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Allow for the configuration of the HD44780 pins.

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This commit is contained in:
Jonathan Naylor
2016-04-06 17:43:20 +01:00
parent f7e2cff004
commit 3ee457830b
6 changed files with 42 additions and 7 deletions
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10
HD44780.cpp
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@@ -27,9 +27,15 @@
const char* LISTENING = "Listening ";
CHD44780::CHD44780(unsigned int rows, unsigned int cols) :
CHD44780::CHD44780(unsigned int rows, unsigned int cols, const std::vector<unsigned int>& pins) :
m_rows(rows),
m_cols(cols),
m_rb(pins.at(0U)),
m_strb(pins.at(1U)),
m_d0(pins.at(2U)),
m_d1(pins.at(3U)),
m_d2(pins.at(4U)),
m_d3(pins.at(5U)),
m_fd(-1)
{
assert(rows > 1U);
@@ -44,7 +50,7 @@ bool CHD44780::open()
{
::wiringPiSetup();
m_fd = ::lcdInit(m_rows, m_cols, 4, 11, 10, 0, 1, 2, 3, 0, 0, 0, 0);
m_fd = ::lcdInit(m_rows, m_cols, 4, m_rb, m_strb, m_d0, m_d1, m_d2, m_d3, 0, 0, 0, 0);
if (m_fd == -1) {
LogError("Unable to open the HD44780");
return false;