From 20ad99fbaf369edee8686f08edc04681d7e2f6da Mon Sep 17 00:00:00 2001
From: blueloveTH <blueloveTH@foxmail.com>
Date: Wed, 17 Dec 2025 11:11:28 +0800
Subject: [PATCH] add `periphery`

---
 3rd/periphery/CMakeLists.txt      |   17 +
 3rd/periphery/include/periphery.h |    8 +
 3rd/periphery/src/periphery.c     | 1107 +++++++++++++++++++++++++++++
 CMakeLists.txt                    |    9 +
 CMakeOptions.txt                  |    3 +-
 compile_flags.txt                 |    2 +-
 ffigen/gen_periphery.py           |    6 +-
 ffigen/libc_include/limits.h      |    0
 include/typings/periphery.pyi     |  263 +++++++
 9 files changed, 1410 insertions(+), 5 deletions(-)
 create mode 100644 3rd/periphery/CMakeLists.txt
 create mode 100644 3rd/periphery/include/periphery.h
 create mode 100644 3rd/periphery/src/periphery.c
 create mode 100644 ffigen/libc_include/limits.h
 create mode 100644 include/typings/periphery.pyi

diff --git a/3rd/periphery/CMakeLists.txt b/3rd/periphery/CMakeLists.txt
new file mode 100644
index 00000000..fbadf68f
--- /dev/null
+++ b/3rd/periphery/CMakeLists.txt
@@ -0,0 +1,17 @@
+cmake_minimum_required(VERSION 3.10)
+
+project(periphery-ffi)
+
+set(CMAKE_C_STANDARD 11)
+set(CMAKE_C_STANDARD_REQUIRED ON)
+
+option(BUILD_TESTS "" OFF)
+add_subdirectory(c-periphery)
+
+add_library(${PROJECT_NAME} STATIC ${CMAKE_CURRENT_LIST_DIR}/src/periphery.c)
+
+target_include_directories(${PROJECT_NAME} PRIVATE
+    ${CMAKE_CURRENT_LIST_DIR}/include
+)
+
+target_link_libraries(${PROJECT_NAME} periphery)
diff --git a/3rd/periphery/include/periphery.h b/3rd/periphery/include/periphery.h
new file mode 100644
index 00000000..32c10b42
--- /dev/null
+++ b/3rd/periphery/include/periphery.h
@@ -0,0 +1,8 @@
+#include "../c-periphery/src/gpio.h"
+// #include "../c-periphery/src/i2c.h"
+// #include "../c-periphery/src/led.h"
+// #include "../c-periphery/src/mmio.h"
+#include "../c-periphery/src/pwm.h"
+// #include "../c-periphery/src/serial.h"
+// #include "../c-periphery/src/spi.h"
+#include "../c-periphery/src/version.h"
diff --git a/3rd/periphery/src/periphery.c b/3rd/periphery/src/periphery.c
new file mode 100644
index 00000000..76cbe028
--- /dev/null
+++ b/3rd/periphery/src/periphery.c
@@ -0,0 +1,1107 @@
+#include "pocketpy.h"
+#include <string.h>
+#include <stdint.h>
+#include "periphery.h"
+
+#define ADD_ENUM(name) py_newint(py_emplacedict(mod, py_name(#name)), name)
+
+
+static bool gpio_config__new__(int argc, py_Ref argv) {
+    py_Type cls = py_totype(argv);
+    py_newobject(py_retval(), cls, 0, sizeof(gpio_config_t));
+    return true;
+}
+static bool gpio_config__init__(int argc, py_Ref argv) {
+    gpio_config_t* self = py_touserdata(argv);
+    if(argc == 1) {
+        memset(self, 0, sizeof(gpio_config_t));
+    } else if(argc == 1 + 8) {
+        if(!py_checkint(py_arg(1))) return false;
+        self->direction = (gpio_direction_t)py_toint(py_arg(1));
+        if(!py_checkint(py_arg(2))) return false;
+        self->edge = (gpio_edge_t)py_toint(py_arg(2));
+        if(!py_checkint(py_arg(3))) return false;
+        self->event_clock = (gpio_event_clock_t)py_toint(py_arg(3));
+        if(!py_checkint(py_arg(4))) return false;
+        self->debounce_us = py_toint(py_arg(4));
+        if(!py_checkint(py_arg(5))) return false;
+        self->bias = (gpio_bias_t)py_toint(py_arg(5));
+        if(!py_checkint(py_arg(6))) return false;
+        self->drive = (gpio_drive_t)py_toint(py_arg(6));
+        if(!py_checkbool(py_arg(7))) return false;
+        self->inverted = py_tobool(py_arg(7));
+        // _7 label is read-only
+    } else {
+        return TypeError("expected 1 or 9 arguments");
+    }
+    py_newnone(py_retval());
+    return true;
+}
+static bool gpio_config__get_direction(int argc, py_Ref argv) {
+    PY_CHECK_ARGC(1);
+    gpio_config_t* self = py_touserdata(argv);
+    py_newint(py_retval(), (py_i64)self->direction);
+    return true;
+}
+static bool gpio_config__set_direction(int argc, py_Ref argv) {
+    PY_CHECK_ARGC(2);
+    gpio_config_t* self = py_touserdata(argv);
+    if(!py_checkint(py_arg(1))) return false;
+    self->direction = (gpio_direction_t)py_toint(py_arg(1));
+    py_newnone(py_retval());
+    return true;
+}
+static bool gpio_config__get_edge(int argc, py_Ref argv) {
+    PY_CHECK_ARGC(1);
+    gpio_config_t* self = py_touserdata(argv);
+    py_newint(py_retval(), (py_i64)self->edge);
+    return true;
+}
+static bool gpio_config__set_edge(int argc, py_Ref argv) {
+    PY_CHECK_ARGC(2);
+    gpio_config_t* self = py_touserdata(argv);
+    if(!py_checkint(py_arg(1))) return false;
+    self->edge = (gpio_edge_t)py_toint(py_arg(1));
+    py_newnone(py_retval());
+    return true;
+}
+static bool gpio_config__get_event_clock(int argc, py_Ref argv) {
+    PY_CHECK_ARGC(1);
+    gpio_config_t* self = py_touserdata(argv);
+    py_newint(py_retval(), (py_i64)self->event_clock);
+    return true;
+}
+static bool gpio_config__set_event_clock(int argc, py_Ref argv) {
+    PY_CHECK_ARGC(2);
+    gpio_config_t* self = py_touserdata(argv);
+    if(!py_checkint(py_arg(1))) return false;
+    self->event_clock = (gpio_event_clock_t)py_toint(py_arg(1));
+    py_newnone(py_retval());
+    return true;
+}
+static bool gpio_config__get_debounce_us(int argc, py_Ref argv) {
+    PY_CHECK_ARGC(1);
+    gpio_config_t* self = py_touserdata(argv);
+    py_newint(py_retval(), self->debounce_us);
+    return true;
+}
+static bool gpio_config__set_debounce_us(int argc, py_Ref argv) {
+    PY_CHECK_ARGC(2);
+    gpio_config_t* self = py_touserdata(argv);
+    if(!py_checkint(py_arg(1))) return false;
+    self->debounce_us = py_toint(py_arg(1));
+    py_newnone(py_retval());
+    return true;
+}
+static bool gpio_config__get_bias(int argc, py_Ref argv) {
+    PY_CHECK_ARGC(1);
+    gpio_config_t* self = py_touserdata(argv);
+    py_newint(py_retval(), (py_i64)self->bias);
+    return true;
+}
+static bool gpio_config__set_bias(int argc, py_Ref argv) {
+    PY_CHECK_ARGC(2);
+    gpio_config_t* self = py_touserdata(argv);
+    if(!py_checkint(py_arg(1))) return false;
+    self->bias = (gpio_bias_t)py_toint(py_arg(1));
+    py_newnone(py_retval());
+    return true;
+}
+static bool gpio_config__get_drive(int argc, py_Ref argv) {
+    PY_CHECK_ARGC(1);
+    gpio_config_t* self = py_touserdata(argv);
+    py_newint(py_retval(), (py_i64)self->drive);
+    return true;
+}
+static bool gpio_config__set_drive(int argc, py_Ref argv) {
+    PY_CHECK_ARGC(2);
+    gpio_config_t* self = py_touserdata(argv);
+    if(!py_checkint(py_arg(1))) return false;
+    self->drive = (gpio_drive_t)py_toint(py_arg(1));
+    py_newnone(py_retval());
+    return true;
+}
+static bool gpio_config__get_inverted(int argc, py_Ref argv) {
+    PY_CHECK_ARGC(1);
+    gpio_config_t* self = py_touserdata(argv);
+    py_newbool(py_retval(), self->inverted);
+    return true;
+}
+static bool gpio_config__set_inverted(int argc, py_Ref argv) {
+    PY_CHECK_ARGC(2);
+    gpio_config_t* self = py_touserdata(argv);
+    if(!py_checkbool(py_arg(1))) return false;
+    self->inverted = py_tobool(py_arg(1));
+    py_newnone(py_retval());
+    return true;
+}
+static bool gpio_config__get_label(int argc, py_Ref argv) {
+    PY_CHECK_ARGC(1);
+    gpio_config_t* self = py_touserdata(argv);
+    py_newstr(py_retval(), self->label);
+    return true;
+}
+static py_Type register__gpio_config(py_GlobalRef mod) {
+    py_Type type = py_newtype("gpio_config", tp_object, mod, NULL);
+    py_bindmethod(type, "__new__", gpio_config__new__);
+    py_bindmethod(type, "__init__", gpio_config__init__);
+    py_bindproperty(type, "direction", gpio_config__get_direction, gpio_config__set_direction);
+    py_bindproperty(type, "edge", gpio_config__get_edge, gpio_config__set_edge);
+    py_bindproperty(type, "event_clock", gpio_config__get_event_clock, gpio_config__set_event_clock);
+    py_bindproperty(type, "debounce_us", gpio_config__get_debounce_us, gpio_config__set_debounce_us);
+    py_bindproperty(type, "bias", gpio_config__get_bias, gpio_config__set_bias);
+    py_bindproperty(type, "drive", gpio_config__get_drive, gpio_config__set_drive);
+    py_bindproperty(type, "inverted", gpio_config__get_inverted, gpio_config__set_inverted);
+    py_bindproperty(type, "label", gpio_config__get_label, NULL);
+    return type;
+}
+static py_Type tp_user_gpio_config;
+static bool periphery_version__new__(int argc, py_Ref argv) {
+    py_Type cls = py_totype(argv);
+    py_newobject(py_retval(), cls, 0, sizeof(periphery_version_t));
+    return true;
+}
+static bool periphery_version__init__(int argc, py_Ref argv) {
+    periphery_version_t* self = py_touserdata(argv);
+    if(argc == 1) {
+        memset(self, 0, sizeof(periphery_version_t));
+    } else if(argc == 1 + 4) {
+        if(!py_checkint(py_arg(1))) return false;
+        self->major = py_toint(py_arg(1));
+        if(!py_checkint(py_arg(2))) return false;
+        self->minor = py_toint(py_arg(2));
+        if(!py_checkint(py_arg(3))) return false;
+        self->patch = py_toint(py_arg(3));
+        // _3 commit_id is read-only
+    } else {
+        return TypeError("expected 1 or 5 arguments");
+    }
+    py_newnone(py_retval());
+    return true;
+}
+static bool periphery_version__get_major(int argc, py_Ref argv) {
+    PY_CHECK_ARGC(1);
+    periphery_version_t* self = py_touserdata(argv);
+    py_newint(py_retval(), self->major);
+    return true;
+}
+static bool periphery_version__set_major(int argc, py_Ref argv) {
+    PY_CHECK_ARGC(2);
+    periphery_version_t* self = py_touserdata(argv);
+    if(!py_checkint(py_arg(1))) return false;
+    self->major = py_toint(py_arg(1));
+    py_newnone(py_retval());
+    return true;
+}
+static bool periphery_version__get_minor(int argc, py_Ref argv) {
+    PY_CHECK_ARGC(1);
+    periphery_version_t* self = py_touserdata(argv);
+    py_newint(py_retval(), self->minor);
+    return true;
+}
+static bool periphery_version__set_minor(int argc, py_Ref argv) {
+    PY_CHECK_ARGC(2);
+    periphery_version_t* self = py_touserdata(argv);
+    if(!py_checkint(py_arg(1))) return false;
+    self->minor = py_toint(py_arg(1));
+    py_newnone(py_retval());
+    return true;
+}
+static bool periphery_version__get_patch(int argc, py_Ref argv) {
+    PY_CHECK_ARGC(1);
+    periphery_version_t* self = py_touserdata(argv);
+    py_newint(py_retval(), self->patch);
+    return true;
+}
+static bool periphery_version__set_patch(int argc, py_Ref argv) {
+    PY_CHECK_ARGC(2);
+    periphery_version_t* self = py_touserdata(argv);
+    if(!py_checkint(py_arg(1))) return false;
+    self->patch = py_toint(py_arg(1));
+    py_newnone(py_retval());
+    return true;
+}
+static bool periphery_version__get_commit_id(int argc, py_Ref argv) {
+    PY_CHECK_ARGC(1);
+    periphery_version_t* self = py_touserdata(argv);
+    py_newstr(py_retval(), self->commit_id);
+    return true;
+}
+static py_Type register__periphery_version(py_GlobalRef mod) {
+    py_Type type = py_newtype("periphery_version", tp_object, mod, NULL);
+    py_bindmethod(type, "__new__", periphery_version__new__);
+    py_bindmethod(type, "__init__", periphery_version__init__);
+    py_bindproperty(type, "major", periphery_version__get_major, periphery_version__set_major);
+    py_bindproperty(type, "minor", periphery_version__get_minor, periphery_version__set_minor);
+    py_bindproperty(type, "patch", periphery_version__get_patch, periphery_version__set_patch);
+    py_bindproperty(type, "commit_id", periphery_version__get_commit_id, NULL);
+    return type;
+}
+static py_Type tp_user_periphery_version;
+/* functions */
+static bool cfunc__gpio_new(int argc, py_Ref argv) {
+    PY_CHECK_ARGC(0);
+    gpio_t* res = gpio_new();
+    py_newint(py_retval(), (py_i64)res);
+    return true;
+}
+static bool cfunc__gpio_open(int argc, py_Ref argv) {
+    PY_CHECK_ARGC(4);
+    gpio_t* _0;
+    if(!py_checkint(py_arg(0))) return false;
+    _0 = (gpio_t*)py_toint(py_arg(0));
+    const char* _1;
+    if(!py_checkstr(py_arg(1))) return false;
+    _1 = py_tostr(py_arg(1));
+    unsigned _2;
+    if(!py_checkint(py_arg(2))) return false;
+    _2 = py_toint(py_arg(2));
+    gpio_direction_t _3;
+    if(!py_checkint(py_arg(3))) return false;
+    _3 = (gpio_direction_t)py_toint(py_arg(3));
+    int res = gpio_open(_0, _1, _2, _3);
+    py_newint(py_retval(), res);
+    return true;
+}
+static bool cfunc__gpio_open_name(int argc, py_Ref argv) {
+    PY_CHECK_ARGC(4);
+    gpio_t* _0;
+    if(!py_checkint(py_arg(0))) return false;
+    _0 = (gpio_t*)py_toint(py_arg(0));
+    const char* _1;
+    if(!py_checkstr(py_arg(1))) return false;
+    _1 = py_tostr(py_arg(1));
+    const char* _2;
+    if(!py_checkstr(py_arg(2))) return false;
+    _2 = py_tostr(py_arg(2));
+    gpio_direction_t _3;
+    if(!py_checkint(py_arg(3))) return false;
+    _3 = (gpio_direction_t)py_toint(py_arg(3));
+    int res = gpio_open_name(_0, _1, _2, _3);
+    py_newint(py_retval(), res);
+    return true;
+}
+static bool cfunc__gpio_open_advanced(int argc, py_Ref argv) {
+    PY_CHECK_ARGC(4);
+    gpio_t* _0;
+    if(!py_checkint(py_arg(0))) return false;
+    _0 = (gpio_t*)py_toint(py_arg(0));
+    const char* _1;
+    if(!py_checkstr(py_arg(1))) return false;
+    _1 = py_tostr(py_arg(1));
+    unsigned _2;
+    if(!py_checkint(py_arg(2))) return false;
+    _2 = py_toint(py_arg(2));
+    const gpio_config_t* _3;
+    if(!py_checkint(py_arg(3))) return false;
+    _3 = (const gpio_config_t*)py_toint(py_arg(3));
+    int res = gpio_open_advanced(_0, _1, _2, _3);
+    py_newint(py_retval(), res);
+    return true;
+}
+static bool cfunc__gpio_open_name_advanced(int argc, py_Ref argv) {
+    PY_CHECK_ARGC(4);
+    gpio_t* _0;
+    if(!py_checkint(py_arg(0))) return false;
+    _0 = (gpio_t*)py_toint(py_arg(0));
+    const char* _1;
+    if(!py_checkstr(py_arg(1))) return false;
+    _1 = py_tostr(py_arg(1));
+    const char* _2;
+    if(!py_checkstr(py_arg(2))) return false;
+    _2 = py_tostr(py_arg(2));
+    const gpio_config_t* _3;
+    if(!py_checkint(py_arg(3))) return false;
+    _3 = (const gpio_config_t*)py_toint(py_arg(3));
+    int res = gpio_open_name_advanced(_0, _1, _2, _3);
+    py_newint(py_retval(), res);
+    return true;
+}
+static bool cfunc__gpio_open_sysfs(int argc, py_Ref argv) {
+    PY_CHECK_ARGC(3);
+    gpio_t* _0;
+    if(!py_checkint(py_arg(0))) return false;
+    _0 = (gpio_t*)py_toint(py_arg(0));
+    unsigned _1;
+    if(!py_checkint(py_arg(1))) return false;
+    _1 = py_toint(py_arg(1));
+    gpio_direction_t _2;
+    if(!py_checkint(py_arg(2))) return false;
+    _2 = (gpio_direction_t)py_toint(py_arg(2));
+    int res = gpio_open_sysfs(_0, _1, _2);
+    py_newint(py_retval(), res);
+    return true;
+}
+static bool cfunc__gpio_read(int argc, py_Ref argv) {
+    PY_CHECK_ARGC(2);
+    gpio_t* _0;
+    if(!py_checkint(py_arg(0))) return false;
+    _0 = (gpio_t*)py_toint(py_arg(0));
+    bool* _1;
+    if(!py_checkint(py_arg(1))) return false;
+    _1 = (bool*)py_toint(py_arg(1));
+    int res = gpio_read(_0, _1);
+    py_newint(py_retval(), res);
+    return true;
+}
+static bool cfunc__gpio_write(int argc, py_Ref argv) {
+    PY_CHECK_ARGC(2);
+    gpio_t* _0;
+    if(!py_checkint(py_arg(0))) return false;
+    _0 = (gpio_t*)py_toint(py_arg(0));
+    bool _1;
+    if(!py_checkbool(py_arg(1))) return false;
+    _1 = py_tobool(py_arg(1));
+    int res = gpio_write(_0, _1);
+    py_newint(py_retval(), res);
+    return true;
+}
+static bool cfunc__gpio_poll(int argc, py_Ref argv) {
+    PY_CHECK_ARGC(2);
+    gpio_t* _0;
+    if(!py_checkint(py_arg(0))) return false;
+    _0 = (gpio_t*)py_toint(py_arg(0));
+    int _1;
+    if(!py_checkint(py_arg(1))) return false;
+    _1 = py_toint(py_arg(1));
+    int res = gpio_poll(_0, _1);
+    py_newint(py_retval(), res);
+    return true;
+}
+static bool cfunc__gpio_close(int argc, py_Ref argv) {
+    PY_CHECK_ARGC(1);
+    gpio_t* _0;
+    if(!py_checkint(py_arg(0))) return false;
+    _0 = (gpio_t*)py_toint(py_arg(0));
+    int res = gpio_close(_0);
+    py_newint(py_retval(), res);
+    return true;
+}
+static bool cfunc__gpio_free(int argc, py_Ref argv) {
+    PY_CHECK_ARGC(1);
+    gpio_t* _0;
+    if(!py_checkint(py_arg(0))) return false;
+    _0 = (gpio_t*)py_toint(py_arg(0));
+    gpio_free(_0);
+    py_newnone(py_retval());
+    return true;
+}
+static bool cfunc__gpio_read_event(int argc, py_Ref argv) {
+    PY_CHECK_ARGC(3);
+    gpio_t* _0;
+    if(!py_checkint(py_arg(0))) return false;
+    _0 = (gpio_t*)py_toint(py_arg(0));
+    gpio_edge_t* _1;
+    if(!py_checkint(py_arg(1))) return false;
+    _1 = (gpio_edge_t*)py_toint(py_arg(1));
+    uint64_t* _2;
+    if(!py_checkint(py_arg(2))) return false;
+    _2 = (uint64_t*)py_toint(py_arg(2));
+    int res = gpio_read_event(_0, _1, _2);
+    py_newint(py_retval(), res);
+    return true;
+}
+static bool cfunc__gpio_poll_multiple(int argc, py_Ref argv) {
+    PY_CHECK_ARGC(4);
+    gpio_t** _0;
+    if(!py_checkint(py_arg(0))) return false;
+    _0 = (gpio_t**)py_toint(py_arg(0));
+    size_t _1;
+    if(!py_checkint(py_arg(1))) return false;
+    _1 = py_toint(py_arg(1));
+    int _2;
+    if(!py_checkint(py_arg(2))) return false;
+    _2 = py_toint(py_arg(2));
+    bool* _3;
+    if(!py_checkint(py_arg(3))) return false;
+    _3 = (bool*)py_toint(py_arg(3));
+    int res = gpio_poll_multiple(_0, _1, _2, _3);
+    py_newint(py_retval(), res);
+    return true;
+}
+static bool cfunc__gpio_get_direction(int argc, py_Ref argv) {
+    PY_CHECK_ARGC(2);
+    gpio_t* _0;
+    if(!py_checkint(py_arg(0))) return false;
+    _0 = (gpio_t*)py_toint(py_arg(0));
+    gpio_direction_t* _1;
+    if(!py_checkint(py_arg(1))) return false;
+    _1 = (gpio_direction_t*)py_toint(py_arg(1));
+    int res = gpio_get_direction(_0, _1);
+    py_newint(py_retval(), res);
+    return true;
+}
+static bool cfunc__gpio_get_edge(int argc, py_Ref argv) {
+    PY_CHECK_ARGC(2);
+    gpio_t* _0;
+    if(!py_checkint(py_arg(0))) return false;
+    _0 = (gpio_t*)py_toint(py_arg(0));
+    gpio_edge_t* _1;
+    if(!py_checkint(py_arg(1))) return false;
+    _1 = (gpio_edge_t*)py_toint(py_arg(1));
+    int res = gpio_get_edge(_0, _1);
+    py_newint(py_retval(), res);
+    return true;
+}
+static bool cfunc__gpio_get_event_clock(int argc, py_Ref argv) {
+    PY_CHECK_ARGC(2);
+    gpio_t* _0;
+    if(!py_checkint(py_arg(0))) return false;
+    _0 = (gpio_t*)py_toint(py_arg(0));
+    gpio_event_clock_t* _1;
+    if(!py_checkint(py_arg(1))) return false;
+    _1 = (gpio_event_clock_t*)py_toint(py_arg(1));
+    int res = gpio_get_event_clock(_0, _1);
+    py_newint(py_retval(), res);
+    return true;
+}
+static bool cfunc__gpio_get_debounce_us(int argc, py_Ref argv) {
+    PY_CHECK_ARGC(2);
+    gpio_t* _0;
+    if(!py_checkint(py_arg(0))) return false;
+    _0 = (gpio_t*)py_toint(py_arg(0));
+    uint32_t* _1;
+    if(!py_checkint(py_arg(1))) return false;
+    _1 = (uint32_t*)py_toint(py_arg(1));
+    int res = gpio_get_debounce_us(_0, _1);
+    py_newint(py_retval(), res);
+    return true;
+}
+static bool cfunc__gpio_get_bias(int argc, py_Ref argv) {
+    PY_CHECK_ARGC(2);
+    gpio_t* _0;
+    if(!py_checkint(py_arg(0))) return false;
+    _0 = (gpio_t*)py_toint(py_arg(0));
+    gpio_bias_t* _1;
+    if(!py_checkint(py_arg(1))) return false;
+    _1 = (gpio_bias_t*)py_toint(py_arg(1));
+    int res = gpio_get_bias(_0, _1);
+    py_newint(py_retval(), res);
+    return true;
+}
+static bool cfunc__gpio_get_drive(int argc, py_Ref argv) {
+    PY_CHECK_ARGC(2);
+    gpio_t* _0;
+    if(!py_checkint(py_arg(0))) return false;
+    _0 = (gpio_t*)py_toint(py_arg(0));
+    gpio_drive_t* _1;
+    if(!py_checkint(py_arg(1))) return false;
+    _1 = (gpio_drive_t*)py_toint(py_arg(1));
+    int res = gpio_get_drive(_0, _1);
+    py_newint(py_retval(), res);
+    return true;
+}
+static bool cfunc__gpio_get_inverted(int argc, py_Ref argv) {
+    PY_CHECK_ARGC(2);
+    gpio_t* _0;
+    if(!py_checkint(py_arg(0))) return false;
+    _0 = (gpio_t*)py_toint(py_arg(0));
+    bool* _1;
+    if(!py_checkint(py_arg(1))) return false;
+    _1 = (bool*)py_toint(py_arg(1));
+    int res = gpio_get_inverted(_0, _1);
+    py_newint(py_retval(), res);
+    return true;
+}
+static bool cfunc__gpio_set_direction(int argc, py_Ref argv) {
+    PY_CHECK_ARGC(2);
+    gpio_t* _0;
+    if(!py_checkint(py_arg(0))) return false;
+    _0 = (gpio_t*)py_toint(py_arg(0));
+    gpio_direction_t _1;
+    if(!py_checkint(py_arg(1))) return false;
+    _1 = (gpio_direction_t)py_toint(py_arg(1));
+    int res = gpio_set_direction(_0, _1);
+    py_newint(py_retval(), res);
+    return true;
+}
+static bool cfunc__gpio_set_edge(int argc, py_Ref argv) {
+    PY_CHECK_ARGC(2);
+    gpio_t* _0;
+    if(!py_checkint(py_arg(0))) return false;
+    _0 = (gpio_t*)py_toint(py_arg(0));
+    gpio_edge_t _1;
+    if(!py_checkint(py_arg(1))) return false;
+    _1 = (gpio_edge_t)py_toint(py_arg(1));
+    int res = gpio_set_edge(_0, _1);
+    py_newint(py_retval(), res);
+    return true;
+}
+static bool cfunc__gpio_set_event_clock(int argc, py_Ref argv) {
+    PY_CHECK_ARGC(2);
+    gpio_t* _0;
+    if(!py_checkint(py_arg(0))) return false;
+    _0 = (gpio_t*)py_toint(py_arg(0));
+    gpio_event_clock_t _1;
+    if(!py_checkint(py_arg(1))) return false;
+    _1 = (gpio_event_clock_t)py_toint(py_arg(1));
+    int res = gpio_set_event_clock(_0, _1);
+    py_newint(py_retval(), res);
+    return true;
+}
+static bool cfunc__gpio_set_debounce_us(int argc, py_Ref argv) {
+    PY_CHECK_ARGC(2);
+    gpio_t* _0;
+    if(!py_checkint(py_arg(0))) return false;
+    _0 = (gpio_t*)py_toint(py_arg(0));
+    uint32_t _1;
+    if(!py_checkint(py_arg(1))) return false;
+    _1 = py_toint(py_arg(1));
+    int res = gpio_set_debounce_us(_0, _1);
+    py_newint(py_retval(), res);
+    return true;
+}
+static bool cfunc__gpio_set_bias(int argc, py_Ref argv) {
+    PY_CHECK_ARGC(2);
+    gpio_t* _0;
+    if(!py_checkint(py_arg(0))) return false;
+    _0 = (gpio_t*)py_toint(py_arg(0));
+    gpio_bias_t _1;
+    if(!py_checkint(py_arg(1))) return false;
+    _1 = (gpio_bias_t)py_toint(py_arg(1));
+    int res = gpio_set_bias(_0, _1);
+    py_newint(py_retval(), res);
+    return true;
+}
+static bool cfunc__gpio_set_drive(int argc, py_Ref argv) {
+    PY_CHECK_ARGC(2);
+    gpio_t* _0;
+    if(!py_checkint(py_arg(0))) return false;
+    _0 = (gpio_t*)py_toint(py_arg(0));
+    gpio_drive_t _1;
+    if(!py_checkint(py_arg(1))) return false;
+    _1 = (gpio_drive_t)py_toint(py_arg(1));
+    int res = gpio_set_drive(_0, _1);
+    py_newint(py_retval(), res);
+    return true;
+}
+static bool cfunc__gpio_set_inverted(int argc, py_Ref argv) {
+    PY_CHECK_ARGC(2);
+    gpio_t* _0;
+    if(!py_checkint(py_arg(0))) return false;
+    _0 = (gpio_t*)py_toint(py_arg(0));
+    bool _1;
+    if(!py_checkbool(py_arg(1))) return false;
+    _1 = py_tobool(py_arg(1));
+    int res = gpio_set_inverted(_0, _1);
+    py_newint(py_retval(), res);
+    return true;
+}
+static bool cfunc__gpio_line(int argc, py_Ref argv) {
+    PY_CHECK_ARGC(1);
+    gpio_t* _0;
+    if(!py_checkint(py_arg(0))) return false;
+    _0 = (gpio_t*)py_toint(py_arg(0));
+    unsigned res = gpio_line(_0);
+    py_newint(py_retval(), res);
+    return true;
+}
+static bool cfunc__gpio_fd(int argc, py_Ref argv) {
+    PY_CHECK_ARGC(1);
+    gpio_t* _0;
+    if(!py_checkint(py_arg(0))) return false;
+    _0 = (gpio_t*)py_toint(py_arg(0));
+    int res = gpio_fd(_0);
+    py_newint(py_retval(), res);
+    return true;
+}
+static bool cfunc__gpio_name(int argc, py_Ref argv) {
+    PY_CHECK_ARGC(3);
+    gpio_t* _0;
+    if(!py_checkint(py_arg(0))) return false;
+    _0 = (gpio_t*)py_toint(py_arg(0));
+    char* _1;
+    if(!py_checkint(py_arg(1))) return false;
+    _1 = (char*)py_toint(py_arg(1));
+    size_t _2;
+    if(!py_checkint(py_arg(2))) return false;
+    _2 = py_toint(py_arg(2));
+    int res = gpio_name(_0, _1, _2);
+    py_newint(py_retval(), res);
+    return true;
+}
+static bool cfunc__gpio_label(int argc, py_Ref argv) {
+    PY_CHECK_ARGC(3);
+    gpio_t* _0;
+    if(!py_checkint(py_arg(0))) return false;
+    _0 = (gpio_t*)py_toint(py_arg(0));
+    char* _1;
+    if(!py_checkint(py_arg(1))) return false;
+    _1 = (char*)py_toint(py_arg(1));
+    size_t _2;
+    if(!py_checkint(py_arg(2))) return false;
+    _2 = py_toint(py_arg(2));
+    int res = gpio_label(_0, _1, _2);
+    py_newint(py_retval(), res);
+    return true;
+}
+static bool cfunc__gpio_chip_fd(int argc, py_Ref argv) {
+    PY_CHECK_ARGC(1);
+    gpio_t* _0;
+    if(!py_checkint(py_arg(0))) return false;
+    _0 = (gpio_t*)py_toint(py_arg(0));
+    int res = gpio_chip_fd(_0);
+    py_newint(py_retval(), res);
+    return true;
+}
+static bool cfunc__gpio_chip_name(int argc, py_Ref argv) {
+    PY_CHECK_ARGC(3);
+    gpio_t* _0;
+    if(!py_checkint(py_arg(0))) return false;
+    _0 = (gpio_t*)py_toint(py_arg(0));
+    char* _1;
+    if(!py_checkint(py_arg(1))) return false;
+    _1 = (char*)py_toint(py_arg(1));
+    size_t _2;
+    if(!py_checkint(py_arg(2))) return false;
+    _2 = py_toint(py_arg(2));
+    int res = gpio_chip_name(_0, _1, _2);
+    py_newint(py_retval(), res);
+    return true;
+}
+static bool cfunc__gpio_chip_label(int argc, py_Ref argv) {
+    PY_CHECK_ARGC(3);
+    gpio_t* _0;
+    if(!py_checkint(py_arg(0))) return false;
+    _0 = (gpio_t*)py_toint(py_arg(0));
+    char* _1;
+    if(!py_checkint(py_arg(1))) return false;
+    _1 = (char*)py_toint(py_arg(1));
+    size_t _2;
+    if(!py_checkint(py_arg(2))) return false;
+    _2 = py_toint(py_arg(2));
+    int res = gpio_chip_label(_0, _1, _2);
+    py_newint(py_retval(), res);
+    return true;
+}
+static bool cfunc__gpio_tostring(int argc, py_Ref argv) {
+    PY_CHECK_ARGC(3);
+    gpio_t* _0;
+    if(!py_checkint(py_arg(0))) return false;
+    _0 = (gpio_t*)py_toint(py_arg(0));
+    char* _1;
+    if(!py_checkint(py_arg(1))) return false;
+    _1 = (char*)py_toint(py_arg(1));
+    size_t _2;
+    if(!py_checkint(py_arg(2))) return false;
+    _2 = py_toint(py_arg(2));
+    int res = gpio_tostring(_0, _1, _2);
+    py_newint(py_retval(), res);
+    return true;
+}
+static bool cfunc__gpio_errno(int argc, py_Ref argv) {
+    PY_CHECK_ARGC(1);
+    gpio_t* _0;
+    if(!py_checkint(py_arg(0))) return false;
+    _0 = (gpio_t*)py_toint(py_arg(0));
+    int res = gpio_errno(_0);
+    py_newint(py_retval(), res);
+    return true;
+}
+static bool cfunc__gpio_errmsg(int argc, py_Ref argv) {
+    PY_CHECK_ARGC(1);
+    gpio_t* _0;
+    if(!py_checkint(py_arg(0))) return false;
+    _0 = (gpio_t*)py_toint(py_arg(0));
+    const char* res = gpio_errmsg(_0);
+    py_newstr(py_retval(), res);
+    return true;
+}
+static bool cfunc__pwm_new(int argc, py_Ref argv) {
+    PY_CHECK_ARGC(0);
+    pwm_t* res = pwm_new();
+    py_newint(py_retval(), (py_i64)res);
+    return true;
+}
+static bool cfunc__pwm_open(int argc, py_Ref argv) {
+    PY_CHECK_ARGC(3);
+    pwm_t* _0;
+    if(!py_checkint(py_arg(0))) return false;
+    _0 = (pwm_t*)py_toint(py_arg(0));
+    unsigned _1;
+    if(!py_checkint(py_arg(1))) return false;
+    _1 = py_toint(py_arg(1));
+    unsigned _2;
+    if(!py_checkint(py_arg(2))) return false;
+    _2 = py_toint(py_arg(2));
+    int res = pwm_open(_0, _1, _2);
+    py_newint(py_retval(), res);
+    return true;
+}
+static bool cfunc__pwm_enable(int argc, py_Ref argv) {
+    PY_CHECK_ARGC(1);
+    pwm_t* _0;
+    if(!py_checkint(py_arg(0))) return false;
+    _0 = (pwm_t*)py_toint(py_arg(0));
+    int res = pwm_enable(_0);
+    py_newint(py_retval(), res);
+    return true;
+}
+static bool cfunc__pwm_disable(int argc, py_Ref argv) {
+    PY_CHECK_ARGC(1);
+    pwm_t* _0;
+    if(!py_checkint(py_arg(0))) return false;
+    _0 = (pwm_t*)py_toint(py_arg(0));
+    int res = pwm_disable(_0);
+    py_newint(py_retval(), res);
+    return true;
+}
+static bool cfunc__pwm_close(int argc, py_Ref argv) {
+    PY_CHECK_ARGC(1);
+    pwm_t* _0;
+    if(!py_checkint(py_arg(0))) return false;
+    _0 = (pwm_t*)py_toint(py_arg(0));
+    int res = pwm_close(_0);
+    py_newint(py_retval(), res);
+    return true;
+}
+static bool cfunc__pwm_free(int argc, py_Ref argv) {
+    PY_CHECK_ARGC(1);
+    pwm_t* _0;
+    if(!py_checkint(py_arg(0))) return false;
+    _0 = (pwm_t*)py_toint(py_arg(0));
+    pwm_free(_0);
+    py_newnone(py_retval());
+    return true;
+}
+static bool cfunc__pwm_get_enabled(int argc, py_Ref argv) {
+    PY_CHECK_ARGC(2);
+    pwm_t* _0;
+    if(!py_checkint(py_arg(0))) return false;
+    _0 = (pwm_t*)py_toint(py_arg(0));
+    bool* _1;
+    if(!py_checkint(py_arg(1))) return false;
+    _1 = (bool*)py_toint(py_arg(1));
+    int res = pwm_get_enabled(_0, _1);
+    py_newint(py_retval(), res);
+    return true;
+}
+static bool cfunc__pwm_get_period_ns(int argc, py_Ref argv) {
+    PY_CHECK_ARGC(2);
+    pwm_t* _0;
+    if(!py_checkint(py_arg(0))) return false;
+    _0 = (pwm_t*)py_toint(py_arg(0));
+    uint64_t* _1;
+    if(!py_checkint(py_arg(1))) return false;
+    _1 = (uint64_t*)py_toint(py_arg(1));
+    int res = pwm_get_period_ns(_0, _1);
+    py_newint(py_retval(), res);
+    return true;
+}
+static bool cfunc__pwm_get_duty_cycle_ns(int argc, py_Ref argv) {
+    PY_CHECK_ARGC(2);
+    pwm_t* _0;
+    if(!py_checkint(py_arg(0))) return false;
+    _0 = (pwm_t*)py_toint(py_arg(0));
+    uint64_t* _1;
+    if(!py_checkint(py_arg(1))) return false;
+    _1 = (uint64_t*)py_toint(py_arg(1));
+    int res = pwm_get_duty_cycle_ns(_0, _1);
+    py_newint(py_retval(), res);
+    return true;
+}
+static bool cfunc__pwm_get_period(int argc, py_Ref argv) {
+    PY_CHECK_ARGC(2);
+    pwm_t* _0;
+    if(!py_checkint(py_arg(0))) return false;
+    _0 = (pwm_t*)py_toint(py_arg(0));
+    double* _1;
+    if(!py_checkint(py_arg(1))) return false;
+    _1 = (double*)py_toint(py_arg(1));
+    int res = pwm_get_period(_0, _1);
+    py_newint(py_retval(), res);
+    return true;
+}
+static bool cfunc__pwm_get_duty_cycle(int argc, py_Ref argv) {
+    PY_CHECK_ARGC(2);
+    pwm_t* _0;
+    if(!py_checkint(py_arg(0))) return false;
+    _0 = (pwm_t*)py_toint(py_arg(0));
+    double* _1;
+    if(!py_checkint(py_arg(1))) return false;
+    _1 = (double*)py_toint(py_arg(1));
+    int res = pwm_get_duty_cycle(_0, _1);
+    py_newint(py_retval(), res);
+    return true;
+}
+static bool cfunc__pwm_get_frequency(int argc, py_Ref argv) {
+    PY_CHECK_ARGC(2);
+    pwm_t* _0;
+    if(!py_checkint(py_arg(0))) return false;
+    _0 = (pwm_t*)py_toint(py_arg(0));
+    double* _1;
+    if(!py_checkint(py_arg(1))) return false;
+    _1 = (double*)py_toint(py_arg(1));
+    int res = pwm_get_frequency(_0, _1);
+    py_newint(py_retval(), res);
+    return true;
+}
+static bool cfunc__pwm_get_polarity(int argc, py_Ref argv) {
+    PY_CHECK_ARGC(2);
+    pwm_t* _0;
+    if(!py_checkint(py_arg(0))) return false;
+    _0 = (pwm_t*)py_toint(py_arg(0));
+    pwm_polarity_t* _1;
+    if(!py_checkint(py_arg(1))) return false;
+    _1 = (pwm_polarity_t*)py_toint(py_arg(1));
+    int res = pwm_get_polarity(_0, _1);
+    py_newint(py_retval(), res);
+    return true;
+}
+static bool cfunc__pwm_set_enabled(int argc, py_Ref argv) {
+    PY_CHECK_ARGC(2);
+    pwm_t* _0;
+    if(!py_checkint(py_arg(0))) return false;
+    _0 = (pwm_t*)py_toint(py_arg(0));
+    bool _1;
+    if(!py_checkbool(py_arg(1))) return false;
+    _1 = py_tobool(py_arg(1));
+    int res = pwm_set_enabled(_0, _1);
+    py_newint(py_retval(), res);
+    return true;
+}
+static bool cfunc__pwm_set_period_ns(int argc, py_Ref argv) {
+    PY_CHECK_ARGC(2);
+    pwm_t* _0;
+    if(!py_checkint(py_arg(0))) return false;
+    _0 = (pwm_t*)py_toint(py_arg(0));
+    uint64_t _1;
+    if(!py_checkint(py_arg(1))) return false;
+    _1 = py_toint(py_arg(1));
+    int res = pwm_set_period_ns(_0, _1);
+    py_newint(py_retval(), res);
+    return true;
+}
+static bool cfunc__pwm_set_duty_cycle_ns(int argc, py_Ref argv) {
+    PY_CHECK_ARGC(2);
+    pwm_t* _0;
+    if(!py_checkint(py_arg(0))) return false;
+    _0 = (pwm_t*)py_toint(py_arg(0));
+    uint64_t _1;
+    if(!py_checkint(py_arg(1))) return false;
+    _1 = py_toint(py_arg(1));
+    int res = pwm_set_duty_cycle_ns(_0, _1);
+    py_newint(py_retval(), res);
+    return true;
+}
+static bool cfunc__pwm_set_period(int argc, py_Ref argv) {
+    PY_CHECK_ARGC(2);
+    pwm_t* _0;
+    if(!py_checkint(py_arg(0))) return false;
+    _0 = (pwm_t*)py_toint(py_arg(0));
+    double _1;
+    if(!py_castfloat(py_arg(1), &_1)) return false;
+    int res = pwm_set_period(_0, _1);
+    py_newint(py_retval(), res);
+    return true;
+}
+static bool cfunc__pwm_set_duty_cycle(int argc, py_Ref argv) {
+    PY_CHECK_ARGC(2);
+    pwm_t* _0;
+    if(!py_checkint(py_arg(0))) return false;
+    _0 = (pwm_t*)py_toint(py_arg(0));
+    double _1;
+    if(!py_castfloat(py_arg(1), &_1)) return false;
+    int res = pwm_set_duty_cycle(_0, _1);
+    py_newint(py_retval(), res);
+    return true;
+}
+static bool cfunc__pwm_set_frequency(int argc, py_Ref argv) {
+    PY_CHECK_ARGC(2);
+    pwm_t* _0;
+    if(!py_checkint(py_arg(0))) return false;
+    _0 = (pwm_t*)py_toint(py_arg(0));
+    double _1;
+    if(!py_castfloat(py_arg(1), &_1)) return false;
+    int res = pwm_set_frequency(_0, _1);
+    py_newint(py_retval(), res);
+    return true;
+}
+static bool cfunc__pwm_set_polarity(int argc, py_Ref argv) {
+    PY_CHECK_ARGC(2);
+    pwm_t* _0;
+    if(!py_checkint(py_arg(0))) return false;
+    _0 = (pwm_t*)py_toint(py_arg(0));
+    pwm_polarity_t _1;
+    if(!py_checkint(py_arg(1))) return false;
+    _1 = (pwm_polarity_t)py_toint(py_arg(1));
+    int res = pwm_set_polarity(_0, _1);
+    py_newint(py_retval(), res);
+    return true;
+}
+static bool cfunc__pwm_chip(int argc, py_Ref argv) {
+    PY_CHECK_ARGC(1);
+    pwm_t* _0;
+    if(!py_checkint(py_arg(0))) return false;
+    _0 = (pwm_t*)py_toint(py_arg(0));
+    unsigned res = pwm_chip(_0);
+    py_newint(py_retval(), res);
+    return true;
+}
+static bool cfunc__pwm_channel(int argc, py_Ref argv) {
+    PY_CHECK_ARGC(1);
+    pwm_t* _0;
+    if(!py_checkint(py_arg(0))) return false;
+    _0 = (pwm_t*)py_toint(py_arg(0));
+    unsigned res = pwm_channel(_0);
+    py_newint(py_retval(), res);
+    return true;
+}
+static bool cfunc__pwm_tostring(int argc, py_Ref argv) {
+    PY_CHECK_ARGC(3);
+    pwm_t* _0;
+    if(!py_checkint(py_arg(0))) return false;
+    _0 = (pwm_t*)py_toint(py_arg(0));
+    char* _1;
+    if(!py_checkint(py_arg(1))) return false;
+    _1 = (char*)py_toint(py_arg(1));
+    size_t _2;
+    if(!py_checkint(py_arg(2))) return false;
+    _2 = py_toint(py_arg(2));
+    int res = pwm_tostring(_0, _1, _2);
+    py_newint(py_retval(), res);
+    return true;
+}
+static bool cfunc__pwm_errno(int argc, py_Ref argv) {
+    PY_CHECK_ARGC(1);
+    pwm_t* _0;
+    if(!py_checkint(py_arg(0))) return false;
+    _0 = (pwm_t*)py_toint(py_arg(0));
+    int res = pwm_errno(_0);
+    py_newint(py_retval(), res);
+    return true;
+}
+static bool cfunc__pwm_errmsg(int argc, py_Ref argv) {
+    PY_CHECK_ARGC(1);
+    pwm_t* _0;
+    if(!py_checkint(py_arg(0))) return false;
+    _0 = (pwm_t*)py_toint(py_arg(0));
+    const char* res = pwm_errmsg(_0);
+    py_newstr(py_retval(), res);
+    return true;
+}
+static bool cfunc__periphery_version(int argc, py_Ref argv) {
+    PY_CHECK_ARGC(0);
+    const char* res = periphery_version();
+    py_newstr(py_retval(), res);
+    return true;
+}
+static bool cfunc__periphery_version_info(int argc, py_Ref argv) {
+    PY_CHECK_ARGC(0);
+    const periphery_version_t* res = periphery_version_info();
+    py_newint(py_retval(), (py_i64)res);
+    return true;
+}
+void py__add_module_periphery() {
+    py_GlobalRef mod = py_newmodule("periphery");
+    /* structs */
+    tp_user_gpio_config = register__gpio_config(mod);
+    tp_user_periphery_version = register__periphery_version(mod);
+    /* aliases */
+    py_setdict(mod, py_name("gpio_direction_t"), py_tpobject(tp_int));
+    py_setdict(mod, py_name("gpio_edge_t"), py_tpobject(tp_int));
+    py_setdict(mod, py_name("gpio_event_clock_t"), py_tpobject(tp_int));
+    py_setdict(mod, py_name("gpio_bias_t"), py_tpobject(tp_int));
+    py_setdict(mod, py_name("gpio_drive_t"), py_tpobject(tp_int));
+    py_setdict(mod, py_name("pwm_polarity_t"), py_tpobject(tp_int));
+    /* functions */
+    py_bindfunc(mod, "gpio_new", &cfunc__gpio_new);
+    py_bindfunc(mod, "gpio_open", &cfunc__gpio_open);
+    py_bindfunc(mod, "gpio_open_name", &cfunc__gpio_open_name);
+    py_bindfunc(mod, "gpio_open_advanced", &cfunc__gpio_open_advanced);
+    py_bindfunc(mod, "gpio_open_name_advanced", &cfunc__gpio_open_name_advanced);
+    py_bindfunc(mod, "gpio_open_sysfs", &cfunc__gpio_open_sysfs);
+    py_bindfunc(mod, "gpio_read", &cfunc__gpio_read);
+    py_bindfunc(mod, "gpio_write", &cfunc__gpio_write);
+    py_bindfunc(mod, "gpio_poll", &cfunc__gpio_poll);
+    py_bindfunc(mod, "gpio_close", &cfunc__gpio_close);
+    py_bindfunc(mod, "gpio_free", &cfunc__gpio_free);
+    py_bindfunc(mod, "gpio_read_event", &cfunc__gpio_read_event);
+    py_bindfunc(mod, "gpio_poll_multiple", &cfunc__gpio_poll_multiple);
+    py_bindfunc(mod, "gpio_get_direction", &cfunc__gpio_get_direction);
+    py_bindfunc(mod, "gpio_get_edge", &cfunc__gpio_get_edge);
+    py_bindfunc(mod, "gpio_get_event_clock", &cfunc__gpio_get_event_clock);
+    py_bindfunc(mod, "gpio_get_debounce_us", &cfunc__gpio_get_debounce_us);
+    py_bindfunc(mod, "gpio_get_bias", &cfunc__gpio_get_bias);
+    py_bindfunc(mod, "gpio_get_drive", &cfunc__gpio_get_drive);
+    py_bindfunc(mod, "gpio_get_inverted", &cfunc__gpio_get_inverted);
+    py_bindfunc(mod, "gpio_set_direction", &cfunc__gpio_set_direction);
+    py_bindfunc(mod, "gpio_set_edge", &cfunc__gpio_set_edge);
+    py_bindfunc(mod, "gpio_set_event_clock", &cfunc__gpio_set_event_clock);
+    py_bindfunc(mod, "gpio_set_debounce_us", &cfunc__gpio_set_debounce_us);
+    py_bindfunc(mod, "gpio_set_bias", &cfunc__gpio_set_bias);
+    py_bindfunc(mod, "gpio_set_drive", &cfunc__gpio_set_drive);
+    py_bindfunc(mod, "gpio_set_inverted", &cfunc__gpio_set_inverted);
+    py_bindfunc(mod, "gpio_line", &cfunc__gpio_line);
+    py_bindfunc(mod, "gpio_fd", &cfunc__gpio_fd);
+    py_bindfunc(mod, "gpio_name", &cfunc__gpio_name);
+    py_bindfunc(mod, "gpio_label", &cfunc__gpio_label);
+    py_bindfunc(mod, "gpio_chip_fd", &cfunc__gpio_chip_fd);
+    py_bindfunc(mod, "gpio_chip_name", &cfunc__gpio_chip_name);
+    py_bindfunc(mod, "gpio_chip_label", &cfunc__gpio_chip_label);
+    py_bindfunc(mod, "gpio_tostring", &cfunc__gpio_tostring);
+    py_bindfunc(mod, "gpio_errno", &cfunc__gpio_errno);
+    py_bindfunc(mod, "gpio_errmsg", &cfunc__gpio_errmsg);
+    py_bindfunc(mod, "pwm_new", &cfunc__pwm_new);
+    py_bindfunc(mod, "pwm_open", &cfunc__pwm_open);
+    py_bindfunc(mod, "pwm_enable", &cfunc__pwm_enable);
+    py_bindfunc(mod, "pwm_disable", &cfunc__pwm_disable);
+    py_bindfunc(mod, "pwm_close", &cfunc__pwm_close);
+    py_bindfunc(mod, "pwm_free", &cfunc__pwm_free);
+    py_bindfunc(mod, "pwm_get_enabled", &cfunc__pwm_get_enabled);
+    py_bindfunc(mod, "pwm_get_period_ns", &cfunc__pwm_get_period_ns);
+    py_bindfunc(mod, "pwm_get_duty_cycle_ns", &cfunc__pwm_get_duty_cycle_ns);
+    py_bindfunc(mod, "pwm_get_period", &cfunc__pwm_get_period);
+    py_bindfunc(mod, "pwm_get_duty_cycle", &cfunc__pwm_get_duty_cycle);
+    py_bindfunc(mod, "pwm_get_frequency", &cfunc__pwm_get_frequency);
+    py_bindfunc(mod, "pwm_get_polarity", &cfunc__pwm_get_polarity);
+    py_bindfunc(mod, "pwm_set_enabled", &cfunc__pwm_set_enabled);
+    py_bindfunc(mod, "pwm_set_period_ns", &cfunc__pwm_set_period_ns);
+    py_bindfunc(mod, "pwm_set_duty_cycle_ns", &cfunc__pwm_set_duty_cycle_ns);
+    py_bindfunc(mod, "pwm_set_period", &cfunc__pwm_set_period);
+    py_bindfunc(mod, "pwm_set_duty_cycle", &cfunc__pwm_set_duty_cycle);
+    py_bindfunc(mod, "pwm_set_frequency", &cfunc__pwm_set_frequency);
+    py_bindfunc(mod, "pwm_set_polarity", &cfunc__pwm_set_polarity);
+    py_bindfunc(mod, "pwm_chip", &cfunc__pwm_chip);
+    py_bindfunc(mod, "pwm_channel", &cfunc__pwm_channel);
+    py_bindfunc(mod, "pwm_tostring", &cfunc__pwm_tostring);
+    py_bindfunc(mod, "pwm_errno", &cfunc__pwm_errno);
+    py_bindfunc(mod, "pwm_errmsg", &cfunc__pwm_errmsg);
+    py_bindfunc(mod, "periphery_version", &cfunc__periphery_version);
+    py_bindfunc(mod, "periphery_version_info", &cfunc__periphery_version_info);
+    /* enums */
+    ADD_ENUM(GPIO_ERROR_ARG);
+    ADD_ENUM(GPIO_ERROR_OPEN);
+    ADD_ENUM(GPIO_ERROR_NOT_FOUND);
+    ADD_ENUM(GPIO_ERROR_QUERY);
+    ADD_ENUM(GPIO_ERROR_CONFIGURE);
+    ADD_ENUM(GPIO_ERROR_UNSUPPORTED);
+    ADD_ENUM(GPIO_ERROR_INVALID_OPERATION);
+    ADD_ENUM(GPIO_ERROR_IO);
+    ADD_ENUM(GPIO_ERROR_CLOSE);
+    ADD_ENUM(GPIO_DIR_IN);
+    ADD_ENUM(GPIO_DIR_OUT);
+    ADD_ENUM(GPIO_DIR_OUT_LOW);
+    ADD_ENUM(GPIO_DIR_OUT_HIGH);
+    ADD_ENUM(GPIO_EDGE_NONE);
+    ADD_ENUM(GPIO_EDGE_RISING);
+    ADD_ENUM(GPIO_EDGE_FALLING);
+    ADD_ENUM(GPIO_EDGE_BOTH);
+    ADD_ENUM(GPIO_EVENT_CLOCK_REALTIME);
+    ADD_ENUM(GPIO_EVENT_CLOCK_MONOTONIC);
+    ADD_ENUM(GPIO_EVENT_CLOCK_HTE);
+    ADD_ENUM(GPIO_BIAS_DEFAULT);
+    ADD_ENUM(GPIO_BIAS_PULL_UP);
+    ADD_ENUM(GPIO_BIAS_PULL_DOWN);
+    ADD_ENUM(GPIO_BIAS_DISABLE);
+    ADD_ENUM(GPIO_DRIVE_DEFAULT);
+    ADD_ENUM(GPIO_DRIVE_OPEN_DRAIN);
+    ADD_ENUM(GPIO_DRIVE_OPEN_SOURCE);
+    ADD_ENUM(PWM_ERROR_ARG);
+    ADD_ENUM(PWM_ERROR_OPEN);
+    ADD_ENUM(PWM_ERROR_QUERY);
+    ADD_ENUM(PWM_ERROR_CONFIGURE);
+    ADD_ENUM(PWM_ERROR_CLOSE);
+    ADD_ENUM(PWM_POLARITY_NORMAL);
+    ADD_ENUM(PWM_POLARITY_INVERSED);
+}
\ No newline at end of file
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 638d3cce..d7b1aa71 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -120,6 +120,11 @@ if(PK_BUILD_MODULE_MSGPACK)
     add_definitions(-DPK_BUILD_MODULE_MSGPACK)
 endif()
 
+if(PK_BUILD_MODULE_PERIPHERY)
+    add_subdirectory(3rd/periphery)
+    add_definitions(-DPK_BUILD_MODULE_PERIPHERY)
+endif()
+
 if(PK_BUILD_SHARED_LIB)
     message(">> Building shared library")
     add_library(${PROJECT_NAME} SHARED ${POCKETPY_SRC})
@@ -188,6 +193,10 @@ if(PK_BUILD_MODULE_MSGPACK)
     target_link_libraries(${PROJECT_NAME} msgpack)
 endif()
 
+if(PK_BUILD_MODULE_PERIPHERY)
+    target_link_libraries(${PROJECT_NAME} periphery-ffi)
+endif()
+############################################
 
 if(PK_ENABLE_MIMALLOC)
     target_link_libraries(${PROJECT_NAME} mimalloc-static)
diff --git a/CMakeOptions.txt b/CMakeOptions.txt
index 28be2164..0a935050 100644
--- a/CMakeOptions.txt
+++ b/CMakeOptions.txt
@@ -17,6 +17,7 @@ option(PK_ENABLE_MIMALLOC "" OFF)
 option(PK_BUILD_MODULE_LZ4 "" OFF)
 option(PK_BUILD_MODULE_CUTE_PNG "" OFF)
 option(PK_BUILD_MODULE_MSGPACK "" OFF)
+option(PK_BUILD_MODULE_PERIPHERY "" OFF)
 
 # PK_IS_MAIN determines whether the project is being used from root
 # or if it is added as a dependency (through add_subdirectory for example).
@@ -30,4 +31,4 @@ else()
     option(PK_BUILD_STATIC_LIB "Build static library" ON)
 endif()
 
-option(PK_BUILD_STATIC_MAIN "Build static main" OFF)
\ No newline at end of file
+option(PK_BUILD_STATIC_MAIN "Build static main" OFF)
diff --git a/compile_flags.txt b/compile_flags.txt
index c06f6f73..b5bc8ed8 100644
--- a/compile_flags.txt
+++ b/compile_flags.txt
@@ -4,6 +4,6 @@
 -std=c11
 -Iinclude/
 -I3rd/lz4/
--I3rd/periphery/
+-I3rd/periphery/include/
 -I3rd/cute_png/include/
 -I3rd/msgpack/include/
diff --git a/ffigen/gen_periphery.py b/ffigen/gen_periphery.py
index d323da1f..13acb453 100644
--- a/ffigen/gen_periphery.py
+++ b/ffigen/gen_periphery.py
@@ -7,7 +7,7 @@ import os
 
 file_dir = os.path.dirname(os.path.abspath(__file__))
 
-path = '3rd/periphery/c-periphery/src/gpio.h'
+path = '3rd/periphery/include/periphery.h'
 code = pcpp.CmdPreprocessor([None, path, '-o', 'tmp.h', '-I', os.path.join(file_dir, 'libc_include')])
 
 ast = pycparser.parse_file('tmp.h')
@@ -19,7 +19,7 @@ header.build(ast)
 lib = Library.from_header('periphery', header)
 
 lib.build(
-    includes=['c-periphery/src/gpio.h'],
+    includes=['periphery.h'],
     glue_dir='3rd/periphery/src',
-    stub_dir='include/typings'
+    stub_dir='include/typings',
 )
diff --git a/ffigen/libc_include/limits.h b/ffigen/libc_include/limits.h
new file mode 100644
index 00000000..e69de29b
diff --git a/include/typings/periphery.pyi b/include/typings/periphery.pyi
new file mode 100644
index 00000000..acb6c1c2
--- /dev/null
+++ b/include/typings/periphery.pyi
@@ -0,0 +1,263 @@
+from typing import overload
+from stdc import intptr
+
+class gpio_config:
+    direction: int #  (gpio_direction_t)
+    edge: int #  (gpio_edge_t)
+    event_clock: int #  (gpio_event_clock_t)
+    debounce_us: int #  (uint32_t)
+    bias: int #  (gpio_bias_t)
+    drive: int #  (gpio_drive_t)
+    inverted: bool #  (bool)
+    label: str #  (const char*)
+    
+    @overload
+    def __init__(self): ...
+    @overload
+    def __init__(self, direction: int, edge: int, event_clock: int, debounce_us: int, bias: int, drive: int, inverted: bool, label: str): ...
+    
+class periphery_version:
+    major: int #  (unsigned)
+    minor: int #  (unsigned)
+    patch: int #  (unsigned)
+    commit_id: str #  (const char*)
+    
+    @overload
+    def __init__(self): ...
+    @overload
+    def __init__(self, major: int, minor: int, patch: int, commit_id: str): ...
+    
+def gpio_new() -> intptr:
+    """Wraps `gpio_t* gpio_new()`"""
+
+def gpio_open(gpio: intptr, path: str, line: int, direction: int, /) -> int:
+    """Wraps `int gpio_open(gpio_t* gpio, const char* path, unsigned line, gpio_direction_t direction)`"""
+
+def gpio_open_name(gpio: intptr, path: str, name: str, direction: int, /) -> int:
+    """Wraps `int gpio_open_name(gpio_t* gpio, const char* path, const char* name, gpio_direction_t direction)`"""
+
+def gpio_open_advanced(gpio: intptr, path: str, line: int, config: intptr, /) -> int:
+    """Wraps `int gpio_open_advanced(gpio_t* gpio, const char* path, unsigned line, const gpio_config_t* config)`"""
+
+def gpio_open_name_advanced(gpio: intptr, path: str, name: str, config: intptr, /) -> int:
+    """Wraps `int gpio_open_name_advanced(gpio_t* gpio, const char* path, const char* name, const gpio_config_t* config)`"""
+
+def gpio_open_sysfs(gpio: intptr, line: int, direction: int, /) -> int:
+    """Wraps `int gpio_open_sysfs(gpio_t* gpio, unsigned line, gpio_direction_t direction)`"""
+
+def gpio_read(gpio: intptr, value: intptr, /) -> int:
+    """Wraps `int gpio_read(gpio_t* gpio, bool* value)`"""
+
+def gpio_write(gpio: intptr, value: bool, /) -> int:
+    """Wraps `int gpio_write(gpio_t* gpio, bool value)`"""
+
+def gpio_poll(gpio: intptr, timeout_ms: int, /) -> int:
+    """Wraps `int gpio_poll(gpio_t* gpio, int timeout_ms)`"""
+
+def gpio_close(gpio: intptr, /) -> int:
+    """Wraps `int gpio_close(gpio_t* gpio)`"""
+
+def gpio_free(gpio: intptr, /) -> None:
+    """Wraps `void gpio_free(gpio_t* gpio)`"""
+
+def gpio_read_event(gpio: intptr, edge: intptr, timestamp: intptr, /) -> int:
+    """Wraps `int gpio_read_event(gpio_t* gpio, gpio_edge_t* edge, uint64_t* timestamp)`"""
+
+def gpio_poll_multiple(gpios: intptr, count: int, timeout_ms: int, gpios_ready: intptr, /) -> int:
+    """Wraps `int gpio_poll_multiple(gpio_t** gpios, size_t count, int timeout_ms, bool* gpios_ready)`"""
+
+def gpio_get_direction(gpio: intptr, direction: intptr, /) -> int:
+    """Wraps `int gpio_get_direction(gpio_t* gpio, gpio_direction_t* direction)`"""
+
+def gpio_get_edge(gpio: intptr, edge: intptr, /) -> int:
+    """Wraps `int gpio_get_edge(gpio_t* gpio, gpio_edge_t* edge)`"""
+
+def gpio_get_event_clock(gpio: intptr, event_clock: intptr, /) -> int:
+    """Wraps `int gpio_get_event_clock(gpio_t* gpio, gpio_event_clock_t* event_clock)`"""
+
+def gpio_get_debounce_us(gpio: intptr, debounce_us: intptr, /) -> int:
+    """Wraps `int gpio_get_debounce_us(gpio_t* gpio, uint32_t* debounce_us)`"""
+
+def gpio_get_bias(gpio: intptr, bias: intptr, /) -> int:
+    """Wraps `int gpio_get_bias(gpio_t* gpio, gpio_bias_t* bias)`"""
+
+def gpio_get_drive(gpio: intptr, drive: intptr, /) -> int:
+    """Wraps `int gpio_get_drive(gpio_t* gpio, gpio_drive_t* drive)`"""
+
+def gpio_get_inverted(gpio: intptr, inverted: intptr, /) -> int:
+    """Wraps `int gpio_get_inverted(gpio_t* gpio, bool* inverted)`"""
+
+def gpio_set_direction(gpio: intptr, direction: int, /) -> int:
+    """Wraps `int gpio_set_direction(gpio_t* gpio, gpio_direction_t direction)`"""
+
+def gpio_set_edge(gpio: intptr, edge: int, /) -> int:
+    """Wraps `int gpio_set_edge(gpio_t* gpio, gpio_edge_t edge)`"""
+
+def gpio_set_event_clock(gpio: intptr, event_clock: int, /) -> int:
+    """Wraps `int gpio_set_event_clock(gpio_t* gpio, gpio_event_clock_t event_clock)`"""
+
+def gpio_set_debounce_us(gpio: intptr, debounce_us: int, /) -> int:
+    """Wraps `int gpio_set_debounce_us(gpio_t* gpio, uint32_t debounce_us)`"""
+
+def gpio_set_bias(gpio: intptr, bias: int, /) -> int:
+    """Wraps `int gpio_set_bias(gpio_t* gpio, gpio_bias_t bias)`"""
+
+def gpio_set_drive(gpio: intptr, drive: int, /) -> int:
+    """Wraps `int gpio_set_drive(gpio_t* gpio, gpio_drive_t drive)`"""
+
+def gpio_set_inverted(gpio: intptr, inverted: bool, /) -> int:
+    """Wraps `int gpio_set_inverted(gpio_t* gpio, bool inverted)`"""
+
+def gpio_line(gpio: intptr, /) -> int:
+    """Wraps `unsigned gpio_line(gpio_t* gpio)`"""
+
+def gpio_fd(gpio: intptr, /) -> int:
+    """Wraps `int gpio_fd(gpio_t* gpio)`"""
+
+def gpio_name(gpio: intptr, str: intptr, len: int, /) -> int:
+    """Wraps `int gpio_name(gpio_t* gpio, char* str, size_t len)`"""
+
+def gpio_label(gpio: intptr, str: intptr, len: int, /) -> int:
+    """Wraps `int gpio_label(gpio_t* gpio, char* str, size_t len)`"""
+
+def gpio_chip_fd(gpio: intptr, /) -> int:
+    """Wraps `int gpio_chip_fd(gpio_t* gpio)`"""
+
+def gpio_chip_name(gpio: intptr, str: intptr, len: int, /) -> int:
+    """Wraps `int gpio_chip_name(gpio_t* gpio, char* str, size_t len)`"""
+
+def gpio_chip_label(gpio: intptr, str: intptr, len: int, /) -> int:
+    """Wraps `int gpio_chip_label(gpio_t* gpio, char* str, size_t len)`"""
+
+def gpio_tostring(gpio: intptr, str: intptr, len: int, /) -> int:
+    """Wraps `int gpio_tostring(gpio_t* gpio, char* str, size_t len)`"""
+
+def gpio_errno(gpio: intptr, /) -> int:
+    """Wraps `int gpio_errno(gpio_t* gpio)`"""
+
+def gpio_errmsg(gpio: intptr, /) -> str:
+    """Wraps `const char* gpio_errmsg(gpio_t* gpio)`"""
+
+def pwm_new() -> intptr:
+    """Wraps `pwm_t* pwm_new()`"""
+
+def pwm_open(pwm: intptr, chip: int, channel: int, /) -> int:
+    """Wraps `int pwm_open(pwm_t* pwm, unsigned chip, unsigned channel)`"""
+
+def pwm_enable(pwm: intptr, /) -> int:
+    """Wraps `int pwm_enable(pwm_t* pwm)`"""
+
+def pwm_disable(pwm: intptr, /) -> int:
+    """Wraps `int pwm_disable(pwm_t* pwm)`"""
+
+def pwm_close(pwm: intptr, /) -> int:
+    """Wraps `int pwm_close(pwm_t* pwm)`"""
+
+def pwm_free(pwm: intptr, /) -> None:
+    """Wraps `void pwm_free(pwm_t* pwm)`"""
+
+def pwm_get_enabled(pwm: intptr, enabled: intptr, /) -> int:
+    """Wraps `int pwm_get_enabled(pwm_t* pwm, bool* enabled)`"""
+
+def pwm_get_period_ns(pwm: intptr, period_ns: intptr, /) -> int:
+    """Wraps `int pwm_get_period_ns(pwm_t* pwm, uint64_t* period_ns)`"""
+
+def pwm_get_duty_cycle_ns(pwm: intptr, duty_cycle_ns: intptr, /) -> int:
+    """Wraps `int pwm_get_duty_cycle_ns(pwm_t* pwm, uint64_t* duty_cycle_ns)`"""
+
+def pwm_get_period(pwm: intptr, period: intptr, /) -> int:
+    """Wraps `int pwm_get_period(pwm_t* pwm, double* period)`"""
+
+def pwm_get_duty_cycle(pwm: intptr, duty_cycle: intptr, /) -> int:
+    """Wraps `int pwm_get_duty_cycle(pwm_t* pwm, double* duty_cycle)`"""
+
+def pwm_get_frequency(pwm: intptr, frequency: intptr, /) -> int:
+    """Wraps `int pwm_get_frequency(pwm_t* pwm, double* frequency)`"""
+
+def pwm_get_polarity(pwm: intptr, polarity: intptr, /) -> int:
+    """Wraps `int pwm_get_polarity(pwm_t* pwm, pwm_polarity_t* polarity)`"""
+
+def pwm_set_enabled(pwm: intptr, enabled: bool, /) -> int:
+    """Wraps `int pwm_set_enabled(pwm_t* pwm, bool enabled)`"""
+
+def pwm_set_period_ns(pwm: intptr, period_ns: int, /) -> int:
+    """Wraps `int pwm_set_period_ns(pwm_t* pwm, uint64_t period_ns)`"""
+
+def pwm_set_duty_cycle_ns(pwm: intptr, duty_cycle_ns: int, /) -> int:
+    """Wraps `int pwm_set_duty_cycle_ns(pwm_t* pwm, uint64_t duty_cycle_ns)`"""
+
+def pwm_set_period(pwm: intptr, period: float, /) -> int:
+    """Wraps `int pwm_set_period(pwm_t* pwm, double period)`"""
+
+def pwm_set_duty_cycle(pwm: intptr, duty_cycle: float, /) -> int:
+    """Wraps `int pwm_set_duty_cycle(pwm_t* pwm, double duty_cycle)`"""
+
+def pwm_set_frequency(pwm: intptr, frequency: float, /) -> int:
+    """Wraps `int pwm_set_frequency(pwm_t* pwm, double frequency)`"""
+
+def pwm_set_polarity(pwm: intptr, polarity: int, /) -> int:
+    """Wraps `int pwm_set_polarity(pwm_t* pwm, pwm_polarity_t polarity)`"""
+
+def pwm_chip(pwm: intptr, /) -> int:
+    """Wraps `unsigned pwm_chip(pwm_t* pwm)`"""
+
+def pwm_channel(pwm: intptr, /) -> int:
+    """Wraps `unsigned pwm_channel(pwm_t* pwm)`"""
+
+def pwm_tostring(pwm: intptr, str: intptr, len: int, /) -> int:
+    """Wraps `int pwm_tostring(pwm_t* pwm, char* str, size_t len)`"""
+
+def pwm_errno(pwm: intptr, /) -> int:
+    """Wraps `int pwm_errno(pwm_t* pwm)`"""
+
+def pwm_errmsg(pwm: intptr, /) -> str:
+    """Wraps `const char* pwm_errmsg(pwm_t* pwm)`"""
+
+def periphery_version() -> str:
+    """Wraps `const char* periphery_version()`"""
+
+def periphery_version_info() -> intptr:
+    """Wraps `const periphery_version_t* periphery_version_info()`"""
+
+# aliases
+gpio_direction_t = int
+gpio_edge_t = int
+gpio_event_clock_t = int
+gpio_bias_t = int
+gpio_drive_t = int
+pwm_polarity_t = int
+# enums
+GPIO_ERROR_ARG: int
+GPIO_ERROR_OPEN: int
+GPIO_ERROR_NOT_FOUND: int
+GPIO_ERROR_QUERY: int
+GPIO_ERROR_CONFIGURE: int
+GPIO_ERROR_UNSUPPORTED: int
+GPIO_ERROR_INVALID_OPERATION: int
+GPIO_ERROR_IO: int
+GPIO_ERROR_CLOSE: int
+GPIO_DIR_IN: int
+GPIO_DIR_OUT: int
+GPIO_DIR_OUT_LOW: int
+GPIO_DIR_OUT_HIGH: int
+GPIO_EDGE_NONE: int
+GPIO_EDGE_RISING: int
+GPIO_EDGE_FALLING: int
+GPIO_EDGE_BOTH: int
+GPIO_EVENT_CLOCK_REALTIME: int
+GPIO_EVENT_CLOCK_MONOTONIC: int
+GPIO_EVENT_CLOCK_HTE: int
+GPIO_BIAS_DEFAULT: int
+GPIO_BIAS_PULL_UP: int
+GPIO_BIAS_PULL_DOWN: int
+GPIO_BIAS_DISABLE: int
+GPIO_DRIVE_DEFAULT: int
+GPIO_DRIVE_OPEN_DRAIN: int
+GPIO_DRIVE_OPEN_SOURCE: int
+PWM_ERROR_ARG: int
+PWM_ERROR_OPEN: int
+PWM_ERROR_QUERY: int
+PWM_ERROR_CONFIGURE: int
+PWM_ERROR_CLOSE: int
+PWM_POLARITY_NORMAL: int
+PWM_POLARITY_INVERSED: int
\ No newline at end of file