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- chipset/bcm: look for PatchRAM file DEVICE_NAME...hcd

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This commit is contained in:
Matthias Ringwald 2023-03-31 16:36:20 +02:00
parent b5a43cc197
commit ab3cc2230e
2 changed files with 18 additions and 57 deletions
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1
CHANGELOG.md
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@ -42,6 +42,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
- btstack_flash_bank: write empty tag instead of overwriting existing tag with ENABLE_TLV_FLASH_WRITE_ONCE
- esp32: drop support for Makefile projects from esp-idf 3.x
- sco_demo_util: replace hfp_msbc by hfp_codec
- chipset/bcm: look for PatchRAM file DEVICE_NAME...hcd
## Release v1.5.5

74
chipset/bcm/btstack_chipset_bcm.c
View File

@ -180,48 +180,12 @@ void btstack_chipset_bcm_set_hcd_folder_path(const char * path){
hcd_folder_path = path;
}
static int equal_ignore_case(const char *str1, const char *str2){
if (!str1 || !str2) return (1);
int i = 0;
while (true){
if (!str1[i] && !str2[i]) return 1;
if (tolower(str1[i]) != tolower(str2[i])) return 0;
if (!str1[i] || !str2[i]) return 0;
i++;
}
}
// assumption starts with BCM or bcm
#define MAX_DEVICE_NAME_LEN 15
void btstack_chipset_bcm_set_device_name(const char * device_name){
// ignore if file path already set
if (hcd_file_path) {
log_error("chipset-bcm: set device name called %s although path %s already set", device_name, hcd_file_path);
return;
}
// construct filename for long variant
if (strlen(device_name) > MAX_DEVICE_NAME_LEN){
log_error("chipset-bcm: device name %s too long", device_name);
return;
}
char filename_complete[MAX_DEVICE_NAME_LEN+5];
strcpy(filename_complete, device_name);
strcat(filename_complete, ".hcd");
// construct short variant without revision info
char filename_short[MAX_DEVICE_NAME_LEN+5];
strcpy(filename_short, device_name);
uint16_t len = (uint16_t) strlen(filename_short);
while (len > 3){
char c = filename_short[len-1];
if (isdigit(c) == 0) break;
len--;
}
if (len > 3){
filename_short[len-1] = 0;
}
strcat(filename_short, ".hcd");
log_info("chipset-bcm: looking for %s and %s", filename_short, filename_complete);
// find in folder
tinydir_dir dir = { 0 };
@ -230,37 +194,33 @@ void btstack_chipset_bcm_set_device_name(const char * device_name){
log_error("chipset-bcm: could not get directory for %s", hcd_folder_path);
return;
}
int match_short = 0;
int match_complete = 0;
uint16_t device_name_len = (uint16_t) strlen(device_name);
while (dir.has_next) {
tinydir_file file;
tinydir_readfile(&dir, &file);
tinydir_next(&dir);
if (equal_ignore_case(filename_complete, file.name)){
match_complete = 1;
// starts with $device_name?
if (strncasecmp(device_name, file.name, device_name_len) != 0) {
continue;
}
if (equal_ignore_case(filename_short, file.name)){
match_short = 1;
// long enough to have ".hcd" suffix
uint16_t filename_len = (uint16_t) strlen(file.name);
if (filename_len < 5) {
continue;
}
// check suffix
if (strncasecmp(".hcd", &file.name[filename_len - 4], device_name_len) == 0) {
btstack_strcpy(matched_file, sizeof(matched_file), hcd_folder_path);
btstack_strcat(matched_file, sizeof(matched_file), "/");
btstack_strcat(matched_file, sizeof(matched_file), file.name);
hcd_file_path = matched_file;
break;
}
}
tinydir_close(&dir);
if (match_complete){
btstack_strcpy(matched_file, sizeof(matched_file), hcd_folder_path);
btstack_strcat(matched_file, sizeof(matched_file), "/");
btstack_strcat(matched_file, sizeof(matched_file), filename_complete);
hcd_file_path = matched_file;
return;
if (hcd_file_path == NULL) {
log_error("chipset-bcm: could not find .hcd that starts with %s at path %s", device_name, hcd_folder_path);
}
if (match_short){
btstack_strcpy(matched_file, sizeof(matched_file), hcd_folder_path);
btstack_strcat(matched_file, sizeof(matched_file), "/");
btstack_strcat(matched_file, sizeof(matched_file), filename_short);
hcd_file_path = matched_file;
return;
}
log_error("chipset-bcm: could not find %s or %s, please provide .hcd file in %s", filename_complete, filename_short, hcd_folder_path);
}
#else