Add ihex2cyacd tools WIP

Author: Clement Leger

ihex2cyacd/Makefile

@@ -0,0 +1,31 @@
+BUILD_DIR := ./build
+SRC_DIR := ./src
+
+SRC_FILES := $(wildcard $(SRC_DIR)/*.c)
+OBJ_FILES := $(subst $(SRC_DIR),$(BUILD_DIR),$(patsubst %.c,%.o,$(SRC_FILES)))
+HDR_FILES := $(wildcard $(SRC_DIR)/*.h)
+
+
+CFLAGS := -g -Wall -I$(BUILD_DIR)
+LFLAGS := 
+
+all: ihex2cyacd
+
+$(BUILD_DIR)/ihex2cyacd_cmdline.c: $(SRC_DIR)/ihex2cyacd.ggo
+	gengetopt -i $< -F ihex2cyacd_cmdline --output-dir=$(BUILD_DIR)/ --func-name=ihex2cyacd_cmdline_parser -a ihex2cyacd_args_info
+
+$(BUILD_DIR)/ihex2cyacd_cmdline.h: $(BUILD_DIR)/ihex2cyacd_cmdline.c
+
+$(BUILD_DIR)/%.o: $(SRC_DIR)/%.c $(BUILD_DIR)/ihex2cyacd_cmdline.h
+	@mkdir -p $(BUILD_DIR)
+	$(CC) -c -o $@ $< $(CFLAGS)
+
+$(BUILD_DIR)/%.o: $(BUILD_DIR)/%.c
+	@mkdir -p $(BUILD_DIR)
+	$(CC) -c -o $@ $^ $(CFLAGS) 
+
+ihex2cyacd: $(OBJ_FILES) $(BUILD_DIR)/ihex2cyacd_cmdline.o
+	$(CC) -o $@ $^ $(CFLAGS) $(LFLAGS)
+
+clean:
+	rm -rf ihex2cyacd $(BUILD_DIR)

ihex2cyacd/src/ihex2cyacd.c

@@ -0,0 +1,107 @@
+#include <string.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <inttypes.h>
+#include <errno.h>
+
+#include <ihex2cyacd_cmdline.h>
+
+#define MAX_IHEX_FILE_LENGTH	512
+
+#ifdef DEBUG
+#define dbg_printf(fmt, args...)    printf(fmt, ## args)
+#else
+#define dbg_printf(fmt, args...)    /* Don't do anything in release builds */
+#endif
+
+struct cyacd_header_info {
+	uint32_t silicon_id;
+	uint8_t silicon_rev;
+};
+
+static struct cyacd_header_info header_infos[] = 
+{
+	[cpu_arg_CY8C41] = {0x04161193, 0x11},
+	[cpu_arg_CY8C42] = {0x04C81193, 0x11},
+};
+
+static struct ihex2cyacd_args_info args_info;
+
+#define get_line_chars(__str, __out_str, __n) 		\
+	__out_str[__n] = 0;				\
+	memcpy(__out_str, __str, __n);			\
+	__str += __n;
+
+static int parse_ihex_line(const char *line, uint8_t *length, uint16_t *addr, uint8_t *type, uint8_t data[MAX_IHEX_FILE_LENGTH])
+{
+	char tmp_buf[MAX_IHEX_FILE_LENGTH];
+	int i;
+	uint8_t crc, sum = 0;
+
+	get_line_chars(line, tmp_buf, 2);
+	*length = strtol(tmp_buf, NULL, 16);
+	sum += *length;
+
+	get_line_chars(line, tmp_buf, 4);
+	*addr = strtol(tmp_buf, NULL, 16);
+	sum += ((uint8_t) (*addr & 0xFF));
+	sum += ((uint8_t) ((*addr) >> 8 & 0xFF));
+
+	get_line_chars(line, tmp_buf, 2);
+	*type = strtol(tmp_buf, NULL, 16);
+	sum += *type;
+
+	for( i = 0; i < *length; i++) {
+		get_line_chars(line, tmp_buf, 2);
+		data[i] = strtol(tmp_buf, NULL, 16);
+		sum += data[i];
+	}
+
+	get_line_chars(line, tmp_buf, 2);
+	crc = strtol(tmp_buf, NULL, 16);
+
+	if (crc != (~sum - 1)) {
+		printf("CRC failed\n");
+		return 1;
+	}
+
+	return 0;
+}
+
+int main(int argc, char **argv)
+{
+	uint32_t bootloader_text_rows;
+	char line_ptr[MAX_IHEX_FILE_LENGTH];
+	FILE *input_hex, *output_cyacd;
+	struct cyacd_header_info *infos;
+	size_t line_length = MAX_IHEX_FILE_LENGTH;
+
+	if (ihex2cyacd_cmdline_parser(argc, argv, &args_info) != 0) {
+		return EXIT_FAILURE;
+	}
+
+	input_hex = fopen(args_info.input_arg, "r");
+	if (!input_hex) {
+		printf("Failed to open input file %s\n", args_info.input_arg);
+		return 1;
+	}
+	output_cyacd = fopen(args_info.output_arg, "w+");
+	if (!output_cyacd) {
+		printf("Failed to open output file %s\n", args_info.output_arg);
+		return 1;
+	}
+	infos = &header_infos[args_info.cpu_arg];
+
+	bootloader_text_rows = args_info.bootloader_size_arg / args_info.flash_row_size_arg;
+
+	fprintf(output_cyacd, "%08x%02x00\r\n", infos->silicon_id, infos->silicon_rev);
+
+	while( getline(&line_ptr, &line_length, input_hex)) {
+		
+	}
+	
+
+	return 0;
+}

ihex2cyacd/src/ihex2cyacd.ggo

@@ -0,0 +1,13 @@
+package "ihex2cyacd" 
+version "0.1"
+purpose  "Utility to create cyacd files from ihex files"
+usage "ihex2cyacd [options]"
+
+description "ihex2cyacd is a an utility to create cyacd files"
+
+option  "input"			i	"Input ihex file" string required
+option  "bootloader_size"	b	"Bootloader text size file" int required
+option  "flash_row_size"	r	"Flash row size" int required
+option  "output"		o	"Output cyacd file" string required
+option  "cpu"			c	"CPU type" values="CY8C41","CY8C42" enum default="CY8C42" optional
+