Radio receive camps on the SPI bus, making it impossible to access
flash memory. Abort any pending receive operation when trying to get
to the flash part.
Yes, this is a total hack.
Signed-off-by: Keith Packard <keithp@keithp.com>
static __xdata uint8_t ao_m25_instruction[4];
-#define M25_SELECT(cs) ao_spi_get_mask(AO_M25_SPI_CS_PORT,cs,AO_M25_SPI_BUS)
+#if HAS_BOOT_RADIO
+extern uint8_t ao_radio_in_recv;
+
+static void ao_boot_radio(void) {
+ if (ao_radio_in_recv)
+ ao_radio_recv_abort();
+}
+#else
+#define ao_boot_radio()
+#endif
+
+#define M25_SELECT(cs) do { ao_boot_radio(); ao_spi_get_mask(AO_M25_SPI_CS_PORT,cs,AO_M25_SPI_BUS); } while (0)
#define M25_DESELECT(cs) ao_spi_put_mask(AO_M25_SPI_CS_PORT,cs,AO_M25_SPI_BUS)
#define M25_BLOCK_SHIFT 16