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Merged
AlexLanzano merged 1 commit into from
May 18, 2026
Merged

[stm32*, pic32, drivers] Add single instnace device struct to each driver #42

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653 changes: 370 additions & 283 deletions docs/getting_started.md
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4 changes: 4 additions & 0 deletions src/block/sdhc_spi_block.c
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Expand Up @@ -68,6 +68,10 @@
#define whal_SdhcSpi_Erase whal_Block_Erase
#endif /* WHAL_CFG_SDHC_SPI_BLOCK_DIRECT_API_MAPPING */

#ifdef WHAL_CFG_SDHC_SPI_SINGLE_INSTANCE
const whal_Block whal_SdhcSpi_Dev = WHAL_CFG_SDHC_SPI_DEV;
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#endif

static whal_Error SdhcSpi_CsAssert(whal_SdhcSpi_Cfg *cfg)
{
uint8_t dummy = DUMMY;
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4 changes: 4 additions & 0 deletions src/dma/stm32wb_dma.c
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Expand Up @@ -120,6 +120,10 @@
#define whal_Stm32wb_Dma_Stop whal_Dma_Stop
#endif /* WHAL_CFG_STM32WB_DMA_DIRECT_API_MAPPING */

#ifdef WHAL_CFG_STM32WB_DMA_SINGLE_INSTANCE
const whal_Dma whal_Stm32wb_Dma_Dev = WHAL_CFG_STM32WB_DMA_DEV;
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#endif

whal_Error whal_Stm32wb_Dma_Init(whal_Dma *dmaDev)
{
#ifdef WHAL_CFG_STM32WB_DMA_SINGLE_INSTANCE
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5 changes: 5 additions & 0 deletions src/dma/stm32wba_gpdma.c
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Expand Up @@ -138,6 +138,11 @@
#define whal_Stm32wba_Gpdma_Stop whal_Dma_Stop
#endif

#if defined(WHAL_CFG_STM32WBA_GPDMA_SINGLE_INSTANCE) || \
defined(WHAL_CFG_STM32N6_GPDMA_SINGLE_INSTANCE)
const whal_Dma whal_Stm32wba_Gpdma_Dev = WHAL_CFG_STM32WBA_GPDMA_DEV;
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#endif

whal_Error whal_Stm32wba_Gpdma_Init(whal_Dma *dmaDev)
{
#if defined(WHAL_CFG_STM32WBA_GPDMA_SINGLE_INSTANCE) || \
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3 changes: 3 additions & 0 deletions src/flash/spi_nor_flash.c
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Expand Up @@ -72,6 +72,9 @@

#define DUMMY 0xFF

#ifdef WHAL_CFG_SPI_NOR_SINGLE_INSTANCE
const whal_Flash whal_SpiNor_Dev = WHAL_CFG_SPI_NOR_DEV;
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#endif

static whal_Error SpiNor_CsAssert(whal_SpiNor_Cfg *cfg)
{
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4 changes: 4 additions & 0 deletions src/i2c/stm32l1_i2c.c
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Expand Up @@ -102,6 +102,10 @@
#define whal_Stm32l1_I2c_Transfer whal_I2c_Transfer
#endif

#ifdef WHAL_CFG_STM32L1_I2C_SINGLE_INSTANCE
const whal_I2c whal_Stm32l1_I2c_Dev = WHAL_CFG_STM32L1_I2C_DEV;
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#endif

static whal_Error Stm32l1_I2c_WaitSR1(size_t base, uint32_t flag,
whal_Timeout *timeout)
{
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7 changes: 7 additions & 0 deletions src/i2c/stm32wb_i2c.c
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Expand Up @@ -159,6 +159,13 @@
#define whal_Stm32wb_I2c_Transfer whal_I2c_Transfer
#endif /* WHAL_CFG_I2C_API_MAPPING */

#if defined(WHAL_CFG_STM32WB_I2C_SINGLE_INSTANCE) || \
defined(WHAL_CFG_STM32F0_I2C_SINGLE_INSTANCE) || \
defined(WHAL_CFG_STM32F3_I2C_SINGLE_INSTANCE) || \
defined(WHAL_CFG_STM32N6_I2C_SINGLE_INSTANCE)
const whal_I2c whal_Stm32wb_I2c_Dev = WHAL_CFG_STM32WB_I2C_DEV;
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#endif

static uint32_t Stm32wb_I2c_CalcTimingr(uint32_t pclk, uint32_t freq)
{
uint32_t tLowNs, tHighNs;
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4 changes: 4 additions & 0 deletions src/sensor/imu/bmi270_sensor.c
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Expand Up @@ -63,6 +63,10 @@
#define whal_Bmi270_Read whal_Sensor_Read
#endif /* WHAL_CFG_BMI270_SENSOR_DIRECT_API_MAPPING */

#ifdef WHAL_CFG_BMI270_SINGLE_INSTANCE
const whal_Sensor whal_Bmi270_Dev = WHAL_CFG_BMI270_DEV;
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#endif

whal_Error whal_Bmi270_Init(whal_Sensor *dev)
{
whal_Bmi270_Cfg *cfg;
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5 changes: 5 additions & 0 deletions src/spi/stm32f4_spi.c
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Expand Up @@ -90,6 +90,11 @@
#define whal_Stm32f4_Spi_SendRecv whal_Spi_SendRecv
#endif /* WHAL_CFG_STM32F4_SPI_DIRECT_API_MAPPING */

#if defined(WHAL_CFG_STM32F4_SPI_SINGLE_INSTANCE) || \
defined(WHAL_CFG_STM32L1_SPI_SINGLE_INSTANCE)
const whal_Spi whal_Stm32f4_Spi_Dev = WHAL_CFG_STM32F4_SPI_DEV;
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#endif

/*
* Calculate the baud rate prescaler index for a target baud rate.
*
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6 changes: 6 additions & 0 deletions src/spi/stm32h5_spi.c
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Expand Up @@ -124,6 +124,12 @@
#define whal_Stm32h5_Spi_SendRecv whal_Spi_SendRecv
#endif /* WHAL_CFG_STM32H5_SPI_DIRECT_API_MAPPING */

#if defined(WHAL_CFG_STM32H5_SPI_SINGLE_INSTANCE) || \
defined(WHAL_CFG_STM32N6_SPI_SINGLE_INSTANCE) || \
defined(WHAL_CFG_STM32WBA_SPI_SINGLE_INSTANCE)
const whal_Spi whal_Stm32h5_Spi_Dev = WHAL_CFG_STM32H5_SPI_DEV;
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#endif

/*
* Calculate the baud rate prescaler index for a target baud rate.
* SPI baud rate = fPCLK / (2 ^ (MBR + 1))
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7 changes: 7 additions & 0 deletions src/spi/stm32wb_spi.c
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Expand Up @@ -98,6 +98,13 @@
#define whal_Stm32wb_Spi_SendRecv whal_Spi_SendRecv
#endif /* WHAL_CFG_SPI_API_MAPPING */

#if defined(WHAL_CFG_STM32WB_SPI_SINGLE_INSTANCE) || \
defined(WHAL_CFG_STM32C0_SPI_SINGLE_INSTANCE) || \
defined(WHAL_CFG_STM32F0_SPI_SINGLE_INSTANCE) || \
defined(WHAL_CFG_STM32F3_SPI_SINGLE_INSTANCE)
const whal_Spi whal_Stm32wb_Spi_Dev = WHAL_CFG_STM32WB_SPI_DEV;
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#endif

/*
* Calculate the baud rate prescaler index for a target baud rate.
*
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4 changes: 4 additions & 0 deletions src/uart/pic32cz_uart.c
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Expand Up @@ -192,6 +192,10 @@
#define whal_Pic32cz_Uart_RecvAsync whal_Uart_RecvAsync
#endif /* WHAL_CFG_PIC32CZ_UART_DIRECT_API_MAPPING */

#ifdef WHAL_CFG_PIC32CZ_UART_SINGLE_INSTANCE
const whal_Uart whal_Pic32cz_Uart_Dev = WHAL_CFG_PIC32CZ_UART_DEV;
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#endif

whal_Error whal_Pic32cz_Uart_Init(whal_Uart *uartDev)
{
whal_Error err;
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5 changes: 5 additions & 0 deletions src/uart/stm32f0_uart.c
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Expand Up @@ -69,6 +69,11 @@
#define whal_Stm32f0_Uart_RecvAsync whal_Uart_RecvAsync
#endif

#if defined(WHAL_CFG_STM32F0_UART_SINGLE_INSTANCE) || \
defined(WHAL_CFG_STM32F3_UART_SINGLE_INSTANCE)
const whal_Uart whal_Stm32f0_Uart_Dev = WHAL_CFG_STM32F0_UART_DEV;
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#endif

whal_Error whal_Stm32f0_Uart_Init(whal_Uart *uartDev)
{
#if defined(WHAL_CFG_STM32F0_UART_SINGLE_INSTANCE) || \
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5 changes: 5 additions & 0 deletions src/uart/stm32f4_uart.c
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Expand Up @@ -80,6 +80,11 @@
#define whal_Stm32f4_Uart_RecvAsync whal_Uart_RecvAsync
#endif /* WHAL_CFG_STM32F4_UART_DIRECT_API_MAPPING */

#if defined(WHAL_CFG_STM32F4_UART_SINGLE_INSTANCE) || \
defined(WHAL_CFG_STM32L1_UART_SINGLE_INSTANCE)
const whal_Uart whal_Stm32f4_Uart_Dev = WHAL_CFG_STM32F4_UART_DEV;
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#endif

whal_Error whal_Stm32f4_Uart_Init(whal_Uart *uartDev)
{
uint32_t brr;
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29 changes: 22 additions & 7 deletions src/uart/stm32wb_uart.c
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Expand Up @@ -23,7 +23,8 @@
#if defined(WHAL_CFG_STM32WB_UART_SINGLE_INSTANCE) || \
defined(WHAL_CFG_STM32H5_UART_SINGLE_INSTANCE) || \
defined(WHAL_CFG_STM32C0_UART_SINGLE_INSTANCE) || \
defined(WHAL_CFG_STM32N6_UART_SINGLE_INSTANCE)
defined(WHAL_CFG_STM32N6_UART_SINGLE_INSTANCE) || \
defined(WHAL_CFG_STM32WBA_UART_SINGLE_INSTANCE)
#include "board.h" /* provides whal_Stm32wb_Uart_Dev singleton (possibly via platform alias macro) */
#endif
#include <wolfHAL/uart/stm32wb_uart.h>
Expand Down Expand Up @@ -71,7 +72,8 @@
#if defined(WHAL_CFG_STM32WB_UART_DIRECT_API_MAPPING) || \
defined(WHAL_CFG_STM32H5_UART_DIRECT_API_MAPPING) || \
defined(WHAL_CFG_STM32C0_UART_DIRECT_API_MAPPING) || \
defined(WHAL_CFG_STM32N6_UART_DIRECT_API_MAPPING)
defined(WHAL_CFG_STM32N6_UART_DIRECT_API_MAPPING) || \
defined(WHAL_CFG_STM32WBA_UART_DIRECT_API_MAPPING)
#define whal_Stm32wb_Uart_Init whal_Uart_Init
#define whal_Stm32wb_Uart_Deinit whal_Uart_Deinit
#define whal_Stm32wb_Uart_Send whal_Uart_Send
Expand All @@ -85,13 +87,22 @@
#define whal_Stm32wb_Uart_Deinit whal_Uart_Deinit
#endif /* WHAL_CFG_STM32WB_UART_DMA_DIRECT_API_MAPPING */

#if defined(WHAL_CFG_STM32WB_UART_SINGLE_INSTANCE) || \
defined(WHAL_CFG_STM32H5_UART_SINGLE_INSTANCE) || \
defined(WHAL_CFG_STM32C0_UART_SINGLE_INSTANCE) || \
defined(WHAL_CFG_STM32N6_UART_SINGLE_INSTANCE) || \
defined(WHAL_CFG_STM32WBA_UART_SINGLE_INSTANCE)
const whal_Uart whal_Stm32wb_Uart_Dev = WHAL_CFG_STM32WB_UART_DEV;
#endif
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whal_Error whal_Stm32wb_Uart_Init(whal_Uart *uartDev)
{
uint32_t brr;
#if defined(WHAL_CFG_STM32WB_UART_SINGLE_INSTANCE) || \
defined(WHAL_CFG_STM32H5_UART_SINGLE_INSTANCE) || \
defined(WHAL_CFG_STM32C0_UART_SINGLE_INSTANCE) || \
defined(WHAL_CFG_STM32N6_UART_SINGLE_INSTANCE)
defined(WHAL_CFG_STM32N6_UART_SINGLE_INSTANCE) || \
defined(WHAL_CFG_STM32WBA_UART_SINGLE_INSTANCE)
const whal_Stm32wb_Uart_Cfg *cfg =
(const whal_Stm32wb_Uart_Cfg *)whal_Stm32wb_Uart_Dev.cfg;
size_t base = whal_Stm32wb_Uart_Dev.base;
Expand Down Expand Up @@ -129,7 +140,8 @@ whal_Error whal_Stm32wb_Uart_Deinit(whal_Uart *uartDev)
#if defined(WHAL_CFG_STM32WB_UART_SINGLE_INSTANCE) || \
defined(WHAL_CFG_STM32H5_UART_SINGLE_INSTANCE) || \
defined(WHAL_CFG_STM32C0_UART_SINGLE_INSTANCE) || \
defined(WHAL_CFG_STM32N6_UART_SINGLE_INSTANCE)
defined(WHAL_CFG_STM32N6_UART_SINGLE_INSTANCE) || \
defined(WHAL_CFG_STM32WBA_UART_SINGLE_INSTANCE)
size_t base = whal_Stm32wb_Uart_Dev.base;
(void)uartDev;
#else
Expand Down Expand Up @@ -161,7 +173,8 @@ whal_Error whal_Stm32wb_Uart_Send(whal_Uart *uartDev, const void *data, size_t d
#if defined(WHAL_CFG_STM32WB_UART_SINGLE_INSTANCE) || \
defined(WHAL_CFG_STM32H5_UART_SINGLE_INSTANCE) || \
defined(WHAL_CFG_STM32C0_UART_SINGLE_INSTANCE) || \
defined(WHAL_CFG_STM32N6_UART_SINGLE_INSTANCE)
defined(WHAL_CFG_STM32N6_UART_SINGLE_INSTANCE) || \
defined(WHAL_CFG_STM32WBA_UART_SINGLE_INSTANCE)
const whal_Stm32wb_Uart_Cfg *cfg =
(const whal_Stm32wb_Uart_Cfg *)whal_Stm32wb_Uart_Dev.cfg;
size_t base = whal_Stm32wb_Uart_Dev.base;
Expand Down Expand Up @@ -202,7 +215,8 @@ whal_Error whal_Stm32wb_Uart_Recv(whal_Uart *uartDev, void *data, size_t dataSz)
#if defined(WHAL_CFG_STM32WB_UART_SINGLE_INSTANCE) || \
defined(WHAL_CFG_STM32H5_UART_SINGLE_INSTANCE) || \
defined(WHAL_CFG_STM32C0_UART_SINGLE_INSTANCE) || \
defined(WHAL_CFG_STM32N6_UART_SINGLE_INSTANCE)
defined(WHAL_CFG_STM32N6_UART_SINGLE_INSTANCE) || \
defined(WHAL_CFG_STM32WBA_UART_SINGLE_INSTANCE)
const whal_Stm32wb_Uart_Cfg *cfg =
(const whal_Stm32wb_Uart_Cfg *)whal_Stm32wb_Uart_Dev.cfg;
size_t base = whal_Stm32wb_Uart_Dev.base;
Expand Down Expand Up @@ -260,7 +274,8 @@ whal_Error whal_Stm32wb_Uart_RecvAsync(whal_Uart *uartDev, void *data, size_t da
!defined(WHAL_CFG_STM32WB_UART_DMA_DIRECT_API_MAPPING) && \
!defined(WHAL_CFG_STM32H5_UART_DIRECT_API_MAPPING) && \
!defined(WHAL_CFG_STM32C0_UART_DIRECT_API_MAPPING) && \
!defined(WHAL_CFG_STM32N6_UART_DIRECT_API_MAPPING)
!defined(WHAL_CFG_STM32N6_UART_DIRECT_API_MAPPING) && \
!defined(WHAL_CFG_STM32WBA_UART_DIRECT_API_MAPPING)
const whal_UartDriver whal_Stm32wb_Uart_Driver = {
.Init = whal_Stm32wb_Uart_Init,
.Deinit = whal_Stm32wb_Uart_Deinit,
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4 changes: 4 additions & 0 deletions src/uart/stm32wb_uart_dma.c
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Expand Up @@ -59,6 +59,10 @@
#define whal_Stm32wb_UartDma_RecvAsync whal_Uart_RecvAsync
#endif /* WHAL_CFG_STM32WB_UART_DMA_DIRECT_API_MAPPING */

#ifdef WHAL_CFG_STM32WB_UART_DMA_SINGLE_INSTANCE
const whal_Uart whal_Stm32wb_UartDma_Dev = WHAL_CFG_STM32WB_UART_DMA_DEV;
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#endif

whal_Error whal_Stm32wb_UartDma_SendAsync(whal_Uart *uartDev, const void *data,
size_t dataSz)
{
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4 changes: 4 additions & 0 deletions src/uart/stm32wba_uart_dma.c
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Expand Up @@ -48,6 +48,10 @@
#define UART_RDR_REG 0x24
#define UART_TDR_REG 0x28

#ifdef WHAL_CFG_STM32WBA_UART_DMA_SINGLE_INSTANCE
const whal_Uart whal_Stm32wba_UartDma_Dev = WHAL_CFG_STM32WBA_UART_DMA_DEV;
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#endif

whal_Error whal_Stm32wba_UartDma_SendAsync(whal_Uart *uartDev, const void *data,
size_t dataSz)
{
Expand Down
5 changes: 0 additions & 5 deletions tests/ipc/test_ipc.c
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Expand Up @@ -30,10 +30,6 @@ static void Test_Ipc_InitDeinit(void)
WHAL_ASSERT_EQ(whal_Ipc_Init(BOARD_IPC_DEV), WHAL_SUCCESS);
}

static void Test_Ipc_InitNull(void)
{
}

static void Test_Ipc_SendNull(void)
{
WHAL_ASSERT_EQ(whal_Ipc_Send(BOARD_IPC_DEV, NULL, 0), WHAL_EINVAL);
Expand All @@ -48,7 +44,6 @@ void whal_Test_Ipc(void)
{
WHAL_TEST_SUITE_START("ipc");
WHAL_TEST(Test_Ipc_InitDeinit);
WHAL_TEST(Test_Ipc_InitNull);
WHAL_TEST(Test_Ipc_SendNull);
WHAL_TEST(Test_Ipc_RecvNull);
WHAL_TEST_SUITE_END();
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8 changes: 0 additions & 8 deletions tests/main.c
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Expand Up @@ -166,10 +166,6 @@ void whal_Test_Dma_Platform(void);
void whal_Test_Irq_Platform(void);
#endif

#ifdef WHAL_TEST_ENABLE_SENSOR
void whal_Test_Sensor(void);
#endif

int g_whalTestPassed;
int g_whalTestFailed;
int g_whalTestSkipped;
Expand Down Expand Up @@ -347,10 +343,6 @@ void main(void)
whal_Test_Irq_Platform();
#endif

#ifdef WHAL_TEST_ENABLE_SENSOR
whal_Test_Sensor();
#endif

WHAL_TEST_SUMMARY();

if (g_whalTestFailed == 0) {
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37 changes: 0 additions & 37 deletions tests/sensor/test_sensor.c
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8 changes: 8 additions & 0 deletions wolfHAL/block/sdhc_spi_block.h
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Expand Up @@ -56,6 +56,14 @@ typedef struct whal_SdhcSpi_Cfg {
whal_Timeout *timeout; /* Optional timeout for poll loops */
} whal_SdhcSpi_Cfg;

/*
* @brief Single-instance device struct. Defined in the driver TU
* from the WHAL_CFG_SDHC_SPI_DEV initializer in board.h.
*/
#ifdef WHAL_CFG_SDHC_SPI_SINGLE_INSTANCE
extern const whal_Block whal_SdhcSpi_Dev;
#endif

#ifndef WHAL_CFG_SDHC_SPI_BLOCK_DIRECT_API_MAPPING
/*
* @brief Driver instance for SDHC/SDXC over SPI.
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8 changes: 8 additions & 0 deletions wolfHAL/dma/stm32wb_dma.h
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Expand Up @@ -97,6 +97,14 @@ typedef struct {
uint8_t numChannels; /* Number of channels (7 for DMA1, 5 for DMA2) */
} whal_Stm32wb_Dma_Cfg;

/*
* @brief Single-instance device struct. Defined in the driver TU
* from the WHAL_CFG_STM32WB_DMA_DEV initializer in board.h.
*/
#ifdef WHAL_CFG_STM32WB_DMA_SINGLE_INSTANCE
extern const whal_Dma whal_Stm32wb_Dma_Dev;
#endif

#ifndef WHAL_CFG_STM32WB_DMA_DIRECT_API_MAPPING
/*
* @brief Driver instance for STM32WB DMA.
Expand Down
9 changes: 9 additions & 0 deletions wolfHAL/dma/stm32wba_gpdma.h
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Expand Up @@ -94,6 +94,15 @@ typedef struct {
whal_Timeout *timeout; /* Timeout for channel reset/suspend polling */
} whal_Stm32wba_Gpdma_Cfg;

/*
* @brief Single-instance device struct. Defined in the driver TU
* from the WHAL_CFG_STM32WBA_GPDMA_DEV initializer in board.h.
*/
#if defined(WHAL_CFG_STM32WBA_GPDMA_SINGLE_INSTANCE) || \
defined(WHAL_CFG_STM32N6_GPDMA_SINGLE_INSTANCE)
extern const whal_Dma whal_Stm32wba_Gpdma_Dev;
#endif

extern const whal_DmaDriver whal_Stm32wba_Gpdma_Driver;

/*
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8 changes: 8 additions & 0 deletions wolfHAL/flash/spi_nor_flash.h
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Expand Up @@ -69,6 +69,14 @@ typedef struct whal_SpiNor_Cfg {
size_t capacity; /* Total flash capacity in bytes */
} whal_SpiNor_Cfg;

/*
* @brief Single-instance device struct. Defined in the driver TU
* from the WHAL_CFG_SPI_NOR_DEV initializer in board.h.
*/
#ifdef WHAL_CFG_SPI_NOR_SINGLE_INSTANCE
extern const whal_Flash whal_SpiNor_Dev;
#endif

/*
* @brief Default driver vtable using 3-byte addressing with 4 KB erase.
*/
Expand Down
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