From 57abb7ecc4a50891dca77829179499f0083c2535 Mon Sep 17 00:00:00 2001
From: Alex Voinea <voinea.dragos.alexandru@gmail.com>
Date: Mon, 17 May 2021 17:10:02 +0300
Subject: [PATCH] Example TMC2130 pinout

---
 src/hal/pins.h | 11 -----------
 src/main.cpp   |  9 +++++----
 src/pins.h     |  9 +++++++++
 3 files changed, 14 insertions(+), 15 deletions(-)
 delete mode 100644 src/hal/pins.h
 create mode 100644 src/pins.h

diff --git a/src/hal/pins.h b/src/hal/pins.h
deleted file mode 100644
index 8745ad5..0000000
--- a/src/hal/pins.h
+++ /dev/null
@@ -1,11 +0,0 @@
-#pragma once
-
-/// Hardware Abstraction Layer for the CPU's features and peripherals
-
-namespace hal {
-namespace pins {
-
-    /// pin definitions
-
-} // namespace pins
-} // namespace hal
diff --git a/src/main.cpp b/src/main.cpp
index fe31630..7a3604a 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -1,6 +1,7 @@
 #include "logic/mm_control.h"
 #include "hal/gpio.h"
 #include "hal/spi.h"
+#include "pins.h"
 
 /// One-time setup of HW and SW components
 /// Called before entering the loop() function
@@ -8,10 +9,10 @@ void setup() {
     using namespace hal;
 
     spi::SPI_InitTypeDef spi_conf = {
-        .miso_pin = gpio::GPIO_pin(GPIOB, 3),
-        .mosi_pin = gpio::GPIO_pin(GPIOB, 2),
-        .sck_pin = gpio::GPIO_pin(GPIOB, 1),
-        .ss_pin = gpio::GPIO_pin(GPIOB, 0),
+        .miso_pin = gpio::GPIO_pin(TMC2130_SPI_MISO_PIN),
+        .mosi_pin = gpio::GPIO_pin(TMC2130_SPI_MOSI_PIN),
+        .sck_pin = gpio::GPIO_pin(TMC2130_SPI_SCK_PIN),
+        .ss_pin = gpio::GPIO_pin(TMC2130_SPI_SS_PIN),
         .prescaler = 2, //4mhz
     };
     spi::Init(SPI0, &spi_conf);
diff --git a/src/pins.h b/src/pins.h
new file mode 100644
index 0000000..154436f
--- /dev/null
+++ b/src/pins.h
@@ -0,0 +1,9 @@
+#pragma once
+#include "hal/gpio.h"
+
+/// pin definitions
+
+#define TMC2130_SPI_MISO_PIN GPIOB, 3
+#define TMC2130_SPI_MOSI_PIN GPIOB, 2
+#define TMC2130_SPI_SCK_PIN GPIOB, 1
+#define TMC2130_SPI_SS_PIN GPIOB, 0