diff options
| -rw-r--r-- | ports/stm32/qspi.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/ports/stm32/qspi.c b/ports/stm32/qspi.c index a79e692e0..c10bec236 100644 --- a/ports/stm32/qspi.c +++ b/ports/stm32/qspi.c @@ -232,8 +232,12 @@ STATIC int qspi_write_cmd_data(void *self_in, uint8_t cmd, size_t len, uint32_t while (!(QUADSPI->SR & QUADSPI_SR_FTF)) { } - // This assumes len==2 - *(uint16_t *)&QUADSPI->DR = data; + if (len == 1) { + *(uint8_t *)&QUADSPI->DR = data; + } else { + // This assumes len==2 + *(uint16_t *)&QUADSPI->DR = data; + } } // Wait for write to finish |