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Simplify SPI code

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This commit is contained in:
Manuel Bleichenbacher
2018-10-22 12:57:49 +02:00
parent 2e351ada9a
commit ee08d2a3c1
2 changed files with 19 additions and 62 deletions
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6
src/lmic/hal.h
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@ -61,14 +61,14 @@ void hal_pin_rst (u1_t val);
// BEGIN ttn-esp32 change
// use higher level SPI functions
/*
* perform SPI write transaction with radio
* Perform SPI write transaction with radio chip
* - write the command byte 'cmd'
* - write 'len' bytes in 'buf'
* - write 'len' bytes out of 'buf'
*/
void hal_spi_write(u1_t cmd, const u1_t* buf, int len);
/*
* perform SPI read transaction with radio
* Perform SPI read transaction with radio chip
* - write the command byte 'cmd'
* - read 'len' bytes into 'buf'
*/