2026-05-05 12:48 PM - last edited on 2026-05-06 1:16 AM by Andrew Neil
STM32CubeMX Version: 6.13.0
Chip: STM32WL33CCVx
Toolchain: Makefile
Snippet from startup file startup_stm32wl33ccvx.s:
.word MRSUBG_BUSY_IRQHandler /* IRQ20: MR SUBG BUSY interrupt */
.word MRSUBG_IRQHandler /* IRQ21: MR SUBG interrupt */
.word TX_RX_SEQUENCE_IRQHandler /* IRQ22: TX RX SEQUENCE interrupt */
.word CPU_WKUP_IRQHandler /* IRQ23: CPU Wakeup interrupt */
.word SUBG_WKUP_IRQHandler /* IRQ24: SUBG Wakeup interrupt */Snippet from IT header file stm32wl3x_it.h:
void MRSUBG_BUSY_IRQHandler(void);
void MRSUBG_IRQHandler(void);
void MRSUBGTX_RX_SEQUENCE_IRQHandler(void);
void MRSUBG_CPU_WKUP_IRQHandler(void);
void MRSUBG_WKUP_IRQHandler(void);Perhaps I'm missing something, but I would assume the function names in the header file need to match the names used for the weak definitions in the assembly file.
Solved! Go to Solution.
2026-05-06 12:17 AM - edited 2026-05-06 1:58 AM
Hello @ncdanie
Using the latest version of STM32CubeMX6.17.0
.word MRSUBG_BUSY_IRQHandler /* IRQ20: MR SUBG BUSY interrupt */
.word MRSUBG_IRQHandler /* IRQ21: MR SUBG interrupt */
.word MRSUBG_TX_RX_SEQUENCE_IRQHandler /* IRQ22: MR SUBG TX RX Sequence interrupt */
.word MRSUBG_TIMER_CPU_WKUP_IRQHandler /* IRQ23: MR SUBG TIMER CPU Wakeup interrupt */
.word MRSUBG_WKUP_IRQHandler /* IRQ24: MR SUBG Wakeup interrupt */
THX
Ghofrane
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2026-05-06 12:17 AM - edited 2026-05-06 1:58 AM
Hello @ncdanie
Using the latest version of STM32CubeMX6.17.0
.word MRSUBG_BUSY_IRQHandler /* IRQ20: MR SUBG BUSY interrupt */
.word MRSUBG_IRQHandler /* IRQ21: MR SUBG interrupt */
.word MRSUBG_TX_RX_SEQUENCE_IRQHandler /* IRQ22: MR SUBG TX RX Sequence interrupt */
.word MRSUBG_TIMER_CPU_WKUP_IRQHandler /* IRQ23: MR SUBG TIMER CPU Wakeup interrupt */
.word MRSUBG_WKUP_IRQHandler /* IRQ24: MR SUBG Wakeup interrupt */
THX
Ghofrane
To give better visibility on the answered topics, please click on Accept as Solution on the reply which solved your issue or answered your question.
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