partialread changed to readnrows

This commit is contained in:
2021-08-31 16:46:49 +02:00
parent 11b1d9f6db
commit 25d03f949e
35 changed files with 171 additions and 168 deletions

View File

@@ -167,13 +167,13 @@
#define ADC_PORT_INVERT_ADC_3_OFST (24)
#define ADC_PORT_INVERT_ADC_3_MSK (0x000000FF << ADC_PORT_INVERT_ADC_3_OFST)
/** Partial Readout Register */
#define PARTIAL_READOUT_REG (0x44 << MEM_MAP_SHIFT)
/** Read N Rows Register */
#define READ_N_ROWS_REG (0x44 << MEM_MAP_SHIFT)
#define PARTIAL_READOUT_NUM_ROWS_OFST (0)
#define PARTIAL_READOUT_NUM_ROWS_MSK (0x0000003F << PARTIAL_READOUT_NUM_ROWS_OFST)
#define PARTIAL_READOUT_ENBL_OFST (7)
#define PARTIAL_READOUT_ENBL_MSK (0x00000001 << PARTIAL_READOUT_ENBL_OFST)
#define READ_N_ROWS_NUM_ROWS_OFST (0)
#define READ_N_ROWS_NUM_ROWS_MSK (0x0000003F << READ_N_ROWS_NUM_ROWS_OFST)
#define READ_N_ROWS_ENBL_OFST (7)
#define READ_N_ROWS_ENBL_MSK (0x00000001 << READ_N_ROWS_ENBL_OFST)
/* Configuration Register */

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@@ -53,7 +53,7 @@ int chipVersion = 10; // (1.0)
int chipConfigured = 0;
// until firmware is done
int temp_partialReadout = 512;
int temp_readNRows = 512;
int isInitCheckDone() { return initCheckDone; }
@@ -485,7 +485,7 @@ void setupDetector() {
setFilterCell(DEFAULT_FILTER_CELL);
}
disableCurrentSource();
setPartialReadout(MAX_ROWS_PER_READOUT);
setReadNRows(MAX_ROWS_PER_READOUT);
}
int resetToDefaultDacs(int hardReset) {
@@ -1636,45 +1636,48 @@ int *getDetectorPosition() { return detPos; }
/* jungfrau specific - powerchip, autocompdisable, asictimer, clockdiv, pll,
* flashing fpga */
int setPartialReadout(int value) {
if (value < 0 || (value % PARTIAL_READOUT_MULTIPLE != 0))
int setReadNRows(int value) {
if (value < 0 || (value % READ_N_ROWS_MULTIPLE != 0)) {
LOG(logERROR, ("Invalid number of rows %d\n", value));
return FAIL;
}
// will be replaced when firmware is fixed
temp_partialReadout = value;
LOG(logWARNING, ("Setting number of rows: %d (Not implemented in firmware yet)\n", value));
temp_readNRows = value;
return OK;
// regval is numpackets - 1
int regval = (value / PARTIAL_READOUT_MULTIPLE) - 1;
uint32_t addr = PARTIAL_READOUT_REG;
LOG(logINFO, ("Setting Partial Readout: %d (regval:%d)\n", value, regval));
bus_w(addr, bus_r(addr) &~PARTIAL_READOUT_NUM_ROWS_MSK);
bus_w(addr, bus_r(addr) | ((regval << PARTIAL_READOUT_NUM_ROWS_OFST) & PARTIAL_READOUT_NUM_ROWS_MSK));
int regval = (value / READ_N_ROWS_MULTIPLE) - 1;
uint32_t addr = READ_N_ROWS_REG;
LOG(logINFO, ("Setting number of rows: %d (regval:%d)\n", value, regval));
bus_w(addr, bus_r(addr) &~READ_N_ROWS_NUM_ROWS_MSK);
bus_w(addr, bus_r(addr) | ((regval << READ_N_ROWS_NUM_ROWS_OFST) & READ_N_ROWS_NUM_ROWS_MSK));
if (value == MAX_ROWS_PER_READOUT) {
LOG(logINFO, ("Disabling Partial Readout\n"));
bus_w(addr, bus_r(addr) &~PARTIAL_READOUT_ENBL_MSK);
LOG(logINFO, ("Disabling Partial Readout (#rows)\n"));
bus_w(addr, bus_r(addr) &~READ_N_ROWS_ENBL_MSK);
} else {
LOG(logINFO, ("Enabling Partial Readout\n"));
bus_w(addr, bus_r(addr) | PARTIAL_READOUT_ENBL_MSK);
LOG(logINFO, ("Enabling Partial Readout (#rows)\n"));
bus_w(addr, bus_r(addr) | READ_N_ROWS_ENBL_MSK);
}
return OK;
}
int getPartialReadout() {
int getReadNRows() {
// will be replaced when firmware is fixed
return temp_partialReadout;
return temp_readNRows;
int enable = (bus_r(PARTIAL_READOUT_REG) & PARTIAL_READOUT_ENBL_MSK);
int regval = ((bus_r(PARTIAL_READOUT_REG) & PARTIAL_READOUT_NUM_ROWS_MSK) >> PARTIAL_READOUT_NUM_ROWS_OFST);
int enable = (bus_r(READ_N_ROWS_REG) & READ_N_ROWS_ENBL_MSK);
int regval = ((bus_r(READ_N_ROWS_REG) & READ_N_ROWS_NUM_ROWS_MSK) >> READ_N_ROWS_NUM_ROWS_OFST);
int maxRegval = (MAX_ROWS_PER_READOUT/ PARTIAL_READOUT_MULTIPLE) - 1;
int maxRegval = (MAX_ROWS_PER_READOUT/ READ_N_ROWS_MULTIPLE) - 1;
if ((regval == maxRegval && enable) || (regval != maxRegval && !enable)) {
return -1;
}
return (regval + 1) * PARTIAL_READOUT_MULTIPLE;
return (regval + 1) * READ_N_ROWS_MULTIPLE;
}
void initReadoutConfiguration() {
@@ -2354,14 +2357,14 @@ void *start_timer(void *arg) {
const int packetsize = dataSize + sizeof(sls_detector_header);
const int maxPacketsPerFrame = 128;
const int maxRows = MAX_ROWS_PER_READOUT;
int partialReadout = getPartialReadout();
if (partialReadout == -1) {
int readNRows = getReadNRows();
if (readNRows == -1) {
LOG(logERROR,
("partial readout is -1. Assuming no partial readout.\n"));
partialReadout = MAX_ROWS_PER_READOUT;
("number of rows is -1. Assuming no partial readout (#rows).\n"));
readNRows = MAX_ROWS_PER_READOUT;
}
const int packetsPerFrame =
((maxPacketsPerFrame / 2) * partialReadout) / (maxRows / 2);
((maxPacketsPerFrame / 2) * readNRows) / (maxRows / 2);
// Generate data
char imageData[DATA_BYTES];

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@@ -116,7 +116,7 @@ enum CLKINDEX { RUN_CLK, ADC_CLK, DBIT_CLK, NUM_CLOCKS };
#define MAX_FILTER_CELL_VAL (12)
#define MIN_ROWS_PER_READOUT (8)
#define MAX_ROWS_PER_READOUT (512)
#define PARTIAL_READOUT_MULTIPLE (8) //512 rows/128packets * 2 interfaces
#define READ_N_ROWS_MULTIPLE (8) //512 rows/128packets * 2 interfaces
/* Defines in the Firmware */
#define MAX_TIMESLOT_VAL (0x1F)