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Fixed an error in CC2420 register read function

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This commit is contained in:
Kévin Roussel 2014-03-13 13:01:54 +01:00
parent a427cce09b
commit cf5f9e21de
1 changed files with 2 additions and 2 deletions
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4
drivers/cc2420/cc2420_spi.c
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@ -29,8 +29,8 @@ uint16_t cc2420_read_reg(uint8_t addr) {
cc2420_spi_select();
cc2420_txrx(addr | CC2420_READ_ACCESS);
result = cc2420_txrx(NOBYTE);
result = result << 8;
result = cc2420_txrx(NOBYTE);
result <<= 8;
result |= cc2420_txrx(NOBYTE);
cc2420_spi_unselect();
restoreIRQ(cpsr);
return result;