*
* 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
void
ao_spi_duplex(const void *out, void *in, uint16_t len, uint8_t spi_index);
-extern uint16_t ao_spi_speed[LPC_NUM_SPI];
-
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__++) { \