diff options
Diffstat (limited to 'glcddrivers/noritake800.c')
| -rw-r--r-- | glcddrivers/noritake800.c | 155 |
1 files changed, 100 insertions, 55 deletions
diff --git a/glcddrivers/noritake800.c b/glcddrivers/noritake800.c index 89ae898..05eed6e 100644 --- a/glcddrivers/noritake800.c +++ b/glcddrivers/noritake800.c @@ -27,7 +27,9 @@ * This file is released under the GNU General Public License. Refer * to the COPYING file distributed with this package. * - * (c) 2004 - 2011 Lucian Muresan <lucianm AT users.sourceforge.net> + * (c) 2004-2011 Lucian Muresan <lucianm AT users.sourceforge.net> + * (c) 2005-2010 Andreas Regel <andreas.regel AT powarman.de> + * (c) 2011 Wolfgang Astleitner <mrwastl AT users.sourceforge.net> */ #include <errno.h> @@ -89,7 +91,7 @@ static const std::string kWiringMZ = "MZ"; #define SETPOSITION 0xff -cDriverNoritake800::cDriverNoritake800(cDriverConfig * config) +cDriverNoritake800::cDriverNoritake800(cDriverConfig * config) : cDriver(config) { int x = 0; m_bGraphScreen0_On = true; @@ -97,18 +99,15 @@ cDriverNoritake800::cDriverNoritake800(cDriverConfig * config) // default initilaization for the wiring m_nWiring = WIRING_LIQUIDMP3; - m_Config = config; - m_oldConfig = new cDriverConfig(* config); - m_pport = new cParallelPort(); m_nTimingAdjustCmd = 0; m_nRefreshCounter = 0; - width = m_Config->width; // 128 + width = config->width; // 128 if (width <= 0) width = 128; - height = m_Config->height; // 64 + height = config->height; // 64 if (height <= 0) height = 64; m_iSizeYb = (height + 7)/8; // 8 @@ -116,15 +115,15 @@ cDriverNoritake800::cDriverNoritake800(cDriverConfig * config) // // initialize wiring // - for (unsigned int i = 0; i < m_Config->options.size(); i++) + for (unsigned int i = 0; i < config->options.size(); i++) { - if (m_Config->options[i].name == "Wiring") + if (config->options[i].name == "Wiring") { - if (m_Config->options[i].value == kWiringLiquidmp3) + if (config->options[i].value == kWiringLiquidmp3) { m_nWiring = WIRING_LIQUIDMP3; } - else if (m_Config->options[i].value == kWiringMZ) + else if (config->options[i].value == kWiringMZ) { m_nWiring = WIRING_MZ; } @@ -182,7 +181,6 @@ cDriverNoritake800::~cDriverNoritake800() } delete[] m_pDrawMem; delete[] m_pWiringMaskCache; - delete m_oldConfig; delete m_pport; } @@ -211,27 +209,27 @@ int cDriverNoritake800::DeInit() int cDriverNoritake800::CheckSetup() { - if (m_Config->device != m_oldConfig->device || - m_Config->port != m_oldConfig->port || - m_Config->width != m_oldConfig->width || - m_Config->height != m_oldConfig->height) + if (config->device != oldConfig->device || + config->port != oldConfig->port || + config->width != oldConfig->width || + config->height != oldConfig->height) { DeInit(); Init(); return 0; } - if (m_Config->brightness != m_oldConfig->brightness) + if (config->brightness != oldConfig->brightness) { - m_oldConfig->brightness = m_Config->brightness; - SetBrightness(m_Config->brightness); + oldConfig->brightness = config->brightness; + SetBrightness(config->brightness); } - if (m_Config->upsideDown != m_oldConfig->upsideDown || - m_Config->invert != m_oldConfig->invert) + if (config->upsideDown != oldConfig->upsideDown || + config->invert != oldConfig->invert) { - m_oldConfig->upsideDown = m_Config->upsideDown; - m_oldConfig->invert = m_Config->invert; + oldConfig->upsideDown = config->upsideDown; + oldConfig->invert = config->invert; return 1; } return 0; @@ -242,23 +240,31 @@ int cDriverNoritake800::Init() int x; struct timeval tv1, tv2; - if (m_Config->device == "") + if (config->device == "" && m_pport->IsDirectIO()) { // use DirectIO - if (m_pport->Open(m_Config->port) != 0) + syslog(LOG_INFO, "INFO (cDriverNoritake800::Init): using Direct IO port access\n"); + if (m_pport->Open(config->port) != 0) + { + syslog(LOG_ERR, "ERROR (cDriverNoritake800::Init): cannot open configured port %x, Err: %s\n", config->port, strerror(errno)); return -1; + } uSleep(10); } else { // use ppdev - if (m_pport->Open(m_Config->device.c_str()) != 0) + syslog(LOG_INFO, "INFO (cDriverNoritake800::Init): using PPDEV port access\n"); + if (m_pport->Open(config->device.c_str()) != 0) + { + syslog(LOG_ERR, "ERROR (cDriverNoritake800::Init): cannot open configured device %s, Err: %s\n", config->device.c_str(), strerror(errno)); return -1; + } } if (nSleepInit() != 0) { - syslog(LOG_ERR, "%s: INFO: cannot change wait parameters Err: %s (cDriver::Init)\n", m_Config->name.c_str(), strerror(errno)); + syslog(LOG_INFO, "INFO (cDriverNoritake800::Init): cannot change wait parameters Err: %s\n", strerror(errno)); m_bSleepIsInit = false; } else @@ -266,9 +272,14 @@ int cDriverNoritake800::Init() m_bSleepIsInit = true; } + // claim port if not already done + if (!m_pport->Claim()) + { + syslog(LOG_ERR, "ERROR (cDriverNoritake800::Init): cannot claim port Err: %s\n", strerror(errno)); + return -1; + } // benchmark port access - m_pport->Claim(); - syslog(LOG_DEBUG, "%s: benchmark started.\n", m_Config->name.c_str()); + syslog(LOG_DEBUG, "%s: benchmark started.\n", config->name.c_str()); gettimeofday(&tv1, 0); int nBenchIterations = 10000; for (x = 0; x < nBenchIterations; x++) @@ -279,7 +290,8 @@ int cDriverNoritake800::Init() nSleepDeInit(); // calculate port command duration in nanoseconds m_nTimingAdjustCmd = long(double((tv2.tv_sec - tv1.tv_sec) * 1000000000 + (tv2.tv_usec - tv1.tv_usec) * 1000) / double(nBenchIterations)); - syslog(LOG_DEBUG, "%s: benchmark stopped. Time for Port Command: %ldns\n", m_Config->name.c_str(), m_nTimingAdjustCmd); + syslog(LOG_DEBUG, "%s: benchmark stopped. Time for Port Command: %ldns\n", config->name.c_str(), m_nTimingAdjustCmd); + m_pport->Release(); // initialize display @@ -289,13 +301,13 @@ int cDriverNoritake800::Init() for (n=0; n < 15; n++) { N800Cmd(0x62); - nSleep(100 + (100 * m_Config->adjustTiming) - m_nTimingAdjustCmd); + nSleep(100 + (100 * config->adjustTiming) - m_nTimingAdjustCmd); N800Cmd(n); - nSleep(100 + (100 * m_Config->adjustTiming) - m_nTimingAdjustCmd); + nSleep(100 + (100 * config->adjustTiming) - m_nTimingAdjustCmd); N800Data(0xff); - nSleep(100 + (100 * m_Config->adjustTiming) - m_nTimingAdjustCmd); + nSleep(100 + (100 * config->adjustTiming) - m_nTimingAdjustCmd); } - nSleep(100 + (100 * m_Config->adjustTiming) - m_nTimingAdjustCmd); + nSleep(100 + (100 * config->adjustTiming) - m_nTimingAdjustCmd); N800Cmd(LAYERSOFF | LAYER0ON); // layer 0 of the graphic RAM on @@ -311,15 +323,15 @@ int cDriverNoritake800::Init() m_pport->Release(); - *m_oldConfig = *m_Config; + //*oldConfig = *config; // Set Display SetBrightness - SetBrightness(m_Config->brightness); + SetBrightness(config->brightness); // clear display ClearVFDMem(); Refresh(true); - syslog(LOG_INFO, "%s: initialization done.\n", m_Config->name.c_str()); + syslog(LOG_INFO, "INFO (cDriverNoritake800::Init): initialization done.\n"); return 0; } @@ -333,14 +345,19 @@ void cDriverNoritake800::Refresh(bool refreshAll) if (!m_pVFDMem || !m_pDrawMem) return; - if (m_Config->refreshDisplay > 0) + if (config->refreshDisplay > 0) { - m_nRefreshCounter = (m_nRefreshCounter + 1) % m_Config->refreshDisplay; + m_nRefreshCounter = (m_nRefreshCounter + 1) % config->refreshDisplay; if (m_nRefreshCounter == 0) refreshAll = true; } - m_pport->Claim(); + if (!m_pport->Claim()) + { + syslog(LOG_ERR, "ERROR (cDriverNoritake800::Refresh): cannot claim port Err: %s\n", strerror(errno)); + return; + } + for (xb = 0; xb < width; ++xb) { for (yb = 0; yb < m_iSizeYb; ++yb) @@ -355,57 +372,74 @@ void cDriverNoritake800::Refresh(bool refreshAll) m_nRefreshCounter = 0; // actually write to display N800WriteByte( - (m_pVFDMem[xb][yb]) ^ ((m_Config->invert != 0) ? 0xff : 0x00), + (m_pVFDMem[xb][yb]) ^ ((config->invert != 0) ? 0xff : 0x00), xb, yb, 0); } } } + m_pport->Release(); } void cDriverNoritake800::N800Cmd(unsigned char data) { + if (!m_pport->Claim()) + { + syslog(LOG_ERR, "ERROR (cDriverNoritake800::N800Cmd): cannot claim port Err: %s\n", strerror(errno)); + return; + } + if (m_bSleepIsInit) nSleepInit(); // set direction to "port_output" & C/D to C - m_pport->WriteControl(m_pWiringMaskCache[0x00]); + m_pport->SetDirection(kForward); // write to data port m_pport->WriteData(data); - nSleep(100 + (100 * m_Config->adjustTiming) - m_nTimingAdjustCmd); + nSleep(100 + (100 * config->adjustTiming) - m_nTimingAdjustCmd); // set /WR on the control port m_pport->WriteControl(m_pWiringMaskCache[VFDSGN_WR]); - nSleep(100 + (100 * m_Config->adjustTiming) - m_nTimingAdjustCmd); + nSleep(100 + (100 * config->adjustTiming) - m_nTimingAdjustCmd); // reset /WR on the control port m_pport->WriteControl(m_pWiringMaskCache[0x00]); - nSleep(100 + (100 * m_Config->adjustTiming) - m_nTimingAdjustCmd); + nSleep(100 + (100 * config->adjustTiming) - m_nTimingAdjustCmd); // set direction to "port_input" - m_pport->WriteControl(LPT_CTL_HI_DIR | m_pWiringMaskCache[0x00]); + m_pport->SetDirection(kReverse); + + m_pport->Release(); } void cDriverNoritake800::N800Data(unsigned char data) { + if (!m_pport->Claim()) + { + syslog(LOG_ERR, "ERROR (cDriverNoritake800::N800Data): cannot claim port Err: %s\n", strerror(errno)); + return; + } + if (m_bSleepIsInit) nSleepInit(); // set direction to "port_output" & C/D to C - m_pport->WriteControl(m_pWiringMaskCache[VFDSGN_CD]); + m_pport->SetDirection(kForward); // write to data port m_pport->WriteData(data); - nSleep(100 + (100 * m_Config->adjustTiming) - m_nTimingAdjustCmd); + nSleep(100 + (100 * config->adjustTiming) - m_nTimingAdjustCmd); // set /WR on the control port m_pport->WriteControl(m_pWiringMaskCache[VFDSGN_CD | VFDSGN_WR]); - nSleep(100 + (100 * m_Config->adjustTiming) - m_nTimingAdjustCmd); + nSleep(100 + (100 * config->adjustTiming) - m_nTimingAdjustCmd); // reset /WR on the control port m_pport->WriteControl(m_pWiringMaskCache[VFDSGN_CD]); - nSleep(100 + (100 * m_Config->adjustTiming) - m_nTimingAdjustCmd); + nSleep(100 + (100 * config->adjustTiming) - m_nTimingAdjustCmd); // set direction to "port_input" - m_pport->WriteControl(LPT_CTL_HI_DIR | m_pWiringMaskCache[0x00]); + m_pport->SetDirection(kReverse); + + m_pport->Release(); } -void cDriverNoritake800::SetPixel(int x, int y) +void cDriverNoritake800::SetPixel(int x, int y, uint32_t data) { unsigned char c; @@ -417,7 +451,7 @@ void cDriverNoritake800::SetPixel(int x, int y) if (y >= height || y < 0) return; - if (m_Config->upsideDown) + if (config->upsideDown) { x = width - 1 - x; y = height - 1 - y; @@ -425,9 +459,13 @@ void cDriverNoritake800::SetPixel(int x, int y) c = 0x80 >> (y % 8); - m_pDrawMem[x][y/8] |= c; + if (data == GRAPHLCD_White) + m_pDrawMem[x][y/8] |= c; + else + m_pDrawMem[x][y/8] &= ( 0xFF ^ c); } +#if 0 void cDriverNoritake800::Set8Pixels(int x, int y, unsigned char data) { int n; @@ -441,9 +479,16 @@ void cDriverNoritake800::Set8Pixels(int x, int y, unsigned char data) SetPixel(x + n, y); } } +#endif void cDriverNoritake800::SetBrightness(unsigned int percent) { + if (!m_pport->Claim()) + { + syslog(LOG_ERR, "ERROR (cDriverNoritake800::SetBrightness): cannot claim port Err: %s\n", strerror(errno)); + return; + } + // display can do 16 brightness levels, // 0 = light // 15 = dark @@ -455,8 +500,8 @@ void cDriverNoritake800::SetBrightness(unsigned int percent) } unsigned int darkness = 16 - (unsigned int)((double)percent * 16.0 / 100.0); - m_pport->Claim(); N800Cmd(0x40 + (darkness & 0xf)); + m_pport->Release(); } |