From ed639720bf6bc79177010cccf30810f2f9c98235 Mon Sep 17 00:00:00 2001 From: Lionel Elie Mamane Date: Sat, 9 Nov 2024 19:58:09 +0100 Subject: [PATCH] implement gettimeofday() in InfiniTime in particular, this makes std::chrono::system_time::now() work correctly --- src/CMakeLists.txt | 12 ++++++------ src/main.cpp | 19 +++++++++++++++++++ 2 files changed, 25 insertions(+), 6 deletions(-) diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt index 0a97a0158b..39b478b86c 100644 --- a/src/CMakeLists.txt +++ b/src/CMakeLists.txt @@ -919,7 +919,7 @@ target_compile_options(${EXECUTABLE_NAME} PUBLIC set_target_properties(${EXECUTABLE_NAME} PROPERTIES SUFFIX ".out" - LINK_FLAGS "-mthumb -mabi=aapcs -L ${NRF5_SDK_PATH}/modules/nrfx/mdk -T${NRF5_LINKER_SCRIPT} -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -Wl,--gc-sections -Wl,--print-memory-usage --specs=nano.specs -lc -lnosys -lm -Wl,-Map=${EXECUTABLE_FILE_NAME}.map" + LINK_FLAGS "-Wl,--wrap=gettimeofday -mthumb -mabi=aapcs -L ${NRF5_SDK_PATH}/modules/nrfx/mdk -T${NRF5_LINKER_SCRIPT} -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -Wl,--gc-sections -Wl,--print-memory-usage --specs=nano.specs -lc -lnosys -lm -Wl,-Map=${EXECUTABLE_FILE_NAME}.map" ) add_custom_command(TARGET ${EXECUTABLE_NAME} @@ -954,7 +954,7 @@ target_compile_options(${EXECUTABLE_MCUBOOT_NAME} PUBLIC set_target_properties(${EXECUTABLE_MCUBOOT_NAME} PROPERTIES SUFFIX ".out" - LINK_FLAGS "-mthumb -mabi=aapcs -L ${NRF5_SDK_PATH}/modules/nrfx/mdk -T${NRF5_LINKER_SCRIPT_MCUBOOT} -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -Wl,--gc-sections -Wl,--print-memory-usage --specs=nano.specs -lc -lnosys -lm -Wl,-Map=${EXECUTABLE_MCUBOOT_FILE_NAME}.map" + LINK_FLAGS "-Wl,--wrap=gettimeofday -mthumb -mabi=aapcs -L ${NRF5_SDK_PATH}/modules/nrfx/mdk -T${NRF5_LINKER_SCRIPT_MCUBOOT} -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -Wl,--gc-sections -Wl,--print-memory-usage --specs=nano.specs -lc -lnosys -lm -Wl,-Map=${EXECUTABLE_MCUBOOT_FILE_NAME}.map" ) add_custom_command(TARGET ${EXECUTABLE_MCUBOOT_NAME} @@ -997,7 +997,7 @@ target_compile_options(${EXECUTABLE_RECOVERY_NAME} PUBLIC set_target_properties(${EXECUTABLE_RECOVERY_NAME} PROPERTIES SUFFIX ".out" - LINK_FLAGS "-mthumb -mabi=aapcs -L ${NRF5_SDK_PATH}/modules/nrfx/mdk -T${NRF5_LINKER_SCRIPT} -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -Wl,--gc-sections -Wl,--print-memory-usage --specs=nano.specs -lc -lnosys -lm -Wl,-Map=${EXECUTABLE_RECOVERY_FILE_NAME}.map" + LINK_FLAGS "-Wl,--wrap=gettimeofday -mthumb -mabi=aapcs -L ${NRF5_SDK_PATH}/modules/nrfx/mdk -T${NRF5_LINKER_SCRIPT} -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -Wl,--gc-sections -Wl,--print-memory-usage --specs=nano.specs -lc -lnosys -lm -Wl,-Map=${EXECUTABLE_RECOVERY_FILE_NAME}.map" ) add_custom_command(TARGET ${EXECUTABLE_RECOVERY_NAME} @@ -1029,7 +1029,7 @@ target_compile_options(${EXECUTABLE_RECOVERY_MCUBOOT_NAME} PUBLIC set_target_properties(${EXECUTABLE_RECOVERY_MCUBOOT_NAME} PROPERTIES SUFFIX ".out" - LINK_FLAGS "-mthumb -mabi=aapcs -L ${NRF5_SDK_PATH}/modules/nrfx/mdk -T${NRF5_LINKER_SCRIPT_MCUBOOT} -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -Wl,--gc-sections -Wl,--print-memory-usage --specs=nano.specs -lc -lnosys -lm -Wl,-Map=${EXECUTABLE_GRAPHICS_FILE_NAME}.map" + LINK_FLAGS "-Wl,--wrap=gettimeofday -mthumb -mabi=aapcs -L ${NRF5_SDK_PATH}/modules/nrfx/mdk -T${NRF5_LINKER_SCRIPT_MCUBOOT} -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -Wl,--gc-sections -Wl,--print-memory-usage --specs=nano.specs -lc -lnosys -lm -Wl,-Map=${EXECUTABLE_GRAPHICS_FILE_NAME}.map" ) add_custom_command(TARGET ${EXECUTABLE_RECOVERY_MCUBOOT_NAME} @@ -1072,7 +1072,7 @@ add_dependencies(${EXECUTABLE_RECOVERYLOADER_NAME} ${EXECUTABLE_RECOVERY_MCUBOOT set_target_properties(${EXECUTABLE_RECOVERYLOADER_NAME} PROPERTIES SUFFIX ".out" - LINK_FLAGS "-mthumb -mabi=aapcs -L ${NRF5_SDK_PATH}/modules/nrfx/mdk -T${NRF5_LINKER_SCRIPT} -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -Wl,--gc-sections -Wl,--print-memory-usage --specs=nano.specs -lc -lnosys -lm -Wl,-Map=${EXECUTABLE_RECOVERYLOADER_FILE_NAME}.map" + LINK_FLAGS "-Wl,--wrap=gettimeofday -mthumb -mabi=aapcs -L ${NRF5_SDK_PATH}/modules/nrfx/mdk -T${NRF5_LINKER_SCRIPT} -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -Wl,--gc-sections -Wl,--print-memory-usage --specs=nano.specs -lc -lnosys -lm -Wl,-Map=${EXECUTABLE_RECOVERYLOADER_FILE_NAME}.map" ) add_custom_command(TARGET ${EXECUTABLE_RECOVERYLOADER_NAME} @@ -1107,7 +1107,7 @@ add_dependencies(${EXECUTABLE_MCUBOOT_RECOVERYLOADER_NAME} ${EXECUTABLE_RECOVERY set_target_properties(${EXECUTABLE_MCUBOOT_RECOVERYLOADER_NAME} PROPERTIES SUFFIX ".out" - LINK_FLAGS "-mthumb -mabi=aapcs -std=gnu++98 -std=c99 -L ${NRF5_SDK_PATH}/modules/nrfx/mdk -T${NRF5_LINKER_SCRIPT_MCUBOOT} -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -Wl,--gc-sections -Wl,--print-memory-usage --specs=nano.specs -lc -lnosys -lm -Wl,-Map=${EXECUTABLE_MCUBOOT_RECOVERYLOADER_FILE_NAME}.map" + LINK_FLAGS "-Wl,--wrap=gettimeofday -mthumb -mabi=aapcs -std=gnu++98 -std=c99 -L ${NRF5_SDK_PATH}/modules/nrfx/mdk -T${NRF5_LINKER_SCRIPT_MCUBOOT} -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -Wl,--gc-sections -Wl,--print-memory-usage --specs=nano.specs -lc -lnosys -lm -Wl,-Map=${EXECUTABLE_MCUBOOT_RECOVERYLOADER_FILE_NAME}.map" ) add_custom_command(TARGET ${EXECUTABLE_MCUBOOT_RECOVERYLOADER_NAME} diff --git a/src/main.cpp b/src/main.cpp index 24f13caddd..3eecfc6fae 100644 --- a/src/main.cpp +++ b/src/main.cpp @@ -47,6 +47,8 @@ #include "touchhandler/TouchHandler.h" #include "buttonhandler/ButtonHandler.h" +#include + #if NRF_LOG_ENABLED #include "logging/NrfLogger.h" Pinetime::Logging::NrfLogger logger; @@ -109,6 +111,23 @@ Pinetime::Controllers::TouchHandler touchHandler; Pinetime::Controllers::ButtonHandler buttonHandler; Pinetime::Controllers::BrightnessController brightnessController {}; +extern "C" { +int __wrap_gettimeofday(struct timeval *tv, + struct timezone *tz) +{ + using namespace std::chrono; + auto currentDayTime(round(dateTimeController.CurrentDateTime())); + auto usAfterEpoch(currentDayTime.time_since_epoch().count()); + tv->tv_sec = usAfterEpoch / 1000000; + tv->tv_usec = usAfterEpoch % 1000000; + tz->tz_minuteswest = dateTimeController.TzOffset() + dateTimeController.DstOffset(); + tz->tz_minuteswest *= -60; + tz->tz_dsttime = -1; + errno = 0; + return 0; +} +} + Pinetime::Applications::DisplayApp displayApp(lcd, touchPanel, batteryController,