X-Git-Url: https://git.ao2.it/libam7xxx.git/blobdiff_plain/dcfbdfd1956632885fbec1076408ccca18481fcf..aac4ec29aa256b54709048f07a87cc4279ce709a:/src/am7xxx.c diff --git a/src/am7xxx.c b/src/am7xxx.c index 56f5bdc..ebc403e 100644 --- a/src/am7xxx.c +++ b/src/am7xxx.c @@ -1,6 +1,6 @@ /* am7xxx - communication with AM7xxx based USB Pico Projectors and DPFs * - * Copyright (C) 2012 Antonio Ospite + * Copyright (C) 2012-2014 Antonio Ospite * * 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 @@ -26,6 +26,7 @@ #include "am7xxx.h" #include "serialize.h" +#include "tools.h" #define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0])) @@ -64,8 +65,10 @@ static void log_message(am7xxx_context *ctx, #define debug(ctx, ...) log_message(ctx, AM7XXX_LOG_DEBUG, __func__, 0, __VA_ARGS__) #define trace(ctx, ...) log_message(ctx, AM7XXX_LOG_TRACE, NULL, 0, __VA_ARGS__) -#define AM7XXX_QUIRK_NO_POWER_MODE (1 << 0) -#define AM7XXX_QUIRK_NO_ZOOM_MODE (1 << 1) +struct am7xxx_ops { + int (*set_power_mode)(am7xxx_device *dev, am7xxx_power_mode power); + int (*set_zoom_mode)(am7xxx_device *dev, am7xxx_zoom_mode zoom); +}; struct am7xxx_usb_device_descriptor { const char *name; @@ -73,9 +76,19 @@ struct am7xxx_usb_device_descriptor { uint16_t product_id; uint8_t configuration; /* The bConfigurationValue of the device */ uint8_t interface_number; /* The bInterfaceNumber of the device */ - unsigned long quirks; + struct am7xxx_ops ops; }; +static int default_set_power_mode(am7xxx_device *dev, am7xxx_power_mode power); +static int picopix_set_power_mode(am7xxx_device *dev, am7xxx_power_mode power); +static int default_set_zoom_mode(am7xxx_device *dev, am7xxx_zoom_mode zoom); +static int picopix_set_zoom_mode(am7xxx_device *dev, am7xxx_zoom_mode zoom); + +#define DEFAULT_OPS { \ + .set_power_mode = default_set_power_mode, \ + .set_zoom_mode = default_set_zoom_mode, \ +} + static const struct am7xxx_usb_device_descriptor supported_devices[] = { { .name = "Acer C110", @@ -83,6 +96,7 @@ static const struct am7xxx_usb_device_descriptor supported_devices[] = { .product_id = 0xc101, .configuration = 2, .interface_number = 0, + .ops = DEFAULT_OPS, }, { .name = "Acer C112", @@ -90,6 +104,7 @@ static const struct am7xxx_usb_device_descriptor supported_devices[] = { .product_id = 0x5501, .configuration = 2, .interface_number = 0, + .ops = DEFAULT_OPS, }, { .name ="Aiptek PocketCinema T25", @@ -97,6 +112,7 @@ static const struct am7xxx_usb_device_descriptor supported_devices[] = { .product_id = 0x2144, .configuration = 2, .interface_number = 0, + .ops = DEFAULT_OPS, }, { .name = "Philips/Sagemcom PicoPix 1020", @@ -104,6 +120,7 @@ static const struct am7xxx_usb_device_descriptor supported_devices[] = { .product_id = 0x000e, .configuration = 2, .interface_number = 0, + .ops = DEFAULT_OPS, }, { .name = "Philips/Sagemcom PicoPix 2055", @@ -111,6 +128,10 @@ static const struct am7xxx_usb_device_descriptor supported_devices[] = { .product_id = 0x0016, .configuration = 2, .interface_number = 0, + .ops = { + .set_power_mode = picopix_set_power_mode, + .set_zoom_mode = picopix_set_zoom_mode, + }, }, { .name = "Philips/Sagemcom PicoPix 2330", @@ -118,7 +139,6 @@ static const struct am7xxx_usb_device_descriptor supported_devices[] = { .product_id = 0x0019, .configuration = 1, .interface_number = 0, - .quirks = AM7XXX_QUIRK_NO_POWER_MODE | AM7XXX_QUIRK_NO_ZOOM_MODE, }, }; @@ -150,6 +170,11 @@ typedef enum { AM7XXX_PACKET_TYPE_IMAGE = 0x02, AM7XXX_PACKET_TYPE_POWER = 0x04, AM7XXX_PACKET_TYPE_ZOOM = 0x05, + AM7XXX_PACKET_TYPE_PICOPIX_POWER_LOW = 0x15, + AM7XXX_PACKET_TYPE_PICOPIX_POWER_MEDIUM = 0x16, + AM7XXX_PACKET_TYPE_PICOPIX_POWER_HIGH = 0x17, + AM7XXX_PACKET_TYPE_PICOPIX_ENABLE_TI = 0x18, + AM7XXX_PACKET_TYPE_PICOPIX_DISABLE_TI = 0x19, } am7xxx_packet_type; struct am7xxx_generic_header { @@ -215,6 +240,18 @@ struct am7xxx_header { #ifdef DEBUG +static void debug_dump_generic_header(am7xxx_context *ctx, struct am7xxx_generic_header *g) +{ + if (ctx == NULL || g == NULL) + return; + + debug(ctx, "Generic header:\n"); + debug(ctx, "\tfield0: 0x%08x (%u)\n", g->field0, g->field0); + debug(ctx, "\tfield1: 0x%08x (%u)\n", g->field1, g->field1); + debug(ctx, "\tfield2: 0x%08x (%u)\n", g->field2, g->field2); + debug(ctx, "\tfield3: 0x%08x (%u)\n", g->field3, g->field3); +} + static void debug_dump_devinfo_header(am7xxx_context *ctx, struct am7xxx_devinfo_header *d) { if (ctx == NULL || d == NULL) @@ -293,7 +330,8 @@ static void debug_dump_header(am7xxx_context *ctx, struct am7xxx_header *h) break; default: - debug(ctx, "Packet type not supported!\n"); + debug(ctx, "Parsing data not supported for this packet type!\n"); + debug_dump_generic_header(ctx, &(h->header_data.data)); break; } debug(ctx, "END\n\n"); @@ -560,6 +598,28 @@ static int send_header(am7xxx_device *dev, struct am7xxx_header *h) return ret; } +static int send_command(am7xxx_device *dev, am7xxx_packet_type type) +{ + struct am7xxx_header h = { + .packet_type = type, + .direction = AM7XXX_DIRECTION_OUT, + .header_data_len = 0x00, + .unknown2 = 0x3e, + .unknown3 = 0x10, + .header_data = { + .data = { + .field0 = 0, + .field1 = 0, + .field2 = 0, + .field3 = 0, + }, + }, + }; + + return send_header(dev, &h); +} + + /* When level == AM7XXX_LOG_FATAL do not check the log_level from the context * and print the message unconditionally, this makes it possible to print * fatal messages even early on initialization, before the context has been @@ -786,11 +846,167 @@ out: return ret; } +/* Device specific operations */ + +static int default_set_power_mode(am7xxx_device *dev, am7xxx_power_mode power) +{ + int ret; + struct am7xxx_header h = { + .packet_type = AM7XXX_PACKET_TYPE_POWER, + .direction = AM7XXX_DIRECTION_OUT, + .header_data_len = sizeof(struct am7xxx_power_header), + .unknown2 = 0x3e, + .unknown3 = 0x10, + }; + + switch(power) { + case AM7XXX_POWER_OFF: + h.header_data.power.bit2 = 0; + h.header_data.power.bit1 = 0; + h.header_data.power.bit0 = 0; + break; + + case AM7XXX_POWER_LOW: + h.header_data.power.bit2 = 0; + h.header_data.power.bit1 = 0; + h.header_data.power.bit0 = 1; + break; + + case AM7XXX_POWER_MIDDLE: + h.header_data.power.bit2 = 0; + h.header_data.power.bit1 = 1; + h.header_data.power.bit0 = 0; + break; + + case AM7XXX_POWER_HIGH: + h.header_data.power.bit2 = 0; + h.header_data.power.bit1 = 1; + h.header_data.power.bit0 = 1; + break; + + case AM7XXX_POWER_TURBO: + h.header_data.power.bit2 = 1; + h.header_data.power.bit1 = 0; + h.header_data.power.bit0 = 0; + break; + + default: + error(dev->ctx, "Unsupported power mode.\n"); + return -EINVAL; + }; + + ret = send_header(dev, &h); + if (ret < 0) + return ret; + + return 0; +} + +static int picopix_set_power_mode(am7xxx_device *dev, am7xxx_power_mode power) +{ + switch(power) { + case AM7XXX_POWER_LOW: + return send_command(dev, AM7XXX_PACKET_TYPE_PICOPIX_POWER_LOW); + + case AM7XXX_POWER_MIDDLE: + return send_command(dev, AM7XXX_PACKET_TYPE_PICOPIX_POWER_MEDIUM); + + case AM7XXX_POWER_HIGH: + return send_command(dev, AM7XXX_PACKET_TYPE_PICOPIX_POWER_HIGH); + + case AM7XXX_POWER_OFF: + case AM7XXX_POWER_TURBO: + default: + error(dev->ctx, "Unsupported power mode.\n"); + return -EINVAL; + }; +} + +static int default_set_zoom_mode(am7xxx_device *dev, am7xxx_zoom_mode zoom) +{ + int ret; + struct am7xxx_header h = { + .packet_type = AM7XXX_PACKET_TYPE_ZOOM, + .direction = AM7XXX_DIRECTION_OUT, + .header_data_len = sizeof(struct am7xxx_zoom_header), + .unknown2 = 0x3e, + .unknown3 = 0x10, + }; + + switch(zoom) { + case AM7XXX_ZOOM_ORIGINAL: + h.header_data.zoom.bit1 = 0; + h.header_data.zoom.bit0 = 0; + break; + + case AM7XXX_ZOOM_H: + h.header_data.zoom.bit1 = 0; + h.header_data.zoom.bit0 = 1; + break; + + case AM7XXX_ZOOM_H_V: + h.header_data.zoom.bit1 = 1; + h.header_data.zoom.bit0 = 0; + break; + + case AM7XXX_ZOOM_TEST: + h.header_data.zoom.bit1 = 1; + h.header_data.zoom.bit0 = 1; + break; + + case AM7XXX_ZOOM_TELE: + default: + error(dev->ctx, "Unsupported zoom mode.\n"); + return -EINVAL; + }; + + ret = send_header(dev, &h); + if (ret < 0) + return ret; + + return 0; +} + +static int picopix_set_zoom_mode(am7xxx_device *dev, am7xxx_zoom_mode zoom) +{ + int ret; + am7xxx_packet_type packet_type; + + switch(zoom) { + case AM7XXX_ZOOM_ORIGINAL: + packet_type = AM7XXX_PACKET_TYPE_PICOPIX_DISABLE_TI; + break; + + case AM7XXX_ZOOM_TELE: + packet_type = AM7XXX_PACKET_TYPE_PICOPIX_ENABLE_TI; + break; + + case AM7XXX_ZOOM_H: + case AM7XXX_ZOOM_H_V: + case AM7XXX_ZOOM_TEST: + default: + error(dev->ctx, "Unsupported zoom mode.\n"); + return -EINVAL; + }; + + ret = send_command(dev, packet_type); + if (ret < 0) + return ret; + + /* The Windows drivers wait for 100ms and send the same command again, + * probably to overcome a firmware deficiency */ + ret = msleep(100); + if (ret < 0) + return ret; + + return send_command(dev, packet_type); +} + /* Public API */ AM7XXX_PUBLIC int am7xxx_init(am7xxx_context **ctx) { - int ret = 0; + int ret; *ctx = malloc(sizeof(**ctx)); if (*ctx == NULL) { @@ -912,31 +1128,18 @@ AM7XXX_PUBLIC int am7xxx_get_device_info(am7xxx_device *dev, am7xxx_device_info *device_info) { int ret; - struct am7xxx_header h = { - .packet_type = AM7XXX_PACKET_TYPE_DEVINFO, - .direction = AM7XXX_DIRECTION_OUT, - .header_data_len = 0x00, - .unknown2 = 0x3e, - .unknown3 = 0x10, - .header_data = { - .devinfo = { - .native_width = 0, - .native_height = 0, - .unknown0 = 0, - .unknown1 = 0, - }, - }, - }; + struct am7xxx_header h; if (dev->device_info) { memcpy(device_info, dev->device_info, sizeof(*device_info)); return 0; } - ret = send_header(dev, &h); + ret = send_command(dev, AM7XXX_PACKET_TYPE_DEVINFO); if (ret < 0) return ret; + memset(&h, 0, sizeof(h)); ret = read_header(dev, &h); if (ret < 0) return ret; @@ -1103,110 +1306,22 @@ AM7XXX_PUBLIC int am7xxx_send_image_async(am7xxx_device *dev, AM7XXX_PUBLIC int am7xxx_set_power_mode(am7xxx_device *dev, am7xxx_power_mode power) { - int ret; - struct am7xxx_header h = { - .packet_type = AM7XXX_PACKET_TYPE_POWER, - .direction = AM7XXX_DIRECTION_OUT, - .header_data_len = sizeof(struct am7xxx_power_header), - .unknown2 = 0x3e, - .unknown3 = 0x10, - }; - - if (dev->desc->quirks & AM7XXX_QUIRK_NO_POWER_MODE) { - debug(dev->ctx, - "setting power mode is unsupported on this device\n"); + if (dev->desc->ops.set_power_mode == NULL) { + warning(dev->ctx, + "setting power mode is unsupported on this device\n"); return 0; } - switch(power) { - case AM7XXX_POWER_OFF: - h.header_data.power.bit2 = 0; - h.header_data.power.bit1 = 0; - h.header_data.power.bit0 = 0; - break; - - case AM7XXX_POWER_LOW: - h.header_data.power.bit2 = 0; - h.header_data.power.bit1 = 0; - h.header_data.power.bit0 = 1; - break; - - case AM7XXX_POWER_MIDDLE: - h.header_data.power.bit2 = 0; - h.header_data.power.bit1 = 1; - h.header_data.power.bit0 = 0; - break; - - case AM7XXX_POWER_HIGH: - h.header_data.power.bit2 = 0; - h.header_data.power.bit1 = 1; - h.header_data.power.bit0 = 1; - break; - - case AM7XXX_POWER_TURBO: - h.header_data.power.bit2 = 1; - h.header_data.power.bit1 = 0; - h.header_data.power.bit0 = 0; - break; - - default: - error(dev->ctx, "Unsupported power mode.\n"); - return -EINVAL; - }; - - ret = send_header(dev, &h); - if (ret < 0) - return ret; - - return 0; + return dev->desc->ops.set_power_mode(dev, power); } AM7XXX_PUBLIC int am7xxx_set_zoom_mode(am7xxx_device *dev, am7xxx_zoom_mode zoom) { - int ret; - struct am7xxx_header h = { - .packet_type = AM7XXX_PACKET_TYPE_ZOOM, - .direction = AM7XXX_DIRECTION_OUT, - .header_data_len = sizeof(struct am7xxx_zoom_header), - .unknown2 = 0x3e, - .unknown3 = 0x10, - }; - - if (dev->desc->quirks & AM7XXX_QUIRK_NO_ZOOM_MODE) { - debug(dev->ctx, - "setting zoom mode is unsupported on this device\n"); + if (dev->desc->ops.set_zoom_mode == NULL) { + warning(dev->ctx, + "setting zoom mode is unsupported on this device\n"); return 0; } - switch(zoom) { - case AM7XXX_ZOOM_ORIGINAL: - h.header_data.zoom.bit1 = 0; - h.header_data.zoom.bit0 = 0; - break; - - case AM7XXX_ZOOM_H: - h.header_data.zoom.bit1 = 0; - h.header_data.zoom.bit0 = 1; - break; - - case AM7XXX_ZOOM_H_V: - h.header_data.zoom.bit1 = 1; - h.header_data.zoom.bit0 = 0; - break; - - case AM7XXX_ZOOM_TEST: - h.header_data.zoom.bit1 = 1; - h.header_data.zoom.bit0 = 1; - break; - - default: - error(dev->ctx, "Unsupported zoom mode.\n"); - return -EINVAL; - }; - - ret = send_header(dev, &h); - if (ret < 0) - return ret; - - return 0; + return dev->desc->ops.set_zoom_mode(dev, zoom); }