From 68ec23e3c82e92643e4889eb0b53614aa6c46fba Mon Sep 17 00:00:00 2001
From: Tau <tau@nowhere>
Date: Sat, 4 May 2019 13:11:59 -0400
Subject: [PATCH] amex/cfg.c: Add libamex INI configuration system

---
 amex/cfg.c       | 92 ++++++++++++++++++++++++++++++++++++++++++++++++
 amex/cfg.h       | 49 ++++++++++++++++++++++++++
 amex/meson.build |  2 ++
 3 files changed, 143 insertions(+)
 create mode 100644 amex/cfg.c
 create mode 100644 amex/cfg.h

diff --git a/amex/cfg.c b/amex/cfg.c
new file mode 100644
index 0000000..bc8bb2d
--- /dev/null
+++ b/amex/cfg.c
@@ -0,0 +1,92 @@
+#include <windows.h>
+
+#include <assert.h>
+#include <stdbool.h>
+#include <stddef.h>
+#include <stdint.h>
+#include <stdlib.h>
+
+#include "amex/cfg.h"
+
+void ds_config_load(struct ds_config *cfg, const wchar_t *filename)
+{
+    assert(cfg != NULL);
+
+    cfg->enable = GetPrivateProfileIntW(L"ds", L"enable", 1, filename);
+    cfg->region = GetPrivateProfileIntW(L"ds", L"region", 1, filename);
+
+    GetPrivateProfileStringW(
+            L"ds",
+            L"serialNo",
+            L"AAVE-01A99999999",
+            cfg->serial_no,
+            _countof(cfg->serial_no),
+            filename);
+}
+
+void eeprom_config_load(struct eeprom_config *cfg, const wchar_t *filename)
+{
+    assert(cfg != NULL);
+
+    cfg->enable = GetPrivateProfileIntW(L"eeprom", L"enable", 1, filename);
+
+    GetPrivateProfileStringW(
+            L"eeprom",
+            L"path",
+            L"DEVICE\\eeprom.bin",
+            cfg->path,
+            _countof(cfg->path),
+            filename);
+}
+
+void gpio_config_load(struct gpio_config *cfg, const wchar_t *filename)
+{
+    wchar_t name[7];
+    size_t i;
+
+    assert(cfg != NULL);
+
+    cfg->enable = GetPrivateProfileIntW(L"gpio", L"enable", 1, filename);
+    cfg->vk_sw1 = GetPrivateProfileIntW(L"gpio", L"sw1", VK_F1, filename);
+    cfg->vk_sw2 = GetPrivateProfileIntW(L"gpio", L"sw2", VK_F2, filename);
+
+    wcscpy_s(name, _countof(name), L"dipsw0");
+
+    for (i = 0 ; i < 8 ; i++) {
+        name[5] = L'1' + i;
+        cfg->dipsw[i] = GetPrivateProfileIntW(L"gpio", name, 0, filename);
+    }
+}
+
+void jvs_config_load(struct jvs_config *cfg, const wchar_t *filename)
+{
+    assert(cfg != NULL);
+
+    cfg->enable = GetPrivateProfileIntW(L"jvs", L"enable", 1, filename);
+}
+
+void sram_config_load(struct sram_config *cfg, const wchar_t *filename)
+{
+    assert(cfg != NULL);
+
+    cfg->enable = GetPrivateProfileIntW(L"sram", L"enable", 1, filename);
+
+    GetPrivateProfileStringW(
+            L"sram",
+            L"path",
+            L"DEVICE\\sram.bin",
+            cfg->path,
+            _countof(cfg->path),
+            filename);
+}
+
+void amex_config_load(struct amex_config *cfg, const wchar_t *filename)
+{
+    assert(cfg != NULL);
+
+    ds_config_load(&cfg->ds, filename);
+    eeprom_config_load(&cfg->eeprom, filename);
+    gpio_config_load(&cfg->gpio, filename);
+    jvs_config_load(&cfg->jvs, filename);
+    sram_config_load(&cfg->sram, filename);
+}
diff --git a/amex/cfg.h b/amex/cfg.h
new file mode 100644
index 0000000..9c07f6d
--- /dev/null
+++ b/amex/cfg.h
@@ -0,0 +1,49 @@
+#pragma once
+
+#include <windows.h>
+
+#include <stdbool.h>
+#include <stddef.h>
+#include <stdint.h>
+
+struct ds_config {
+    bool enable;
+    uint8_t region;
+    wchar_t serial_no[17];
+};
+
+struct eeprom_config {
+    bool enable;
+    wchar_t path[MAX_PATH];
+};
+
+struct gpio_config {
+    bool enable;
+    uint8_t vk_sw1;
+    uint8_t vk_sw2;
+    bool dipsw[8];
+};
+
+struct jvs_config {
+    bool enable;
+};
+
+struct sram_config {
+    bool enable;
+    wchar_t path[MAX_PATH];
+};
+
+struct amex_config {
+    struct ds_config ds;
+    struct eeprom_config eeprom;
+    struct gpio_config gpio;
+    struct jvs_config jvs;
+    struct sram_config sram;
+};
+
+void ds_config_load(struct ds_config *cfg, const wchar_t *filename);
+void eeprom_config_load(struct eeprom_config *cfg, const wchar_t *filename);
+void gpio_config_load(struct gpio_config *cfg, const wchar_t *filename);
+void jvs_config_load(struct jvs_config *cfg, const wchar_t *filename);
+void sram_config_load(struct sram_config *cfg, const wchar_t *filename);
+void amex_config_load(struct amex_config *cfg, const wchar_t *filename);
diff --git a/amex/meson.build b/amex/meson.build
index d50418d..e5dc860 100644
--- a/amex/meson.build
+++ b/amex/meson.build
@@ -9,6 +9,8 @@ amex_lib = static_library(
     sources : [
         'amex.c',
         'amex.h',
+        'cfg.c',
+        'cfg.h',
         'ds.c',
         'ds.h',
         'eeprom.c',