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Updates on the IODevice structure.

Browse Source 
Display and Logger fully functional.
Keypad task completed - yet to be tested

git-svn-id: https://svn.vbchaos.nl/svn/hsb/trunk@219 05563f52-14a8-4384-a975-3d1654cca0fa
This commit is contained in:
mmi
2017-09-28 14:30:36 +00:00
parent d54c2c497c
commit 83cce4ba74
21 changed files with 615 additions and 232 deletions
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17
S - Software/0 - HSB MRTS Kathode-MCP/3 - Implementation/0 - Code/HAL/Display/inc/nhd0420.h
View File

@@ -32,6 +32,7 @@
// Include files
// -----------------------------------------------------------------------------
#include "IODevice.h"
#include "spi.h"
// -----------------------------------------------------------------------------
@@ -133,7 +134,7 @@
* @todo
* -----------------------------------------------------------------------------
*/
extern ErrorStatus NHD0420_construct(void* interface);
extern ErrorStatus NHD0420_construct(const struct IODevice* const device);
/** ----------------------------------------------------------------------------
@@ -177,7 +178,7 @@ extern ErrorStatus NHD0420_getSpiParameters(struct SpiParameters* parameters);
* @todo
* -----------------------------------------------------------------------------
*/
extern ErrorStatus NHD0420_setCursorToPosition(uint8_t row, uint8_t column);
extern ErrorStatus NHD0420_setCursorToPosition(char row, char column);
/** ----------------------------------------------------------------------------
@@ -194,7 +195,7 @@ extern ErrorStatus NHD0420_setCursorToPosition(uint8_t row, uint8_t column);
* @todo
* -----------------------------------------------------------------------------
*/
extern ErrorStatus NHD0420_setContrast(uint8_t contrast);
extern ErrorStatus NHD0420_setContrast(char contrast);
/** ----------------------------------------------------------------------------
@@ -211,7 +212,7 @@ extern ErrorStatus NHD0420_setContrast(uint8_t contrast);
* @todo
* -----------------------------------------------------------------------------
*/
extern ErrorStatus NHD0420_setBacklightBrightness(uint8_t brightness);
extern ErrorStatus NHD0420_setBacklightBrightness(char brightness);
/** ----------------------------------------------------------------------------
@@ -236,7 +237,7 @@ extern ErrorStatus NHD0420_setBacklightBrightness(uint8_t brightness);
* @todo
* -----------------------------------------------------------------------------
*/
extern ErrorStatus NHD0420_setRS232Baudrate(uint8_t baudrate);
extern ErrorStatus NHD0420_setRS232Baudrate(char baudrate);
/** ----------------------------------------------------------------------------
@@ -262,7 +263,7 @@ extern ErrorStatus NHD0420_setRS232Baudrate(uint8_t baudrate);
* @todo
* -----------------------------------------------------------------------------
*/
extern ErrorStatus NHD0420_setI2CAddress(uint8_t address);
extern ErrorStatus NHD0420_setI2CAddress(char address);
/** ----------------------------------------------------------------------------
* NHD0420_SendCommand
@@ -276,8 +277,8 @@ extern ErrorStatus NHD0420_setI2CAddress(uint8_t address);
* @todo
* -----------------------------------------------------------------------------
*/
extern ErrorStatus NHD0420_sendCommand(uint8_t command);
extern ErrorStatus NHD0420_sendCommand(char command);
extern ErrorStatus NHD0420_sendData(const uint8_t* buffer, size_t length);
extern ErrorStatus NHD0420_sendData(const char* buffer, size_t length);
#endif /* DISPLAY_INC_NHD0420_H_ */

52
S - Software/0 - HSB MRTS Kathode-MCP/3 - Implementation/0 - Code/HAL/Display/src/nhd0420.c
View File

@@ -60,7 +60,7 @@ static int nhd0420_cursorRowOffset[NHD0420_NUMBER_OF_ROWS] =
NHD0420_CURSOR_OFFSET_ROW4
};
static bool initialized = false;
static const struct IODevice* displayDevice = NULL;
// -----------------------------------------------------------------------------
// Function declarations
@@ -71,22 +71,20 @@ static bool initialized = false;
// Function definitions
// -----------------------------------------------------------------------------
static struct SpiDevice* nhd0420Interface;
ErrorStatus NHD0420_construct(void* interface)
ErrorStatus NHD0420_construct(const struct IODevice* const device)
{
ErrorStatus returnValue = SUCCESS;
if (!initialized)
if (displayDevice == NULL)
{
nhd0420Interface = (struct SpiDevice*)interface;
if (returnValue == SUCCESS)
{
initialized = true;
}
displayDevice = device;
}
else
{
returnValue = ERROR;
}
return returnValue;
}
@@ -140,7 +138,7 @@ ErrorStatus NHD0420_getSpiParameters(struct SpiParameters* parameters)
}
ErrorStatus NHD0420_setCursorToPosition(uint8_t row, uint8_t column)
ErrorStatus NHD0420_setCursorToPosition(char row, char column)
{
ErrorStatus returnValue = SUCCESS;
@@ -161,8 +159,8 @@ ErrorStatus NHD0420_setCursorToPosition(uint8_t row, uint8_t column)
if (returnValue == SUCCESS)
{
uint8_t address = nhd0420_cursorRowOffset[row] + column;
uint8_t buffer[3] = {NHD0420_CMD_PREFIX, NHD0420_CMD_CURSOR_SET, address};
char address = nhd0420_cursorRowOffset[(int)row] + column;
char buffer[3] = {NHD0420_CMD_PREFIX, NHD0420_CMD_CURSOR_SET, address};
returnValue = NHD0420_sendData(buffer, 3);
}
@@ -170,7 +168,7 @@ ErrorStatus NHD0420_setCursorToPosition(uint8_t row, uint8_t column)
}
ErrorStatus NHD0420_setContrast(uint8_t contrast)
ErrorStatus NHD0420_setContrast(char contrast)
{
ErrorStatus returnValue = SUCCESS;
@@ -188,7 +186,7 @@ ErrorStatus NHD0420_setContrast(uint8_t contrast)
if (returnValue == SUCCESS)
{
uint8_t buffer[3] = {NHD0420_CMD_PREFIX, NHD0420_CMD_SET_CONTRAST, contrast};
char buffer[3] = {NHD0420_CMD_PREFIX, NHD0420_CMD_SET_CONTRAST, contrast};
returnValue = NHD0420_sendData(buffer, 3);
}
@@ -196,7 +194,7 @@ ErrorStatus NHD0420_setContrast(uint8_t contrast)
}
ErrorStatus NHD0420_setBacklightBrightness(uint8_t brightness)
ErrorStatus NHD0420_setBacklightBrightness(char brightness)
{
ErrorStatus returnValue = SUCCESS;
@@ -214,7 +212,7 @@ ErrorStatus NHD0420_setBacklightBrightness(uint8_t brightness)
if (returnValue == SUCCESS)
{
uint8_t buffer[3] = {NHD0420_CMD_PREFIX, NHD0420_CMD_SET_BRIGHTNESS, brightness};
char buffer[3] = {NHD0420_CMD_PREFIX, NHD0420_CMD_SET_BRIGHTNESS, brightness};
returnValue = NHD0420_sendData(buffer, 3);
}
@@ -222,7 +220,7 @@ ErrorStatus NHD0420_setBacklightBrightness(uint8_t brightness)
}
ErrorStatus NHD0420_setRS232Baudrate(uint8_t baudrate)
ErrorStatus NHD0420_setRS232Baudrate(char baudrate)
{
ErrorStatus returnValue = SUCCESS;
@@ -239,14 +237,14 @@ ErrorStatus NHD0420_setRS232Baudrate(uint8_t baudrate)
if (returnValue == SUCCESS)
{
uint8_t buffer[3] = {NHD0420_CMD_PREFIX, NHD0420_CMD_CHANGE_RS232_BR, baudrate};
char buffer[3] = {NHD0420_CMD_PREFIX, NHD0420_CMD_CHANGE_RS232_BR, baudrate};
returnValue = NHD0420_sendData(buffer, 3);
}
return returnValue;
}
ErrorStatus NHD0420_setI2CAddress(uint8_t address)
ErrorStatus NHD0420_setI2CAddress(char address)
{
ErrorStatus returnValue = SUCCESS;
@@ -263,7 +261,7 @@ ErrorStatus NHD0420_setI2CAddress(uint8_t address)
if (returnValue == SUCCESS)
{
uint8_t buffer[3] = {NHD0420_CMD_PREFIX, NHD0420_CMD_CHANGE_I2C_ADDRSS, address};
char buffer[3] = {NHD0420_CMD_PREFIX, NHD0420_CMD_CHANGE_I2C_ADDRSS, address};
returnValue = NHD0420_sendData(buffer, 3);
}
return returnValue;
@@ -281,23 +279,23 @@ ErrorStatus NHD0420_setI2CAddress(uint8_t address)
* @todo
* -----------------------------------------------------------------------------
*/
ErrorStatus NHD0420_sendCommand(uint8_t command)
ErrorStatus NHD0420_sendCommand(char command)
{
ErrorStatus returnValue = SUCCESS;
uint8_t buffer[NHD0420_CMD_LENGTH] = {NHD0420_CMD_PREFIX, command};
char buffer[NHD0420_CMD_LENGTH] = {NHD0420_CMD_PREFIX, command};
returnValue = SPI_write(nhd0420Interface, buffer, NHD0420_CMD_LENGTH);
returnValue = IODevice_write(displayDevice, buffer, NHD0420_CMD_LENGTH);
return returnValue;
}
ErrorStatus NHD0420_sendData(const uint8_t* buffer, size_t length)
ErrorStatus NHD0420_sendData(const char* buffer, size_t length)
{
ErrorStatus returnValue = SUCCESS;
returnValue = SPI_write(nhd0420Interface, buffer, length);
returnValue = IODevice_write(displayDevice, buffer, length);
return returnValue;
}