From e0f3adf82244851ab88eb5133641677c3ebe93f4 Mon Sep 17 00:00:00 2001
From: Per Lindgren <per.lindgren@ltu.se>
Date: Mon, 22 Feb 2021 20:45:21 +0100
Subject: [PATCH] test of i2c->spi wip7, split transactions work (cleanup)
---
examples/rtt_rtic_i2c.rs | 17 +++++++++++++++--
1 file changed, 15 insertions(+), 2 deletions(-)
diff --git a/examples/rtt_rtic_i2c.rs b/examples/rtt_rtic_i2c.rs
index 23ec17f..8a0d6e9 100644
--- a/examples/rtt_rtic_i2c.rs
+++ b/examples/rtt_rtic_i2c.rs
@@ -69,7 +69,7 @@ const APP: () = {
spi_emu.set_low().ok();
let mut req = [0x00];
spi_emu.transfer(&mut req).unwrap();
- rprintln!("id resp {:02x?}", req);
+ rprintln!("id request {:02x?}", req);
cortex_m::asm::delay(1_000);
// the read part
@@ -79,7 +79,20 @@ const APP: () = {
spi_emu.set_high().ok();
- cortex_m::asm::delay(100_000);
+ rprintln!("try split transaction");
+ // the write part
+ spi_emu.set_low().ok();
+ let mut req = [0x01];
+ spi_emu.transfer(&mut req).unwrap();
+ rprintln!("version request {:02x?}", req);
+
+ cortex_m::asm::delay(1_000);
+ // the read part
+ let mut req = [00];
+ spi_emu.transfer(&mut req).unwrap();
+ rprintln!("version resp {:02x?}", req);
+
+ spi_emu.set_high().ok();
}
#[idle]
--
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