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Code Issues Releases Activity

Lock I2C before usage as it should

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git-svn-id: svn://svn.openpilot.org/OpenPilot/trunk@565 ebee16cc-31ac-478f-84a7-5cbb03baadba
This commit is contained in:
FredericG 2010-05-01 14:54:35 +00:00 committed by FredericG
parent 3281b1a128
commit 192134967d
1 changed files with 7 additions and 0 deletions
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7
flight/OpenPilot/Tests/test_i2c_PCF8570.c
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@ -117,6 +117,7 @@ static void TestTask(void *pvParameters)
i = 0;
}
if (PIOS_I2C_LockDevice(0))
{
uint8_t buf[20];
if (PIOS_I2C_Transfer(I2C_Write, DEVICE_ADDRESS<<1, (uint8_t*)"\x10\xA0\xA1\xA2", 4) != 0)
@ -140,6 +141,12 @@ static void TestTask(void *pvParameters)
if (memcmp(buf, "\xA0\xA1\xA2",3) != 0)
OnError();
PIOS_I2C_UnlockDevice();
}
else
{
// Could not lock device
OnError();
}
vTaskDelayUntil(&xLastExecutionTime, 10 / portTICK_RATE_MS);