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Fixed a display error

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display has now a refresh timer to totally refresh the display contents (to prevent EMC issues)

Fixed PCBA names 

git-svn-id: https://svn.vbchaos.nl/svn/hsb/trunk@229 05563f52-14a8-4384-a975-3d1654cca0fa
This commit is contained in:
mmi
2017-10-04 10:00:15 +00:00
parent c613e64e8a
commit 32be39611e
6 changed files with 103 additions and 43 deletions
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34
S - Software/0 - HSB MRTS Kathode-MCP/3 - Implementation/0 - Code/HAL/inc/MAX5715.h
View File

@@ -37,26 +37,26 @@
// -----------------------------------------------------------------------------
// Constant and macro definitions
// -----------------------------------------------------------------------------
#define MAX5715_NUMBER_OF_DACS (4)
#define MAX5715_NUMBER_OF_DACS (4)
#define MAX5715_SPI_MAX_CLK_HZ (50000000)
#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_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_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)

8
S - Software/0 - HSB MRTS Kathode-MCP/3 - Implementation/0 - Code/Platform/src/PCBA.c
View File

@@ -48,10 +48,10 @@ static struct Pcba thisPCBA;
static const char nameArray[4][20] =
{
"Cathode/MCP repair ",
"Tesla repair ",
"Anode repair ",
"UNDEFINED PCBA ",
"Cathode/MCP repair",
"Tesla repair",
"Anode repair",
"UNDEFINED PCBA",
};
// -----------------------------------------------------------------------------

20
S - Software/0 - HSB MRTS Kathode-MCP/3 - Implementation/0 - Code/hsb-mrts/inc/Display.h
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@@ -68,6 +68,9 @@ struct Display
SemaphoreHandle_t displayShadowAccessSemaphore;
struct DisplayCharacter displayShadow[DISPLAY_MAX_ROWS][DISPLAY_MAX_COLUMNS];
int maxCharactersPerTransmit;
int refreshFeedCounter;
int refreshFeedFrequency_ms;
int refreshPeriod_ms;
};
// -----------------------------------------------------------------------------
@@ -94,7 +97,7 @@ struct Display
* @todo
* -----------------------------------------------------------------------------
*/
extern ErrorStatus Display_construct(struct Display* self, struct DisplayDevice* displayDevice, int TaskPriority, uint16_t stackSize, int maxCharactersPerTransmit);
extern ErrorStatus Display_construct(struct Display* self, struct DisplayDevice* displayDevice, int TaskPriority, uint16_t stackSize, int maxCharactersPerTransmit, int refreshFeedFrequency_ms, int refreshPeriod);
/** ----------------------------------------------------------------------------
@@ -197,4 +200,19 @@ extern ErrorStatus Display_setContrast(struct Display* self, size_t contrast);
*/
extern ErrorStatus Display_write(struct Display* self, const char* buffer, unsigned int length, size_t row, size_t column);
/** ----------------------------------------------------------------------------
* Display_feedRefreshCounter
* Feeds the refresh counter for display content
* Must be called regulary. Count rhythm and limits are defined in self
*
* @param self The display instance
*
* @return void
*
* @todo
* -----------------------------------------------------------------------------
*/
extern void Display_feedRefreshCounter(struct Display* self);
#endif /* DISPLAY_H_ */

65
S - Software/0 - HSB MRTS Kathode-MCP/3 - Implementation/0 - Code/hsb-mrts/src/Display.c
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@@ -54,15 +54,14 @@ static void DisplayTask(void* parameters);
inline static void Display_characterUpdate (struct DisplayCharacter* displayCharacter, char character);
inline static bool Display_isCharacterUpdated (struct DisplayCharacter* displayCharacter);
inline static char Display_getUpdatedCharacter (struct DisplayCharacter* displayCharacter);
static void Display_characterUpdateAll(struct Display* self);
// -----------------------------------------------------------------------------
// Function definitions
// -----------------------------------------------------------------------------
ErrorStatus Display_construct(struct Display* self, struct DisplayDevice* displayDevice, int TaskPriority, uint16_t stackSize, int maxCharactersPerTransmit)
ErrorStatus Display_construct(struct Display* self, struct DisplayDevice* displayDevice, int TaskPriority, uint16_t stackSize, int maxCharactersPerTransmit, int refreshFeedFrequency_ms, int refreshPeriod)
{
int rowCounter = 0;
int colCounter = 0;
ErrorStatus returnValue = SUCCESS;
@@ -70,21 +69,27 @@ ErrorStatus Display_construct(struct Display* self, struct DisplayDevice* displa
self->TaskPriority = TaskPriority;
self->stackSize = stackSize;
self->maxCharactersPerTransmit = maxCharactersPerTransmit;
self->refreshFeedCounter = 0;
self->refreshFeedFrequency_ms = refreshFeedFrequency_ms;
self->refreshPeriod_ms = refreshPeriod;
// Clear the display shadow
for (rowCounter = 0; rowCounter < self->displayDevice->parameters.numberOfRows; rowCounter++)
{
for (colCounter = 0; colCounter < self->displayDevice->parameters.numberOfColumns; colCounter++)
{
Display_characterUpdate(&self->displayShadow[rowCounter][colCounter], 0x20);
}
}
if(returnValue == SUCCESS)
{
// Create a semaphore to sync access to the display shadow
vSemaphoreCreateBinary(self->displayShadowAccessSemaphore);
xSemaphoreGive(self->displayShadowAccessSemaphore);
// Clear the display shadow
size_t rowCounter;
size_t colCounter;
for (rowCounter = 0; rowCounter < self->displayDevice->parameters.numberOfRows; rowCounter++)
{
for (colCounter = 0; colCounter < self->displayDevice->parameters.numberOfColumns; colCounter++)
{
Display_characterUpdate(&self->displayShadow[rowCounter][colCounter], 0x20);
}
}
}
self->runTask = true;
@@ -186,6 +191,13 @@ ErrorStatus Display_write(struct Display* self, const char* buffer, unsigned int
return returnValue;
}
void Display_feedRefreshCounter(struct Display* self)
{
self->refreshFeedCounter++;
}
inline static void Display_characterUpdate (struct DisplayCharacter* displayCharacter, char character)
{
displayCharacter->character = character;
@@ -206,6 +218,25 @@ inline static char Display_getUpdatedCharacter (struct DisplayCharacter* display
}
static void Display_characterUpdateAll(struct Display* self)
{
size_t rowCounter;
size_t colCounter;
// Get the access semaphore to the shadow - wait until the other functions are finished with updating the shadow
xSemaphoreTake(self->displayShadowAccessSemaphore, portMAX_DELAY);
// Clear the display shadow
for (rowCounter = 0; rowCounter < self->displayDevice->parameters.numberOfRows; rowCounter++)
{
for (colCounter = 0; colCounter < self->displayDevice->parameters.numberOfColumns; colCounter++)
{
self->displayShadow[rowCounter][colCounter].isUpdated = true;
}
}
// Give back display memory access semaphore to allow new updates
xSemaphoreGive(self->displayShadowAccessSemaphore);
}
static void DisplayTask(void* parameters)
{
struct Display* self = (struct Display*)parameters;
@@ -220,7 +251,7 @@ static void DisplayTask(void* parameters)
size_t columnStart;
while (self->runTask)
{
// Get the access semaphore to the shadow - wait until the write function is finished with updating the shadow
// Get the access semaphore to the shadow - wait until the other functions are finished with updating the shadow
xSemaphoreTake(self->displayShadowAccessSemaphore, portMAX_DELAY);
leaveLoops = false;
bufferIndex = 0;
@@ -299,6 +330,14 @@ static void DisplayTask(void* parameters)
rowCounter = 0;
}
}
// Check for display refresh timings
if (self->refreshFeedCounter * self->refreshFeedFrequency_ms > self->refreshPeriod_ms)
{
self->refreshFeedCounter = 0;
Display_characterUpdateAll(self);
}
vTaskDelay(10);
}

16
S - Software/0 - HSB MRTS Kathode-MCP/3 - Implementation/0 - Code/hsb-mrts/src/main.c
View File

@@ -85,7 +85,8 @@ static xTaskHandle initTaskHandle;
static xTaskHandle ledTaskHandle;
static xTaskHandle sysTaskHandle;
static struct Display display;
static struct Display _display;
struct Display* display = &_display;
static struct NHD0420 nhd0420;
static struct MAX5715 max5715;
@@ -136,10 +137,9 @@ static void printSystemInfoTask(void* parameters)
{
while (1)
{
uint16_t adcValue = 0;
LOGGER_INFO("---------------------------------------");
systeminfoCommandHandler();
vTaskDelay(2000);
vTaskDelay(60000);
}
}
@@ -159,7 +159,7 @@ static ErrorStatus systeminfoCommandHandler(void)
vTaskDelay(100);
OS_logTaskInfo(sysTaskHandle);
vTaskDelay(100);
OS_logTaskInfo(display.taskHandle);
OS_logTaskInfo(display->taskHandle);
return errorStatus;
}
@@ -174,18 +174,18 @@ static void initTask(void* parameters)
NHD0420_construct(&nhd0420, &spiDisplay->device);
Display_construct(&display, &nhd0420.displayDevice, 0, 1024, 10);
Display_construct(display, &nhd0420.displayDevice, 0, 1024, 10, 1000, 5000);
Display_clearScreen(&display);
Display_clearScreen(display);
Display_write(&display, pcba->name, sizeof(pcba->name) / sizeof(pcba->name[0]), 1, 1);
Display_write(display, pcba->name, strlen(pcba->name), 1, 1);
char buffer[20];
snprintf(buffer, sizeof(buffer) / sizeof(buffer[0]), "SW V. %d.%d.%d.%d", Version_getInstance()->major,
Version_getInstance()->minor,
Version_getInstance()->branch,
Version_getInstance()->patch);
Display_write(&display, buffer, strlen(buffer), 3, 4);
Display_write(display, buffer, strlen(buffer), 3, 4);
MAX5715_construct(&max5715, &spiDAC->device);

3
S - Software/0 - HSB MRTS Kathode-MCP/3 - Implementation/0 - Code/hsb-mrts/src/stm32f10x_it.c
View File

@@ -37,6 +37,7 @@
#include "stm32f10x_spi.h"
#include "stm32f10x_usart.h"
#include "Display.h"
#include "Logger.h"
#include "led.h"
#include "platform.h"
@@ -374,6 +375,7 @@ void EXTI9_5_IRQHandler (void)
}
extern struct Display* display;
void RTC_IRQHandler(void)
{
static signed portBASE_TYPE higherPriorityTaskWoken = pdFALSE;
@@ -384,6 +386,7 @@ void RTC_IRQHandler(void)
RTC_ClearITPendingBit(RTC_IT_SEC);
xSemaphoreGiveFromISR(rtc->secondSync, &higherPriorityTaskWoken);
Display_feedRefreshCounter(display);
if (ledGreen->status)
{
LED_turnOff(ledGreen);