From 7b3afcaf77f96e7d62f6cd1623ead7f17512d79f Mon Sep 17 00:00:00 2001
From: Omniscient <17525998+omnisci3nce@users.noreply.github.com>
Date: Sat, 24 Feb 2024 22:47:46 +1100
Subject: repo init. partial port of existing code

---
 deps/fff/examples/driver_testing/include/driver.h         | 11 +++++++++++
 .../driver_testing/include/hardware_abstraction.h         | 15 +++++++++++++++
 deps/fff/examples/driver_testing/include/registers.h      | 13 +++++++++++++
 3 files changed, 39 insertions(+)
 create mode 100644 deps/fff/examples/driver_testing/include/driver.h
 create mode 100644 deps/fff/examples/driver_testing/include/hardware_abstraction.h
 create mode 100644 deps/fff/examples/driver_testing/include/registers.h

(limited to 'deps/fff/examples/driver_testing/include')

diff --git a/deps/fff/examples/driver_testing/include/driver.h b/deps/fff/examples/driver_testing/include/driver.h
new file mode 100644
index 0000000..b7406d4
--- /dev/null
+++ b/deps/fff/examples/driver_testing/include/driver.h
@@ -0,0 +1,11 @@
+
+#ifndef DRIVER
+#define DRIVER
+
+#include <stdint.h>
+
+void driver_write(uint8_t val);
+uint8_t driver_read();
+void driver_init_device();
+
+#endif /*include guard*/
diff --git a/deps/fff/examples/driver_testing/include/hardware_abstraction.h b/deps/fff/examples/driver_testing/include/hardware_abstraction.h
new file mode 100644
index 0000000..affa92e
--- /dev/null
+++ b/deps/fff/examples/driver_testing/include/hardware_abstraction.h
@@ -0,0 +1,15 @@
+#ifndef HARDWARE_ABSTRACTION
+#define HARDWARE_ABSTRACTION
+
+#include <stdint.h>
+
+#ifndef TESTING
+#define IO_MEM_RD8(ADDR)  (*((volatile uint8_t *)(ADDR)))
+#define IO_MEM_WR8(ADDR, VAL_8)   (*((volatile uint8_t *)(ADDR)) = (VAL_8))
+#else
+/* In testing use fake functions to record calls to IO memory */
+uint8_t IO_MEM_RD8(uint32_t reg);
+void IO_MEM_WR8(uint32_t reg, uint8_t val);
+#endif
+
+#endif /* Include guard */
diff --git a/deps/fff/examples/driver_testing/include/registers.h b/deps/fff/examples/driver_testing/include/registers.h
new file mode 100644
index 0000000..5c9e5a9
--- /dev/null
+++ b/deps/fff/examples/driver_testing/include/registers.h
@@ -0,0 +1,13 @@
+#ifndef REGISTERS_H_
+#define REGISTERS_H_
+
+#define DRIVER_OUTPUT_REGISTER 0xFFAAu
+#define DRIVER_INPUT_REGISTER  0XFFABu
+#define DRIVER_PERIPHERAL_ENABLE_REG 0xFFACu
+#define DRIVER_PERIPHERAL_INITIALIZE_REG 0xFFACu
+
+#define HARDWARE_VERSION_REGISTER 0xFF00u
+#define HARDWARE_REV_A 0x00u
+#define HARDWARE_REV_B 0x01u
+
+#endif /* REGISTERS_H_ */
-- 
cgit v1.2.3-70-g09d2