Michel2/Seeed_Arduino_CAN
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Fix to: remove delay() which decrease performance

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This commit is contained in:
turmary
2021-01-15 17:49:56 +08:00
parent c522d7842f
commit 6dc4e7d197
1 changed files with 0 additions and 14 deletions
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src/mcp2518fd_can.cpp
-14
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@@ -126,7 +126,6 @@ int8_t mcp2518fd::mcp2518fd_ReadByte(uint16_t address, uint8_t *rxd) {
#ifdef SPI_HAS_TRANSACTION
SPI_END();
#endif
delay(10);
// Update data
*rxd = spiReceiveBuffer[2];
@@ -154,7 +153,6 @@ int8_t mcp2518fd::mcp2518fd_WriteByte(uint16_t address, uint8_t txd) {
#ifdef SPI_HAS_TRANSACTION
SPI_END();
#endif
delay(10);
return spiTransferError;
}
@@ -183,7 +181,6 @@ int8_t mcp2518fd::mcp2518fd_ReadWord(uint16_t address, uint32_t *rxd) {
#ifdef SPI_HAS_TRANSACTION
SPI_END();
#endif
delay(10);
// Update data
*rxd = 0;
@@ -224,7 +221,6 @@ int8_t mcp2518fd::mcp2518fd_WriteWord(uint16_t address, uint32_t txd) {
#ifdef SPI_HAS_TRANSACTION
SPI_END();
#endif
delay(10);
return spiTransferError;
}
@@ -253,7 +249,6 @@ int8_t mcp2518fd::mcp2518fd_ReadHalfWord(uint16_t address, uint16_t *rxd) {
#ifdef SPI_HAS_TRANSACTION
SPI_END();
#endif
delay(10);
// Update data
*rxd = 0;
@@ -292,7 +287,6 @@ int8_t mcp2518fd::mcp2518fd_WriteHalfWord(uint16_t address, uint16_t txd) {
#ifdef SPI_HAS_TRANSACTION
SPI_END();
#endif
delay(10);
return spiTransferError;
}
@@ -326,7 +320,6 @@ int8_t mcp2518fd::mcp2518fd_ReadByteArray(uint16_t address, uint8_t *rxd,
#ifdef SPI_HAS_TRANSACTION
SPI_END();
#endif
delay(10);
// Update data
for (i = 0; i < nBytes; i++) {
@@ -364,7 +357,6 @@ int8_t mcp2518fd::mcp2518fd_WriteByteArray(uint16_t address, uint8_t *txd,
#ifdef SPI_HAS_TRANSACTION
SPI_END();
#endif
delay(10);
return spiTransferError;
}
@@ -398,7 +390,6 @@ int8_t mcp2518fd::mcp2518fd_WriteByteSafe(uint16_t address, uint8_t txd) {
#ifdef SPI_HAS_TRANSACTION
SPI_END();
#endif
delay(10);
return spiTransferError;
}
@@ -440,7 +431,6 @@ int8_t mcp2518fd::mcp2518fd_WriteWordSafe(uint16_t address, uint32_t txd) {
#ifdef SPI_HAS_TRANSACTION
SPI_END();
#endif
delay(10);
return spiTransferError;
}
@@ -485,7 +475,6 @@ int8_t mcp2518fd::mcp2518fd_ReadByteArrayWithCRC(uint16_t address, uint8_t *rxd,
#ifdef SPI_HAS_TRANSACTION
SPI_END();
#endif
delay(10);
// Get CRC from controller
crcFromSpiSlave = (uint16_t)(spiReceiveBuffer[spiTransferSize - 2] << 8) +
@@ -558,7 +547,6 @@ int8_t mcp2518fd::mcp2518fd_WriteByteArrayWithCRC(uint16_t address,
#ifdef SPI_HAS_TRANSACTION
SPI_END();
#endif
delay(10);
return spiTransferError;
}
@@ -593,7 +581,6 @@ int8_t mcp2518fd::mcp2518fd_ReadWordArray(uint16_t address, uint32_t *rxd,
#ifdef SPI_HAS_TRANSACTION
SPI_END();
#endif
delay(10);
// Convert Byte array to Word array
n = 2;
for (i = 0; i < nWords; i++) {
@@ -639,7 +626,6 @@ int8_t mcp2518fd::mcp2518fd_WriteWordArray(uint16_t address, uint32_t *txd,
#ifdef SPI_HAS_TRANSACTION
SPI_END();
#endif
delay(10);
return spiTransferError;
}