From 2d96e29e073d2734d0456142ab4733a1faacdae4 Mon Sep 17 00:00:00 2001 From: Anders Hoglund Date: Fri, 8 Jul 2016 18:12:47 +0200 Subject: [PATCH] SPI CS must be driven high also on F1. Some do not have external pullups. --- src/main/drivers/bus_spi.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/main/drivers/bus_spi.h b/src/main/drivers/bus_spi.h index 64046904fe..dbba94881c 100644 --- a/src/main/drivers/bus_spi.h +++ b/src/main/drivers/bus_spi.h @@ -30,7 +30,7 @@ #define SPI_IO_AF_SCK_CFG IO_CONFIG(GPIO_Mode_AF_PP, GPIO_Speed_50MHz) #define SPI_IO_AF_MOSI_CFG IO_CONFIG(GPIO_Mode_AF_PP, GPIO_Speed_50MHz) #define SPI_IO_AF_MISO_CFG IO_CONFIG(GPIO_Mode_IN_FLOATING, GPIO_Speed_50MHz) -#define SPI_IO_CS_CFG IO_CONFIG(GPIO_Mode_Out_OD, GPIO_Speed_50MHz) +#define SPI_IO_CS_CFG IO_CONFIG(GPIO_Mode_Out_PP, GPIO_Speed_50MHz) #else #error "Unknown processor" #endif