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Commit dfe11ab2 authored by Andrey Filippov's avatar Andrey Filippov
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updated imu_log393.c for InertialSense IMX-5

parent 4712e4e6
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Showing with 160 additions and 25 deletions
src/drivers/elphel/imu_log393.c
View file @ dfe11ab2
......@@ -71,7 +71,7 @@
//#define MD8(x)
//#define MD12(x)
#endif
//#define DEBUG2023 1
//#define D1(x) x
......@@ -86,6 +86,8 @@
#define LOGGER_IRQ_DW_BIT 4 // Number of DWORD address bit to change to cause interrupt
#define LOGGER_USE_IRQ 1
//#define LOGGER_MIN_BYTES_AHEAD 128 // actual 64, but got some zeros, let's wait extra 64-byte record
#define LOGGER_MIN_BYTES_AHEAD 256 // actual 64, but got some zeros, let's wait extra 64-byte record // with 128 was still getting 32x0?
#ifdef NC353
#define EXT_DMA_1_START \
do { reg_bif_dma_rw_ch1_start c = {.run=1};\
......@@ -131,8 +133,8 @@
#define IMU_CONF(x,y) (((((y) & ((1 << IMUCR__##x##__WIDTH)-1))) | (1 << IMUCR__##x##__WIDTH) ) << IMUCR__##x##__BITNM)
#define IMUCR__IMU_SLOT__BITNM 0 ///< slot, where 103695 (imu) board is connected: 0 - none, 1 - J9, 2 - J10, 3 - J11)
#define IMUCR__IMU_SLOT__WIDTH 2
#define IMUCR__IMU_SLOT__WIDTH 2 // Should be 3 for IMX-5
// for IMX-5 slot should be == 1
#define IMUCR__GPS_CONF__BITNM 3 ///< slot, where 103695 (imu) board is connected: 0 - none, 1 - J9, 2 - J10, 3 - J11)
#define IMUCR__GPS_CONF__WIDTH 4 ///< bits 0,1 - slot #, same as for IMU_SLOT, bits 2,3:
// 0 - ext pulse, leading edge,
......@@ -145,18 +147,19 @@
// bit 4 - invert polarity: 0 - timestamp leading edge, log at trailing edge, 1 - opposite
// software may set (up to 56 bytes) log message before trailing end of the pulse
#define IMUCR__SYN_CONF__BITNM 14 ///< logging frame time stamps (may be synchronized by another camera and have timestamp of that camera)
#define IMUCR__SYN_CONF__WIDTH 4 ///< 0 - disable, 1 - enable, per channel (was width==1 in NC353)
#define IMUCR__SYN_CONF__WIDTH 5 ///< 0 - disable, 1 - enable, per channel (was width==1 in NC353)
///< Was 4 bits, 2023 added 5-th (bit 18) to log incoming sync pulses
#define IMUCR__RST_CONF__BITNM 19 ///< reset module // was 16 in NC353
#define IMUCR__RST_CONF__BITNM 20 ///< reset module // was 16 in NC353 // was 19 before IMX-5
#define IMUCR__RST_CONF__WIDTH 1 ///< 0 - enable, 1 -reset (needs resettimng DMA address in ETRAX also)
#define IMUCR__DBG_CONF__BITNM 21 ///< several axtra IMU configuration bits (was 18 for NC353)
#define IMUCR__DBG_CONF__BITNM 22 ///< several extra IMU configuration bits (was 18 for NC353) // was 21 before IMX-5
#define IMUCR__DBG_CONF__WIDTH 4 ///< 0 - config_long_sda_en, 1 -config_late_clk, 2 - config_single_wire, should be set for 103695 rev "A"
#define IMUCR__SLOW_SPI__BITNM 26 ///< just for the driver, not written to FPGA (was 23 for NC353)
#define IMUCR__SLOW_SPI__BITNM 27 ///< just for the driver, not written to FPGA (was 23 for NC353) // was 26 before IMX-5
#define IMUCR__SLOW_SPI__WIDTH 1 ///< 0 - normal, 1 - slow SPI (programmed over i2c)
#define IMUCR__I2C_SA3__BITNM 28 ///< Low 3 bits of the SA7 of the PCA9500 slave address
#define IMUCR__I2C_SA3__BITNM 29 ///< Low 3 bits of the SA7 of the PCA9500 slave address // was 28 before IMX-5
#define IMUCR__I2C_SA3__WIDTH 3 ///< Should match jumpers
#define X313_IMU_REGISTERS_ADDR 0x4
......@@ -175,6 +178,8 @@
#define X313_IMU_NMEA_FORMAT_OFFS 0x30
#define X313_IMU_MESSAGE_OFFS 0xB0 // 0xB0..0xE7
#define X313_IMU_EXTTRIG_OFFS 0xE8 // Program camsync - trigger condition and period if it is not zero
//may ue 0x55555 for trigger conditiona as NOP
#define PCA9500_PP_ADDR 0x40 ///< PCA9500 i2c slave addr for the parallel port (read will be 0x41)
......@@ -197,14 +202,28 @@
#endif
#define SLOW_SPI 0 ///< set to 1 for slower SPI (not ADIS-16375), it will increase SCLK period that does not end CS active
#define DFLT_CONFIG ( IMU_CONF(IMU_SLOT,1) | \
#define DFLT_IMX5 1
#ifdef DFLT_IMX5
#define DFLT_CONFIG ( IMU_CONF(IMU_SLOT,3) | \
IMU_CONF(GPS_CONF, ( 1 | 8) ) | \
IMU_CONF(MSG_CONF,10) | \
IMU_CONF(SYN_CONF, 0x30) | \
IMU_CONF(DBG_CONF, EXTRA_CONF) | \
((SLOW_SPI & 1)<<27) | \
(DFLT_SLAVE_ADDR << 29))
#else
#define DFLT_CONFIG ( IMU_CONF(IMU_SLOT,1) | \
IMU_CONF(GPS_CONF, ( 2 | 8) ) | \
IMU_CONF(MSG_CONF,10) | \
IMU_CONF(SYN_CONF, 1) | \
IMU_CONF(DBG_CONF, EXTRA_CONF) | \
((SLOW_SPI & 1)<<23) | \
(DFLT_SLAVE_ADDR << 24))
((SLOW_SPI & 1)<<27) | \
(DFLT_SLAVE_ADDR << 29))
// before IMX5 was
// ((SLOW_SPI & 1)<<23) |
// (DFLT_SLAVE_ADDR << 24))
#endif
#define WHICH_INIT 1
#define WHICH_RESET 2
#define WHICH_RESET_SPI 4
......@@ -217,6 +236,7 @@
#define WHICH_PERIOD 512
#define WHICH_EN_DMA 1024
#define WHICH_EN_LOGGER 2048
#define WHICH_CAMSYNC 4096
#define LSEEK_IMU_NEW 1 ///< start from the new data, discard buffer
#define LSEEK_IMU_STOP 2 ///< stop DMA1 and IMU
......@@ -275,7 +295,9 @@ static unsigned char dflt_wbuf[]=
// Message - up to 56 bytes
'O', 'd', 'o', 'm', 'e', 't', 'e', 'r', ' ', 'm', 'e', 's', 's', 'a', 'g', 'e',
0,0,0,0, 0,0,0,0, 0,0,0,0, 0,0,0,0, 0,0,0,0, 0,0,0,0, 0,0,0,0, 0,0,0,0, 0,0,0,0, 0,0,0,0
0,0,0,0, 0,0,0,0, 0,0,0,0, 0,0,0,0, 0,0,0,0, 0,0,0,0, 0,0,0,0, 0,0,0,0, 0,0,0,0, 0,0,0,0,
0x55, 0x55, 0x05, 0x00, // camsync trigger source
0x00, 0x00, 0x00, 0x00 // camsync trigger period
};
static unsigned char wbuf[sizeof(dflt_wbuf)];
......@@ -372,25 +394,30 @@ static void set_logger_params(int which){ // 1 - program IOPINS, 2 - reset first
unsigned long * rs232_div= (unsigned long *) &wbuf[X313_IMU_RS232DIV_OFFS];
unsigned long * config= (unsigned long *) &wbuf[X313_IMU_CONFIGURE_OFFS];
unsigned long * message= (unsigned long *) &wbuf[X313_IMU_MESSAGE_OFFS];
unsigned long * camsync= (unsigned long *) &wbuf[X313_IMU_EXTTRIG_OFFS];
char * nmea_format= (char *) &wbuf[X313_IMU_NMEA_FORMAT_OFFS];
x393_logger_address_t logger_address;
x393_logger_data_t logger_data;
x393_gpio_set_pins_t gpio_set_pins;
x393_camsync_io_t camsync_src;
x393_camsync_mode_t camsync_mode;
// x393_camsync_mode_t camsync_mode; // = {.d32=0};
// D(int i2c_err=0;)
int i2c_err=0;
// dev_info(g_dev_ptr,"============ which = 0x%x =============== \n",which);
dev_info(g_dev_ptr,"============ which = 0x%x =============== \n",which);
dev_dbg(g_dev_ptr,"============ which = 0x%x =============== \n",which);
D(for (i=0; i< sizeof (wbuf); i++ ) { if ((i & 0x1f)==0) printk("\n %03x",i); printk(" %02x",(int) wbuf[i]); });
// D(for (i=0; i< sizeof (wbuf); i++ ) { if ((i & 0x1f)==0) printk("\n %03x",i); printk(" %02x",(int) wbuf[i]); });
if (which & WHICH_RESET) {
if (logger_is_dma_on()!=0) {
dev_info(g_dev_ptr,"Stopping DMA\n");
dev_dbg(g_dev_ptr,"Stopping DMA\n");
logger_dma_stop();
}
dev_dbg(g_dev_ptr,"Resetting logger\n");
#ifdef NC353
port_csp0_addr[X313_WA_IMU_CTRL] = X313_IMU_CONFIGURE_ADDR;
port_csp0_addr[X313_WA_IMU_DATA] = IMU_CONF(RST_CONF,1);
......@@ -399,8 +426,11 @@ static void set_logger_params(int which){ // 1 - program IOPINS, 2 - reset first
x393_logger_address(logger_address);
logger_data.d32=IMU_CONF(RST_CONF,1);
x393_logger_data(logger_data);
dev_info(g_dev_ptr,"Resetting logger (0x%x)\n",logger_data.d32);
dev_dbg(g_dev_ptr,"Resetting logger (0x%x)\n",logger_data.d32);
#endif
}
dev_info(g_dev_ptr,"============ which = 0x%x WHICH_INIT = 0x%x=============== \n",which, (int) WHICH_INIT);
dev_dbg(g_dev_ptr,"============ which = 0x%x WHICH_INIT = 0x%x=============== \n",which, (int) WHICH_INIT);
if (which & WHICH_INIT) {
// unsigned char i2c_sa= PCA9500_PP_ADDR+((config[0]>>23) & 0xe);
......@@ -432,11 +462,13 @@ static void set_logger_params(int which){ // 1 - program IOPINS, 2 - reset first
&enable_IMU, //unsigned char *theData,
1, // int size,
1); // int stop (send stop in the end)
dev_info(g_dev_ptr,"Sent i2c command in raw mode - address=0x%x, data=0x%x, result=0x%x\n",(int)i2c_sa8, (int) enable_IMU, i2c_err);
dev_dbg(g_dev_ptr,"Sent i2c command in raw mode - address=0x%x, data=0x%x, result=0x%x\n",(int)i2c_sa8, (int) enable_IMU, i2c_err);
logger_init_fpga(0); // do not re-init if it already is
}
if (which & WHICH_RESET_SPI) {
dev_info(g_dev_ptr,"stopped IMU logger (set period=0)\n");
dev_dbg(g_dev_ptr,"stopped IMU logger (set period=0)\n");
#ifdef NC353
port_csp0_addr[X313_WA_IMU_CTRL] = X313_IMU_PERIOD_ADDR;
......@@ -448,8 +480,10 @@ static void set_logger_params(int which){ // 1 - program IOPINS, 2 - reset first
x393_logger_data(logger_data);
#endif
}
dev_info(g_dev_ptr,"============ which = 0x%x WHICH_INIT = 0x%x=============== \n",which, (int) WHICH_INIT);
dev_dbg(g_dev_ptr,"============ which = 0x%x WHICH_INIT = 0x%x=============== \n",which, (int) WHICH_INIT);
if (which & WHICH_DIVISOR) {
dev_info(g_dev_ptr,"IMU clock divisor= %ld\n", divisor[0]);
dev_dbg(g_dev_ptr,"IMU clock divisor= %ld\n", divisor[0]);
#ifdef NC353
port_csp0_addr[X313_WA_IMU_CTRL] = X313_IMU_DIVISOR_ADDR;
......@@ -462,6 +496,7 @@ static void set_logger_params(int which){ // 1 - program IOPINS, 2 - reset first
#endif
}
if (which & WHICH_RS232DIV) {
dev_info(g_dev_ptr,"RS232 clock divisor= %ld\n", rs232_div[0]);
dev_dbg(g_dev_ptr,"RS232 clock divisor= %ld\n", rs232_div[0]);
#ifdef NC353
port_csp0_addr[X313_WA_IMU_CTRL] = X313_IMU_RS232DIV_ADDR;
......@@ -482,18 +517,22 @@ static void set_logger_params(int which){ // 1 - program IOPINS, 2 - reset first
}
for (n=0;n<4;n++) {
nmea_format[32*n+27]=0; // just in case
dev_info(g_dev_ptr,"Setting NMEA sentence format for $GP%s\n", &nmea_format[32*n]);
dev_dbg(g_dev_ptr,"Setting NMEA sentence format for $GP%s\n", &nmea_format[32*n]);
dev_info(g_dev_ptr,"(0x%x, 0x%x, 0x%x\n",(int) nmea_format[32*n],(int) nmea_format[32*n+1],(int) nmea_format[32*n+2]);
dev_dbg(g_dev_ptr,"(0x%x, 0x%x, 0x%x\n",(int) nmea_format[32*n],(int) nmea_format[32*n+1],(int) nmea_format[32*n+2]);
f=0;
for (i=2;i>=0;i--) {
b=nmea_format[32*n+i]; /// first 3 letters in each sentence
dev_info(g_dev_ptr,"n=%d, i=%d, b=0x%x\n", n,i,b);
dev_dbg(g_dev_ptr,"n=%d, i=%d, b=0x%x\n", n,i,b);
for (j=4; j>=0; j--) {
f<<=1;
if ((b & (1<<j))!=0) f++;
}
}
dev_info(g_dev_ptr,"n=%d, f=0x%x\n", n,f);
dev_dbg(g_dev_ptr,"n=%d, f=0x%x\n", n,f);
for (i=0;i<15;i++) if ((f & (1<<i))!=0) nmea_sel[i] |= (1<<n);
f=0;
......@@ -507,6 +546,14 @@ static void set_logger_params(int which){ // 1 - program IOPINS, 2 - reset first
nmea_fpga_frmt[n*4+2]=(f>> 8)&0xff;
nmea_fpga_frmt[n*4+3]=(f>>16)&0xff;
}
dev_info(g_dev_ptr,"Selection data is %x%x%x%x%x%x%x%x%x%x%x%x%x%x%x\n", nmea_sel[0],nmea_sel[1],nmea_sel[2],
nmea_sel[3],nmea_sel[4],nmea_sel[5],nmea_sel[6],nmea_sel[7],nmea_sel[8],nmea_sel[9],
nmea_sel[10],nmea_sel[11],nmea_sel[12],nmea_sel[13],nmea_sel[14]);
dev_info(g_dev_ptr,"Format data for sentence 1 is %02x %02x %02x %02x\n", nmea_fpga_frmt[ 0],nmea_fpga_frmt[ 1],nmea_fpga_frmt[ 2],nmea_fpga_frmt[ 3]);
dev_info(g_dev_ptr,"Format data for sentence 2 is %02x %02x %02x %02x\n", nmea_fpga_frmt[ 4],nmea_fpga_frmt[ 5],nmea_fpga_frmt[ 6],nmea_fpga_frmt[ 7]);
dev_info(g_dev_ptr,"Format data for sentence 3 is %02x %02x %02x %02x\n", nmea_fpga_frmt[ 8],nmea_fpga_frmt[ 9],nmea_fpga_frmt[10],nmea_fpga_frmt[11]);
dev_info(g_dev_ptr,"Format data for sentence 4 is %02x %02x %02x %02x\n", nmea_fpga_frmt[12],nmea_fpga_frmt[13],nmea_fpga_frmt[14],nmea_fpga_frmt[15]);
dev_dbg(g_dev_ptr,"Selection data is %x%x%x%x%x%x%x%x%x%x%x%x%x%x%x\n", nmea_sel[0],nmea_sel[1],nmea_sel[2],
nmea_sel[3],nmea_sel[4],nmea_sel[5],nmea_sel[6],nmea_sel[7],nmea_sel[8],nmea_sel[9],
nmea_sel[10],nmea_sel[11],nmea_sel[12],nmea_sel[13],nmea_sel[14]);
......@@ -527,6 +574,7 @@ static void set_logger_params(int which){ // 1 - program IOPINS, 2 - reset first
logger_data.d32= nmea_sel[i];
x393_logger_data(logger_data);
#endif
dev_info(g_dev_ptr,"Loaded imu fpga register 0x%x with 0x%x\n", X313_IMU_NMEA_FORMAT_ADDR+i, nmea_sel[i] );
dev_dbg(g_dev_ptr,"Loaded imu fpga register 0x%x with 0x%x\n", X313_IMU_NMEA_FORMAT_ADDR+i, nmea_sel[i] );
}
for (i=0;i<16;i++) {
......@@ -536,11 +584,13 @@ static void set_logger_params(int which){ // 1 - program IOPINS, 2 - reset first
logger_data.d32= nmea_fpga_frmt[i];
x393_logger_data(logger_data);
#endif
dev_info(g_dev_ptr,"Loading imu fpga register 0x%x with 0x%x\n", X313_IMU_NMEA_FORMAT_ADDR+i+16, nmea_fpga_frmt[i] );
dev_dbg(g_dev_ptr,"Loading imu fpga register 0x%x with 0x%x\n", X313_IMU_NMEA_FORMAT_ADDR+i+16, nmea_fpga_frmt[i] );
}
}
if (which & WHICH_CONFIG) {
dev_info(g_dev_ptr,"Setting configuration= 0x%lx\n", config[0]);
dev_dbg(g_dev_ptr,"Setting configuration= 0x%lx\n", config[0]);
#ifdef NC353
port_csp0_addr[X313_WA_IMU_CTRL] = X313_IMU_CONFIGURE_ADDR;
......@@ -562,6 +612,7 @@ static void set_logger_params(int which){ // 1 - program IOPINS, 2 - reset first
#endif
for (i=X313_IMU_REGISTERS_OFFS; i< X313_IMU_NMEA_FORMAT_OFFS ;i++) {
d=wbuf[i];
dev_info(g_dev_ptr,"%d: logging IMU register with 0x%lx\n", (i-X313_IMU_REGISTERS_OFFS+1),d);
dev_dbg(g_dev_ptr,"%d: logging IMU register with 0x%lx\n", (i-X313_IMU_REGISTERS_OFFS+1),d);
#ifdef NC353
port_csp0_addr[X313_WA_IMU_DATA] = d;
......@@ -572,6 +623,7 @@ static void set_logger_params(int which){ // 1 - program IOPINS, 2 - reset first
}
}
if (which & WHICH_MESSAGE) {
dev_info(g_dev_ptr,"Setting odometer message %56s\n", (char *) message);
dev_dbg(g_dev_ptr,"Setting odometer message %56s\n", (char *) message);
#ifdef NC353
port_csp0_addr[X313_WA_IMU_CTRL] = X313_IMU_MESSAGE_ADDR;
......@@ -579,7 +631,9 @@ static void set_logger_params(int which){ // 1 - program IOPINS, 2 - reset first
logger_address.d32= X313_IMU_MESSAGE_ADDR;
x393_logger_address(logger_address);
#endif
for (i=0; i<(((sizeof(wbuf)-X313_IMU_MESSAGE_OFFS))>>2);i++) {
// for (i=0; i<(((sizeof(wbuf)-X313_IMU_MESSAGE_OFFS))>>2);i++) {
for (i=0; i<(((X313_IMU_EXTTRIG_OFFS-X313_IMU_MESSAGE_OFFS))>>2);i++) {
dev_info(g_dev_ptr,"%d: message 4 bytes= 0x%x\n", i+1,(int) message[i]);
dev_dbg(g_dev_ptr,"%d: message 4 bytes= 0x%x\n", i+1,(int) message[i]);
#ifdef NC353
port_csp0_addr[X313_WA_IMU_DATA] = message[i];
......@@ -592,6 +646,7 @@ static void set_logger_params(int which){ // 1 - program IOPINS, 2 - reset first
// setting IMU SPI period, turning it on
if (which & WHICH_PERIOD) {
dev_info(g_dev_ptr,"IMU cycle period= %ld\n", period[0]);
dev_dbg(g_dev_ptr,"IMU cycle period= %ld\n", period[0]);
#ifdef NC353
port_csp0_addr[X313_WA_IMU_CTRL] = X313_IMU_PERIOD_ADDR;
......@@ -604,12 +659,14 @@ static void set_logger_params(int which){ // 1 - program IOPINS, 2 - reset first
#endif
}
if (which & WHICH_EN_DMA) {
dev_info(g_dev_ptr,"Enabling DMA\n");
dev_dbg(g_dev_ptr,"Enabling DMA\n");
/*!
TODO: (re)start DMA1 here !
*/
/// for now - init everything again?
if (logger_is_dma_on()!=0) {
dev_info(g_dev_ptr,"Stopping DMA\n");
dev_dbg(g_dev_ptr,"Stopping DMA\n");
logger_dma_stop();
}
......@@ -618,7 +675,6 @@ TODO: (re)start DMA1 here !
}
if (which & WHICH_EN_LOGGER) {
dev_dbg(g_dev_ptr,"Enabling logger\n");
#ifdef NC353
port_csp0_addr[X313_WA_IMU_CTRL] = X313_IMU_CONFIGURE_ADDR;
port_csp0_addr[X313_WA_IMU_DATA] = IMU_CONF(RST_CONF,0);
......@@ -627,9 +683,65 @@ TODO: (re)start DMA1 here !
x393_logger_address(logger_address);
logger_data.d32= IMU_CONF(RST_CONF,0);
x393_logger_data(logger_data);
dev_info(g_dev_ptr,"Enabling logger (0x%x)\n",logger_data.d32);
dev_dbg(g_dev_ptr,"Enabling logger (0x%x)\n",logger_data.d32);
#endif
}
// Setting camsync to trigger (needed if no sensor exists)
#ifndef NC353
if (which & WHICH_CAMSYNC) {
if (camsync[1]) {
// period needs to be != 0 to enable receiving timestamps. Maybe something else?
dev_info(g_dev_ptr,"Setting camsync bit duration= %d\n", 31);
dev_dbg(g_dev_ptr,"Setting camsync bit duration= %d\n", 31);
set_x393_camsync_trig_period(31); // here in immediate mode, no sequencer
dev_info(g_dev_ptr,"Setting camsync period= %ld\n", camsync[1]);
dev_dbg(g_dev_ptr,"Setting camsync period= %ld\n", camsync[1]);
set_x393_camsync_trig_period(camsync[1]); // here in immediate mode, no sequencer
camsync_mode.en = 1;
camsync_mode.en_set = 1;
camsync_mode.ext = 1;
camsync_mode.ext_set = 1;
camsync_mode.trig = 1;
camsync_mode.trig_set = 1;
/*
typedef union {
struct {
u32 en: 1; // [ 0] (1) Enable CAMSYNC module
u32 en_set: 1; // [ 1] (1) Set 'en' bit
u32 en_snd: 1; // [ 2] (1) Enable sending timestamps (valid with 'en_snd_set')
u32 en_snd_set: 1; // [ 3] (0) Set 'en_snd'
u32 ext: 1; // [ 4] (1) Use external (received) timestamps, if available. O - use local timestamps
u32 ext_set: 1; // [ 5] (0) Set 'ext'
u32 trig: 1; // [ 6] (1) Sensor triggered mode (0 - free running sensor)
u32 trig_set: 1; // [ 7] (0) Set 'trig'
u32 master_chn: 2; // [ 9: 8] (0) master sensor channel (zero delay in internal trigger mode, delay used for flash output)
u32 master_chn_set: 1; // [ 10] (0) Set 'master_chn'
u32 ts_chns: 4; // [14:11] (1) Channels to generate timestmp messages (bit mask)
u32 ts_chns_set: 4; // [18:15] (0) Sets for 'ts_chns' (each bit controls corresponding 'ts_chns' bit)
u32 :13;
};
struct {
u32 d32:32; // [31: 0] (0) cast to u32
};
} x393_camsync_mode_t;
*/
dev_info(g_dev_ptr,"Setting camsync mode= %08x\n", (int) camsync_mode.d32);
dev_dbg(g_dev_ptr, "Setting camsync mode= %08x\n", (int) camsync_mode.d32);
x393_camsync_mode(camsync_mode); // here in immediate mode, no sequencer
} else {
dev_info(g_dev_ptr,"Skipping camsync period setting as it is= %ld\n", camsync[1]);
dev_dbg(g_dev_ptr,"Skipping camsync period setting as it is= %ld\n", camsync[1]);
}
dev_info(g_dev_ptr,"Setting camsync trigger source = 0x%lx\n", camsync[0]);
dev_dbg(g_dev_ptr,"Setting camsync trigger source = 0x%lx\n", camsync[0]);
camsync_src.d32 = camsync[0];
x393_camsync_trig_src(camsync_src); // here in immediate mode, no sequencer
}
#endif
}
//filp->f_mode & FMODE_WRITE
......@@ -669,9 +781,11 @@ static int imu_open(struct inode *inode, struct file *filp) {
WHICH_MESSAGE |
WHICH_PERIOD |
WHICH_EN_DMA |
WHICH_CAMSYNC |
WHICH_EN_LOGGER );
numBytesRead=0;
} else {
dev_info(g_dev_ptr, "Skipping IMU initialization\n");
dev_dbg(g_dev_ptr, "Skipping IMU initialization\n");
#ifdef NC353
updateNumBytesWritten();
......@@ -690,6 +804,7 @@ static int imu_open(struct inode *inode, struct file *filp) {
//printk("imu opened in R/W mode, (numBytesWritten=0x%x, numBytesRead=0x%x\n", numBytesWritten, numBytesRead);
} else { // read mode, use file pointer as read pointer, start from the latest data
filp->f_pos=numBytesWritten; // there is still a chance to lseek to an earlier position - reopening at the position of the total number of bytes written to the buffer
dev_info(g_dev_ptr, "imu opened in RDONLY mode, (numBytesWritten=0x%llx, numBytesRead=0x%llx\n", numBytesWritten, numBytesRead);
dev_dbg(g_dev_ptr, "imu opened in RDONLY mode, (numBytesWritten=0x%llx, numBytesRead=0x%llx\n", numBytesWritten, numBytesRead);
}
}
......@@ -707,10 +822,12 @@ static int imu_release(struct inode *inode, struct file *filp) {
switch ( p ) {
case DEV393_MINOR(DEV393_LOGGER) :
case DEV393_MINOR(DEV393_LOGGER_CTRL):
dev_info(g_dev_ptr,"Closing IMU device, numBytesWritten=0x%llx, numBytesRead=0x%llx (only global pointer, does not include files opened in read mode)\n", numBytesWritten, numBytesRead);
dev_dbg(g_dev_ptr,"Closing IMU device, numBytesWritten=0x%llx, numBytesRead=0x%llx (only global pointer, does not include files opened in read mode)\n", numBytesWritten, numBytesRead);
break;
default: return -EINVAL;
}
dev_info(g_dev_ptr,"imu_release: done\n");
dev_dbg(g_dev_ptr,"imu_release: done\n");
return 0;
}
......@@ -749,7 +866,7 @@ static ssize_t imu_write(struct file * file, const char * buf, size_t count, lof
dev_dbg(g_dev_ptr,"which= 0x%x\n",which);
if ((p<(X313_IMU_MESSAGE_OFFS)) && ((p+count)>X313_IMU_NMEA_FORMAT_OFFS)) which |= WHICH_NMEA;
dev_dbg(g_dev_ptr,"which= 0x%x\n",which);
if ((p+count)>X313_IMU_MESSAGE_OFFS) which |= WHICH_MESSAGE;
if ((p+count)>X313_IMU_EXTTRIG_OFFS) which |= WHICH_CAMSYNC;
dev_dbg(g_dev_ptr,"which= 0x%x\n",which);
// will not add automatic restarts here
set_logger_params(which);
......@@ -834,7 +951,7 @@ static loff_t imu_lseek(struct file * file, loff_t offset, int orig) {
return (file->f_pos);
}
/** /dev/imu and /dev/imu read. If file is opened in R/W mode, reading updates global reade pointer, if readonly - each file
/** /dev/imu and /dev/imu read. If file is opened in R/W mode, reading updates global read pointer, if readonly - each file
* has own pointer */
static ssize_t imu_read(struct file * file, char * buf, size_t count, loff_t *off) {
int err;
......@@ -845,6 +962,10 @@ static ssize_t imu_read(struct file * file, char * buf, size_t count, loff_t *of
int byteIndexValid;
int leftToRead;
int pe;
#ifdef DEBUG2023
x393_logger_status_t logger_status;
x393_mult_saxi_status_t mult_saxi_status;
#endif
// loff_t numBytesWritten; - it is global now, made absolute from the IMU start
loff_t thisNumBytesRead;
......@@ -853,6 +974,14 @@ static ssize_t imu_read(struct file * file, char * buf, size_t count, loff_t *of
reg_bif_dma_r_ch1_stat ch1_stat;
#endif
dev_dbg(g_dev_ptr," file=%x, count=0x%x (%d), off=%x\n", (int) file, (int) count, (int) count, (int)(*off));
#ifdef DEBUG2023
dev_info(g_dev_ptr," file=%x, count=0x%x (%d), off=%x\n", (int) file, (int) count, (int) count, (int)(*off));
// debugging logger
logger_status = x393_logger_status();
mult_saxi_status = x393_mult_saxi_status();
dev_info(g_dev_ptr,"imu_read() : x393_logger_status=0x%08x, x393_mult_saxi_status=0x%08x\n", (int) logger_status.d32, (int) mult_saxi_status.d32);
#endif
switch ((int)file->private_data) {
case DEV393_MINOR(DEV393_LOGGER_CTRL):
// if (*off >= sizeof(wbuf)) return -EINVAL; // bigger than all
......@@ -886,7 +1015,8 @@ static ssize_t imu_read(struct file * file, char * buf, size_t count, loff_t *of
idbg++;
}
#else
wait_event_interruptible(logger_wait_queue, (sleep[0]==0) || ((numBytesWritten-thisNumBytesRead) > 64)); // AF2016 Why sleep[0] here?
// sleep[0] == 0 (now it is 30000) - do not wait for bytes written.
wait_event_interruptible(logger_wait_queue, (sleep[0]==0) || ((numBytesWritten-thisNumBytesRead) > LOGGER_MIN_BYTES_AHEAD)); // 64)); // AF2016 Why sleep[0] here?
#endif
dev_dbg(g_dev_ptr,"After wait_event_interruptible: numBytesWritten=0x%08x thisNumBytesRead=0x%08x\n", (int) numBytesWritten, (int) thisNumBytesRead);
......@@ -1057,7 +1187,11 @@ int logger_init_fpga(int force) ///< if 0, only do if not already initialized
x393_mult_saxi_al_t mult_saxi_a= {.d32=0};
x393_mult_saxi_al_t mult_saxi_l= {.d32=0};
x393_mult_saxi_irqlen_t mult_saxi_irqlen= {.d32=0};
if (logger_fpga_configured && !force) return 0; // Already initialized
dev_info(g_dev_ptr,"logger_init_fpga(%d)\n",force);
if (logger_fpga_configured && !force) {
dev_info(g_dev_ptr,"logger_init_fpga(%d) -> already initialized\n",force);
return 0; // Already initialized
}
mult_saxi_a.addr32 = logger_phys >> 2; // in DWORDs
x393_mult_saxi_buf_address(mult_saxi_a, MULT_SAXI_CHN);
mult_saxi_l.addr32 = logger_size >> 2;
......@@ -1077,6 +1211,7 @@ int logger_init_fpga(int force) ///< if 0, only do if not already initialized
logger_irq_cmd(X393_IRQ_ENABLE);
#endif /* LOGGER_USE_IRQ */
logger_fpga_configured = 1;
dev_info(g_dev_ptr,"logger_init_fpga(%d) - done\n",force);
return 0;
}
......
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