mangavalk/lcdproc
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Make driver start in background and return 0 on init success

Browse Source 
Convert function descriptions to use doxygen while there
This commit is contained in:
mmdolze
2009-03-22 13:04:27 +00:00
parent 15f2bf4ba3
commit 0a811b47f6
7 changed files with 197 additions and 124 deletions
Download Patch File Download Diff File Expand all files Collapse all files
ChangeLog
+1
View File
@@ -66,6 +66,7 @@ v.0.5dev (ongoing development)
* hd44780 driver: update the backlight setting only on change * hd44780 driver: update the backlight setting only on change
+ hd44780 driver: add lineaddress option to support ST7036 (Malte Poeggel) + hd44780 driver: add lineaddress option to support ST7036 (Malte Poeggel)
+ lcdproc: Retrieve per CPU usage statistics on FreeBSD (M. Dolze) + lcdproc: Retrieve per CPU usage statistics on FreeBSD (M. Dolze)
* Change drivers to start in background by default: bayrad, CFontz, ea65, glk
v.0.5.2 v.0.5.2
* fix switching on/off the Load screen in lcdproc client using the menu * fix switching on/off the Load screen in lcdproc client using the menu
TODO
+1
View File
@@ -13,6 +13,7 @@ Things for the short term:
- lcterm: Support keyboard input - lcterm: Support keyboard input
- MtxOrb: Recover the code for I2C connectivity to MtxOrb - MtxOrb: Recover the code for I2C connectivity to MtxOrb
- shuttleVFD: Use output() method for these special "out-of-band" symbols. - shuttleVFD: Use output() method for these special "out-of-band" symbols.
- glk: port icon, vBar and hBar to 0.5 API.
Things for the longer term: Things for the longer term:
server/drivers/CFontz.c
+2 -2
View File
@@ -87,7 +87,7 @@ typedef struct CFontz_private_data {
// Vars for the server core // Vars for the server core
MODULE_EXPORT char *api_version = API_VERSION; MODULE_EXPORT char *api_version = API_VERSION;
MODULE_EXPORT int stay_in_foreground = 1; MODULE_EXPORT int stay_in_foreground = 0;
MODULE_EXPORT int supports_multiple = 0; MODULE_EXPORT int supports_multiple = 0;
MODULE_EXPORT char *symbol_prefix = "CFontz_"; MODULE_EXPORT char *symbol_prefix = "CFontz_";
@@ -271,7 +271,7 @@ CFontz_init(Driver *drvthis)
report(RPT_DEBUG, "%s: init() done", drvthis->name); report(RPT_DEBUG, "%s: init() done", drvthis->name);
return 1; return 0;
} }
server/drivers/bayrad.c
+2 -2
View File
@@ -64,7 +64,7 @@ typedef struct bayrad_private_data {
// Vars for the server core // Vars for the server core
MODULE_EXPORT char * api_version = API_VERSION; MODULE_EXPORT char * api_version = API_VERSION;
MODULE_EXPORT int stay_in_foreground = 1; MODULE_EXPORT int stay_in_foreground = 0;
MODULE_EXPORT int supports_multiple = 0; MODULE_EXPORT int supports_multiple = 0;
MODULE_EXPORT char *symbol_prefix = "bayrad_"; MODULE_EXPORT char *symbol_prefix = "bayrad_";
@@ -173,7 +173,7 @@ bayrad_init(Driver *drvthis)
report(RPT_DEBUG, "%s: init() done", drvthis->name); report(RPT_DEBUG, "%s: init() done", drvthis->name);
return 1; return 0;
} }
server/drivers/ea65.c
+73 -40
View File
@@ -1,5 +1,7 @@
/** \file server/drivers/ea65.c /** \file server/drivers/ea65.c
* LCDd \c ea65 driver for the VFD used in the Aopen XC Cube-AV EA65 media barebone. * LCDd \c ea65 driver for the VFD used in the Aopen XC Cube-AV EA65 media barebone.
*
* \todo Implement API functions to change brightness on-the-fly
*/ */
/* This is the LCDproc driver for the vfd on the Aopen EA65, based on /* This is the LCDproc driver for the vfd on the Aopen EA65, based on
@@ -55,15 +57,17 @@ typedef struct EA65_private_data {
// Vars for the server core // Vars for the server core
MODULE_EXPORT char *api_version = API_VERSION; MODULE_EXPORT char *api_version = API_VERSION;
MODULE_EXPORT int stay_in_foreground = 1; MODULE_EXPORT int stay_in_foreground = 0;
MODULE_EXPORT int supports_multiple = 0; MODULE_EXPORT int supports_multiple = 0;
MODULE_EXPORT int does_input = 0;
MODULE_EXPORT int does_output = 1;
MODULE_EXPORT char *symbol_prefix = "EA65_"; MODULE_EXPORT char *symbol_prefix = "EA65_";
///////////////////////////////////////////////////////////////// /**
// Opens com port and sets baud correctly... * Initialize the driver.
// * Opens com port and sets baud correctly.
* \param drvthis Pointer to driver structure.
* \retval 0 Success.
* \retval <0 Error.
*/
MODULE_EXPORT int MODULE_EXPORT int
EA65_init (Driver *drvthis) EA65_init (Driver *drvthis)
{ {
@@ -158,23 +162,33 @@ EA65_init (Driver *drvthis)
return 0; return 0;
} }
///////////////////////////////////////////////////////////////// /**
// Clean-up * Close the driver (do necessary clean-up).
// * \param drvthis Pointer to driver structure.
*/
MODULE_EXPORT void MODULE_EXPORT void
EA65_close (Driver *drvthis) EA65_close (Driver *drvthis)
{ {
PrivateData *p = (PrivateData *) drvthis->private_data; PrivateData *p = drvthis->private_data;
if (p != NULL) {
if (p->fd >= 0)
close(p->fd); close(p->fd);
if(p->framebuf) free (p->framebuf); if (p->framebuf)
free(p->framebuf);
p->framebuf = NULL; p->framebuf = NULL;
free(p);
}
drvthis->store_private_ptr(drvthis, NULL);
} }
///////////////////////////////////////////////////////////////// /**
// Returns the display width * Return the display width in characters.
// * \param drvthis Pointer to driver structure.
* \return Number of characters the display is wide.
*/
MODULE_EXPORT int MODULE_EXPORT int
EA65_width (Driver *drvthis) EA65_width (Driver *drvthis)
{ {
@@ -183,9 +197,11 @@ EA65_width (Driver *drvthis)
return p->width; return p->width;
} }
///////////////////////////////////////////////////////////////// /**
// Returns the display height * Return the display height in characters.
// * \param drvthis Pointer to driver structure.
* \return Number of characters the display is high.
*/
MODULE_EXPORT int MODULE_EXPORT int
EA65_height (Driver *drvthis) EA65_height (Driver *drvthis)
{ {
@@ -194,9 +210,10 @@ EA65_height (Driver *drvthis)
return p->height; return p->height;
} }
////////////////////////////////////////////////////////////////// /**
// Flushes all output to the lcd... * Flushes all output to the lcd.
// * \param drvthis Pointer to driver structure.
*/
MODULE_EXPORT void MODULE_EXPORT void
EA65_flush (Driver *drvthis) EA65_flush (Driver *drvthis)
{ {
@@ -233,10 +250,16 @@ EA65_flush (Driver *drvthis)
write(p->fd, p->framebuf, p->width * p->height); write(p->fd, p->framebuf, p->width * p->height);
} }
///////////////////////////////////////////////////////////////// /**
// Prints a character on the lcd display, at position (x,y). The * Print a character on the screen at position (x,y).
// upper-left is (1,1), and the lower right should be (9,1). * The upper-left corner is (1,1), the lower-right corner is (9, 1).
// * \param drvthis Pointer to driver structure.
* \param x Horizontal character position (column).
* \param y Vertical character position (row).
* \param c Character that gets written.
*
* \todo Boundary checks necessary
*/
MODULE_EXPORT void MODULE_EXPORT void
EA65_chr (Driver *drvthis, int x, int y, char c) EA65_chr (Driver *drvthis, int x, int y, char c)
{ {
@@ -249,16 +272,18 @@ EA65_chr (Driver *drvthis, int x, int y, char c)
// c += 128; // c += 128;
// For V2 of the firmware to get the block to display right // For V2 of the firmware to get the block to display right
//if (newfirmware && c==-1) { //if (newfirmware && c==-1)
// c = 214; // c = 214;
//}
p->framebuf[(y * p->width) + x] = c; p->framebuf[(y * p->width) + x] = c;
} }
///////////////////////////////////////////////////////////////// /**
// Sets the backlight on or off * Sets the backlight on or off.
// * Uses the \c brightness / \c offbrightness values from \c LCDd.conf
* \param drvthis Pointer to driver structure.
* \param on New backlight status.
*/
MODULE_EXPORT void MODULE_EXPORT void
EA65_backlight (Driver *drvthis, int on) EA65_backlight (Driver *drvthis, int on)
{ {
@@ -273,9 +298,10 @@ EA65_backlight (Driver *drvthis, int on)
write (p->fd, out, 5); write (p->fd, out, 5);
} }
///////////////////////////////////////////////////////////////// /**
// Clears the LCD screen * Clear the screen.
// * \param drvthis Pointer to driver structure.
*/
MODULE_EXPORT void MODULE_EXPORT void
EA65_clear (Driver *drvthis) EA65_clear (Driver *drvthis)
{ {
@@ -285,10 +311,14 @@ EA65_clear (Driver *drvthis)
} }
///////////////////////////////////////////////////////////////// /**
// Prints a string on the lcd display, at position (x,y). The * Print a string on the screen at position (x,y).
// upper-left is (1,1), and the lower right should be (9,1). * 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.
*/
MODULE_EXPORT void MODULE_EXPORT void
EA65_string (Driver *drvthis, int x, int y, const char string[]) EA65_string (Driver *drvthis, int x, int y, const char string[])
{ {
@@ -296,7 +326,8 @@ EA65_string (Driver *drvthis, int x, int y, const char string[])
int i; int i;
x -= 1; // Convert 1-based coords to 0-based... // Convert 1-based coords to 0-based...
x -= 1;
y -= 1; y -= 1;
for (i = 0; string[i]; i++) { for (i = 0; string[i]; i++) {
@@ -308,9 +339,11 @@ EA65_string (Driver *drvthis, int x, int y, const char string[])
} }
} }
///////////////////////////////////////////////////////////////// /**
//// Turns the recording LED on or off as desired. * Turns the recording LED on or off as desired.
//// * \param drvthis Pointer to driver structure.
* \param on 0 = LED off, 1 = LED on.
*/
MODULE_EXPORT void MODULE_EXPORT void
EA65_output (Driver *drvthis, int on) EA65_output (Driver *drvthis, int on)
{ {
server/drivers/glk.c
+106 -70
View File
@@ -1,5 +1,7 @@
/** \file server/drivers/glk.c /** \file server/drivers/glk.c
* LCDd \c glk driver for graphical displays by MatroxOrbital. * LCDd \c glk driver for graphical displays by MatroxOrbital.
*
* \todo Adapt hBar, vBar, and icon to 0.5 API.
*/ */
/* /*
@@ -80,15 +82,18 @@ typedef struct glk_private_data {
// Vars for the server core // Vars for the server core
MODULE_EXPORT char *api_version = API_VERSION; MODULE_EXPORT char *api_version = API_VERSION;
MODULE_EXPORT int stay_in_foreground = 1; MODULE_EXPORT int stay_in_foreground = 0;
MODULE_EXPORT int supports_multiple = 0; MODULE_EXPORT int supports_multiple = 0;
MODULE_EXPORT char *symbol_prefix = "glk_"; MODULE_EXPORT char *symbol_prefix = "glk_";
//////////////////////////////////////////////////////////// /**
// init() should set up any device-specific stuff, and * Initialize the driver.
// point all the function pointers. * \param drvthis Pointer to driver structure.
* \retval 0 Success.
* \retval <0 Error.
*/
MODULE_EXPORT int MODULE_EXPORT int
glk_init(Driver *drvthis) glk_init(Driver *drvthis)
{ {
@@ -243,13 +248,14 @@ glk_init(Driver *drvthis)
report(RPT_DEBUG, "%s: init() done", drvthis->name); report(RPT_DEBUG, "%s: init() done", drvthis->name);
return 1; return 0;
} }
///////////////////////////////////////////////////////////////// /**
// Close the driver * Close the driver (do necessary clean-up).
// * \param drvthis Pointer to driver structure.
*/
MODULE_EXPORT void MODULE_EXPORT void
glk_close(Driver *drvthis) glk_close(Driver *drvthis)
{ {
@@ -273,9 +279,11 @@ glk_close(Driver *drvthis)
} }
///////////////////////////////////////////////////////////////// /**
// Returns the display width * Return the display width in characters.
// * \param drvthis Pointer to driver structure.
* \return Number of characters the display is wide.
*/
MODULE_EXPORT int MODULE_EXPORT int
glk_width(Driver *drvthis) glk_width(Driver *drvthis)
{ {
@@ -285,9 +293,11 @@ glk_width(Driver *drvthis)
} }
///////////////////////////////////////////////////////////////// /**
// Returns the display height * Return the display height in characters.
// * \param drvthis Pointer to driver structure.
* \return Number of characters the display is high.
*/
MODULE_EXPORT int MODULE_EXPORT int
glk_height(Driver *drvthis) glk_height(Driver *drvthis)
{ {
@@ -297,9 +307,11 @@ glk_height(Driver *drvthis)
} }
///////////////////////////////////////////////////////////////// /**
// Returns the display's cell width * Return the width of a character in pixels.
// * \param drvthis Pointer to driver structure.
* \return Number of pixel columns a character cell is wide.
*/
MODULE_EXPORT int MODULE_EXPORT int
glk_cellwidth(Driver *drvthis) glk_cellwidth(Driver *drvthis)
{ {
@@ -309,9 +321,11 @@ glk_cellwidth(Driver *drvthis)
} }
///////////////////////////////////////////////////////////////// /**
// Returns the display's cell height * Return the height of a character in pixels.
// * \param drvthis Pointer to driver structure.
* \return Number of pixel lines a character cell is high.
*/
MODULE_EXPORT int MODULE_EXPORT int
glk_cellheight(Driver *drvthis) glk_cellheight(Driver *drvthis)
{ {
@@ -321,11 +335,12 @@ glk_cellheight(Driver *drvthis)
} }
/////////////////////////////////////////////////////////////////
// Clears the LCD screen
//
#define CLEARCOUNT (1000000) #define CLEARCOUNT (1000000)
/**
* Clears the LCD screen using a hardware command
* \param drvthis Pointer to driver structure.
*/
void glk_clear_forced(Driver *drvthis) void glk_clear_forced(Driver *drvthis)
{ {
PrivateData *p = drvthis->private_data; PrivateData *p = drvthis->private_data;
@@ -335,7 +350,10 @@ void glk_clear_forced(Driver *drvthis)
memset(p->backingstore, ' ', p->width * p->height); memset(p->backingstore, ' ', p->width * p->height);
} }
/**
* Clear the screen.
* \param drvthis Pointer to driver structure.
*/
MODULE_EXPORT void MODULE_EXPORT void
glk_clear(Driver *drvthis) glk_clear(Driver *drvthis)
{ {
@@ -349,9 +367,10 @@ glk_clear(Driver *drvthis)
} }
////////////////////////////////////////////////////////////////// /**
// Flushes all output to the lcd... * Flush data on screen to the LCD.
// * \param drvthis Pointer to driver structure.
*/
MODULE_EXPORT void MODULE_EXPORT void
glk_flush(Driver *drvthis) glk_flush(Driver *drvthis)
{ {
@@ -393,10 +412,14 @@ glk_flush(Driver *drvthis)
} }
///////////////////////////////////////////////////////////////// /**
// Prints a string on the lcd display, at position (x,y). The * Prints a string on the lcd display at position (x,y).
// upper-left is (1,1), and the lower right should be (20,4). * 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.
*/
MODULE_EXPORT void MODULE_EXPORT void
glk_string(Driver *drvthis, int x, int y, const char string[]) 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 * Print a character on the lcd at position (x,y).
// upper-left is (1,1), and the lower right should be (20,4). * 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 MODULE_EXPORT void
glk_chr(Driver *drvthis, int x, int y, char c) 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 * Get current LCD contrast.
// This is only the locally stored contrast, the contrast value * This is only the locally stored contrast, the contrast value
// cannot be retrieved from the LCD. * cannot be retrieved from the LCD.
// Value 0 to 1000. * \param drvthis Pointer to driver structure.
// * \return Stored contrast in promille [0-1000].
*/
MODULE_EXPORT int MODULE_EXPORT int
glk_get_contrast(Driver *drvthis) 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 * Sets the contrast of the display.
// what I consider "just right". * \param drvthis Pointer to driver structure.
// * \param promille New contrast value in promille.
*/
MODULE_EXPORT void MODULE_EXPORT void
glk_set_contrast(Driver *drvthis, int promille) 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 MODULE_EXPORT void
glk_backlight(Driver *drvthis, int on) 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 MODULE_EXPORT void
glk_output(Driver *drvthis, int on) 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 MODULE_EXPORT void
glk_set_char(Driver *drvthis, int n, char *dat) 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 MODULE_EXPORT void
glk_old_vbar(Driver *drvthis, int x, int len) 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 MODULE_EXPORT void
glk_old_hbar(Driver *drvthis, int x, int y, int len) 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 MODULE_EXPORT void
glk_old_icon(Driver *drvthis, int which, int dest) glk_old_icon(Driver *drvthis, int which, int dest)
{ {
/* TODO IMPLEMENTATION OF NEW API */
/* any volonteers ? */
PrivateData *p = drvthis->private_data; PrivateData *p = drvthis->private_data;
unsigned char old, new; unsigned char old, new;
unsigned char *pf = p->framebuf; 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... * Get key from the key panel connected to the display.
// * \param drvthis Pointer to driver structure.
// Return NULL for "nothing available". * \return String representation of the key;
// * \c NULL if nothing available / unmapped key.
*/
MODULE_EXPORT const char * MODULE_EXPORT const char *
glk_get_key(Driver *drvthis) glk_get_key(Driver *drvthis)
{ {
server/drivers/glk.h
+5 -3
View File
@@ -14,10 +14,7 @@ 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_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_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_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 int glk_get_free_chars(Driver *drvthis);
MODULE_EXPORT void glk_set_char(Driver *drvthis, int n, char *dat); MODULE_EXPORT void glk_set_char(Driver *drvthis, int n, char *dat);
@@ -29,4 +26,9 @@ MODULE_EXPORT void glk_output(Driver *drvthis, int on);
MODULE_EXPORT const char *glk_get_key(Driver *drvthis); 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 #endif