart3;
static struct UartParameters _uart3Parameters;
// SPI
static struct Spi _spi1;
static struct SpiDevice _spiDAC;
static struct SpiParameters _spi1DACParameters;
static struct Spi _spi3;
static struct SpiParameters _spi3DisplayParameters;
static struct SpiParameters _spi3EEPROMParameters;
@@ -110,10 +108,13 @@ struct Led* const ledOrange = &_ledOrange;
struct Uart* const uart1 = &_uart1;
struct UartParameters* uartLoggerParam = &_uart1Parameters;
struct Uart* const uart3 = &_uart3;
struct UartParameters* uartTerminalParam = &_uart3Parameters;
struct Spi* const spi1 = &_spi1;
struct Spi* const spi3 = &_spi3;
struct SpiDevice* const spiDAC = &_spiDAC;
struct SpiParameters* const spiDACParam = &_spi1DACParameters;
struct SpiDevice* const spiDisplay = &_spiDisplay;
struct SpiParameters* const spiDisplayParam = &_spi3DisplayParameters;
struct SpiDevice* const spiEEPROM = &_spiEEPROM;
@@ -155,11 +156,22 @@ ErrorStatus initPlatform(void)
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);
// // Initialize the Terminal UART
IRQ_setInterruptProperties(USART3_IRQn, 15, 15, ENABLE);
uart3->USART_TypeDef = UART_TER_TYPEDEF;
Uart_getDefaultParameters(uartTerminalParam);
// Adjust to higher baudrate for intensive logging
uartLoggerParam->baudrate = UART_TER_BAUDRATE;
// Adjust the TX queue size for intensive logging
uartLoggerParam->txQueueSize = UART_TER_TX_QUEUE;
returnValue = Uart_construct(uart3, uartTerminalParam);
IRQ_setInterruptProperties(SPI1_IRQn, 12, 12, ENABLE);
spi1->initialized = false;
spi1->SPI_TypeDef = SPI_DAC_TYPEDEF;
MAX5715_getSpiParameters(spiDACParam);
GPIO_SetBits(spiDAC->SPI_CE.GPIO_Typedef, spiDAC->SPI_CE.GPIO_InitStruct.GPIO_Pin);
SpiDevice_construct(spiDAC, spi1, spiDACParam, spiDAC->SPI_CE);
IRQ_setInterruptProperties(SPI3_IRQn, 12, 12, ENABLE);
spi3->initialized = false;
@@ -174,6 +186,7 @@ ErrorStatus initPlatform(void)
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);
GPIO_SetBits(spiEEPROM->SPI_CE.GPIO_Typedef, spiEEPROM->SPI_CE.GPIO_InitStruct.GPIO_Pin);
SpiDevice_construct(spiDisplay, spi3, spiDisplayParam, spiDisplay->SPI_CE);
SpiDevice_construct(spiEEPROM, spi3, spiEEPROMParam, spiEEPROM->SPI_CE);
@@ -223,6 +236,9 @@ static ErrorStatus initIO (void)
RCC_APB1PeriphResetCmd(RCC_APB1Periph_SPI3, DISABLE);
RCC_APB1PeriphClockCmd(RCC_APB1Periph_SPI3, ENABLE);
RCC_APB1PeriphResetCmd(RCC_APB1Periph_USART3, DISABLE);
RCC_APB1PeriphClockCmd(RCC_APB1Periph_USART3, ENABLE);
RCC_APB2PeriphResetCmd(RCC_APB2Periph_USART1, DISABLE);
RCC_APB2PeriphClockCmd(RCC_APB2Periph_USART1, ENABLE);
@@ -233,9 +249,9 @@ static ErrorStatus initIO (void)
RCC_APB2PeriphClockCmd(RCC_APB2Periph_AFIO, ENABLE);
//! Enable USART clock
/* Peripheral bus power --------------------------------------------------*/
RCC_APB2PeriphResetCmd(RCC_APB2Periph_GPIOA, DISABLE);
RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA, ENABLE);
RCC_APB2PeriphResetCmd(RCC_APB2Periph_GPIOB, DISABLE);
RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOB, ENABLE);
RCC_APB2PeriphResetCmd(RCC_APB2Periph_GPIOC, DISABLE);
@@ -277,6 +293,22 @@ static ErrorStatus initIO (void)
// Apply pin-remapping for UART1 I/Os (alternative I/Os usage)
GPIO_PinRemapConfig(GPIO_Remap_USART1, ENABLE);
/* USART3 initialisation -------------------------------------------------*/
// Init TX line
uart3->USART_TX.GPIO_Typedef = GPIOB;
uart3->USART_TX.GPIO_InitStruct.GPIO_Mode = GPIO_Mode_AF_PP;
uart3->USART_TX.GPIO_InitStruct.GPIO_Pin = GPIO_Pin_10;
uart3->USART_TX.GPIO_InitStruct.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_Init(uart3->USART_TX.GPIO_Typedef, &uart3->USART_TX.GPIO_InitStruct);
// Init RX line
uart3->USART_RX.GPIO_Typedef = GPIOB;
uart3->USART_RX.GPIO_InitStruct.GPIO_Mode = GPIO_Mode_AF_PP;
uart3->USART_RX.GPIO_InitStruct.GPIO_Pin = GPIO_Pin_11;
uart3->USART_RX.GPIO_InitStruct.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_Init(uart3->USART_RX.GPIO_Typedef, &uart3->USART_RX.GPIO_InitStruct);
/* SPI initialisation ----------------------------------------------------*/
// SPI1 CLK
_spi1.SPI_CLK.GPIO_Typedef = GPIOA;
@@ -298,11 +330,12 @@ static ErrorStatus initIO (void)
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_Mode = GPIO_Mode_Out_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;

View File

@@ -27,6 +27,7 @@
#include <stdbool.h>
#include "Logger.h"
#include "spi.h"
// -----------------------------------------------------------------------------
@@ -81,6 +82,12 @@ ErrorStatus SPI_construct(struct Spi* self, const struct SpiParameters* paramete
self->SPI_InitStruct.SPI_CRCPolynomial = parameters->SPI_CRCPolynomial;
SPI_Init(self->SPI_TypeDef, &self->SPI_InitStruct);
if (parameters->SPI_NSS == SPI_NSS_Hard)
{
SPI_NSSInternalSoftwareConfig(self->SPI_TypeDef, parameters->SPI_NSS_internal);
SPI_SSOutputCmd(self->SPI_TypeDef, ENABLE);
}
//! Enable USART interface
SPI_Cmd(self->SPI_TypeDef, ENABLE);

View File

@@ -84,7 +84,10 @@ ErrorStatus SpiDevice_write (const struct SpiDevice* self, const char* buffer, i
xSemaphoreTake(self->spi->spiClaimed, portMAX_DELAY);
if (self->spi->SPI_InitStruct.SPI_NSS == SPI_NSS_Soft)
{
self->spi->SPI_CE = &self->SPI_CE;
}
//! Copy the incoming data into SPI data structure

View File

@@ -5,7 +5,7 @@
<provider copy-of="extension" id="org.eclipse.cdt.ui.UserLanguageSettingsProvider"/>
<provider-reference id="org.eclipse.cdt.core.ReferencedProjectsLanguageSettingsProvider" ref="shared-provider"/>
<provider-reference id="org.eclipse.cdt.managedbuilder.core.MBSLanguageSettingsProvider" ref="shared-provider"/>
<provider class="fr.ac6.mcu.ide.build.CrossBuiltinSpecsDetector" console="false" env-hash="-965619469903595948" id="fr.ac6.mcu.ide.build.CrossBuiltinSpecsDetector" keep-relative-paths="false" name="Ac6 SW4 STM32 MCU Built-in Compiler Settings" parameter="${COMMAND} ${FLAGS} -E -P -v -dD &quot;${INPUTS}&quot;" prefer-non-shared="true">
<provider class="fr.ac6.mcu.ide.build.CrossBuiltinSpecsDetector" console="false" env-hash="-24990244560702828" id="fr.ac6.mcu.ide.build.CrossBuiltinSpecsDetector" keep-relative-paths="false" name="Ac6 SW4 STM32 MCU Built-in Compiler Settings" parameter="${COMMAND} ${FLAGS} -E -P -v -dD &quot;${INPUTS}&quot;" prefer-non-shared="true">
<language-scope id="org.eclipse.cdt.core.gcc"/>
<language-scope id="org.eclipse.cdt.core.g++"/>
</provider>
@@ -16,7 +16,7 @@
<provider copy-of="extension" id="org.eclipse.cdt.ui.UserLanguageSettingsProvider"/>
<provider-reference id="org.eclipse.cdt.core.ReferencedProjectsLanguageSettingsProvider" ref="shared-provider"/>
<provider-reference id="org.eclipse.cdt.managedbuilder.core.MBSLanguageSettingsProvider" ref="shared-provider"/>
<provider class="fr.ac6.mcu.ide.build.CrossBuiltinSpecsDetector" console="false" env-hash="-965619469903595948" id="fr.ac6.mcu.ide.build.CrossBuiltinSpecsDetector" keep-relative-paths="false" name="Ac6 SW4 STM32 MCU Built-in Compiler Settings" parameter="${COMMAND} ${FLAGS} -E -P -v -dD &quot;${INPUTS}&quot;" prefer-non-shared="true">
<provider class="fr.ac6.mcu.ide.build.CrossBuiltinSpecsDetector" console="false" env-hash="-24990244560702828" id="fr.ac6.mcu.ide.build.CrossBuiltinSpecsDetector" keep-relative-paths="false" name="Ac6 SW4 STM32 MCU Built-in Compiler Settings" parameter="${COMMAND} ${FLAGS} -E -P -v -dD &quot;${INPUTS}&quot;" prefer-non-shared="true">
<language-scope id="org.eclipse.cdt.core.gcc"/>
<language-scope id="org.eclipse.cdt.core.g++"/>
</provider>

View File

@@ -6,7 +6,7 @@
<provider-reference id="org.eclipse.cdt.core.ReferencedProjectsLanguageSettingsProvider" ref="shared-provider"/>
<provider-reference id="org.eclipse.cdt.managedbuilder.core.MBSLanguageSettingsProvider" ref="shared-provider"/>
<provider copy-of="extension" id="org.eclipse.cdt.managedbuilder.core.GCCBuildCommandParser"/>
<provider class="fr.ac6.mcu.ide.build.CrossBuiltinSpecsDetector" console="false" env-hash="-965619469903595948" id="fr.ac6.mcu.ide.build.CrossBuiltinSpecsDetector" keep-relative-paths="false" name="Ac6 SW4 STM32 MCU Built-in Compiler Settings" parameter="${COMMAND} ${FLAGS} -E -P -v -dD &quot;${INPUTS}&quot;" prefer-non-shared="true">
<provider class="fr.ac6.mcu.ide.build.CrossBuiltinSpecsDetector" console="false" env-hash="-24990244560702828" id="fr.ac6.mcu.ide.build.CrossBuiltinSpecsDetector" keep-relative-paths="false" name="Ac6 SW4 STM32 MCU Built-in Compiler Settings" parameter="${COMMAND} ${FLAGS} -E -P -v -dD &quot;${INPUTS}&quot;" prefer-non-shared="true">
<language-scope id="org.eclipse.cdt.core.gcc"/>
<language-scope id="org.eclipse.cdt.core.g++"/>
</provider>
@@ -18,7 +18,7 @@
<provider-reference id="org.eclipse.cdt.core.ReferencedProjectsLanguageSettingsProvider" ref="shared-provider"/>
<provider-reference id="org.eclipse.cdt.managedbuilder.core.MBSLanguageSettingsProvider" ref="shared-provider"/>
<provider copy-of="extension" id="org.eclipse.cdt.managedbuilder.core.GCCBuildCommandParser"/>
<provider class="fr.ac6.mcu.ide.build.CrossBuiltinSpecsDetector" console="false" env-hash="-965619469903595948" id="fr.ac6.mcu.ide.build.CrossBuiltinSpecsDetector" keep-relative-paths="false" name="Ac6 SW4 STM32 MCU Built-in Compiler Settings" parameter="${COMMAND} ${FLAGS} -E -P -v -dD &quot;${INPUTS}&quot;" prefer-non-shared="true">
<provider class="fr.ac6.mcu.ide.build.CrossBuiltinSpecsDetector" console="false" env-hash="-24990244560702828" id="fr.ac6.mcu.ide.build.CrossBuiltinSpecsDetector" keep-relative-paths="false" name="Ac6 SW4 STM32 MCU Built-in Compiler Settings" parameter="${COMMAND} ${FLAGS} -E -P -v -dD &quot;${INPUTS}&quot;" prefer-non-shared="true">
<language-scope id="org.eclipse.cdt.core.gcc"/>
<language-scope id="org.eclipse.cdt.core.g++"/>
</provider>

View File

@@ -36,6 +36,7 @@
#include "misc.h"
#include "stm32f10x_rcc.h"
#include "MAX5715.h"
#include "nhd0420.h"
#include "keypadMatrix.h"
@@ -77,6 +78,9 @@ static xTaskHandle initTaskHandle;
static xTaskHandle ledTaskHandle;
static xTaskHandle sysTaskHandle;
static struct NHD0420 nhd0420;
static struct MAX5715 max5715;
// -----------------------------------------------------------------------------
// Function declarations
// -----------------------------------------------------------------------------
@@ -153,21 +157,26 @@ static void initTask(void* parameters)
Logger_construct(&uart1->device);
NHD0420_construct(&spiDisplay->device);
NHD0420_construct(&nhd0420, &spiDisplay->device);
NHD0420_turnOffDisplay(&spiDisplay->device);
NHD0420_turnOffDisplay(&nhd0420);
vTaskDelay(1000);
NHD0420_clearScreen(&spiDisplay->device);
NHD0420_clearScreen(&nhd0420);
vTaskDelay(1000);
NHD0420_turnOnDisplay(&spiDisplay->device);
NHD0420_turnOnDisplay(&nhd0420);
vTaskDelay(1000);
NHD0420_setContrast(&spiDisplay->device, 30);
NHD0420_setContrast(&nhd0420, 30);
vTaskDelay(1000);
NHD0420_setBacklightBrightness(&spiDisplay->device, 3);
NHD0420_setBacklightBrightness(&nhd0420, 3);
vTaskDelay(1000);
NHD0420_setCursorToHome(&spiDisplay->device);
NHD0420_setCursorToHome(&nhd0420);
vTaskDelay(1000);
NHD0420_sendData(&spiDisplay->device, "Anode repair A", 20);
NHD0420_sendData(&nhd0420, "Anode repair A", 20);
MAX5715_construct(&max5715, &spiDAC->device);
MAX5715_writeCODEn(&max5715, (MAX5715_SEL_DACA | MAX5715_SEL_DACC), 0x579B);
xTaskCreate(ledBlinkTask, (const char* const)"ledTask", 40, &ledTaskArguments, 0, &ledTaskHandle);

View File

@@ -172,6 +172,58 @@ void USART1_IRQHandler(void)
}
/** ----------------------------------------------------------------------------
* @brief Function: USART3_IRQHandler
*
* Dedicated Interrupt Service Routine for USART3
*
* @return void
*
* @todo
* -----------------------------------------------------------------------------
*/
void USART3_IRQHandler(void)
{
static signed portBASE_TYPE higherPriorityTaskWoken = pdFALSE;
//! Transmission register empty interrupt
if(USART_GetITStatus(USART3, USART_IT_TXE) != RESET)
{
//! Receive element from usart transmission queue
struct usartQueueItem usartTxItem;
xQueueReceiveFromISR(uart3->txQueue, &usartTxItem, &higherPriorityTaskWoken);
//! Write one byte to the transmit data register
USART_SendData(USART3, usartTxItem.byte);
//! check if queue is empty -> all bytes transmit
if(pdTRUE == xQueueIsQueueEmptyFromISR(uart3->txQueue))
{
//! Disable the COMPORT Transmit interrupt and release semaphore
USART_ITConfig(USART3, USART_IT_TXE, DISABLE);
xSemaphoreGiveFromISR(uart3->txSemaphore, &higherPriorityTaskWoken);
}
}
//! Current interrupt is triggered by USART_RXNE (receive register not empty)
if(USART_GetITStatus(USART3, USART_IT_RXNE) != RESET)
{
//! Read one byte from the receive data register
struct usartQueueItem usartRxItem;
//! Reading from reception register automatically clears the RXNE interrupt
usartRxItem.byte = (unsigned char) 0xFF & USART_ReceiveData(USART3);
//! Add the byte to the bluetooth RX queue
//! In case of a full queue, the data is dumped
(void)xQueueSendFromISR(uart3->rxQueue, &usartRxItem, &higherPriorityTaskWoken);
}
portEND_SWITCHING_ISR(higherPriorityTaskWoken);
}
/** ----------------------------------------------------------------------------
* @brief Function: SPI1_IRQHandler
*
@@ -195,15 +247,7 @@ void SPI1_IRQHandler (void)
xQueueReceiveFromISR(spi1->txQueue, &spiTxItem, &higherPriorityTaskWoken);
//! Write one byte to the transmit data register
if (spi1->SPI_InitStruct.SPI_NSS == SPI_NSS_Soft)
{
GPIO_ResetBits(spi1->SPI_CE->GPIO_Typedef, spi1->SPI_CE->GPIO_InitStruct.GPIO_Pin);
}
SPI_I2S_SendData(SPI1, spiTxItem.byte);
if (spi1->SPI_InitStruct.SPI_NSS == SPI_NSS_Soft)
{
GPIO_SetBits(spi1->SPI_CE->GPIO_Typedef, spi1->SPI_CE->GPIO_InitStruct.GPIO_Pin);
}
//! check if queue is empty -> all bytes transmit
if(pdTRUE == xQueueIsQueueEmptyFromISR(spi1->txQueue))
{