aboutsummaryrefslogtreecommitdiffstats
path: root/iceprog/iceprog.c
diff options
context:
space:
mode:
authorClifford Wolf <clifford@clifford.at>2017-07-05 18:34:57 +0200
committerClifford Wolf <clifford@clifford.at>2017-07-05 18:34:57 +0200
commit3c42bdbf666d155f8703eda8ebf6dbd20a4e771b (patch)
treee8a7d9186d8eb5a1af303c0de2734c608a22be13 /iceprog/iceprog.c
parent82f9fdb57598e652f73f5508eb0ea1544ce8c49f (diff)
downloadicestorm-3c42bdbf666d155f8703eda8ebf6dbd20a4e771b.tar.gz
icestorm-3c42bdbf666d155f8703eda8ebf6dbd20a4e771b.tar.bz2
icestorm-3c42bdbf666d155f8703eda8ebf6dbd20a4e771b.zip
Fix coding style in iceprog.c (mostly line breaks and indenting)
Diffstat (limited to 'iceprog/iceprog.c')
-rw-r--r--iceprog/iceprog.c162
1 files changed, 65 insertions, 97 deletions
diff --git a/iceprog/iceprog.c b/iceprog/iceprog.c
index 9dd9f17..e7aab93 100644
--- a/iceprog/iceprog.c
+++ b/iceprog/iceprog.c
@@ -87,8 +87,7 @@ static void send_byte(uint8_t data)
{
int rc = ftdi_write_data(&ftdic, &data, 1);
if (rc != 1) {
- fprintf(stderr, "Write error (single byte, "
- "rc=%d, expected %d).\n", rc, 1);
+ fprintf(stderr, "Write error (single byte, rc=%d, expected %d).\n", rc, 1);
error(2);
}
}
@@ -104,8 +103,7 @@ static void send_spi(uint8_t *data, int n)
int rc = ftdi_write_data(&ftdic, data, n);
if (rc != n) {
- fprintf(stderr, "Write error (chunk, "
- "rc=%d, expected %d).\n", rc, n);
+ fprintf(stderr, "Write error (chunk, rc=%d, expected %d).\n", rc, n);
error(2);
}
}
@@ -121,8 +119,7 @@ static void xfer_spi(uint8_t *data, int n)
int rc = ftdi_write_data(&ftdic, data, n);
if (rc != n) {
- fprintf(stderr, "Write error (chunk, "
- "rc=%d, expected %d).\n", rc, n);
+ fprintf(stderr, "Write error (chunk, rc=%d, expected %d).\n", rc, n);
error(2);
}
@@ -214,9 +211,8 @@ static void flash_64kB_sector_erase(int addr)
{
fprintf(stderr, "erase 64kB sector at 0x%06X..\n", addr);
- uint8_t command[4] = { 0xd8, (uint8_t)(addr >> 16),
- (uint8_t)(addr >> 8),
- (uint8_t)addr };
+ uint8_t command[4] = { 0xd8, (uint8_t)(addr >> 16), (uint8_t)(addr >> 8), (uint8_t)addr };
+
set_gpio(0, 0);
send_spi(command, 4);
set_gpio(1, 0);
@@ -227,9 +223,8 @@ static void flash_prog(int addr, uint8_t *data, int n)
if (verbose)
fprintf(stderr, "prog 0x%06X +0x%03X..\n", addr, n);
- uint8_t command[4] = { 0x02, (uint8_t)(addr >> 16),
- (uint8_t)(addr >> 8),
- (uint8_t)addr };
+ uint8_t command[4] = { 0x02, (uint8_t)(addr >> 16), (uint8_t)(addr >> 8), (uint8_t)addr };
+
set_gpio(0, 0);
send_spi(command, 4);
send_spi(data, n);
@@ -237,8 +232,7 @@ static void flash_prog(int addr, uint8_t *data, int n)
if (verbose)
for (int i = 0; i < n; i++)
- fprintf(stderr, "%02x%c", data[i],
- i == n - 1 || i % 32 == 31 ? '\n' : ' ');
+ fprintf(stderr, "%02x%c", data[i], i == n - 1 || i % 32 == 31 ? '\n' : ' ');
}
static void flash_read(int addr, uint8_t *data, int n)
@@ -246,9 +240,8 @@ static void flash_read(int addr, uint8_t *data, int n)
if (verbose)
fprintf(stderr, "read 0x%06X +0x%03X..\n", addr, n);
- uint8_t command[4] = { 0x03, (uint8_t)(addr >> 16),
- (uint8_t)(addr >> 8),
- (uint8_t)addr };
+ uint8_t command[4] = { 0x03, (uint8_t)(addr >> 16), (uint8_t)(addr >> 8), (uint8_t)addr };
+
set_gpio(0, 0);
send_spi(command, 4);
memset(data, 0, n);
@@ -257,8 +250,7 @@ static void flash_read(int addr, uint8_t *data, int n)
if (verbose)
for (int i = 0; i < n; i++)
- fprintf(stderr, "%02x%c", data[i],
- i == n - 1 || i % 32 == 31 ? '\n' : ' ');
+ fprintf(stderr, "%02x%c", data[i], i == n - 1 || i % 32 == 31 ? '\n' : ' ');
}
static void flash_wait()
@@ -266,7 +258,8 @@ static void flash_wait()
if (verbose)
fprintf(stderr, "waiting..");
- while (1) {
+ while (1)
+ {
uint8_t data[2] = { 0x05 };
set_gpio(0, 0);
@@ -375,8 +368,7 @@ int main(int argc, char **argv)
int opt;
char *endptr;
- while ((opt = getopt_long(argc, argv, "d:I:rR:o:cbnStv",
- long_options, NULL)) != -1) {
+ while ((opt = getopt_long(argc, argv, "d:I:rR:o:cbnStv", long_options, NULL)) != -1) {
switch (opt) {
case 'd':
devstr = optarg;
@@ -391,9 +383,7 @@ int main(int argc, char **argv)
else if (!strcmp(optarg, "D"))
ifnum = INTERFACE_D;
else
- errx(EXIT_FAILURE,
- "`%s' is not a valid interface (must be "
- "`A', `B', `C', or `D')", optarg);
+ errx(EXIT_FAILURE, "`%s' is not a valid interface (must be `A', `B', `C', or `D')", optarg);
break;
case 'r':
read_mode = true;
@@ -408,8 +398,7 @@ int main(int argc, char **argv)
else if (!strcmp(endptr, "M"))
read_size *= 1024 * 1024;
else
- errx(EXIT_FAILURE,
- "`%s' is not a valid size", optarg);
+ errx(EXIT_FAILURE, "`%s' is not a valid size", optarg);
break;
case 'o':
rw_offset = strtol(optarg, &endptr, 0);
@@ -420,8 +409,7 @@ int main(int argc, char **argv)
else if (!strcmp(endptr, "M"))
rw_offset *= 1024 * 1024;
else
- errx(EXIT_FAILURE,
- "`%s' is not a valid offset", optarg);
+ errx(EXIT_FAILURE, "`%s' is not a valid offset", optarg);
break;
case 'c':
check_mode = true;
@@ -446,52 +434,45 @@ int main(int argc, char **argv)
return EXIT_SUCCESS;
default:
/* error message has already been printed */
- fprintf(stderr, "Try `%s --help' "
- "for more information.\n", argv[0]);
+ fprintf(stderr, "Try `%s --help' for more information.\n", argv[0]);
return EXIT_FAILURE;
}
}
if (read_mode + check_mode + prog_sram + test_mode > 1)
- errx(EXIT_FAILURE,
- "options `-r'/`-R', `-c', `-S', and `-t' are mutually "
- "exclusive");
+ errx(EXIT_FAILURE, "options `-r'/`-R', `-c', `-S', and `-t' are mutually exclusive");
if (bulk_erase && dont_erase)
- errx(EXIT_FAILURE,
- "options `-b' and `-n' are mutually exclusive");
+ errx(EXIT_FAILURE, "options `-b' and `-n' are mutually exclusive");
if (bulk_erase && (read_mode || check_mode || prog_sram || test_mode))
- errx(EXIT_FAILURE,
- "option `-b' only valid in programming mode");
+ errx(EXIT_FAILURE, "option `-b' only valid in programming mode");
+
if (dont_erase && (read_mode || check_mode || prog_sram || test_mode))
- errx(EXIT_FAILURE,
- "option `-n' only valid in programming mode");
+ errx(EXIT_FAILURE, "option `-n' only valid in programming mode");
if (rw_offset != 0 && prog_sram)
errx(EXIT_FAILURE, "option `-o' not supported in SRAM mode");
+
if (rw_offset != 0 && test_mode)
errx(EXIT_FAILURE, "option `-o' not supported in test mode");
if (optind + 1 == argc) {
if (test_mode) {
warnx("test mode doesn't take a file name");
- fprintf(stderr, "Try `%s --help' "
- "for more information.\n", argv[0]);
+ fprintf(stderr, "Try `%s --help' for more information.\n", argv[0]);
return EXIT_FAILURE;
}
filename = argv[optind];
} else if (optind != argc) {
warnx("too many arguments");
- fprintf(stderr, "Try `%s --help' "
- "for more information.\n", argv[0]);
+ fprintf(stderr, "Try `%s --help' for more information.\n", argv[0]);
return EXIT_FAILURE;
} else if (bulk_erase) {
filename = "/dev/null";
} else if (!test_mode) {
warnx("missing argument");
- fprintf(stderr, "Try `%s --help' "
- "for more information.\n", argv[0]);
+ fprintf(stderr, "Try `%s --help' for more information.\n", argv[0]);
return EXIT_FAILURE;
}
@@ -504,17 +485,13 @@ int main(int argc, char **argv)
if (test_mode)
/* nop */;
else if (read_mode) {
- f = (strcmp(filename, "-") == 0) ? stdout
- : fopen(filename, "wb");
+ f = (strcmp(filename, "-") == 0) ? stdout : fopen(filename, "wb");
if (f == NULL)
- err(EXIT_FAILURE,
- "can't open '%s' for writing", filename);
+ err(EXIT_FAILURE, "can't open '%s' for writing", filename);
} else {
- f = (strcmp(filename, "-") == 0) ? stdin
- : fopen(filename, "rb");
+ f = (strcmp(filename, "-") == 0) ? stdin : fopen(filename, "rb");
if (f == NULL)
- err(EXIT_FAILURE,
- "can't open '%s' for reading", filename);
+ err(EXIT_FAILURE, "can't open '%s' for reading", filename);
/* For regular programming, we need to read the file
twice--once for programming and once for verifying--and
@@ -530,32 +507,25 @@ int main(int argc, char **argv)
if (fseek(f, 0L, SEEK_END) != -1) {
file_size = ftell(f);
if (file_size == -1)
- err(EXIT_FAILURE,
- "%s: ftell", filename);
+ err(EXIT_FAILURE, "%s: ftell", filename);
if (fseek(f, 0L, SEEK_SET) == -1)
- err(EXIT_FAILURE,
- "%s: fseek", filename);
+ err(EXIT_FAILURE, "%s: fseek", filename);
} else {
FILE *pipe = f;
f = tmpfile();
if (f == NULL)
- errx(EXIT_FAILURE,
- "can't open temporary file");
+ errx(EXIT_FAILURE, "can't open temporary file");
file_size = 0;
while (true) {
static unsigned char buffer[4096];
- size_t rc =
- fread(buffer, 1, 4096, pipe);
+ size_t rc = fread(buffer, 1, 4096, pipe);
if (rc <= 0)
break;
- size_t wc =
- fwrite(buffer, 1, rc, f);
+ size_t wc = fwrite(buffer, 1, rc, f);
if (wc != rc)
- errx(EXIT_FAILURE,
- "can't write to "
- "temporary file");
+ errx(EXIT_FAILURE, "can't write to temporary file");
file_size += rc;
}
fclose(pipe);
@@ -578,15 +548,12 @@ int main(int argc, char **argv)
if (devstr != NULL) {
if (ftdi_usb_open_string(&ftdic, devstr)) {
- fprintf(stderr, "Can't find iCE FTDI USB device "
- "(device string %s).\n", devstr);
+ fprintf(stderr, "Can't find iCE FTDI USB device (device string %s).\n", devstr);
error(2);
}
} else {
if (ftdi_usb_open(&ftdic, 0x0403, 0x6010)) {
- fprintf(stderr, "Can't find iCE FTDI USB device "
- "(vendor_id 0x0403, "
- "device_id 0x6010).\n");
+ fprintf(stderr, "Can't find iCE FTDI USB device (vendor_id 0x0403, device_id 0x6010).\n");
error(2);
}
}
@@ -599,29 +566,25 @@ int main(int argc, char **argv)
}
if (ftdi_usb_purge_buffers(&ftdic)) {
- fprintf(stderr, "Failed to purge buffers "
- "on iCE FTDI USB device.\n");
+ fprintf(stderr, "Failed to purge buffers on iCE FTDI USB device.\n");
error(2);
}
if (ftdi_get_latency_timer(&ftdic, &ftdi_latency) < 0) {
- fprintf(stderr, "Failed to get latency timer (%s).\n",
- ftdi_get_error_string(&ftdic));
+ fprintf(stderr, "Failed to get latency timer (%s).\n", ftdi_get_error_string(&ftdic));
error(2);
}
/* 1 is the fastest polling, it means 1 kHz polling */
if (ftdi_set_latency_timer(&ftdic, 1) < 0) {
- fprintf(stderr, "Failed to set latency timer (%s).\n",
- ftdi_get_error_string(&ftdic));
+ fprintf(stderr, "Failed to set latency timer (%s).\n", ftdi_get_error_string(&ftdic));
error(2);
}
ftdic_latency_set = true;
if (ftdi_set_bitmode(&ftdic, 0xff, BITMODE_MPSSE) < 0) {
- fprintf(stderr, "Failed to set BITMODE_MPSSE "
- "on iCE FTDI USB device.\n");
+ fprintf(stderr, "Failed to set BITMODE_MPSSE on iCE FTDI USB device.\n");
error(2);
}
@@ -639,7 +602,8 @@ int main(int argc, char **argv)
usleep(100000);
- if (test_mode) {
+ if (test_mode)
+ {
fprintf(stderr, "reset..\n");
set_gpio(1, 0);
@@ -657,7 +621,9 @@ int main(int argc, char **argv)
usleep(250000);
fprintf(stderr, "cdone: %s\n", get_cdone() ? "high" : "low");
- } else if (prog_sram) {
+ }
+ else if (prog_sram)
+ {
// ---------------------------------------------------------
// Reset
// ---------------------------------------------------------
@@ -698,7 +664,9 @@ int main(int argc, char **argv)
send_byte(0x00);
fprintf(stderr, "cdone: %s\n", get_cdone() ? "high" : "low");
- } else {
+ }
+ else
+ {
// ---------------------------------------------------------
// Reset
// ---------------------------------------------------------
@@ -719,22 +687,24 @@ int main(int argc, char **argv)
// Program
// ---------------------------------------------------------
- if (!read_mode && !check_mode) {
- if (!dont_erase) {
- if (bulk_erase) {
+ if (!read_mode && !check_mode)
+ {
+ if (!dont_erase)
+ {
+ if (bulk_erase)
+ {
flash_write_enable();
flash_bulk_erase();
flash_wait();
- } else {
- fprintf(stderr, "file size: %ld\n",
- file_size);
+ }
+ else
+ {
+ fprintf(stderr, "file size: %ld\n", file_size);
int begin_addr = rw_offset & ~0xffff;
- int end_addr = (rw_offset + file_size
- + 0xffff) & ~0xffff;
+ int end_addr = (rw_offset + file_size + 0xffff) & ~0xffff;
- for (int addr = begin_addr;
- addr < end_addr; addr += 0x10000) {
+ for (int addr = begin_addr; addr < end_addr; addr += 0x10000) {
flash_write_enable();
flash_64kB_sector_erase(addr);
flash_wait();
@@ -768,8 +738,7 @@ int main(int argc, char **argv)
for (int addr = 0; addr < read_size; addr += 256) {
uint8_t buffer[256];
flash_read(rw_offset + addr, buffer, 256);
- fwrite(buffer, read_size - addr > 256 ? 256 :
- read_size - addr, 1, f);
+ fwrite(buffer, read_size - addr > 256 ? 256 : read_size - addr, 1, f);
}
} else {
fprintf(stderr, "reading..\n");
@@ -780,8 +749,7 @@ int main(int argc, char **argv)
break;
flash_read(rw_offset + addr, buffer_flash, rc);
if (memcmp(buffer_file, buffer_flash, rc)) {
- fprintf(stderr, "Found difference "
- "between flash and file!\n");
+ fprintf(stderr, "Found difference between flash and file!\n");
error(3);
}
}