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Add support for overriding the PORT/PIN for the STM32 Cube HAL #314

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merged 1 commit into from
Dec 8, 2023
Merged

Add support for overriding the PORT/PIN for the STM32 Cube HAL #314

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14 changes: 10 additions & 4 deletions hal/tpm_io_st.c
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Original file line number Diff line number Diff line change
Expand Up @@ -146,6 +146,12 @@

#else /* STM32 CubeMX Hal SPI */
#define STM32_CUBEMX_SPI_TIMEOUT 250
#ifndef USE_SPI_CS_PORT
#define USE_SPI_CS_PORT GPIOA
#endif
#ifndef USE_SPI_CS_PIN
#define USE_SPI_CS_PIN 15
#endif
int TPM2_IoCb_STCubeMX_SPI(TPM2_CTX* ctx, const byte* txBuf, byte* rxBuf,
word16 xferSz, void* userCtx)
{
Expand All @@ -158,7 +164,7 @@

__HAL_SPI_ENABLE(hspi);
#ifndef USE_HW_SPI_CS
HAL_GPIO_WritePin(GPIOA, GPIO_PIN_15, GPIO_PIN_RESET); /* active low */
HAL_GPIO_WritePin(USE_SPI_CS_PORT, USE_SPI_CS_PIN, GPIO_PIN_RESET); /* active low */
#endif

#ifdef WOLFTPM_CHECK_WAIT_STATE
Expand All @@ -167,7 +173,7 @@
TPM_TIS_HEADER_SZ, STM32_CUBEMX_SPI_TIMEOUT);
if (status != HAL_OK) {
#ifndef USE_HW_SPI_CS
HAL_GPIO_WritePin(GPIOA, GPIO_PIN_15, GPIO_PIN_SET);
HAL_GPIO_WritePin(USE_SPI_CS_PORT, USE_SPI_CS_PIN, GPIO_PIN_SET);
#endif
__HAL_SPI_DISABLE(hspi);
return TPM_RC_FAILURE;
Expand All @@ -187,7 +193,7 @@
#endif
if (timeout <= 0) {
#ifndef USE_HW_SPI_CS
HAL_GPIO_WritePin(GPIOA, GPIO_PIN_15, GPIO_PIN_SET);
HAL_GPIO_WritePin(USE_SPI_CS_PORT, USE_SPI_CS_PIN, GPIO_PIN_SET);
#endif
__HAL_SPI_DISABLE(hspi);
return TPM_RC_FAILURE;
Expand All @@ -206,7 +212,7 @@
#endif /* WOLFTPM_CHECK_WAIT_STATE */

#ifndef USE_HW_SPI_CS
HAL_GPIO_WritePin(GPIOA, GPIO_PIN_15, GPIO_PIN_SET);
HAL_GPIO_WritePin(USE_SPI_CS_PORT, USE_SPI_CS_PIN, GPIO_PIN_SET);
#endif
__HAL_SPI_DISABLE(hspi);

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