X-Git-Url: http://git.zerfleddert.de/cgi-bin/gitweb.cgi/hmcfgusb/blobdiff_plain/b1d2ccc2e0f45169d6dda672c80a5aaf4770e7a3..853cbce9b9a23201a048934b004ac04643f9c895:/flash-hmmoduart.c

diff --git a/flash-hmmoduart.c b/flash-hmmoduart.c
new file mode 100644
index 0000000..9f2f29a
--- /dev/null
+++ b/flash-hmmoduart.c
@@ -0,0 +1,200 @@
+/* flasher for HM-CFG-USB
+ *
+ * Copyright (c) 2013-16 Michael Gernoth <michael@gernoth.net>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <stdint.h>
+#include <string.h>
+#include <strings.h>
+#include <poll.h>
+#include <errno.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <sys/time.h>
+#include <libusb-1.0/libusb.h>
+
+#include "hexdump.h"
+#include "firmware.h"
+#include "version.h"
+#include "hmuartlgw.h"
+
+struct recv_data {
+	uint16_t ack;
+};
+
+static int parse_hmuartlgw(enum hmuartlgw_dst dst, uint8_t *buf, int buf_len, void *data)
+{
+	struct recv_data *rdata = data;
+
+	if (buf_len != 2)
+		return 1;
+
+	rdata->ack = (buf[0] << 8) | (buf[1] & 0xff);
+
+	return 1;
+}
+
+void flash_hmmoduart_syntax(char *prog)
+{
+	fprintf(stderr, "Syntax: %s [options] -U /dev/ttyAMA0 filename.eq3\n\n", prog);
+	fprintf(stderr, "Mandatory parameter:\n");
+	fprintf(stderr, "\t-U device\tuse HM-MOD-UART on given device\n");
+	fprintf(stderr, "Possible options:\n");
+	fprintf(stderr, "\t-V\t\tshow version (" VERSION ")\n");
+
+}
+
+int main(int argc, char **argv)
+{
+	const char twiddlie[] = { '-', '\\', '|', '/' };
+	struct hmuartlgw_dev *dev;
+	uint8_t *framedata;
+	struct recv_data rdata;
+	uint16_t len;
+	struct firmware *fw;
+	char *uart = NULL;
+	char *filename = NULL;
+	int block;
+	int pfd;
+	int opt;
+	int debug = 0;
+
+	while((opt = getopt(argc, argv, "U:V")) != -1) {
+		switch (opt) {
+			case 'U':
+				uart = optarg;
+				break;
+			case 'V':
+				printf("flash-hmcfgusb " VERSION "\n");
+				printf("Copyright (c) 2013-16 Michael Gernoth\n\n");
+				exit(EXIT_SUCCESS);
+			case 'h':
+			case ':':
+			case '?':
+			default:
+				flash_hmmoduart_syntax(argv[0]);
+				exit(EXIT_FAILURE);
+				break;
+		}
+	}
+
+	if (optind == argc - 1) {
+		filename = argv[optind];
+	}
+
+	if (!uart) {
+		flash_hmmoduart_syntax(argv[0]);
+		exit(EXIT_FAILURE);
+	}
+
+	printf("HM-MOD-UART flasher version " VERSION "\n\n");
+
+	if (!filename) {
+		fprintf(stderr, "Missing firmware filename!\n\n");
+		flash_hmmoduart_syntax(argv[0]);
+		exit(EXIT_FAILURE);
+	}
+
+	fw = firmware_read_firmware(filename, debug);
+	if (!fw)
+		exit(EXIT_FAILURE);
+
+	hmuartlgw_set_debug(debug);
+
+	memset(&rdata, 0, sizeof(rdata));
+
+	dev = hmuart_init(uart, parse_hmuartlgw, &rdata, 0);
+	if (!dev) {
+		fprintf(stderr, "Can't initialize HM-MOD-UART\n");
+		exit(EXIT_FAILURE);
+	}
+
+	printf("\nHM-MOD-UART opened.\n\n");
+
+	printf("Flashing %d blocks", fw->fw_blocks);
+	if (debug) {
+		printf("\n");
+	} else {
+		printf(": %c", twiddlie[0]);
+		fflush(stdout);
+	}
+
+	for (block = 0; block < fw->fw_blocks; block++) {
+		len = fw->fw[block][2] << 8;
+		len |= fw->fw[block][3];
+
+		len -= 1; /* + frametype, - crc crc */
+
+		framedata = (fw->fw[block]) + 3;
+		framedata[0] = HMUARTLGW_OS_UPDATE_FIRMWARE;
+
+		if (debug)
+			hexdump(framedata, len, "F> ");
+
+		rdata.ack = 0;
+
+		if (!hmuartlgw_send(dev, framedata, len, HMUARTLGW_OS)) {
+			perror("\n\nhmuartlgw_send");
+			exit(EXIT_FAILURE);
+		}
+
+		if (debug)
+			printf("Waiting for ack...\n");
+		do {
+			errno = 0;
+			pfd = hmuartlgw_poll(dev, 1000);
+			if ((pfd < 0) && errno) {
+				if (errno != ETIMEDOUT) {
+					perror("\n\nhmuartlgw_poll");
+					exit(EXIT_FAILURE);
+				}
+			}
+			if (rdata.ack) {
+				break;
+			}
+		} while (pfd < 0);
+
+		if (rdata.ack != 0x0401) {
+			fprintf(stderr, "\n\nError flashing block %d, status: %u\n", block, rdata.ack);
+			exit(EXIT_FAILURE);
+		}
+
+		if (!debug) {
+			printf("\b%c", twiddlie[block % sizeof(twiddlie)]);
+			fflush(stdout);
+		}
+	}
+
+	if (rdata.ack == 0x0401) {
+		printf("\n\nFirmware update successfull!\n");
+	}
+
+
+	firmware_free(fw);
+
+	hmuartlgw_close(dev);
+
+	return EXIT_SUCCESS;
+}