From 5807c7a81c43923ce5b80a24d65fe5b577126c1b Mon Sep 17 00:00:00 2001
From: Corey Vixie <corey@vixie.enterprises>
Date: Sun, 29 Mar 2020 12:54:35 -0700
Subject: [PATCH] Pretty print commands and parameters in the same format as
 the datasheet

---
 src/instructions.rs | 2 +-
 src/spi.rs          | 5 +++--
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/src/instructions.rs b/src/instructions.rs
index 0f6bfad..6c3499e 100644
--- a/src/instructions.rs
+++ b/src/instructions.rs
@@ -21,7 +21,7 @@ use crate::panel::Mode;
 /// transferred by the D/CX pin. If D/CX is “low”, the transmission byte is
 /// interpreted as a command byte. If D/CX is “high”, the transmission byte
 /// is command register as parameter.
-#[derive(Clone)]
+#[derive(Clone, Debug)]
 pub struct Command {
     pub address: u8,
     pub parameters: Vec<u8>,
diff --git a/src/spi.rs b/src/spi.rs
index 49c1566..8c33548 100644
--- a/src/spi.rs
+++ b/src/spi.rs
@@ -34,12 +34,13 @@ impl ST7701S {
       Ok(c) => {
         let address = &c.serialize_address();
         self.spi.write(&c.serialize_address());
-        println!("address {}", c.address);
+        println!("Address:   {:#04X}", c.address);
 
         for parameter in c.parameters {
           self.spi.write(&Command::serialize_parameter(parameter));
-          println!("parameter {}", parameter);
+          println!("Parameter: {:08b}", parameter);
         }
+        println!("--------------------");
       }
       Err(e) => println!("{}", e),
     }