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keypad functional

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started with external DAC implementation

git-svn-id: https://svn.vbchaos.nl/svn/hsb/trunk@224 05563f52-14a8-4384-a975-3d1654cca0fa
This commit is contained in:
mmi
2017-09-29 09:13:48 +00:00
parent 888601f8cf
commit b56bc71f36
13 changed files with 206 additions and 70 deletions
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41
S - Software/0 - HSB MRTS Kathode-MCP/3 - Implementation/0 - Code/HAL/src/nhd0420.c
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@@ -60,8 +60,6 @@ static int nhd0420_cursorRowOffset[NHD0420_NUMBER_OF_ROWS] =
NHD0420_CURSOR_OFFSET_ROW4
};
static const struct IODevice* displayDevice = NULL;
// -----------------------------------------------------------------------------
// Function declarations
// -----------------------------------------------------------------------------
@@ -76,20 +74,11 @@ ErrorStatus NHD0420_construct(const struct IODevice* const device)
{
ErrorStatus returnValue = SUCCESS;
if (displayDevice == NULL)
{
displayDevice = device;
}
else
{
returnValue = ERROR;
}
return returnValue;
}
void NHD0420_destruct (void)
void NHD0420_destruct (const struct IODevice* self)
{
}
@@ -138,7 +127,7 @@ ErrorStatus NHD0420_getSpiParameters(struct SpiParameters* parameters)
}
ErrorStatus NHD0420_setCursorToPosition(char row, char column)
ErrorStatus NHD0420_setCursorToPosition(const struct IODevice* self, char row, char column)
{
ErrorStatus returnValue = SUCCESS;
@@ -161,14 +150,14 @@ ErrorStatus NHD0420_setCursorToPosition(char row, char column)
{
char address = nhd0420_cursorRowOffset[(int)row] + column;
char buffer[3] = {NHD0420_CMD_PREFIX, NHD0420_CMD_CURSOR_SET, address};
returnValue = NHD0420_sendData(buffer, 3);
returnValue = NHD0420_sendData(self, buffer, 3);
}
return returnValue;
}
ErrorStatus NHD0420_setContrast(char contrast)
ErrorStatus NHD0420_setContrast(const struct IODevice* self, char contrast)
{
ErrorStatus returnValue = SUCCESS;
@@ -187,14 +176,14 @@ ErrorStatus NHD0420_setContrast(char contrast)
if (returnValue == SUCCESS)
{
char buffer[3] = {NHD0420_CMD_PREFIX, NHD0420_CMD_SET_CONTRAST, contrast};
returnValue = NHD0420_sendData(buffer, 3);
returnValue = NHD0420_sendData(self, buffer, 3);
}
return returnValue;
}
ErrorStatus NHD0420_setBacklightBrightness(char brightness)
ErrorStatus NHD0420_setBacklightBrightness(const struct IODevice* self, char brightness)
{
ErrorStatus returnValue = SUCCESS;
@@ -213,14 +202,14 @@ ErrorStatus NHD0420_setBacklightBrightness(char brightness)
if (returnValue == SUCCESS)
{
char buffer[3] = {NHD0420_CMD_PREFIX, NHD0420_CMD_SET_BRIGHTNESS, brightness};
returnValue = NHD0420_sendData(buffer, 3);
returnValue = NHD0420_sendData(self, buffer, 3);
}
return returnValue;
}
ErrorStatus NHD0420_setRS232Baudrate(char baudrate)
ErrorStatus NHD0420_setRS232Baudrate(const struct IODevice* self, char baudrate)
{
ErrorStatus returnValue = SUCCESS;
@@ -238,13 +227,13 @@ ErrorStatus NHD0420_setRS232Baudrate(char baudrate)
if (returnValue == SUCCESS)
{
char buffer[3] = {NHD0420_CMD_PREFIX, NHD0420_CMD_CHANGE_RS232_BR, baudrate};
returnValue = NHD0420_sendData(buffer, 3);
returnValue = NHD0420_sendData(self, buffer, 3);
}
return returnValue;
}
ErrorStatus NHD0420_setI2CAddress(char address)
ErrorStatus NHD0420_setI2CAddress(const struct IODevice* self, char address)
{
ErrorStatus returnValue = SUCCESS;
@@ -262,7 +251,7 @@ ErrorStatus NHD0420_setI2CAddress(char address)
if (returnValue == SUCCESS)
{
char buffer[3] = {NHD0420_CMD_PREFIX, NHD0420_CMD_CHANGE_I2C_ADDRSS, address};
returnValue = NHD0420_sendData(buffer, 3);
returnValue = NHD0420_sendData(self, buffer, 3);
}
return returnValue;
}
@@ -279,23 +268,23 @@ ErrorStatus NHD0420_setI2CAddress(char address)
* @todo
* -----------------------------------------------------------------------------
*/
ErrorStatus NHD0420_sendCommand(char command)
ErrorStatus NHD0420_sendCommand(const struct IODevice* self, char command)
{
ErrorStatus returnValue = SUCCESS;
char buffer[NHD0420_CMD_LENGTH] = {NHD0420_CMD_PREFIX, command};
returnValue = IODevice_write(displayDevice, buffer, NHD0420_CMD_LENGTH);
returnValue = IODevice_write(self, buffer, NHD0420_CMD_LENGTH);
return returnValue;
}
ErrorStatus NHD0420_sendData(const char* buffer, size_t length)
ErrorStatus NHD0420_sendData(const struct IODevice* self, const char* buffer, size_t length)
{
ErrorStatus returnValue = SUCCESS;
returnValue = IODevice_write(displayDevice, buffer, length);
returnValue = IODevice_write(self, buffer, length);
return returnValue;
}