Michel2/Seeed_Arduino_CAN
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Update mcp2518fd_can.cpp

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disable filter controle register before changing the filter, and reenable it after chage.
This commit is contained in:
TyphoonSB
2021-05-04 12:48:16 +02:00
committed by GitHub
parent ef05384659
commit d756ec0980
1 changed files with 10 additions and 0 deletions
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src/mcp2518fd_can.cpp
+10
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@@ -1908,11 +1908,16 @@ byte mcp2518fd::init_Mask(byte num, byte ext, unsigned long ulData) {
mcp2518fd_OperationModeSelect(CAN_CONFIGURATION_MODE);
mcp2518fd_FilterToFifoLink((CAN_FILTER)num, APP_RX_FIFO, false);
// Setup RX Mask
mObj.word = 0;
mObj.bF.MSID = ulData;
mObj.bF.MIDE = ext;
err = mcp2518fd_FilterMaskConfigure((CAN_FILTER)num, &mObj.bF);
mcp2518fd_FilterToFifoLink((CAN_FILTER)num, APP_RX_FIFO, true);
mcp2518fd_OperationModeSelect(mcpMode);
return err;
@@ -1926,6 +1931,8 @@ byte mcp2518fd::init_Filt(byte num, byte ext, unsigned long ulData) {
int8_t err;
err = mcp2518fd_OperationModeSelect(CAN_CONFIGURATION_MODE);
mcp2518fd_FilterToFifoLink((CAN_FILTER)num, APP_RX_FIFO, false);
// Setup RX Filter
fObj.word = 0;
if (!ext) { // standard identifier
@@ -1935,6 +1942,9 @@ byte mcp2518fd::init_Filt(byte num, byte ext, unsigned long ulData) {
}
fObj.bF.EXIDE = !!ext;
mcp2518fd_FilterObjectConfigure((CAN_FILTER)num, &fObj.bF);
mcp2518fd_FilterToFifoLink((CAN_FILTER)num, APP_RX_FIFO, true);
mcp2518fd_OperationModeSelect(mcpMode);
return err;
}