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authorKeith Packard <keithp@keithp.com>2016-11-11 23:36:22 -0800
committerKeith Packard <keithp@keithp.com>2017-02-20 11:16:50 -0800
commit30db58ade19ec69272a8c39c2f13d7919ca491a9 (patch)
treeffe65fef10c710a5d95510bf900d7b5a78b8dd1e /src/stmf0
parent33aeffc123af1f9063969acf585f1caac885ced4 (diff)
altos/lambdakey: Get save/restore working
Need the HSI clock running for the flash hardware to work. Signed-off-by: Keith Packard <keithp@keithp.com>
Diffstat (limited to 'src/stmf0')
-rw-r--r--src/stmf0/ao_flash_stm.c7
1 files changed, 1 insertions, 6 deletions
diff --git a/src/stmf0/ao_flash_stm.c b/src/stmf0/ao_flash_stm.c
index 2aeff388..ef2e2619 100644
--- a/src/stmf0/ao_flash_stm.c
+++ b/src/stmf0/ao_flash_stm.c
@@ -44,12 +44,7 @@ ao_flash_lock(void)
stm_flash.cr |= (1 << STM_FLASH_CR_LOCK);
}
-static void
-ao_flash_wait_bsy(void)
-{
- while (stm_flash.sr & (1 << STM_FLASH_SR_BSY))
- ;
-}
+#define ao_flash_wait_bsy() do { while (stm_flash.sr & (1 << STM_FLASH_SR_BSY)); } while (0)
static void __attribute__ ((section(".ramtext"),noinline))
_ao_flash_erase_page(uint32_t *page)