Make driver start in background and return 0 on init success
Convert function descriptions to use doxygen while there
This commit is contained in:
mmdolze
@@ -66,6 +66,7 @@ v.0.5dev (ongoing development)
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* hd44780 driver: update the backlight setting only on change
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+ hd44780 driver: add lineaddress option to support ST7036 (Malte Poeggel)
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+ lcdproc: Retrieve per CPU usage statistics on FreeBSD (M. Dolze)
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* Change drivers to start in background by default: bayrad, CFontz, ea65, glk
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v.0.5.2
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* fix switching on/off the Load screen in lcdproc client using the menu
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@@ -13,6 +13,7 @@ Things for the short term:
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- lcterm: Support keyboard input
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- MtxOrb: Recover the code for I2C connectivity to MtxOrb
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- shuttleVFD: Use output() method for these special "out-of-band" symbols.
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- glk: port icon, vBar and hBar to 0.5 API.
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Things for the longer term:
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@@ -87,7 +87,7 @@ typedef struct CFontz_private_data {
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// Vars for the server core
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MODULE_EXPORT char *api_version = API_VERSION;
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MODULE_EXPORT int stay_in_foreground = 1;
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MODULE_EXPORT int stay_in_foreground = 0;
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MODULE_EXPORT int supports_multiple = 0;
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MODULE_EXPORT char *symbol_prefix = "CFontz_";
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@@ -271,7 +271,7 @@ CFontz_init(Driver *drvthis)
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report(RPT_DEBUG, "%s: init() done", drvthis->name);
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return 1;
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return 0;
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}
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@@ -64,7 +64,7 @@ typedef struct bayrad_private_data {
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// Vars for the server core
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MODULE_EXPORT char * api_version = API_VERSION;
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MODULE_EXPORT int stay_in_foreground = 1;
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MODULE_EXPORT int stay_in_foreground = 0;
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MODULE_EXPORT int supports_multiple = 0;
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MODULE_EXPORT char *symbol_prefix = "bayrad_";
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@@ -173,7 +173,7 @@ bayrad_init(Driver *drvthis)
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report(RPT_DEBUG, "%s: init() done", drvthis->name);
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return 1;
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return 0;
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}
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+78
-45
@@ -1,5 +1,7 @@
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/** \file server/drivers/ea65.c
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* LCDd \c ea65 driver for the VFD used in the Aopen XC Cube-AV EA65 media barebone.
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*
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* \todo Implement API functions to change brightness on-the-fly
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*/
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/* This is the LCDproc driver for the vfd on the Aopen EA65, based on
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@@ -55,15 +57,17 @@ typedef struct EA65_private_data {
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// Vars for the server core
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MODULE_EXPORT char *api_version = API_VERSION;
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MODULE_EXPORT int stay_in_foreground = 1;
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MODULE_EXPORT int stay_in_foreground = 0;
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MODULE_EXPORT int supports_multiple = 0;
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MODULE_EXPORT int does_input = 0;
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MODULE_EXPORT int does_output = 1;
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MODULE_EXPORT char *symbol_prefix = "EA65_";
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/////////////////////////////////////////////////////////////////
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// Opens com port and sets baud correctly...
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//
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/**
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* Initialize the driver.
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* Opens com port and sets baud correctly.
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* \param drvthis Pointer to driver structure.
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* \retval 0 Success.
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* \retval <0 Error.
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*/
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MODULE_EXPORT int
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EA65_init (Driver *drvthis)
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{
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@@ -82,7 +86,7 @@ EA65_init (Driver *drvthis)
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if (drvthis->store_private_ptr(drvthis, p))
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return -1;
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//// initialize private data
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//// initialize private data
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// Width and Height are fixed
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p->width = 9;
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p->height = 1;
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@@ -158,23 +162,33 @@ EA65_init (Driver *drvthis)
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return 0;
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}
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/////////////////////////////////////////////////////////////////
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// Clean-up
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//
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/**
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* Close the driver (do necessary clean-up).
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* \param drvthis Pointer to driver structure.
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*/
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MODULE_EXPORT void
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EA65_close (Driver *drvthis)
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{
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PrivateData *p = (PrivateData *) drvthis->private_data;
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PrivateData *p = drvthis->private_data;
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close (p->fd);
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if (p != NULL) {
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if (p->fd >= 0)
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close(p->fd);
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if(p->framebuf) free (p->framebuf);
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p->framebuf = NULL;
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if (p->framebuf)
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free(p->framebuf);
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p->framebuf = NULL;
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free(p);
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}
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drvthis->store_private_ptr(drvthis, NULL);
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}
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/////////////////////////////////////////////////////////////////
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// Returns the display width
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//
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/**
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* Return the display width in characters.
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* \param drvthis Pointer to driver structure.
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* \return Number of characters the display is wide.
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*/
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MODULE_EXPORT int
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EA65_width (Driver *drvthis)
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{
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@@ -183,9 +197,11 @@ EA65_width (Driver *drvthis)
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return p->width;
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}
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/////////////////////////////////////////////////////////////////
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// Returns the display height
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//
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/**
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* Return the display height in characters.
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* \param drvthis Pointer to driver structure.
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* \return Number of characters the display is high.
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*/
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MODULE_EXPORT int
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EA65_height (Driver *drvthis)
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{
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@@ -194,9 +210,10 @@ EA65_height (Driver *drvthis)
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return p->height;
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}
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//////////////////////////////////////////////////////////////////
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// Flushes all output to the lcd...
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//
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/**
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* Flushes all output to the lcd.
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* \param drvthis Pointer to driver structure.
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*/
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MODULE_EXPORT void
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EA65_flush (Driver *drvthis)
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{
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@@ -225,7 +242,7 @@ EA65_flush (Driver *drvthis)
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else if (p->framebuf[i] >= 210 && p->framebuf[i] <= 214) // use an "O"
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p->framebuf[i] = 79;
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else if (p->framebuf[i] >= 217 && p->framebuf[i] <= 220) // use an "U"
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p->framebuf[i] = 85;
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p->framebuf[i] = 85;
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else p->framebuf[i] = 32; // other characters replaced by a space
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}
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snprintf(out, sizeof(out), "%c%c%c%c%c", 0xa0, 0x00, 0x80, 0x8a, 0x8a);
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@@ -233,10 +250,16 @@ EA65_flush (Driver *drvthis)
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write(p->fd, p->framebuf, p->width * p->height);
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}
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/////////////////////////////////////////////////////////////////
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// Prints a character on the lcd display, at position (x,y). The
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// upper-left is (1,1), and the lower right should be (9,1).
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//
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/**
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* Print a character on the screen at position (x,y).
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* The upper-left corner is (1,1), the lower-right corner is (9, 1).
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* \param drvthis Pointer to driver structure.
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* \param x Horizontal character position (column).
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* \param y Vertical character position (row).
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* \param c Character that gets written.
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*
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* \todo Boundary checks necessary
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*/
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MODULE_EXPORT void
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EA65_chr (Driver *drvthis, int x, int y, char c)
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{
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@@ -249,16 +272,18 @@ EA65_chr (Driver *drvthis, int x, int y, char c)
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// c += 128;
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// For V2 of the firmware to get the block to display right
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//if (newfirmware && c==-1) {
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// c=214;
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//}
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//if (newfirmware && c==-1)
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// c = 214;
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p->framebuf[(y * p->width) + x] = c;
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}
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/////////////////////////////////////////////////////////////////
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// Sets the backlight on or off
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//
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/**
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* Sets the backlight on or off.
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* Uses the \c brightness / \c offbrightness values from \c LCDd.conf
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* \param drvthis Pointer to driver structure.
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* \param on New backlight status.
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*/
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MODULE_EXPORT void
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EA65_backlight (Driver *drvthis, int on)
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{
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@@ -273,9 +298,10 @@ EA65_backlight (Driver *drvthis, int on)
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write (p->fd, out, 5);
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}
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/////////////////////////////////////////////////////////////////
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// Clears the LCD screen
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//
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/**
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* Clear the screen.
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* \param drvthis Pointer to driver structure.
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*/
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MODULE_EXPORT void
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EA65_clear (Driver *drvthis)
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{
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@@ -285,10 +311,14 @@ EA65_clear (Driver *drvthis)
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}
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/////////////////////////////////////////////////////////////////
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// Prints a string on the lcd display, at position (x,y). The
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// upper-left is (1,1), and the lower right should be (9,1).
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//
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/**
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* Print a string on the screen at position (x,y).
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* The upper-left corner is (1,1), the lower-right corner is (p->width, p->height).
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* \param drvthis Pointer to driver structure.
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* \param x Horizontal character position (column).
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* \param y Vertical character position (row).
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* \param string String that gets written.
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*/
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MODULE_EXPORT void
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EA65_string (Driver *drvthis, int x, int y, const char string[])
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{
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@@ -296,7 +326,8 @@ EA65_string (Driver *drvthis, int x, int y, const char string[])
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int i;
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x -= 1; // Convert 1-based coords to 0-based...
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// Convert 1-based coords to 0-based...
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x -= 1;
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y -= 1;
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for (i = 0; string[i]; i++) {
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@@ -308,9 +339,11 @@ EA65_string (Driver *drvthis, int x, int y, const char string[])
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}
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}
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/////////////////////////////////////////////////////////////////
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//// Turns the recording LED on or off as desired.
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////
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/**
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* Turns the recording LED on or off as desired.
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* \param drvthis Pointer to driver structure.
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* \param on 0 = LED off, 1 = LED on.
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*/
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MODULE_EXPORT void
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EA65_output (Driver *drvthis, int on)
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{
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+106
-70
@@ -1,5 +1,7 @@
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/** \file server/drivers/glk.c
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* LCDd \c glk driver for graphical displays by MatroxOrbital.
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*
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* \todo Adapt hBar, vBar, and icon to 0.5 API.
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*/
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/*
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@@ -80,15 +82,18 @@ typedef struct glk_private_data {
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// Vars for the server core
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MODULE_EXPORT char *api_version = API_VERSION;
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MODULE_EXPORT int stay_in_foreground = 1;
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MODULE_EXPORT int stay_in_foreground = 0;
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MODULE_EXPORT int supports_multiple = 0;
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MODULE_EXPORT char *symbol_prefix = "glk_";
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////////////////////////////////////////////////////////////
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// init() should set up any device-specific stuff, and
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// point all the function pointers.
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/**
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* Initialize the driver.
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* \param drvthis Pointer to driver structure.
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* \retval 0 Success.
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* \retval <0 Error.
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*/
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MODULE_EXPORT int
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glk_init(Driver *drvthis)
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{
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@@ -243,13 +248,14 @@ glk_init(Driver *drvthis)
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report(RPT_DEBUG, "%s: init() done", drvthis->name);
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return 1;
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return 0;
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}
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/////////////////////////////////////////////////////////////////
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// Close the driver
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//
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/**
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* Close the driver (do necessary clean-up).
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* \param drvthis Pointer to driver structure.
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*/
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MODULE_EXPORT void
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glk_close(Driver *drvthis)
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{
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@@ -273,9 +279,11 @@ glk_close(Driver *drvthis)
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}
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/////////////////////////////////////////////////////////////////
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// Returns the display width
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//
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/**
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* Return the display width in characters.
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* \param drvthis Pointer to driver structure.
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* \return Number of characters the display is wide.
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*/
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MODULE_EXPORT int
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glk_width(Driver *drvthis)
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{
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@@ -285,9 +293,11 @@ glk_width(Driver *drvthis)
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}
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/////////////////////////////////////////////////////////////////
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// Returns the display height
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//
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/**
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* Return the display height in characters.
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* \param drvthis Pointer to driver structure.
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* \return Number of characters the display is high.
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*/
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MODULE_EXPORT int
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glk_height(Driver *drvthis)
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{
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@@ -297,9 +307,11 @@ glk_height(Driver *drvthis)
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}
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/////////////////////////////////////////////////////////////////
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// Returns the display's cell width
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//
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/**
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* Return the width of a character in pixels.
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* \param drvthis Pointer to driver structure.
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* \return Number of pixel columns a character cell is wide.
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*/
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MODULE_EXPORT int
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glk_cellwidth(Driver *drvthis)
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{
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@@ -309,9 +321,11 @@ glk_cellwidth(Driver *drvthis)
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}
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/////////////////////////////////////////////////////////////////
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// Returns the display's cell height
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//
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/**
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* Return the height of a character in pixels.
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* \param drvthis Pointer to driver structure.
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* \return Number of pixel lines a character cell is high.
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*/
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MODULE_EXPORT int
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glk_cellheight(Driver *drvthis)
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{
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@@ -321,11 +335,12 @@ glk_cellheight(Driver *drvthis)
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}
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/////////////////////////////////////////////////////////////////
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// Clears the LCD screen
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//
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#define CLEARCOUNT (1000000)
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/**
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* Clears the LCD screen using a hardware command
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* \param drvthis Pointer to driver structure.
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*/
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void glk_clear_forced(Driver *drvthis)
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{
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PrivateData *p = drvthis->private_data;
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@@ -335,7 +350,10 @@ void glk_clear_forced(Driver *drvthis)
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memset(p->backingstore, ' ', p->width * p->height);
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}
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/**
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* Clear the screen.
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* \param drvthis Pointer to driver structure.
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*/
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MODULE_EXPORT void
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glk_clear(Driver *drvthis)
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{
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@@ -349,9 +367,10 @@ glk_clear(Driver *drvthis)
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}
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//////////////////////////////////////////////////////////////////
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// Flushes all output to the lcd...
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//
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/**
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* Flush data on screen to the LCD.
|
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* \param drvthis Pointer to driver structure.
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*/
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MODULE_EXPORT void
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glk_flush(Driver *drvthis)
|
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{
|
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@@ -393,10 +412,14 @@ glk_flush(Driver *drvthis)
|
||||
}
|
||||
|
||||
|
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/////////////////////////////////////////////////////////////////
|
||||
// Prints a string on the lcd display, at position (x,y). The
|
||||
// upper-left is (1,1), and the lower right should be (20,4).
|
||||
//
|
||||
/**
|
||||
* Prints a string on the lcd display at position (x,y).
|
||||
* The upper-left corner is (1,1), the lower-right corner is (p->width, p->height).
|
||||
* \param drvthis Pointer to driver structure.
|
||||
* \param x Horizontal character position (column).
|
||||
* \param y Vertical character position (row).
|
||||
* \param string String that gets written.
|
||||
*/
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||||
MODULE_EXPORT void
|
||||
glk_string(Driver *drvthis, int x, int y, const char string[])
|
||||
{
|
||||
@@ -414,10 +437,14 @@ glk_string(Driver *drvthis, int x, int y, const char string[])
|
||||
}
|
||||
|
||||
|
||||
/////////////////////////////////////////////////////////////////
|
||||
// Prints a character on the lcd display, at position (x,y). The
|
||||
// upper-left is (1,1), and the lower right should be (20,4).
|
||||
//
|
||||
/**
|
||||
* Print a character on the lcd at position (x,y).
|
||||
* The upper-left corner is (1,1), the lower-right corner is (p->width, p->height).
|
||||
* \param drvthis Pointer to driver structure.
|
||||
* \param x Horizontal character position (column).
|
||||
* \param y Vertical character position (row).
|
||||
* \param c Character that gets written.
|
||||
*/
|
||||
MODULE_EXPORT void
|
||||
glk_chr(Driver *drvthis, int x, int y, char c)
|
||||
{
|
||||
@@ -455,12 +482,13 @@ glk_chr(Driver *drvthis, int x, int y, char c)
|
||||
}
|
||||
|
||||
|
||||
/////////////////////////////////////////////////////////////////
|
||||
// Returns current p->contrast
|
||||
// This is only the locally stored contrast, the contrast value
|
||||
// cannot be retrieved from the LCD.
|
||||
// Value 0 to 1000.
|
||||
//
|
||||
/**
|
||||
* Get current LCD contrast.
|
||||
* This is only the locally stored contrast, the contrast value
|
||||
* cannot be retrieved from the LCD.
|
||||
* \param drvthis Pointer to driver structure.
|
||||
* \return Stored contrast in promille [0-1000].
|
||||
*/
|
||||
MODULE_EXPORT int
|
||||
glk_get_contrast(Driver *drvthis)
|
||||
{
|
||||
@@ -470,10 +498,11 @@ glk_get_contrast(Driver *drvthis)
|
||||
}
|
||||
|
||||
|
||||
//////////////////////////////////////////////////////////////////////
|
||||
// Sets the p->contrast of the display. Value is 0-255, where 140 is
|
||||
// what I consider "just right".
|
||||
//
|
||||
/**
|
||||
* Sets the contrast of the display.
|
||||
* \param drvthis Pointer to driver structure.
|
||||
* \param promille New contrast value in promille.
|
||||
*/
|
||||
MODULE_EXPORT void
|
||||
glk_set_contrast(Driver *drvthis, int promille)
|
||||
{
|
||||
@@ -492,9 +521,11 @@ glk_set_contrast(Driver *drvthis, int promille)
|
||||
}
|
||||
|
||||
|
||||
//////////////////////////////////////////////////////////////////////
|
||||
// Turns the lcd backlight on or off...
|
||||
//
|
||||
/**
|
||||
* Turn the LCD backlight on or off.
|
||||
* \param drvthis Pointer to driver structure.
|
||||
* \param on New backlight status.
|
||||
*/
|
||||
MODULE_EXPORT void
|
||||
glk_backlight(Driver *drvthis, int on)
|
||||
{
|
||||
@@ -511,8 +542,11 @@ glk_backlight(Driver *drvthis, int on)
|
||||
}
|
||||
|
||||
|
||||
//////////////////////////////////////////////////////////////////////
|
||||
// Sets general purpose outputs on or off
|
||||
/**
|
||||
* Sets general purpose outputs on or off
|
||||
* \param drvthis Pointer to driver structure.
|
||||
* \param on Integer with bits representing GPIO states.
|
||||
*/
|
||||
MODULE_EXPORT void
|
||||
glk_output(Driver *drvthis, int on)
|
||||
{
|
||||
@@ -600,9 +634,10 @@ glk_get_free_chars(Driver *drvthis)
|
||||
}
|
||||
|
||||
|
||||
//////////////////////////////////////////////////////////////////////
|
||||
// Changes the font data of character n.
|
||||
//
|
||||
/**
|
||||
* Changes the font data of character n.
|
||||
* This function is a stub and currently does nothing.
|
||||
*/
|
||||
MODULE_EXPORT void
|
||||
glk_set_char(Driver *drvthis, int n, char *dat)
|
||||
{
|
||||
@@ -612,9 +647,10 @@ glk_set_char(Driver *drvthis, int n, char *dat)
|
||||
}
|
||||
|
||||
|
||||
/////////////////////////////////////////////////////////////////
|
||||
// Draws a vertical bar, from the bottom of the screen up.
|
||||
//
|
||||
/**
|
||||
* Draws a vertical bar, from the bottom of the screen up.
|
||||
* This function still uses 0.4 API.
|
||||
*/
|
||||
MODULE_EXPORT void
|
||||
glk_old_vbar(Driver *drvthis, int x, int len)
|
||||
{
|
||||
@@ -647,9 +683,10 @@ glk_old_vbar(Driver *drvthis, int x, int len)
|
||||
}
|
||||
|
||||
|
||||
/////////////////////////////////////////////////////////////////
|
||||
// Draws a horizontal bar to the right.
|
||||
//
|
||||
/**
|
||||
* Draws a horizontal bar to the right.
|
||||
* This function still uses 0.4 API.
|
||||
*/
|
||||
MODULE_EXPORT void
|
||||
glk_old_hbar(Driver *drvthis, int x, int y, int len)
|
||||
{
|
||||
@@ -679,15 +716,13 @@ glk_old_hbar(Driver *drvthis, int x, int y, int len)
|
||||
}
|
||||
|
||||
|
||||
/////////////////////////////////////////////////////////////////
|
||||
// Sets character 0 to an icon...
|
||||
//
|
||||
/**
|
||||
* Sets character 0 to an icon.
|
||||
* This function still uses 0.4 API.
|
||||
*/
|
||||
MODULE_EXPORT void
|
||||
glk_old_icon(Driver *drvthis, int which, int dest)
|
||||
{
|
||||
/* TODO IMPLEMENTATION OF NEW API */
|
||||
/* any volonteers ? */
|
||||
|
||||
PrivateData *p = drvthis->private_data;
|
||||
unsigned char old, new;
|
||||
unsigned char *pf = p->framebuf;
|
||||
@@ -726,11 +761,12 @@ glk_old_icon(Driver *drvthis, int which, int dest)
|
||||
}
|
||||
|
||||
|
||||
//////////////////////////////////////////////////////////////////////
|
||||
// Tries to read a character from an input device...
|
||||
//
|
||||
// Return NULL for "nothing available".
|
||||
//
|
||||
/**
|
||||
* Get key from the key panel connected to the display.
|
||||
* \param drvthis Pointer to driver structure.
|
||||
* \return String representation of the key;
|
||||
* \c NULL if nothing available / unmapped key.
|
||||
*/
|
||||
MODULE_EXPORT const char *
|
||||
glk_get_key(Driver *drvthis)
|
||||
{
|
||||
|
||||
@@ -3,7 +3,7 @@
|
||||
|
||||
#include "lcd.h"
|
||||
|
||||
MODULE_EXPORT int glk_init(Driver *drvthis);
|
||||
MODULE_EXPORT int glk_init(Driver *drvthis);
|
||||
MODULE_EXPORT void glk_close(Driver *drvthis);
|
||||
MODULE_EXPORT int glk_width(Driver *drvthis);
|
||||
MODULE_EXPORT int glk_height(Driver *drvthis);
|
||||
@@ -14,19 +14,21 @@ MODULE_EXPORT void glk_flush(Driver *drvthis);
|
||||
MODULE_EXPORT void glk_string(Driver *drvthis, int x, int y, const char string[]);
|
||||
MODULE_EXPORT void glk_chr(Driver *drvthis, int x, int y, char c);
|
||||
|
||||
MODULE_EXPORT void glk_old_vbar(Driver *drvthis, int x, int len);
|
||||
MODULE_EXPORT void glk_old_hbar(Driver *drvthis, int x, int y, int len);
|
||||
MODULE_EXPORT void glk_num(Driver *drvthis, int x, int num);
|
||||
MODULE_EXPORT void glk_old_icon(Driver *drvthis, int which, int dest);
|
||||
|
||||
MODULE_EXPORT int glk_get_free_chars(Driver *drvthis);
|
||||
MODULE_EXPORT void glk_set_char(Driver *drvthis, int n, char *dat);
|
||||
|
||||
MODULE_EXPORT int glk_get_contrast(Driver *drvthis);
|
||||
MODULE_EXPORT int glk_get_contrast(Driver *drvthis);
|
||||
MODULE_EXPORT void glk_set_contrast(Driver *drvthis, int promille);
|
||||
MODULE_EXPORT void glk_backlight(Driver *drvthis, int on);
|
||||
MODULE_EXPORT void glk_output(Driver *drvthis, int on);
|
||||
|
||||
MODULE_EXPORT const char *glk_get_key(Driver *drvthis);
|
||||
|
||||
// Functions using old 0.4 API.
|
||||
MODULE_EXPORT void glk_old_vbar(Driver *drvthis, int x, int len);
|
||||
MODULE_EXPORT void glk_old_hbar(Driver *drvthis, int x, int y, int len);
|
||||
MODULE_EXPORT void glk_old_icon(Driver *drvthis, int which, int dest);
|
||||
|
||||
#endif
|
||||
|
||||
Reference in New Issue
Block a user