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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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28
src/lcd/lcm1602.cxx
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@ -32,7 +32,8 @@
using namespace upm;
Lcm1602::Lcm1602(int bus_in, int addr_in) : I2CLcd (bus_in, addr_in) {
Lcm1602::Lcm1602(int bus_in, int addr_in) : I2CLcd(bus_in, addr_in)
{
mraa_result_t error = MRAA_SUCCESS;
usleep(50000);
@ -60,8 +61,8 @@ Lcm1602::Lcm1602(int bus_in, int addr_in) : I2CLcd (bus_in, addr_in) {
home();
}
Lcm1602::~Lcm1602 () {
Lcm1602::~Lcm1602()
{
}
/*
@ -70,31 +71,35 @@ Lcm1602::~Lcm1602 () {
* **************
*/
mraa_result_t
Lcm1602::write (std::string msg) {
Lcm1602::write(std::string msg)
{
mraa_result_t error = MRAA_SUCCESS;
for (std::string::size_type i = 0; i < msg.size(); ++i) {
error = send (msg[i], LCD_RS);
error = send(msg[i], LCD_RS);
}
return error;
}
mraa_result_t
Lcm1602::setCursor (int row, int column) {
Lcm1602::setCursor(int row, int column)
{
mraa_result_t error = MRAA_SUCCESS;
int row_addr[] = { 0x80, 0xc0, 0x14, 0x54};
int row_addr[] = { 0x80, 0xc0, 0x14, 0x54 };
uint8_t offset = ((column % 16) + row_addr[row]);
return send (LCD_CMD | offset, 0);
return send(LCD_CMD | offset, 0);
}
mraa_result_t
Lcm1602::clear () {
Lcm1602::clear()
{
return send(LCD_CLEARDISPLAY, 0);
}
mraa_result_t
Lcm1602::home () {
Lcm1602::home()
{
return send(LCD_RETURNHOME, 0);
}
@ -104,7 +109,8 @@ Lcm1602::home () {
* **************
*/
mraa_result_t
Lcm1602::send (uint8_t value, int mode) {
Lcm1602::send(uint8_t value, int mode)
{
mraa_result_t ret = MRAA_SUCCESS;
uint8_t h = value & 0xf0;
uint8_t l = (value << 4) & 0xf0;