diff options
| author | Uros Majstorovic <majstor@majstor.org> | 2021-05-10 16:53:58 +0200 |
|---|---|---|
| committer | Uros Majstorovic <majstor@majstor.org> | 2021-05-10 16:53:58 +0200 |
| commit | 2aaa54722c78e4739026d8ed608e8c7ff162a38c (patch) | |
| tree | 477209377e05ee0e2d670138f6e6ab4a8cf54816 /fw | |
| parent | 91ff7f239fc60052f141d8ca98751c610b6b18db (diff) | |
spi_dev: deselect not mandatory prior to select
Diffstat (limited to 'fw')
| -rw-r--r-- | fw/fe310/eos/spi_dev.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/fw/fe310/eos/spi_dev.c b/fw/fe310/eos/spi_dev.c index d279faf..4713826 100644 --- a/fw/fe310/eos/spi_dev.c +++ b/fw/fe310/eos/spi_dev.c @@ -38,9 +38,13 @@ void eos_spi_dev_init(void) { int eos_spi_select(unsigned char dev) { if (dev == EOS_SPI_DEV_NET) return EOS_ERR; - if (spi_dev != EOS_SPI_DEV_NET) return EOS_ERR; + if (spi_lock) return EOS_ERR_BUSY; - eos_net_stop(); + if (spi_dev == EOS_SPI_DEV_NET) { + eos_net_stop(); + } else { + eos_spi_stop(); + } spi_dev = dev; eos_spi_start(spi_div[dev], spi_cfg[dev].csid, spi_cfg[dev].cspin, spi_cfg[dev].evt); @@ -49,8 +53,8 @@ int eos_spi_select(unsigned char dev) { } int eos_spi_deselect(void) { - if (spi_lock) return EOS_ERR_BUSY; if (spi_dev == EOS_SPI_DEV_NET) return EOS_ERR; + if (spi_lock) return EOS_ERR_BUSY; eos_spi_stop(); |