File content as of revision 17:8279856460a8:

#include "platform/mbed_critical.h"
#include "platform/mbed_power_mgmt.h"

#include "platform/platform.h"
#include "hal/pinmap.h"

#define GPIO_AF12_FSMC 12

typedef class fsmc
{
public:

    ~fsmc() {
        core_util_critical_section_enter();
        unlock_deep_sleep();
        core_util_critical_section_exit();
    }

    fsmc::fsmc() :
        _deep_sleep_locked(false) {
        core_util_critical_section_enter();
      
        __HAL_RCC_GPIOC_CLK_ENABLE();
        __HAL_RCC_GPIOD_CLK_ENABLE();
        __HAL_RCC_GPIOE_CLK_ENABLE();
        __HAL_RCC_GPIOF_CLK_ENABLE();
        __HAL_RCC_GPIOG_CLK_ENABLE();

        pin_function(PF_0, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_NOPULL, GPIO_AF12_FSMC));   // FMC_A0
        pin_function(PF_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_NOPULL, GPIO_AF12_FSMC));  // FMC_A1
        pin_function(PF_2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_NOPULL, GPIO_AF12_FSMC));  // FMC_A2
        pin_function(PF_3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_NOPULL, GPIO_AF12_FSMC));  // FMC_A3
        pin_function(PF_4, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_NOPULL, GPIO_AF12_FSMC));  // FMC_A4
        pin_function(PF_5, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_NOPULL, GPIO_AF12_FSMC));  // FMC_A5
        pin_function(PC_0, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_NOPULL, GPIO_AF12_FSMC));  // FMC_SDNWE
        pin_function(PC_2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_NOPULL, GPIO_AF12_FSMC));  // FMC_SDNE0
        pin_function(PC_3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_NOPULL, GPIO_AF12_FSMC));  // FMC_SDCKE0
        pin_function(PF_11, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_NOPULL, GPIO_AF12_FSMC));  // FMC_SDNRAS
        pin_function(PF_12, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_NOPULL, GPIO_AF12_FSMC));  // FMC_A6
        pin_function(PF_13, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_NOPULL, GPIO_AF12_FSMC));  // FMC_A7
        pin_function(PF_14, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_NOPULL, GPIO_AF12_FSMC));  // FMC_A8
        pin_function(PF_15, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_NOPULL, GPIO_AF12_FSMC));  // FMC_A9
        pin_function(PG_0, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_NOPULL, GPIO_AF12_FSMC));  // FMC_A10
        pin_function(PG_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_NOPULL, GPIO_AF12_FSMC));  // FMC_A11
        pin_function(PE_7, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_NOPULL, GPIO_AF12_FSMC));  // FMC_D4
        pin_function(PE_8, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_NOPULL, GPIO_AF12_FSMC));  // FMC_D5
        pin_function(PE_9, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_NOPULL, GPIO_AF12_FSMC));  // FMC_D6
        pin_function(PE_10, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_NOPULL, GPIO_AF12_FSMC));  // FMC_D7
        pin_function(PE_11, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_NOPULL, GPIO_AF12_FSMC));  // FMC_D8
        pin_function(PE_12, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_NOPULL, GPIO_AF12_FSMC));  // FMC_D9
        pin_function(PE_13, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_NOPULL, GPIO_AF12_FSMC));  // FMC_D10
        pin_function(PE_14, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_NOPULL, GPIO_AF12_FSMC));  // FMC_D11
        pin_function(PE_15, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_NOPULL, GPIO_AF12_FSMC));  // FMC_D12
        pin_function(PD_8, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_NOPULL, GPIO_AF12_FSMC));  // FMC_D13
        pin_function(PD_9, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_NOPULL, GPIO_AF12_FSMC));  // FMC_D14
        pin_function(PD_10, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_NOPULL, GPIO_AF12_FSMC));  // FMC_D15
        pin_function(PD_14, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_NOPULL, GPIO_AF12_FSMC));  // FMC_D0
        pin_function(PD_15, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_NOPULL, GPIO_AF12_FSMC));  // FMC_D1
        pin_function(PG_4, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_NOPULL, GPIO_AF12_FSMC));  // FMC_BA0
        pin_function(PG_5, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_NOPULL, GPIO_AF12_FSMC));  // FMC_BA1
        pin_function(PG_8, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_NOPULL, GPIO_AF12_FSMC));  // FMC_SDCLK
        pin_function(PD_0, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_NOPULL, GPIO_AF12_FSMC));  // FMC_D2
        pin_function(PD_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_NOPULL, GPIO_AF12_FSMC));  // FMC_D3
        pin_function(PG_15, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_NOPULL, GPIO_AF12_FSMC));  // FMC_SDNCAS
        pin_function(PE_0, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_NOPULL, GPIO_AF12_FSMC));  // FMC_NBL0
        pin_function(PE_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_NOPULL, GPIO_AF12_FSMC));  // FMC_NBL1

        __HAL_RCC_FMC_CLK_ENABLE();
        
        core_util_critical_section_exit();
   }

protected:
    /** Lock deep sleep only if it is not yet locked */
    void lock_deep_sleep() {
        if (_deep_sleep_locked == false) {
            sleep_manager_lock_deep_sleep();
            _deep_sleep_locked = true;
        }
    }

    /** Unlock deep sleep in case it is locked */
    void unlock_deep_sleep() {
        if (_deep_sleep_locked == true) {
            sleep_manager_unlock_deep_sleep();
            _deep_sleep_locked = false;
        }
    }

    bool _deep_sleep_locked;

} FMC;

static FMC fmc;