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ao-tools: move 16/32-bit readers from ao-stmload to lib
[fw/altos]
/
src
/
drivers
/
ao_25lc1024.c
diff --git
a/src/drivers/ao_25lc1024.c
b/src/drivers/ao_25lc1024.c
index f0fb13c97ddfb91087231356e5249f13e9fd3d40..fac0a430f1b97406fefa92d31a4936c5b2fd2aa9 100644
(file)
--- a/
src/drivers/ao_25lc1024.c
+++ b/
src/drivers/ao_25lc1024.c
@@
-38,8
+38,9
@@
__pdata uint16_t ao_storage_unit;
* Using SPI on USART 0, with P1_2 as the chip select
*/
* Using SPI on USART 0, with P1_2 as the chip select
*/
+#define EE_CS_PORT P1
#define EE_CS P1_2
#define EE_CS P1_2
-#define EE_CS_
INDEX
2
+#define EE_CS_
PIN
2
static __xdata uint8_t ao_ee_mutex;
static __xdata uint8_t ao_ee_mutex;
@@
-49,9
+50,9
@@
static __xdata uint8_t ao_ee_mutex;
_asm nop _endasm; \
} while(0)
_asm nop _endasm; \
} while(0)
-#define ao_ee_cs_low() ao_spi_get_bit(EE_CS
, AO_EE_SPI_BUS
)
+#define ao_ee_cs_low() ao_spi_get_bit(EE_CS
_PORT, EE_CS_PIN, EE_CS, AO_EE_SPI_BUS, AO_SPI_SPEED_FAST
)
-#define ao_ee_cs_high() ao_spi_put_bit(EE_CS, AO_EE_SPI_BUS)
+#define ao_ee_cs_high() ao_spi_put_bit(EE_CS
_PORT, EE_CS_PIN, EE_CS
, AO_EE_SPI_BUS)
struct ao_ee_instruction {
uint8_t instruction;
struct ao_ee_instruction {
uint8_t instruction;
@@
-235,7
+236,5
@@
void
ao_storage_device_init(void)
{
/* set up CS */
ao_storage_device_init(void)
{
/* set up CS */
- EE_CS = 1;
- P1DIR |= (1 << EE_CS_INDEX);
- P1SEL &= ~(1 << EE_CS_INDEX);
+ ao_enable_output(EE_CS_PORT, EE_CS_PIN, EE_CS, 1);
}
}