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Code Issues Releases Activity

Detect version of bridge.py running on the Yun.

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This commit is contained in:
Cristian Maglie 2013-11-22 14:34:43 +01:00
parent d5c828736b
commit bc584744f6
2 changed files with 16 additions and 2 deletions
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12
libraries/Bridge/src/Bridge.cpp
View File

@ -57,9 +57,9 @@ void BridgeClass::begin() {
// Reset the brigde to check if it is running
uint8_t cmd[] = {'X', 'X', '1', '0', '0'};
uint8_t res[1];
uint8_t res[4];
max_retries = 50;
uint16_t l = transfer(cmd, 5, res, 1);
uint16_t l = transfer(cmd, 5, res, 4);
if (l == TRANSFER_TIMEOUT) {
// Bridge didn't start...
// Maybe the board is starting-up?
@ -71,6 +71,14 @@ void BridgeClass::begin() {
if (res[0] != 0)
while (true);
// Detect bridge version
if (l == 4) {
bridgeVersion = (res[1]-'0')*100 + (res[2]-'0')*10 + (res[3]-'0');
} else {
// Bridge v1.0.0 didn't send any version info
bridgeVersion = 100;
}
max_retries = 50;
return;
}

6
libraries/Bridge/src/Bridge.h
View File

@ -61,12 +61,18 @@ class BridgeClass {
return transfer(buff1, len1, buff2, len2, NULL, 0, rxbuff, rxlen);
}
uint16_t getBridgeVersion()
{
return bridgeVersion;
}
static const int TRANSFER_TIMEOUT = 0xFFFF;
private:
uint8_t index;
int timedRead(unsigned int timeout);
void dropAll();
uint16_t bridgeVersion;
private:
void crcUpdate(uint8_t c);