Michel2/Seeed_Arduino_CAN
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mcp2551 -> mcp2515

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Dmitry
2016-01-13 14:40:39 +03:00
parent 28380c49ac
commit b61080b2ea
1 changed files with 8 additions and 8 deletions
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README.md
+8 -8
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@@ -52,8 +52,8 @@ enum CAN_SPEED {
<br>
Example of initialization
```C++
MCP_CAN mcp2551(10, MCP_CAN::MODE_LOOPBACK);
mcp2551.begin(CAN_125KBPS);
MCP_CAN mcp2515(10, MCP_CAN::MODE_LOOPBACK);
mcp2515.begin(CAN_125KBPS);
```
<br>
@@ -112,7 +112,7 @@ frame.data[3] = 0xFF;
/* send out the message to the bus and
tell other devices this is a standard frame from 0x00. */
mcp2551.sendMessage(&frame);
mcp2515.sendMessage(&frame);
```
```C++
@@ -124,7 +124,7 @@ frame.data[1] = 0xFF;
/* send out the message to the bus using second TX buffer and
tell other devices this is a extended frame from 0x12345678. */
mcp2551.sendMessage(MCP_CAN::TXB1, &frame);
mcp2515.sendMessage(MCP_CAN::TXB1, &frame);
```
@@ -148,7 +148,7 @@ Example of poll read
struct can_frame frame;
void loop() {
if (mcp2551.readMessage(&frame) == MCP_CAN::ERROR_OK) {
if (mcp2515.readMessage(&frame) == MCP_CAN::ERROR_OK) {
// frame contains received message
}
}
@@ -172,16 +172,16 @@ void loop() {
if (interrupt) {
interrupt = false;
uint8_t irq = mcp2551.getInterrupts();
uint8_t irq = mcp2515.getInterrupts();
if (irq & MCP_CAN::CANINTF_RX0IF) {
if (mcp2551.readMessage(MCP_CAN::RXB0, &frame) == MCP_CAN::ERROR_OK) {
if (mcp2515.readMessage(MCP_CAN::RXB0, &frame) == MCP_CAN::ERROR_OK) {
// frame contains received from RXB0 message
}
}
if (irq & MCP_CAN::CANINTF_RX1IF) {
if (mcp2551.readMessage(MCP_CAN::RXB1, &frame) == MCP_CAN::ERROR_OK) {
if (mcp2515.readMessage(MCP_CAN::RXB1, &frame) == MCP_CAN::ERROR_OK) {
// frame contains received from RXB1 message
}
}