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Add the transmit function.

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This commit is contained in:
Jonathan Naylor
2021-10-27 21:28:43 +01:00
parent f65d52bf2f
commit 54745130c2
3 changed files with 19 additions and 2 deletions
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CalM17.cpp
+15 -1
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@@ -33,7 +33,8 @@ const uint8_t PREAMBLE[] = {0x00U,
0x77U, 0x77U, 0x77U, 0x77U, 0x77U, 0x77U, 0x77U, 0x77U,
0x77U, 0x77U, 0x77U, 0x77U, 0x77U, 0x77U, 0x77U, 0x77U};
CCalM17::CCalM17()
CCalM17::CCalM17() :
m_transmit(false)
{
}
@@ -41,6 +42,9 @@ void CCalM17::process()
{
m17TX.process();
if (!m_transmit)
return;
uint16_t space = m17TX.getSpace();
if (space < 2U)
return;
@@ -48,5 +52,15 @@ void CCalM17::process()
m17TX.writeData(PREAMBLE, M17_FRAME_LENGTH_BYTES + 1U);
}
uint8_t CCalM17::write(const uint8_t* data, uint16_t length)
{
if (length != 1U)
return 4U;
m_transmit = data[0U] == 1U;
return 0U;
}
#endif