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authorAsensio Lorenzo Sempere <asensio.aerospace@gmail.com>2022-04-18 02:39:09 -0500
committerDamien George <damien@micropython.org>2022-04-28 11:56:15 +1000
commit3587d8e80853051b84da25e8d9abc3422bc6f57f (patch)
tree14fff4cda6a91e425f33611329188f7127a44d0a
parent7f445e3d39b8aa6944372658c533d8498b7a37d5 (diff)
stm32/storage: Add support for internal storage on Cortex-M0 MCUs.
This implements self-triggering of the Flash NVIC interrupt on Cortex-M0 devices, which allows enabling internal storage on those MCUs. Signed-off-by: Asensio Lorenzo Sempere <asensio.aerospace@gmail.com>
-rw-r--r--ports/stm32/storage.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/ports/stm32/storage.c b/ports/stm32/storage.c
index fcc6d51b3..a043570f1 100644
--- a/ports/stm32/storage.c
+++ b/ports/stm32/storage.c
@@ -83,7 +83,11 @@ uint32_t storage_get_block_count(void) {
static void storage_systick_callback(uint32_t ticks_ms) {
if (STORAGE_IDLE_TICK(ticks_ms)) {
// Trigger a FLASH IRQ to execute at a lower priority
+ #if __CORTEX_M == 0
+ NVIC_SetPendingIRQ(FLASH_IRQn);
+ #else
NVIC->STIR = FLASH_IRQn;
+ #endif
}
}