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-rw-r--r--backend/genesys_low.c68
1 files changed, 37 insertions, 31 deletions
diff --git a/backend/genesys_low.c b/backend/genesys_low.c
index f28b72c..4cbd75d 100644
--- a/backend/genesys_low.c
+++ b/backend/genesys_low.c
@@ -1,6 +1,6 @@
/* sane - Scanner Access Now Easy.
- Copyright (C) 2010-2013 Stéphane Voltz <stef.dev@free.fr>
+ Copyright (C) 2010-2013 Stéphane Voltz <stef.dev@free.fr>
This file is part of the SANE package.
@@ -516,7 +516,7 @@ sanei_genesys_set_buffer_address (Genesys_Device * dev, uint32_t addr)
return status;
}
-/** read data for analog frontend
+/**@brief read data from analog frontend (AFE)
* @param dev device owning the AFE
* @param addr register address to read
* @param data placeholder for the result
@@ -558,7 +558,13 @@ sanei_genesys_fe_read_data (Genesys_Device * dev, uint8_t addr,
return status;
}
-/* Write data for analog frontend */
+/*@brief write data to analog frontend
+ * writes data to analog frontend to set it up accordingly
+ * to the sensor settings (exposure, timings, color, bit depth, ...)
+ * @param dev devie owning the AFE to write to
+ * @param addr AFE rister address
+ * @param data value to write to AFE register
+ **/
SANE_Status
sanei_genesys_fe_write_data (Genesys_Device * dev, uint8_t addr,
uint16_t data)
@@ -737,7 +743,7 @@ sanei_genesys_read_valid_words (Genesys_Device * dev, unsigned int *words)
*words += ((value & 0x0f) * 256 * 256);
}
- DBG (DBG_proc, "%s: %d words\n", __FUNCTION__, *words);
+ DBG (DBG_proc, "%s: %d words\n", __func__, *words);
DBGCOMPLETED;
return SANE_STATUS_GOOD;
}
@@ -1098,7 +1104,7 @@ sanei_genesys_bulk_write_register (Genesys_Device * dev,
}
}
- DBG (DBG_io, "%s: wrote %lu registers\n", __FUNCTION__, (u_long) elems);
+ DBG (DBG_io, "%s: wrote %lu registers\n", __func__, (u_long) elems);
return status;
}
@@ -1136,8 +1142,8 @@ sanei_genesys_write_ahb (SANE_Int dn, int usb_mode, uint32_t addr, uint32_t size
{
sprintf (msg+strlen(msg), " 0x%02x", outdata[i]);
}
- DBG (DBG_io, "%s: write(0x%08x,0x%08x)\n", __FUNCTION__, addr,size);
- DBG (DBG_io, "%s: %s\n", __FUNCTION__, msg);
+ DBG (DBG_io, "%s: write(0x%08x,0x%08x)\n", __func__, addr,size);
+ DBG (DBG_io, "%s: %s\n", __func__, msg);
}
/* no effective write if fake USB */
@@ -1315,7 +1321,7 @@ sanei_genesys_send_gamma_table (Genesys_Device * dev)
{
free (gamma);
DBG (DBG_error,
- "%s: write to AHB failed writing table %d (%s)\n", __FUNCTION__,
+ "%s: write to AHB failed writing table %d (%s)\n", __func__,
i, sane_strstatus (status));
}
}
@@ -1352,12 +1358,12 @@ sanei_genesys_asic_init (Genesys_Device * dev, int max_regs)
status = sanei_usb_control_msg (dev->dn, REQUEST_TYPE_IN, REQUEST_REGISTER, VALUE_GET_REGISTER, 0x00, 1, &val);
if (status != SANE_STATUS_GOOD)
{
- DBG (DBG_error, "%s: request register failed %s\n", __FUNCTION__,
+ DBG (DBG_error, "%s: request register failed %s\n", __func__,
sane_strstatus (status));
return status;
}
- DBG (DBG_io2, "%s: value=0x%02x\n", __FUNCTION__, val);
- DBG (DBG_info, "%s: device is %s\n", __FUNCTION__, (val & 0x08) ? "USB 1.0" : "USB2.0");
+ DBG (DBG_io2, "%s: value=0x%02x\n", __func__, val);
+ DBG (DBG_info, "%s: device is %s\n", __func__, (val & 0x08) ? "USB 1.0" : "USB2.0");
if (val & 0x08)
{
dev->usb_mode = 1;
@@ -1377,7 +1383,7 @@ sanei_genesys_asic_init (Genesys_Device * dev, int max_regs)
if (dev->sensor.gamma_table[i] == NULL)
{
DBG (DBG_error, "%s: could not allocate memory for gamma table %d\n",
- __FUNCTION__, i);
+ __func__, i);
return SANE_STATUS_NO_MEM;
}
sanei_genesys_create_gamma_table (dev->sensor.gamma_table[i],
@@ -1397,13 +1403,13 @@ sanei_genesys_asic_init (Genesys_Device * dev, int max_regs)
{
cold = SANE_FALSE;
}
- DBG (DBG_info, "%s: device is %s\n", __FUNCTION__, cold ? "cold" : "warm");
+ DBG (DBG_info, "%s: device is %s\n", __func__, cold ? "cold" : "warm");
/* don't do anything if backend is initialized and hardware hasn't been
* replug */
if (dev->already_initialized && !cold)
{
- DBG (DBG_info, "%s: already initialized, nothing to do\n", __FUNCTION__);
+ DBG (DBG_info, "%s: already initialized, nothing to do\n", __func__);
return SANE_STATUS_GOOD;
}
@@ -1459,7 +1465,7 @@ sanei_genesys_wait_for_home (Genesys_Device * dev)
if (status != SANE_STATUS_GOOD)
{
DBG (DBG_error,
- "%s: failed to read home sensor: %s\n", __FUNCTION__,
+ "%s: failed to read home sensor: %s\n", __func__,
sane_strstatus (status));
return status;
}
@@ -1468,7 +1474,7 @@ sanei_genesys_wait_for_home (Genesys_Device * dev)
if (status != SANE_STATUS_GOOD)
{
DBG (DBG_error,
- "%s: failed to read home sensor: %s\n", __FUNCTION__,
+ "%s: failed to read home sensor: %s\n", __func__,
sane_strstatus (status));
return status;
}
@@ -1477,7 +1483,7 @@ sanei_genesys_wait_for_home (Genesys_Device * dev)
if(val & HOMESNR)
{
DBG (DBG_info,
- "%s: already at home\n", __FUNCTION__);
+ "%s: already at home\n", __func__);
return status;
}
@@ -1491,7 +1497,7 @@ sanei_genesys_wait_for_home (Genesys_Device * dev)
if (status != SANE_STATUS_GOOD)
{
DBG (DBG_error,
- "%s: failed to read home sensor: %s\n", __FUNCTION__,
+ "%s: failed to read home sensor: %s\n", __func__,
sane_strstatus (status));
return status;
}
@@ -1506,7 +1512,7 @@ sanei_genesys_wait_for_home (Genesys_Device * dev)
/* if after the timeout, head is still not parked, error out */
if(loop >= max && !(val & HOMESNR) && status == SANE_STATUS_GOOD)
{
- DBG (DBG_error, "%s: failed to reach park position %ds\n", __FUNCTION__, max/10);
+ DBG (DBG_error, "%s: failed to reach park position %ds\n", __func__, max/10);
return SANE_STATUS_IO_ERROR;
}
@@ -1597,7 +1603,7 @@ Motor_Profile *sanei_genesys_get_motor_profile(Motor_Profile *motors, int motor_
/* default fallback */
if(idx<0)
{
- DBG (DBG_warn,"%s: using default motor profile\n",__FUNCTION__);
+ DBG (DBG_warn,"%s: using default motor profile\n",__func__);
idx=0;
}
@@ -1654,7 +1660,7 @@ Motor_Profile *profile;
/* required speed */
target=((exposure * dpi) / base_dpi)>>step_type;
- DBG (DBG_io2, "%s: exposure=%d, dpi=%d, target=%d\n", __FUNCTION__, exposure, dpi, target);
+ DBG (DBG_io2, "%s: exposure=%d, dpi=%d, target=%d\n", __func__, exposure, dpi, target);
/* fill result with target speed */
for(i=0;i<SLOPE_TABLE_SIZE;i++)
@@ -1689,11 +1695,11 @@ Motor_Profile *profile;
/* range checking */
if(profile->table[i]==0 && DBG_LEVEL >= DBG_warn && current>target)
{
- DBG (DBG_warn,"%s: short slope table, failed to reach %d. target too low ?\n",__FUNCTION__,target);
+ DBG (DBG_warn,"%s: short slope table, failed to reach %d. target too low ?\n",__func__,target);
}
if(i<3 && DBG_LEVEL >= DBG_warn)
{
- DBG (DBG_warn,"%s: short slope table, failed to reach %d. target too high ?\n",__FUNCTION__,target);
+ DBG (DBG_warn,"%s: short slope table, failed to reach %d. target too high ?\n",__func__,target);
}
/* align on factor */
@@ -1791,20 +1797,20 @@ sanei_genesys_is_compatible_calibration (Genesys_Device * dev,
if(dev->model->cmd_set->calculate_current_setup==NULL)
{
- DBG (DBG_proc, "%s: no calculate_setup, non compatible cache\n", __FUNCTION__);
+ DBG (DBG_proc, "%s: no calculate_setup, non compatible cache\n", __func__);
return SANE_STATUS_UNSUPPORTED;
}
status = dev->model->cmd_set->calculate_current_setup (dev);
if (status != SANE_STATUS_GOOD)
{
- DBG (DBG_error, "%s: failed to calculate current setup: %s\n", __FUNCTION__,
+ DBG (DBG_error, "%s: failed to calculate current setup: %s\n", __func__,
sane_strstatus (status));
return status;
}
dev->current_setup.scan_method = dev->settings.scan_method;
- DBG (DBG_proc, "%s: checking\n", __FUNCTION__);
+ DBG (DBG_proc, "%s: checking\n", __func__);
/* a calibration cache is compatible if color mode and x dpi match the user
* requested scan. In the case of CIS scanners, dpi isn't a criteria */
@@ -1822,22 +1828,22 @@ sanei_genesys_is_compatible_calibration (Genesys_Device * dev,
resolution=sanei_genesys_compute_dpihw(dev,dev->settings.xres);
compatible = (resolution == ((int) sanei_genesys_compute_dpihw(dev,cache->used_setup.xres)));
}
- DBG (DBG_io, "%s: after resolution check current compatible=%d\n", __FUNCTION__, compatible);
+ DBG (DBG_io, "%s: after resolution check current compatible=%d\n", __func__, compatible);
if (dev->current_setup.half_ccd != cache->used_setup.half_ccd)
{
- DBG (DBG_io, "%s: half_ccd=%d, used=%d\n", __FUNCTION__,
+ DBG (DBG_io, "%s: half_ccd=%d, used=%d\n", __func__,
dev->current_setup.half_ccd, cache->used_setup.half_ccd);
compatible = 0;
}
if (dev->current_setup.scan_method != cache->used_setup.scan_method)
{
- DBG (DBG_io, "%s: current method=%d, used=%d\n", __FUNCTION__,
+ DBG (DBG_io, "%s: current method=%d, used=%d\n", __func__,
dev->current_setup.scan_method, cache->used_setup.scan_method);
compatible = 0;
}
if (!compatible)
{
- DBG (DBG_proc, "%s: completed, non compatible cache\n", __FUNCTION__);
+ DBG (DBG_proc, "%s: completed, non compatible cache\n", __func__);
return SANE_STATUS_UNSUPPORTED;
}
@@ -1851,7 +1857,7 @@ sanei_genesys_is_compatible_calibration (Genesys_Device * dev,
&& (dev->model->is_sheetfed == SANE_FALSE)
&& (dev->settings.scan_method == SCAN_METHOD_FLATBED))
{
- DBG (DBG_proc, "%s: expired entry, non compatible cache\n", __FUNCTION__);
+ DBG (DBG_proc, "%s: expired entry, non compatible cache\n", __func__);
return SANE_STATUS_UNSUPPORTED;
}
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-05 05:48:33 +0000