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i2clcd: Reformat the lcd source code

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Reformatted to prepare for improving the error handling. This reformatting
was done using clang-format.

Signed-off-by: Wouter van Verre <wouter.van.verre@intel.com>
Signed-off-by: Mihai Tudor Panu <mihai.tudor.panu@intel.com>
This commit is contained in:
Wouter van Verre
2015-04-08 14:06:49 +01:00
committed by Mihai Tudor Panu
parent 3abd3a5ee9
commit bb59d5db7a
11 changed files with 663 additions and 619 deletions
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43
src/lcd/i2clcd.cxx
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@ -29,7 +29,8 @@
using namespace upm;
I2CLcd::I2CLcd (int bus, int lcdAddress) {
I2CLcd::I2CLcd(int bus, int lcdAddress)
{
m_lcd_control_address = lcdAddress;
m_bus = bus;
@ -42,13 +43,15 @@ I2CLcd::I2CLcd (int bus, int lcdAddress) {
}
mraa_result_t
I2CLcd::write (int row, int column, std::string msg) {
setCursor (row, column);
write (msg);
I2CLcd::write(int row, int column, std::string msg)
{
setCursor(row, column);
write(msg);
}
mraa_result_t
I2CLcd::createChar(uint8_t charSlot, uint8_t charData[]) {
I2CLcd::createChar(uint8_t charSlot, uint8_t charData[])
{
mraa_result_t error = MRAA_SUCCESS;
charSlot &= 0x07; // only have 8 positions we can set
error = i2Cmd(m_i2c_lcd_control, LCD_SETCGRAMADDR | (charSlot << 3));
@ -62,39 +65,49 @@ I2CLcd::createChar(uint8_t charSlot, uint8_t charData[]) {
}
mraa_result_t
I2CLcd::close() {
I2CLcd::close()
{
return mraa_i2c_stop(m_i2c_lcd_control);
}
std::string
I2CLcd::name()
{
return m_name;
}
mraa_result_t
I2CLcd::i2cReg (mraa_i2c_context ctx, int deviceAdress, int addr, uint8_t value) {
I2CLcd::i2cReg(mraa_i2c_context ctx, int deviceAdress, int addr, uint8_t value)
{
mraa_result_t error = MRAA_SUCCESS;
uint8_t data[2] = { addr, value };
error = mraa_i2c_address (ctx, deviceAdress);
error = mraa_i2c_write (ctx, data, 2);
error = mraa_i2c_address(ctx, deviceAdress);
error = mraa_i2c_write(ctx, data, 2);
return error;
}
mraa_result_t
I2CLcd::i2Cmd (mraa_i2c_context ctx, uint8_t value) {
I2CLcd::i2Cmd(mraa_i2c_context ctx, uint8_t value)
{
mraa_result_t error = MRAA_SUCCESS;
uint8_t data[2] = { LCD_CMD, value };
error = mraa_i2c_address (ctx, m_lcd_control_address);
error = mraa_i2c_write (ctx, data, 2);
error = mraa_i2c_address(ctx, m_lcd_control_address);
error = mraa_i2c_write(ctx, data, 2);
return error;
}
mraa_result_t
I2CLcd::i2cData (mraa_i2c_context ctx, uint8_t value) {
I2CLcd::i2cData(mraa_i2c_context ctx, uint8_t value)
{
mraa_result_t error = MRAA_SUCCESS;
uint8_t data[2] = { LCD_DATA, value };
error = mraa_i2c_address (ctx, m_lcd_control_address);
error = mraa_i2c_write (ctx, data, 2);
error = mraa_i2c_address(ctx, m_lcd_control_address);
error = mraa_i2c_write(ctx, data, 2);
return error;
}