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27 changes: 16 additions & 11 deletions source/spi_api.c
Original file line number Diff line number Diff line change
Expand Up @@ -62,18 +62,23 @@ typedef enum {
} transfer_type_t;


static SPI_HandleTypeDef SpiHandle[MODULE_SIZE_SPI];
static const IRQn_Type SpiIRQs[MODULE_SIZE_SPI] = {
// Allow for backward compatibility
#ifndef MODULES_SIZE_SPI
#define MODULES_SIZE_SPI MODULE_SIZE_SPI
#endif

static SPI_HandleTypeDef SpiHandle[MODULES_SIZE_SPI];
static const IRQn_Type SpiIRQs[MODULES_SIZE_SPI] = {
SPI1_IRQn,
SPI2_IRQn,
SPI3_IRQn,
#if MODULE_SIZE_SPI > 3
#if MODULES_SIZE_SPI > 3
SPI4_IRQn,
#endif
#if MODULE_SIZE_SPI > 4
#if MODULES_SIZE_SPI > 4
SPI5_IRQn,
#endif
#if MODULE_SIZE_SPI > 5
#if MODULES_SIZE_SPI > 5
SPI6_IRQn
#endif
};
Expand Down Expand Up @@ -115,19 +120,19 @@ void spi_init(spi_t *obj, PinName mosi, PinName miso, PinName sclk)
__SPI3_CLK_ENABLE();
obj->spi.module = 2;
break;
#if MODULE_SIZE_SPI > 3
#if MODULES_SIZE_SPI > 3
case SPI_4:
__SPI4_CLK_ENABLE();
obj->spi.module = 3;
break;
#endif
#if MODULE_SIZE_SPI > 4
#if MODULES_SIZE_SPI > 4
case SPI_5:
__SPI5_CLK_ENABLE();
obj->spi.module = 4;
break;
#endif
#if MODULE_SIZE_SPI > 5
#if MODULES_SIZE_SPI > 5
case SPI_6:
__SPI6_CLK_ENABLE();
obj->spi.module = 5;
Expand Down Expand Up @@ -186,21 +191,21 @@ void spi_free(spi_t *obj)
__SPI3_RELEASE_RESET();
__SPI3_CLK_DISABLE();
break;
#if MODULE_SIZE_SPI > 3
#if MODULES_SIZE_SPI > 3
case 3:
__SPI4_FORCE_RESET();
__SPI4_RELEASE_RESET();
__SPI4_CLK_DISABLE();
break;
#endif
#if MODULE_SIZE_SPI > 4
#if MODULES_SIZE_SPI > 4
case 4:
__SPI5_FORCE_RESET();
__SPI5_RELEASE_RESET();
__SPI5_CLK_DISABLE();
break;
#endif
#if MODULE_SIZE_SPI > 5
#if MODULES_SIZE_SPI > 5
case 5:
__SPI6_FORCE_RESET();
__SPI6_RELEASE_RESET();
Expand Down