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Fixes for SDK

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This commit is contained in:
Ken Van Hoeylandt 2025-09-04 17:19:38 +02:00
parent 1627b9fa85
commit e1dc59098e
3 changed files with 16 additions and 12 deletions
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4
TactilityC/Include/tt_app.h
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@ -29,7 +29,7 @@ bool tt_app_has_result(AppHandle handle);
* @param[out] buffer the output buffer (recommended size is 256 bytes) * @param[out] buffer the output buffer (recommended size is 256 bytes)
* @param[inout] size used as input for maximum buffer size (including null terminator) and is set with the path string length by this function * @param[inout] size used as input for maximum buffer size (including null terminator) and is set with the path string length by this function
*/ */
void tt_app_get_data_directory(AppPathsHandle handle, char* buffer, size_t& size); void tt_app_get_data_directory(AppPathsHandle handle, char* buffer, size_t* size);
/** Get the path to the data directory of this app, with LVGL drive letter prefix applied. /** Get the path to the data directory of this app, with LVGL drive letter prefix applied.
* The recommended buffer size is 256 bytes. * The recommended buffer size is 256 bytes.
@ -37,7 +37,7 @@ void tt_app_get_data_directory(AppPathsHandle handle, char* buffer, size_t& size
* @param[out] buffer the output buffer (recommended size is 256 bytes) * @param[out] buffer the output buffer (recommended size is 256 bytes)
* @param[inout] size used as input for maximum buffer size (including null terminator) and is set with the path string length by this function * @param[inout] size used as input for maximum buffer size (including null terminator) and is set with the path string length by this function
*/ */
void tt_app_get_data_directory_lvgl(AppPathsHandle handle, char* buffer, size_t& size); void tt_app_get_data_directory_lvgl(AppPathsHandle handle, char* buffer, size_t* size);
/** /**
* Start an app by id. * Start an app by id.

2
TactilityC/Include/tt_kernel.h
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@ -8,6 +8,8 @@ extern "C" {
typedef unsigned long TickType; typedef unsigned long TickType;
#define MAX_TICKS INT32_MAX
/** /**
* Stall the current task for the specified amount of time. * Stall the current task for the specified amount of time.
* @param milliseconds the time in milliseconds to stall. * @param milliseconds the time in milliseconds to stall.

22
TactilityC/Source/tt_app.cpp
View File

@ -33,38 +33,40 @@ void tt_app_stop() {
tt::app::stop(); tt::app::stop();
} }
void tt_app_get_data_directory(AppPathsHandle handle, char* buffer, size_t& size) { void tt_app_get_data_directory(AppPathsHandle handle, char* buffer, size_t* size) {
assert(buffer != nullptr); assert(buffer != nullptr);
assert(size > 0); assert(size != nullptr);
assert(*size > 0);
auto paths = HANDLE_AS_APP_CONTEXT(handle)->getPaths(); auto paths = HANDLE_AS_APP_CONTEXT(handle)->getPaths();
auto data_path = paths->getDataDirectory(); auto data_path = paths->getDataDirectory();
auto expected_length = data_path.length() + 1; auto expected_length = data_path.length() + 1;
if (size < expected_length) { if (*size < expected_length) {
TT_LOG_E(TAG, "Path buffer not large enough (%d < %d)", size, expected_length); TT_LOG_E(TAG, "Path buffer not large enough (%d < %d)", size, expected_length);
size = 0; *size = 0;
buffer[0] = 0; buffer[0] = 0;
return; return;
} }
strcpy(buffer, data_path.c_str()); strcpy(buffer, data_path.c_str());
size = data_path.length(); *size = data_path.length();
} }
void tt_app_get_data_directory_lvgl(AppPathsHandle handle, char* buffer, size_t& size) { void tt_app_get_data_directory_lvgl(AppPathsHandle handle, char* buffer, size_t* size) {
assert(buffer != nullptr); assert(buffer != nullptr);
assert(size > 0); assert(size != nullptr);
assert(*size > 0);
auto paths = HANDLE_AS_APP_CONTEXT(handle)->getPaths(); auto paths = HANDLE_AS_APP_CONTEXT(handle)->getPaths();
auto data_path = paths->getDataDirectoryLvgl(); auto data_path = paths->getDataDirectoryLvgl();
auto expected_length = data_path.length() + 1; auto expected_length = data_path.length() + 1;
if (size < expected_length) { if (*size < expected_length) {
TT_LOG_E(TAG, "Path buffer not large enough (%d < %d)", size, expected_length); TT_LOG_E(TAG, "Path buffer not large enough (%d < %d)", size, expected_length);
size = 0; *size = 0;
buffer[0] = 0; buffer[0] = 0;
return; return;
} }
strcpy(buffer, data_path.c_str()); strcpy(buffer, data_path.c_str());
size = data_path.length(); *size = data_path.length();
} }
} }