From 84b4a487fc9f9fdebcabbe4f37c5e566633eaa11 Mon Sep 17 00:00:00 2001
From: Karlsson Winkels <k.winkels@fasttube.de>
Date: Mon, 24 Mar 2025 20:35:14 +0100
Subject: [PATCH] mappings scaffold

---
 Software/Core/Inc/mappings.h | 95 ++++++++++++++++++++++++++++++++++++
 1 file changed, 95 insertions(+)
 create mode 100644 Software/Core/Inc/mappings.h

diff --git a/Software/Core/Inc/mappings.h b/Software/Core/Inc/mappings.h
new file mode 100644
index 0000000..cf7a2a8
--- /dev/null
+++ b/Software/Core/Inc/mappings.h
@@ -0,0 +1,95 @@
+#ifndef MAPPINGS_H
+#define MAPPINGS_H
+
+#define CURRENT_NODE FRONT_NODE
+
+#define IGRID_L1      1
+#define IGRID_L2      2
+#define IGRID_L3      3
+#define IGRID_L4      4
+#define IGRID_L5      5
+#define IGRID_L6      6
+#define IGRID_L7      7
+#define IGRID_L8      8
+#define IGRID_L9      9
+#define IGRID_L10     10
+#define IGRID_L11     11
+#define IGRID_L12     12
+#define IGRID_L13     13
+#define IGRID_L14     14
+#define IGRID_L15     15
+#define IGRID_L16     16
+
+#define IGRID_R1      17
+#define IGRID_R2      18
+#define IGRID_R3      19
+#define IGRID_R4      20
+#define IGRID_R5      21
+#define IGRID_R6      22
+#define IGRID_R7      23
+#define IGRID_R8      24
+#define IGRID_R9      25
+#define IGRID_R10     26
+#define IGRID_R11     27
+#define IGRID_R12     28
+#define IGRID_R13     29
+#define IGRID_R14     30
+#define IGRID_R15     31
+#define IGRID_R16     32
+
+//
+// Node agnostic mappings:
+//
+
+// NUR BEISPIEL!!!!
+#define GET_GPIO_FROM_IGRID(igrid) \
+    ((igrid) == IGRID_L1 ? A16_Pin : \
+     (igrid) == IGRID_L2 ? A15_Pin : \
+     (igrid) == IGRID_L3 ? A14_Pin : \
+     (igrid) == IGRID_L4 ? A13_Pin : \
+     (igrid) == IGRID_L5 ? A12_Pin : \
+     (igrid) == IGRID_L6 ? A11_Pin : \
+    )
+
+// AUCH NUR BEISPIEL!!
+#define GET_ADC_CHANNEL_FROM_GPIO(gpio) \
+    ((gpio) == A16_Pin ? ADC_CHANNEL_9  : \
+     (gpio) == A15_Pin ? ADC_CHANNEL_3  : \
+     (gpio) == A14_Pin ? ADC_CHANNEL_7  : \
+     (gpio) == A13_Pin ? ADC_CHANNEL_4  : \
+     (gpio) == A12_Pin ? ADC_CHANNEL_10 : \
+     (gpio) == A11_Pin ? ADC_CHANNEL_11 : \
+     (gpio) == A10_Pin ? ADC_CHANNEL_12 : \
+    )
+
+// ADC1 GPIO to ADC_Channel macro
+#define GET_ADC_CHANNEL_FROM_IGRID(igrid) \
+    GET_ADC_CHANNEL_FROM_GPIO(GET_GPIO_FROM_IGRID(igrid))
+
+// Node specific mappings:
+#if CURRENT_NODE == FRONT_NODE
+
+    // Useful during development / for verification?
+    #define GET_NAME_FROM_IGRID(igrid) \
+        ((igrid) == IGRID_L1 ? "WTPS1" : \
+         (igrid) == IGRID_L2 ? "STS FL" : \
+        )
+
+    // @Oskar nicht sicher wie man das am bestem macht, da ja nicht jeder pin ein input is der auf CAN kommt, also wonach man das ordnen will
+    #define CAN_START_BIT_FROM_IGRID(igrid) \
+        ((igrid) == IGRID_L1 ? 0 : \
+         (igrid) == IGRID_L2 ? 1 : \
+        )
+
+    // Hier würde ich dann weitere Defines machen für alles was dann das CAN frame bildet,
+    // Start Bit, Bit count, etc, conversion factor (also von physischer größe die wir im
+    // code bestimmen zu bits), quasi ne DBC mit defines. Abrufen macht man das dann mit macros
+
+#elif CURRENT_NODE == REAR_NODE
+
+#endif
+
+#define FRONT_NODE  0
+#define REAR_NODE   1
+
+#endif