From: Keith Packard <keithp@keithp.com>
Date: Sun, 13 Nov 2022 07:33:29 +0000 (-0800)
Subject: attiny, stm32l0: Note that these chips don't support spi duplex
X-Git-Tag: 1.9.13~1^2~26^2~6
X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=commitdiff_plain;h=ce20ccccdf9464877a73f6ff2a5f9ce91f88fc27

attiny, stm32l0: Note that these chips don't support spi duplex

This makes the ms5607 driver use send/recv instead.

Signed-off-by: Keith Packard <keithp@keithp.com>
---

diff --git a/src/attiny/ao_arch_funcs.h b/src/attiny/ao_arch_funcs.h
index 1f422a37..e3374ac5 100644
--- a/src/attiny/ao_arch_funcs.h
+++ b/src/attiny/ao_arch_funcs.h
@@ -65,6 +65,8 @@ ao_spi_recv_bus(void *block, uint16_t len);
 #define ao_spi_send(block, len, bus) ao_spi_send_bus(block, len)
 #define ao_spi_recv(block, len, bus) ao_spi_recv_bus(block, len)
 
+#define AO_SPI_DUPLEX	0
+
 void
 ao_spi_init(void);
 
diff --git a/src/stm32l0/ao_arch_funcs.h b/src/stm32l0/ao_arch_funcs.h
index f03d9695..385fe0e3 100644
--- a/src/stm32l0/ao_arch_funcs.h
+++ b/src/stm32l0/ao_arch_funcs.h
@@ -139,8 +139,7 @@ ao_spi_recv_byte(uint8_t spi_index)
 void
 ao_spi_recv(void *block, uint16_t len, uint8_t spi_index);
 
-void
-ao_spi_duplex(const void *out, void *in, uint16_t len, uint8_t spi_index);
+#define AO_SPI_DUPLEX	0
 
 void
 ao_spi_init(void);