ARMmbed
/
mbed-os
mirror of https://github.com/ARMmbed/mbed-os.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

Avoid the FPGA tester using hardware CS which is not supported 

Also implement rudimentary spi_free...
pull/11008/head
Steven Cooreman 2019-07-09 22:48:37 +01:00
parent 28eb39c724
commit 6094542bb1
1 changed files with 9 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
targets/TARGET_Silicon_Labs/TARGET_EFM32/spi_api.c
View File

@ -274,6 +274,12 @@ void spi_init(spi_t *obj, PinName mosi, PinName miso, PinName clk, PinName cs)
spi_enable(obj, true);
}
void spi_free(spi_t *obj)
{
spi_enable(obj, false);
USART_Reset(obj->spi.spi);
}
void spi_enable_event(spi_t *obj, uint32_t event, uint8_t enable)
{
if(enable) obj->spi.event |= event;
@ -1434,7 +1440,9 @@ const PinMap *spi_master_miso_pinmap()
const PinMap *spi_master_clk_pinmap()
{
return PinMap_SPI_CLK;
// We don't currently support hardware CS in master mode.
static const PinMap PinMap_SPI_CLK_mod[] = {NC , NC , NC};
return PinMap_SPI_CLK_mod;
}
const PinMap *spi_master_cs_pinmap()