iceprog: Break overlong lines

1 files changed, 40 insertions, 18 deletions

diff --git a/iceprog/iceprog.c b/iceprog/iceprog.c
index ec71fd0..8321a3d 100644
--- a/iceprog/iceprog.c
+++ b/iceprog/iceprog.c
@@ -87,7 +87,8 @@ 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);
 	}
 }
@@ -103,7 +104,8 @@ 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);
 	}
 }
@@ -119,7 +121,8 @@ 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);
 	}
 
@@ -211,7 +214,9 @@ 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);
@@ -222,7 +227,9 @@ 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);
@@ -230,7 +237,8 @@ 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' : ' ');
 }
 
 void flash_read(int addr, uint8_t *data, int n)
@@ -238,7 +246,9 @@ 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);
@@ -247,7 +257,8 @@ 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' : ' ');
 }
 
 void flash_wait()
@@ -567,12 +578,15 @@ 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);
 		}
 	}
@@ -585,25 +599,29 @@ 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);
 	}
 
@@ -708,12 +726,15 @@ int main(int argc, char **argv)
 					flash_bulk_erase();
 					flash_wait();
 				} else {
-					fprintf(stderr, "file size: %ld\n", file_size);
+					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();
@@ -759,7 +780,8 @@ 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);
 				}
 			}