Driver SPI normalement bon, roulis a tester

Port map carte nucléo :

Plateau :

Timer 3 (channel 3)
? PA1 : Output push pull (bit sens)
! PA9 : Alternate output push pull (UART1 TX, not used)
! PA10 : Floating input (lUART1 RX)
! PB0 : Alternate output push pull (PWM)
prio interruption usart1 : 6


Roulis :

! PA4 : Output push pull (SPI1 NSS)
! PA5 : Alternate output push pull (SPI1 SCK)
! PA6 : Floating input (SPI1 MISO)
! PA7 : Alternate output push pull (SPI1 MOSI)
prio interruption timer2 : 0

Batterie :

?PC4 : Floating input (ADC12 CHANNEL14)
!PA2 : Alternate output push pull (UART2 TX)