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authorSuren A. Chilingaryan <csa@dside.dyndns.org>2012-07-24 23:15:47 +0200
committerSuren A. Chilingaryan <csa@dside.dyndns.org>2012-07-24 23:15:47 +0200
commit94051a28c0cd484e47b115f4251fa42d0edba7e5 (patch)
tree318dcfac5f232058e3a019018301abbed23eeae7
parent587863fb5bc46f225c3b192ca4c2f63e0be8613b (diff)
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Support 12-bit modes
-rw-r--r--ipecamera/ipecamera.c16
-rw-r--r--ipecamera/private.h10
-rw-r--r--ipecamera/reader.c10
-rwxr-xr-xtests/frame.sh2
-rwxr-xr-xtests/frame2.sh2
5 files changed, 35 insertions, 5 deletions
diff --git a/ipecamera/ipecamera.c b/ipecamera/ipecamera.c
index 9b7482a..4ed2c5f 100644
--- a/ipecamera/ipecamera.c
+++ b/ipecamera/ipecamera.c
@@ -102,6 +102,9 @@ pcilib_context_t *ipecamera_init(pcilib_t *pcilib) {
FIND_REG(line_reg, "cmosis", "start1");
FIND_REG(exposure_reg, "cmosis", "exp_time");
FIND_REG(flip_reg, "cmosis", "image_flipping");
+
+ FIND_REG(adc_resolution_reg, "fpga", "adc_resolution");
+ FIND_REG(output_mode_reg, "fpga", "output_mode");
ctx->rdma = PCILIB_DMA_ENGINE_INVALID;
ctx->wdma = PCILIB_DMA_ENGINE_INVALID;
@@ -272,6 +275,19 @@ int ipecamera_start(pcilib_context_t *vctx, pcilib_event_t event_mask, pcilib_ev
ctx->dim.width = IPECAMERA_WIDTH;
GET_REG(n_lines_reg, ctx->dim.height);
+ GET_REG(output_mode_reg, value);
+ switch (value) {
+ case IPECAMERA_MODE_16_CHAN_IO:
+ ctx->cmosis_outputs = 16;
+ break;
+ case IPECAMERA_MODE_4_CHAN_IO:
+ ctx->cmosis_outputs = 4;
+ break;
+ default:
+ pcilib_error("IPECamera reporting invalid output_mode 0x%lx", value);
+ return PCILIB_ERROR_INVALID_STATE;
+ }
+
ipecamera_compute_buffer_size(ctx, ctx->dim.height);
ctx->raw_size = ctx->cur_raw_size;
diff --git a/ipecamera/private.h b/ipecamera/private.h
index a0fb4e4..2851515 100644
--- a/ipecamera/private.h
+++ b/ipecamera/private.h
@@ -31,6 +31,12 @@
#define IPECAMERA_IDLE 0x1E1
#define IPECAMERA_START_INTERNAL_STIMULI 0x1F1
+#define IPECAMERA_MODE_16_CHAN_IO 0
+#define IPECAMERA_MODE_4_CHAN_IO 2
+
+#define IPECAMERA_MODE_12_BIT_ADC 2
+#define IPECAMERA_MODE_11_BIT_ADC 1
+#define IPECAMERA_MODE_10_BIT_ADC 0
typedef uint32_t ipecamera_payload_t;
@@ -78,6 +84,9 @@ struct ipecamera_s {
pcilib_register_t exposure_reg;
pcilib_register_t flip_reg;
+ pcilib_register_t adc_resolution_reg;
+ pcilib_register_t output_mode_reg;
+
int started; /**< Camera is in grabbing mode (start function is called) */
int streaming; /**< Camera is in streaming mode (we are within stream call) */
int parse_data; /**< Indicates if some processing of the data is required, otherwise only rawdata_callback will be called */
@@ -103,6 +112,7 @@ struct ipecamera_s {
size_t image_size; /**< Size of a single image in bytes */
+ int cmosis_outputs;
int width, height;
diff --git a/ipecamera/reader.c b/ipecamera/reader.c
index 645af48..cf5fc5c 100644
--- a/ipecamera/reader.c
+++ b/ipecamera/reader.c
@@ -25,8 +25,12 @@ int ipecamera_compute_buffer_size(ipecamera_t *ctx, size_t lines) {
const size_t header_size = 8 * sizeof(ipecamera_payload_t);
const size_t footer_size = 8 * sizeof(ipecamera_payload_t);
- size_t raw_size = header_size + lines * line_size - 32 + footer_size;
- size_t padded_blocks = raw_size / IPECAMERA_DMA_PACKET_LENGTH + ((raw_size % IPECAMERA_DMA_PACKET_LENGTH)?1:0);
+ size_t raw_size, padded_blocks;
+
+ raw_size = header_size + lines * line_size - 32 + footer_size;
+ raw_size *= 16 / ctx->cmosis_outputs;
+
+ padded_blocks = raw_size / IPECAMERA_DMA_PACKET_LENGTH + ((raw_size % IPECAMERA_DMA_PACKET_LENGTH)?1:0);
ctx->cur_raw_size = raw_size;
ctx->cur_full_size = padded_blocks * IPECAMERA_DMA_PACKET_LENGTH;
@@ -37,7 +41,7 @@ int ipecamera_compute_buffer_size(ipecamera_t *ctx, size_t lines) {
#endif /* IPECAMERA_BUG_EXTRA_DATA */
ctx->cur_padded_size = padded_blocks * IPECAMERA_DMA_PACKET_LENGTH;
-
+
return 0;
}
diff --git a/tests/frame.sh b/tests/frame.sh
index 1696320..cb2deb1 100755
--- a/tests/frame.sh
+++ b/tests/frame.sh
@@ -6,7 +6,7 @@ function pci {
}
pci --stop-dma dma1
-pci --reset
+#pci --reset
echo "Set packet size 1024 .. "
pci -w number_lines 1088
diff --git a/tests/frame2.sh b/tests/frame2.sh
index da05807..db3efcc 100755
--- a/tests/frame2.sh
+++ b/tests/frame2.sh
@@ -6,7 +6,7 @@ function pci {
}
pci --stop-dma dma1
-pci --reset
+#pci --reset
echo "Set packet size 1024 .. "
pci -w number_lines 1088