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nrf24l01: limit data reads/writes to max buffer size

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Signed-off-by: Mihai Tudor Panu <mihai.tudor.panu@intel.com>
This commit is contained in:
Mihai Tudor Panu 2015-09-22 16:13:30 -07:00
parent 5fda514544
commit f03f967a38
1 changed files with 7 additions and 0 deletions
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7
src/nrf24l01/nrf24l01.cxx
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@ -407,6 +407,9 @@ NRF24L01::sendBeaconingMsg (uint8_t * msg) {
void
NRF24L01::writeBytes (uint8_t * dataout, uint8_t * datain, uint8_t len) {
if(len > MAX_BUFFER){
len = MAX_BUFFER;
}
for (uint8_t i = 0; i < len; i++) {
if (datain != NULL) {
datain[i] = m_spi.writeByte(dataout[i]);
@ -497,6 +500,10 @@ NRF24L01::bleWhiten (uint8_t* data, uint8_t len, uint8_t whitenCoeff) {
void
NRF24L01::blePacketEncode(uint8_t* packet, uint8_t len, uint8_t chan) {
if(len > MAX_BUFFER){
len = MAX_BUFFER;
}
//length is of packet, including crc. pre-populate crc in packet with initial crc value!
uint8_t i, dataLen = len - 3;