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Use a proper master I2C driver.

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This commit is contained in:
Jonathan Naylor
2020-11-24 10:46:25 +00:00
parent 5e8e0577da
commit df749d3286
9 changed files with 225 additions and 219 deletions
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I2COLED.cpp
+21 -24
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@@ -305,6 +305,7 @@ const uint8_t FONT[] = {
CI2COLED::CI2COLED() :
m_i2c(3U),
m_oledBuffer(NULL)
{
m_oledBuffer = new uint8_t[OLED_BUFFER_SIZE];
@@ -314,7 +315,7 @@ m_oledBuffer(NULL)
bool CI2COLED::init()
{
bool ret = i2C3.init();
bool ret = m_i2c.init();
if (!ret)
return false;
@@ -400,53 +401,49 @@ void CI2COLED::setMode(int state)
void CI2COLED::sendCommand(uint8_t c0, uint8_t c1, uint8_t c2)
{
uint8_t buff[5U];
uint8_t buff[4U];
buff[0U] = OLED_ADDRESS;
buff[1U] = SSD_Command_Mode;
buff[2U] = c0;
buff[3U] = c1;
buff[4U] = c2;
buff[0U] = SSD_Command_Mode;
buff[1U] = c0;
buff[2U] = c1;
buff[3U] = c2;
// Write Data on I2C
i2C3.write(buff, 5U);
m_i2c.write(OLED_ADDRESS, buff, 4U);
}
void CI2COLED::sendCommand(uint8_t c0, uint8_t c1)
{
uint8_t buff[4U];
uint8_t buff[3U];
buff[0U] = OLED_ADDRESS;
buff[1U] = SSD_Command_Mode;
buff[2U] = c0;
buff[3U] = c1;
buff[0U] = SSD_Command_Mode;
buff[1U] = c0;
buff[2U] = c1;
// Write Data on I2C
i2C3.write(buff, 4U);
m_i2c.write(OLED_ADDRESS, buff, 3U);
}
void CI2COLED::sendCommand(uint8_t c)
{
uint8_t buff[3U];
uint8_t buff[2U];
buff[0U] = OLED_ADDRESS;
buff[1U] = SSD_Command_Mode;
buff[2U] = c;
buff[0U] = SSD_Command_Mode;
buff[1U] = c;
// Write Data on I2C
i2C3.write(buff, 3U);
m_i2c.write(OLED_ADDRESS, buff, 2U);
}
void CI2COLED::sendData(const uint8_t* data, uint16_t length)
{
uint8_t buff[2U];
uint8_t buff[1U];
buff[0U] = OLED_ADDRESS;
buff[1U] = SSD_Data_Mode;
buff[0U] = SSD_Data_Mode;
// Write Data on I2C
i2C3.write(buff, 2U);
i2C3.write(data, length);
m_i2c.write(OLED_ADDRESS, buff, 1U);
m_i2c.write(OLED_ADDRESS, data, length);
}
void CI2COLED::clear()