Don't use fixed size integer types in the public header

[libam7xxx.git] / src / am7xxx.h

diff --git a/src/am7xxx.h b/src/am7xxx.h
index 7330925..e30057b 100644 (file)
--- a/src/am7xxx.h
+++ b/src/am7xxx.h
@@ -4,7 +4,7 @@
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

- * the Free Software Foundation, either version 3 of the License, or
+ * the Free Software Foundation, either version 2 of the License, or

  * (at your option) any later version.
  *
  * This program is distributed in the hope that it will be useful,
  * (at your option) any later version.
  *
  * This program is distributed in the hope that it will be useful,


@@ -19,7 +19,6 @@
 #ifndef __AM7XXX_H
 #define __AM7XXX_H
 
 #ifndef __AM7XXX_H
 #define __AM7XXX_H
 

-#include <stdint.h>

 #include <libusb-1.0/libusb.h>
 
 #ifdef __cplusplus
 #include <libusb-1.0/libusb.h>
 
 #ifdef __cplusplus


@@ -29,69 +28,43 @@ extern "C" {
 typedef libusb_device_handle *am7xxx_device;
 
 typedef enum {
 typedef libusb_device_handle *am7xxx_device;
 
 typedef enum {

-       AM7XXX_PACKET_TYPE_INIT    = 0x01,
-       AM7XXX_PACKET_TYPE_IMAGE   = 0x02,
-       AM7XXX_PACKET_TYPE_POWER   = 0x04,
-       AM7XXX_PACKET_TYPE_UNKNOWN = 0x05,
-} am7xxx_packet_type;
-
-typedef enum {

        AM7XXX_IMAGE_FORMAT_JPEG = 1,
        AM7XXX_IMAGE_FORMAT_JPEG = 1,

+       AM7XXX_IMAGE_FORMAT_NV12 = 2,

 } am7xxx_image_format;
 
 typedef enum {
 } am7xxx_image_format;
 
 typedef enum {

-       AM7XXX_POWER_OFF  = 0,
-       AM7XXX_POWER_LOW  = 1,
-       AM7XXX_POWER_MID  = 2,
-       AM7XXX_POWER_HIGH = 3,
+       AM7XXX_POWER_OFF    = 0,
+       AM7XXX_POWER_LOW    = 1,
+       AM7XXX_POWER_MIDDLE = 2,
+       AM7XXX_POWER_HIGH   = 3,
+       AM7XXX_POWER_TURBO  = 4,

 } am7xxx_power_mode;
 
 } am7xxx_power_mode;
 

-struct am7xxx_image_header {
-       uint32_t format;
-       uint32_t width;
-       uint32_t height;
-       uint32_t image_size;
-};
-
-struct am7xxx_power_header {
-       uint32_t power_low;
-       uint32_t power_mid;
-       uint32_t power_high;
-};
-
-/*
- * Examples of packet headers:
- *
- * Image header:
- * 02 00 00 00 00 10 3e 10 01 00 00 00 20 03 00 00 e0 01 00 00 53 E8 00 00
- *
- * Power header:
- * 04 00 00 00 00 0c ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
- */
-
-struct am7xxx_header {
-       uint32_t packet_type;
-       uint8_t unknown0;
-       uint8_t header_data_len;
-       uint8_t unknown2;
-       uint8_t unknown3;
-       union {
-               struct am7xxx_image_header image;
-               struct am7xxx_power_header power;
-       } header_data;
-};
-

 am7xxx_device am7xxx_init(void);
 
 void am7xxx_shutdown(am7xxx_device dev);
 
 am7xxx_device am7xxx_init(void);
 
 void am7xxx_shutdown(am7xxx_device dev);
 

+int am7xxx_get_device_info(am7xxx_device dev,
+                          unsigned int *native_width,
+                          unsigned int *native_height,
+                          unsigned int *unknown0,
+                          unsigned int *unknown1);
+

 int am7xxx_send_image(am7xxx_device dev,
                      am7xxx_image_format format,
                      unsigned int width,
                      unsigned int height,
 int am7xxx_send_image(am7xxx_device dev,
                      am7xxx_image_format format,
                      unsigned int width,
                      unsigned int height,

-                     uint8_t *image,
+                     unsigned char *image,

                      unsigned int size);
 
                      unsigned int size);
 

+/*
+ * NOTE: if we set the mode to AM7XXX_POWER_OFF we can't turn the
+ * display on again by using only am7xxx_set_power_mode().
+ *
+ * Remember to mention that when writing the API doc.
+ */
+int am7xxx_set_power_mode(am7xxx_device dev, am7xxx_power_mode mode);
+

 #ifdef __cplusplus
 }
 #endif
 #ifdef __cplusplus
 }
 #endif