From d24ce91593f5f64a6be88a85bb69ce8a61098af4 Mon Sep 17 00:00:00 2001
From: vsfos <vsfos@foxmail.com>
Date: Wed, 22 Dec 2021 01:00:40 +0800
Subject: [PATCH] add vsf port and update PikaVSF_GPIO

---
 README.md                      |  2 +-
 package/PikaVSF/PikaVSF_GPIO.c | 25 +++++++++++++++++++++++++
 port/vsf/main.py               |  4 ++++
 port/vsf/requestment.txt       |  4 ++++
 4 files changed, 34 insertions(+), 1 deletion(-)
 create mode 100644 port/vsf/main.py
 create mode 100644 port/vsf/requestment.txt

diff --git a/README.md b/README.md
index d1c4b7c27..1fbeb669c 100644
--- a/README.md
+++ b/README.md
@@ -128,7 +128,7 @@ CH340 is deployed to support USB to serial with Type-C USB, support download pyt
 |OS|port|GPIO|TIME|
 |---|---|---|---|
 |rt-thread|√|√|√|
-|vsfOS| |√|√|
+|vsf|√|√| |
 
 |OS|port|Google Test|Banch Mark|
 |---|---|---|---|
diff --git a/package/PikaVSF/PikaVSF_GPIO.c b/package/PikaVSF/PikaVSF_GPIO.c
index 70b75ad58..ba4ef50b2 100644
--- a/package/PikaVSF/PikaVSF_GPIO.c
+++ b/package/PikaVSF/PikaVSF_GPIO.c
@@ -7,7 +7,32 @@
 
 #if __PIKA_VSF_GPIO == ENABLED
 static int __vsf_gpio_pin_get(char *pin) {
+    char ch_port, ch_pin;
     int hw_port = 0, hw_pin = 0;
+
+    ch_port = *pin++;
+    VSF_ASSERT(ch_port == 'P');
+
+    ch_port = *pin++;
+    if ((ch_port >= 'A') && (ch_port <= 'Z')) {
+        hw_port = ch_port - 'A';
+    } else if ((ch_port >= '0') && (ch_port <= '9')) {
+        hw_port = ch_port - '0';
+    } else {
+        VSF_ASSERT(false);
+    }
+
+    if (*pin == '.') {
+        pin++;
+    }
+
+    while ((ch_pin = *pin++) != NULL) {
+        if (!((ch_pin >= '0') && (ch_pin <= '9'))) {
+            break;
+        }
+        hw_pin *= 10;
+        hw_pin += ch_pin - '0';
+    }
     return vsf_hw_io_mapper_pin(hw_port, hw_pin);
 }
 #endif
diff --git a/port/vsf/main.py b/port/vsf/main.py
new file mode 100644
index 000000000..fd084d322
--- /dev/null
+++ b/port/vsf/main.py
@@ -0,0 +1,4 @@
+import PikaStdLib
+import PikaVSF
+
+print('python startup...')
diff --git a/port/vsf/requestment.txt b/port/vsf/requestment.txt
new file mode 100644
index 000000000..975579460
--- /dev/null
+++ b/port/vsf/requestment.txt
@@ -0,0 +1,4 @@
+pikascript-core==latest
+PikaStdLib==latest
+PikaStdDevice==latest
+PikaVSF==latest
\ No newline at end of file