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-rw-r--r--ipecamera/image.c94
-rw-r--r--ipecamera/model.h1
2 files changed, 63 insertions, 32 deletions
diff --git a/ipecamera/image.c b/ipecamera/image.c
index 0e4a849..29ca9c1 100644
--- a/ipecamera/image.c
+++ b/ipecamera/image.c
@@ -23,31 +23,36 @@
#endif /* IPECAMERA_DEBUG */
-#define IPECAMERA_SLEEP_TIME 250000
+#define IPECAMERA_SLEEP_TIME 250000 // Michele thinks 250 should be enough, but reset failing in this case
+#define IPECAMERA_NEXT_FRAME_DELAY 30000 // please don't change this value --> sync between End Of Readout and next Frame Req, by Michele
+#define IPECAMERA_WAIT_FRAME_RCVD_TIME 0 /* by Uros ,wait 6 ms */
#define IPECAMERA_MAX_LINES 1088
#define IPECAMERA_DEFAULT_BUFFER_SIZE 10
#define IPECAMERA_EXPECTED_STATUS 0x08409FFFF
-//#define IPECAMERA_EXPECTED_STATUS 0x0049FFFF
+#define IPECAMERA_END_OF_SEQUENCE 0x1F001001
#define IPECAMERA_MAX_CHANNELS 16
#define IPECAMERA_PIXELS_PER_CHANNEL 128
#define IPECAMERA_WIDTH (IPECAMERA_MAX_CHANNELS * IPECAMERA_PIXELS_PER_CHANNEL)
-#define IPECAMERA_HEIGHT 1088
+#define IPECAMERA_HEIGHT 1088 //1088
+
+#if IPECAMERA_HEIGHT < IPECAMERA_MAX_LINES
+# undef IPECAMERA_MAX_LINES
+# define IPECAMERA_MAX_LINES IPECAMERA_HEIGHT
+#endif
//#define IPECAMERA_MEMORY
-//#define IPECAMERA_FRAME_REQUEST 0x149
-//#define IPECAMERA_IDLE 0x141
-#define IPECAMERA_FRAME_REQUEST 0x1E9
-#define IPECAMERA_READOUT 0x3E1
-#define IPECAMERA_IDLE 0x1E1
+#define IPECAMERA_FRAME_REQUEST 0x1E9
+#define IPECAMERA_READOUT 0x3E1
+#define IPECAMERA_IDLE 0x1E1
+#define IPECAMERA_START_INTERNAL_STIMULI 0x1F1
+
#define IPECAMERA_WRITE_RAW
#define IPECAMERA_REORDER_CHANNELS
-
#ifdef IPECAMERA_REORDER_CHANNELS
-//int ipecamera_channel_order[10] = { 9, 7, 8, 6, 4, 2, 5, 1, 3, 0 };
int ipecamera_channel_order[IPECAMERA_MAX_CHANNELS] = { 15, 13, 14, 12, 10, 8, 11, 7, 9, 6, 5, 2, 4, 3, 0, 1 };
#endif
@@ -156,7 +161,10 @@ pcilib_context_t *ipecamera_init(pcilib_t *pcilib) {
ctx->buffer_size = IPECAMERA_DEFAULT_BUFFER_SIZE;
ctx->dim.bpp = sizeof(ipecamera_pixel_t) * 8;
-#ifndef IPECAMERA_DMA_ADDRESS
+#ifdef IPECAMERA_DMA_ADDRESS
+ // We need DMA engine initialized to resolve DMA registers
+// FIND_REG(packet_len_reg, "fpga", "xrawdata_packet_length");
+#else /* IPECAMERA_DMA_ADDRESS */
ctx->data = pcilib_resolve_data_space(pcilib, 0, &ctx->size);
if (!ctx->data) {
err = -1;
@@ -174,8 +182,6 @@ pcilib_context_t *ipecamera_init(pcilib_t *pcilib) {
FIND_REG(exposure_reg, "cmosis", "exp_time");
FIND_REG(flip_reg, "cmosis", "image_flipping");
- FIND_REG(packet_len_reg, "dma", "xrawdata_packet_length");
-
ctx->rdma = PCILIB_DMA_ENGINE_INVALID;
ctx->wdma = PCILIB_DMA_ENGINE_INVALID;
@@ -206,6 +212,7 @@ pcilib_dma_context_t *ipecamera_init_dma(pcilib_context_t *vctx) {
return NULL;
}
+
#ifdef IPECAMERA_DMA_R3
return model_info->dma_api->init(ctx->pcilib, PCILIB_NWL_MODIFICATION_IPECAMERA, NULL);
#else
@@ -322,10 +329,10 @@ int ipecamera_start(pcilib_context_t *vctx, pcilib_event_t event_mask, pcilib_ev
if (err) return err;
-#ifdef IPECAMERA_DMA_ADDRESS
- SET_REG(packet_len_reg, IPECAMERA_DMA_PACKET_LENGTH);
- if (err) return err;
-#endif /* IPECAMERA_DMA_ADDRESS */
+//#ifdef IPECAMERA_DMA_ADDRESS
+// SET_REG(packet_len_reg, IPECAMERA_DMA_PACKET_LENGTH);
+// if (err) return err;
+//#endif /* IPECAMERA_DMA_ADDRESS */
ctx->cb = cb;
ctx->cb_user = user;
@@ -440,10 +447,10 @@ static int ipecamera_get_payload(ipecamera_t *ctx, ipecamera_pixel_t *pbuf, ipec
ipecamera_payload_t info = payload[0];
int channel = info&0x0F; // 4 bits
- int line = (info>>4)&0x7FF; // 11 bits
+ const int line = (info>>4)&0x7FF; // 11 bits
// 1 bit is reserved
- int bpp = (info>>16)&0x0F; // 4 bits
- int pixels = (info>>20)&0xFF; // 8 bits
+ const int bpp = (info>>16)&0x0F; // 4 bits
+ const int pixels = (info>>20)&0xFF; // 8 bits
// 2 bits are reserved
int header = (info>>30)&0x03; // 2 bits
@@ -451,6 +458,9 @@ static int ipecamera_get_payload(ipecamera_t *ctx, ipecamera_pixel_t *pbuf, ipec
int pix;
int pix_offset = 0;
+
+ const int chan_offset = channel * IPECAMERA_PIXELS_PER_CHANNEL;
+
ipecamera_payload_t data;
#ifdef IPECAMERA_REORDER_CHANNELS
@@ -466,9 +476,10 @@ static int ipecamera_get_payload(ipecamera_t *ctx, ipecamera_pixel_t *pbuf, ipec
CHECK_FLAG("channel, duplicate entry for channel", ((*cbuf)&(1<<channel)) == 0, channel);
// Fixing first lines bug
+ // Matthias: Using unlikely() saves 1ms
if ((line < 2)&&(pixels == (IPECAMERA_PIXELS_PER_CHANNEL - 1))) {
pix_offset = 1;
- pbuf[channel*IPECAMERA_PIXELS_PER_CHANNEL] = 0;
+ pbuf[chan_offset] = 0;
} else {
CHECK_FLAG("number of pixels, %li is expected", pixels == IPECAMERA_PIXELS_PER_CHANNEL, pixels, IPECAMERA_PIXELS_PER_CHANNEL);
}
@@ -488,8 +499,9 @@ static int ipecamera_get_payload(ipecamera_t *ctx, ipecamera_pixel_t *pbuf, ipec
CHECK_FLAG("payload data magick", header == 3, header);
if (err) return err;
+ // DS: Unroll
for (j = 0; j < 3; j++, pix++) {
- pbuf[channel*IPECAMERA_PIXELS_PER_CHANNEL + pix] = (data >> (10 * (2 - j))) & 0x3FF;
+ pbuf[chan_offset + pix] = (data >> (10 * (2 - j))) & 0x3FF;
}
}
@@ -505,7 +517,7 @@ static int ipecamera_get_payload(ipecamera_t *ctx, ipecamera_pixel_t *pbuf, ipec
for (j = 0; j < ppw; j++, pix++) {
// pbuf[channel*IPECAMERA_PIXELS_PER_CHANNEL + pix] = (data >> (10 * (ppw - j - 1))) & 0x3FF;
- pbuf[channel*IPECAMERA_PIXELS_PER_CHANNEL + pix] = (data >> (10 * (ppw - j))) & 0x3FF;
+ pbuf[chan_offset + pix] = (data >> (10 * (ppw - j))) & 0x3FF;
}
*cbuf |= (1 << channel);
@@ -571,7 +583,7 @@ static int ipecamera_get_image(ipecamera_t *ctx) {
pcilib_t *pcilib = ctx->pcilib;
int num_lines;
- const int max_lines = 1;//1088;//IPECAMERA_MAX_LINES;
+ const int max_lines = IPECAMERA_MAX_LINES;
const size_t line_size = (IPECAMERA_MAX_CHANNELS * (2 + IPECAMERA_PIXELS_PER_CHANNEL / 3));
const size_t hf_size = 16;
const size_t max_size = hf_size + max_lines * line_size;
@@ -591,6 +603,14 @@ static int ipecamera_get_image(ipecamera_t *ctx) {
linebuf = (ipecamera_payload_t*)malloc(max_packet_size * sizeof(ipecamera_payload_t));
if (!linebuf) return PCILIB_ERROR_MEMORY;
+ // DS: test
+ err = pcilib_skip_dma(ctx->pcilib, ctx->rdma);
+ if (err) {
+ pcilib_error("Can't start benchmark, devices continuously writes unexpected data using DMA engine");
+ return err;
+ }
+
+
#ifdef IPECAMERA_WRITE_RAW
FILE *f = fopen("raw/image.raw", "w");
if (f) fclose(f);
@@ -614,7 +634,7 @@ static int ipecamera_get_image(ipecamera_t *ctx) {
SET_REG(line_reg, i);
SET_REG(control_reg, IPECAMERA_FRAME_REQUEST);
- usleep(IPECAMERA_SLEEP_TIME);
+ usleep(IPECAMERA_WAIT_FRAME_RCVD_TIME);
CHECK_REG(status_reg, IPECAMERA_EXPECTED_STATUS);
SET_REG(control_reg, IPECAMERA_IDLE);
@@ -632,7 +652,16 @@ static int ipecamera_get_image(ipecamera_t *ctx) {
if (err) break;
SET_REG(control_reg, IPECAMERA_READOUT);
-
+ // sync between End Of Readout and next Frame Req
+ usleep(IPECAMERA_NEXT_FRAME_DELAY);
+
+// usleep(1000000);
+
+// pcilib_start_dma(ctx->pcilib, ctx->rdma, PCILIB_DMA_FLAG_PERSISTENT);
+// pcilib_stop_dma(ctx->pcilib, ctx->rdma, PCILIB_DMA_FLAGS_DEFAULT);
+// pcilib_start_dma(ctx->pcilib, ctx->rdma, PCILIB_DMA_FLAGS_DEFAULT);
+
+
#ifdef IPECAMERA_DMA_ADDRESS
size = 0;
do {
@@ -641,18 +670,19 @@ static int ipecamera_get_image(ipecamera_t *ctx) {
// printf("%lu %lu\n", bytes_read, size);
} while ((err == 0)&&(size < max_packet_size * sizeof(ipecamera_payload_t)));
+
#ifdef DEBUG_HARDWARE
uint32_t regval;
printf("===========Lines: %i - %i =========================\n", i, i + num_lines - 1);
- err = pcilib_read_register(ctx->pcilib, NULL, "reg9050", &regval);
+ err = pcilib_read_register(ctx->pcilib, NULL, "status", &regval);
printf("Status1: %i 0x%lx\n", err, regval);
- err = pcilib_read_register(ctx->pcilib, NULL, "reg9080", &regval);
+ err = pcilib_read_register(ctx->pcilib, NULL, "start_address", &regval);
printf("Start address: %i 0x%lx\n", err, regval);
- err = pcilib_read_register(ctx->pcilib, NULL, "reg9090", &regval);
+ err = pcilib_read_register(ctx->pcilib, NULL, "end_address", &regval);
printf("End address: %i 0x%lx\n", err, regval);
- err = pcilib_read_register(ctx->pcilib, NULL, "reg9100", &regval);
+ err = pcilib_read_register(ctx->pcilib, NULL, "last_write_address", &regval);
printf("Status2: %i 0x%lx\n", err, regval);
- err = pcilib_read_register(ctx->pcilib, NULL, "reg9110", &regval);
+ err = pcilib_read_register(ctx->pcilib, NULL, "last_write_value", &regval);
printf("Status3: %i 0x%lx\n", err, regval);
err = pcilib_read_register(ctx->pcilib, NULL, "reg9160", &regval);
printf("Add_rd_ddr: %i 0x%lx\n", err, regval);
@@ -691,7 +721,7 @@ static int ipecamera_get_image(ipecamera_t *ctx) {
#endif /* IPECAMERA_DMA_ADDRESS */
SET_REG(control_reg, IPECAMERA_IDLE);
- usleep(IPECAMERA_SLEEP_TIME);
+// usleep(IPECAMERA_SLEEP_TIME);
CHECK_REG(status_reg, IPECAMERA_EXPECTED_STATUS);
if (err) break;
diff --git a/ipecamera/model.h b/ipecamera/model.h
index 91f68ed..17f9d45 100644
--- a/ipecamera/model.h
+++ b/ipecamera/model.h
@@ -84,6 +84,7 @@ pcilib_register_description_t ipecamera_registers[] = {
{0x90, 0, 32, 0, 0, PCILIB_REGISTER_R, PCILIB_REGISTER_STANDARD, PCILIB_REGISTER_BANK1, "end_address", ""},
{0x100, 0, 32, 0, 0, PCILIB_REGISTER_R, PCILIB_REGISTER_STANDARD, PCILIB_REGISTER_BANK1, "last_write_address", ""},
{0x110, 0, 32, 0, 0, PCILIB_REGISTER_R, PCILIB_REGISTER_STANDARD, PCILIB_REGISTER_BANK1, "last_write_value", ""},
+{0x160, 0, 32, 0, 0, PCILIB_REGISTER_R , PCILIB_REGISTER_STANDARD, PCILIB_REGISTER_BANK1, "reg9160", ""},
{0, 0, 0, 0, 0, 0, 0, 0, NULL, NULL}
};
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-10 21:12:55 +0000