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stm32/spi: Downgrade SPIHandle definitions to static. 

Seems unused outside of spi.c, spi_obj[] array is the expected way to
iterate these.

This work was funded through GitHub Sponsors.

Signed-off-by: Angus Gratton <angus@redyak.com.au>
This commit is contained in:
Angus Gratton 2022-07-08 12:47:52 +10:00 committed by Damien George
parent ea07ab04f8
commit b3e38ac632
2 changed files with 6 additions and 13 deletions
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12
ports/stm32/spi.c
View File

@ -47,22 +47,22 @@
// SPI6_RX: DMA2_Stream6.CHANNEL_1
#if defined(MICROPY_HW_SPI1_SCK)
SPI_HandleTypeDef SPIHandle1 = {.Instance = NULL};
STATIC SPI_HandleTypeDef SPIHandle1 = {.Instance = NULL};
#endif
#if defined(MICROPY_HW_SPI2_SCK)
SPI_HandleTypeDef SPIHandle2 = {.Instance = NULL};
STATIC SPI_HandleTypeDef SPIHandle2 = {.Instance = NULL};
#endif
#if defined(MICROPY_HW_SPI3_SCK)
SPI_HandleTypeDef SPIHandle3 = {.Instance = NULL};
STATIC SPI_HandleTypeDef SPIHandle3 = {.Instance = NULL};
#endif
#if defined(MICROPY_HW_SPI4_SCK)
SPI_HandleTypeDef SPIHandle4 = {.Instance = NULL};
STATIC SPI_HandleTypeDef SPIHandle4 = {.Instance = NULL};
#endif
#if defined(MICROPY_HW_SPI5_SCK)
SPI_HandleTypeDef SPIHandle5 = {.Instance = NULL};
STATIC SPI_HandleTypeDef SPIHandle5 = {.Instance = NULL};
#endif
#if defined(MICROPY_HW_SPI6_SCK)
SPI_HandleTypeDef SPIHandle6 = {.Instance = NULL};
STATIC SPI_HandleTypeDef SPIHandle6 = {.Instance = NULL};
#endif
const spi_t spi_obj[6] = {

7
ports/stm32/spi.h
View File

@ -54,13 +54,6 @@ typedef struct _machine_hard_spi_obj_t {
const spi_t *spi;
} machine_hard_spi_obj_t;
extern SPI_HandleTypeDef SPIHandle1;
extern SPI_HandleTypeDef SPIHandle2;
extern SPI_HandleTypeDef SPIHandle3;
extern SPI_HandleTypeDef SPIHandle4;
extern SPI_HandleTypeDef SPIHandle5;
extern SPI_HandleTypeDef SPIHandle6;
extern const spi_t spi_obj[6];
extern const mp_spi_proto_t spi_proto;