From 1b3d654c764b25cdd979acca0c956564cfe8358d Mon Sep 17 00:00:00 2001
From: Markus Mittendrein <git@maxmitti.at>
Date: Tue, 25 Feb 2025 23:37:17 +0100
Subject: Initial

---
 device/MSP432P401R/MSP432P401R.cmake | 32 ++++++++++++++++++++++++++++++++
 device/MSP432P401R/device.cpp        |  8 ++++++++
 device/MSP432P401R/gpio.cpp          | 15 +++++++++++++++
 device/MSP432P401R/msp432p4_sdk      |  1 +
 device/device.hpp                    |  3 +++
 device/gpio.hpp                      |  6 ++++++
 6 files changed, 65 insertions(+)
 create mode 100644 device/MSP432P401R/MSP432P401R.cmake
 create mode 100644 device/MSP432P401R/device.cpp
 create mode 100644 device/MSP432P401R/gpio.cpp
 create mode 120000 device/MSP432P401R/msp432p4_sdk
 create mode 100644 device/device.hpp
 create mode 100644 device/gpio.hpp

(limited to 'device')

diff --git a/device/MSP432P401R/MSP432P401R.cmake b/device/MSP432P401R/MSP432P401R.cmake
new file mode 100644
index 0000000..aa5a179
--- /dev/null
+++ b/device/MSP432P401R/MSP432P401R.cmake
@@ -0,0 +1,32 @@
+string(TOLOWER "${DEVICE}" DEVICE_LOWER)
+
+set(ARCH_FLAGS
+	-mcpu=cortex-m4
+	-march=armv7e-m
+	-mthumb
+	-mfloat-abi=hard
+	-mfpu=fpv4-sp-d16)
+
+set(DEVICE_DEFINES
+	__MSP432P401R__
+	DeviceFamily_MSP432P401x)
+
+set(SDK_DIR "${CMAKE_CURRENT_LIST_DIR}/msp432p4_sdk")
+
+set(INCLUDE_DIRS
+	"${SDK_DIR}/source"
+	"${SDK_DIR}/source/third_party/CMSIS/Include"
+)
+
+set(FAMILY_DIR "${SDK_DIR}/source/ti/devices/msp432p4xx")
+
+set(LINKER_SCRIPT "${FAMILY_DIR}/linker_files/gcc/${DEVICE_LOWER}.lds")
+
+set(SYSTEM_CODE
+	"${FAMILY_DIR}/startup_system_files/system_${DEVICE_LOWER}.c"
+	"${FAMILY_DIR}/startup_system_files/gcc/startup_${DEVICE_LOWER}_gcc.c"
+)
+
+include(device_utils)
+create_device_target("${ARCH_FLAGS}" "${DEVICE_DEFINES}" "${INCLUDE_DIRS}" "${LINKER_SCRIPT}" "${SYSTEM_CODE}")
+target_sources(device PRIVATE "${CMAKE_CURRENT_LIST_DIR}/gpio.cpp")
diff --git a/device/MSP432P401R/device.cpp b/device/MSP432P401R/device.cpp
new file mode 100644
index 0000000..d1753d6
--- /dev/null
+++ b/device/MSP432P401R/device.cpp
@@ -0,0 +1,8 @@
+#include <device.hpp>
+
+#include <ti/devices/msp432p4xx/inc/msp432p401r.h>
+
+void hardwareInit()
+{
+	WDT_A->CTL = WDT_A_CTL_PW | WDT_A_CTL_HOLD;
+}
diff --git a/device/MSP432P401R/gpio.cpp b/device/MSP432P401R/gpio.cpp
new file mode 100644
index 0000000..20911ed
--- /dev/null
+++ b/device/MSP432P401R/gpio.cpp
@@ -0,0 +1,15 @@
+#include <gpio.hpp>
+
+#include <cstdint>
+
+#include <ti/devices/msp432p4xx/inc/msp432p401r.h>
+
+void setupOutputs()
+{
+	P2->DIR = 0b111;
+}
+
+void writeOutputs(std::uint8_t val)
+{
+	P2->OUT = val % 8;
+}
diff --git a/device/MSP432P401R/msp432p4_sdk b/device/MSP432P401R/msp432p4_sdk
new file mode 120000
index 0000000..5b92425
--- /dev/null
+++ b/device/MSP432P401R/msp432p4_sdk
@@ -0,0 +1 @@
+/home/maxmitti/msp432/simplelink_msp432p4_sdk_3_40_01_02
\ No newline at end of file
diff --git a/device/device.hpp b/device/device.hpp
new file mode 100644
index 0000000..9ce4580
--- /dev/null
+++ b/device/device.hpp
@@ -0,0 +1,3 @@
+#pragma once
+
+void hardwareInit();
diff --git a/device/gpio.hpp b/device/gpio.hpp
new file mode 100644
index 0000000..1672aaf
--- /dev/null
+++ b/device/gpio.hpp
@@ -0,0 +1,6 @@
+#pragma once
+
+#include <cstdint>
+
+void setupOutputs();
+void writeOutputs(std::uint8_t value);
-- 
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