First support PL2303-HXD GPIO 2 & 3

[pub/pl2303-ft232-gpio.git] / cp2103.c

diff --git a/cp2103.c b/cp2103.c
index 5e4f61e..f158d9d 100644 (file)
--- a/cp2103.c
+++ b/cp2103.c
@@ -9,9 +9,9 @@
 #include <termios.h>
 #include <fcntl.h>
 #include <signal.h>
 #include <termios.h>
 #include <fcntl.h>
 #include <signal.h>

-#include <usb.h>

 #include <getopt.h>
 #include <stdint.h>
 #include <getopt.h>
 #include <stdint.h>

+#include <libusb.h>

 
 #define _GNU_SOURCE
 #include <getopt.h>
 
 #define _GNU_SOURCE
 #include <getopt.h>


@@ -36,6 +36,17 @@
 
 
 
 
 
 

+
+int get_device_vid()
+{
+       return I_VENDOR_NUM;
+}
+
+int get_device_pid()
+{
+       return I_PRODUCT_NUM;
+}
+

 //GPIO_READ
 //ret = cp210x_ctlmsg(port, 0xff, 0xc0, 0x00c2, 0, gpio, 1);
 //type c0
 //GPIO_READ
 //ret = cp210x_ctlmsg(port, 0xff, 0xc0, 0x00c2, 0, gpio, 1);
 //type c0


@@ -46,10 +57,10 @@
 
 
 /* Get current GPIO register from PL2303 */
 
 
 /* Get current GPIO register from PL2303 */

-char gpio_read_reg(usb_dev_handle *h)
+char gpio_read_reg(libusb_device_handle *h)

 {
        char buf;
 {
        char buf;

-       int bytes = usb_control_msg(
+       int bytes = libusb_control_transfer(

                h,             // handle obtained with usb_open()
                0xc0, // bRequestType
                0xff,      // bRequest
                h,             // handle obtained with usb_open()
                0xc0, // bRequestType
                0xff,      // bRequest


@@ -70,9 +81,9 @@ char gpio_read_reg(usb_dev_handle *h)
 //index gpioreg
 //data NULL
 //len 0
 //index gpioreg
 //data NULL
 //len 0

-void gpio_write_reg(usb_dev_handle *h, uint16_t reg)
+void gpio_write_reg(libusb_device_handle *h, uint16_t reg)

 {
 {

-       int bytes = usb_control_msg(
+       int bytes = libusb_control_transfer(

                h,             // handle obtained with usb_open()
                0x40, // bRequestType
                0xff,      // bRequest
                h,             // handle obtained with usb_open()
                0x40, // bRequestType
                0xff,      // bRequest


@@ -80,13 +91,13 @@ void gpio_write_reg(usb_dev_handle *h, uint16_t reg)
                reg,              // wIndex
                0,             // pointer to destination buffer
                0,  // wLength
                reg,              // wIndex
                0,             // pointer to destination buffer
                0,  // wLength

-               6000
+               1000

                );
        handle_error(bytes);
 }
 
 
                );
        handle_error(bytes);
 }
 
 

-void gpio_out(usb_dev_handle *h, int gnum, int value)
+void gpio_out(libusb_device_handle *h, int gnum, int value)

 {
 
        uint16_t gpio = 0;
 {
 
        uint16_t gpio = 0;


@@ -115,27 +126,13 @@ void gpio_out(usb_dev_handle *h, int gnum, int value)
        gpio_write_reg(h, gpio);
 }
 
        gpio_write_reg(h, gpio);
 }
 

-void gpio_in(usb_dev_handle *h, int gpio, int pullup)
+void gpio_in(libusb_device_handle *h, int gpio, int pullup)

 {
        printf("FixMe: don't know how to make pins input on cp2103\n");
 }
 
 {
        printf("FixMe: don't know how to make pins input on cp2103\n");
 }
 

-int gpio_read(usb_dev_handle *h, int gpio)
+int gpio_read(libusb_device_handle *h, int gpio)

 {
        printf("FixMe: don't know how to read pins on cp2103\n");
 }
 
 {
        printf("FixMe: don't know how to read pins on cp2103\n");
 }
 

-
-extern usb_dev_handle *nc_usb_open(int vendor, int product, 
-                                  const char *vendor_name, const char *product_name, const char *serial);
-void check_handle(usb_dev_handle **h, const char* manuf, const char* product, const char* serial)
-{
-       if (*h)
-               return;
-
-       *h = nc_usb_open(I_VENDOR_NUM, I_PRODUCT_NUM, manuf, product, serial);
-       if (!(*h)) {
-               fprintf(stderr, "No CP2103 USB device %04x:%04x found ;(\n", I_VENDOR_NUM, I_PRODUCT_NUM);
-               exit(1);
-       }
-}