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authorJonasWen <[email protected]>2023-05-06 10:49:39 +0800
committerGitHub <[email protected]>2023-05-06 10:49:39 +0800
commit16472d03f7d200a452e4012318cbf7d169351194 (patch)
tree64023c11f4877b3372ab5d48c6459a091152876f
parent3419e591da044749aed74e65d33de74b4668e037 (diff)
[bsp][at32]disable spi to change transfer size (#7448)
-rw-r--r--bsp/at32/libraries/rt_drivers/drv_spi.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/bsp/at32/libraries/rt_drivers/drv_spi.c b/bsp/at32/libraries/rt_drivers/drv_spi.c
index a3a8deec54..43c5370e0f 100644
--- a/bsp/at32/libraries/rt_drivers/drv_spi.c
+++ b/bsp/at32/libraries/rt_drivers/drv_spi.c
@@ -232,6 +232,8 @@ static rt_err_t configure(struct rt_spi_device* device,
spi_init_struct.transmission_mode = SPI_TRANSMIT_FULL_DUPLEX;
spi_init_struct.master_slave_mode = SPI_MODE_MASTER;
spi_init_struct.cs_mode_selection = SPI_CS_SOFTWARE_MODE;
+ /* disable spi to change transfer size */
+ spi_enable(instance->config->spi_x, FALSE);
/* init spi */
spi_init(instance->config->spi_x, &spi_init_struct);