X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=src%2Flpc%2Fao_arch_funcs.h;h=5fc0f680fa070923558f847ef477c0b70ee8e0cc;hb=1085ec5d57e0ed5d132f2bbdac1a0b6a32c0ab4a;hp=fbe641d87b9ee7ca53c16934e70a8ce6b35bc660;hpb=5bf39f674b3d5ee98b55f42562a5ba1a9328ff07;p=fw%2Faltos diff --git a/src/lpc/ao_arch_funcs.h b/src/lpc/ao_arch_funcs.h index fbe641d8..5fc0f680 100644 --- a/src/lpc/ao_arch_funcs.h +++ b/src/lpc/ao_arch_funcs.h @@ -3,7 +3,8 @@ * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. * * This program is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of @@ -227,6 +228,28 @@ ao_spi_duplex(const void *out, void *in, uint16_t len, uint8_t spi_index); void ao_spi_init(void); +static inline void +ao_spi_send_sync(const void *block, uint16_t len, uint8_t spi_index) +{ + ao_spi_send(block, len, spi_index); +} + +static inline void ao_spi_send_byte(uint8_t byte, uint8_t spi_index) +{ + struct lpc_ssp *lpc_ssp; + switch (spi_index) { + case 0: + lpc_ssp = &lpc_ssp0; + break; + case 1: + lpc_ssp = &lpc_ssp1; + break; + } + lpc_ssp->dr = byte; + while ((lpc_ssp->sr & (1 << LPC_SSP_SR_RNE)) == 0); + (void) lpc_ssp->dr; +} + #define ao_spi_init_cs(port, mask) do { \ uint8_t __bit__; \ for (__bit__ = 0; __bit__ < 32; __bit__++) { \