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[gpio, stm32, boards] Pack GPIO pin config into uint32_t for reduced data size #27

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Merged
AlexLanzano merged 1 commit into from
Apr 7, 2026
Merged

[gpio, stm32, boards] Pack GPIO pin config into uint32_t for reduced data size #27

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84 changes: 30 additions & 54 deletions boards/stm32c031_nucleo/board.c
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Original file line number Diff line number Diff line change
Expand Up @@ -54,60 +54,36 @@ whal_Gpio g_whalGpio = {

.cfg = &(whal_Stm32c0Gpio_Cfg) {
.pinCfg = (whal_Stm32c0Gpio_PinCfg[PIN_COUNT]) {
[LED_PIN] = { /* LD4 Green LED on PA5 */
.port = WHAL_STM32C0_GPIO_PORT_A,
.pin = 5,
.mode = WHAL_STM32C0_GPIO_MODE_OUT,
.outType = WHAL_STM32C0_GPIO_OUTTYPE_PUSHPULL,
.speed = WHAL_STM32C0_GPIO_SPEED_LOW,
.pull = WHAL_STM32C0_GPIO_PULL_NONE,
.altFn = 0,
},
[UART_TX_PIN] = { /* USART1 TX on PB6, AF1 */
.port = WHAL_STM32C0_GPIO_PORT_B,
.pin = 6,
.mode = WHAL_STM32C0_GPIO_MODE_ALTFN,
.outType = WHAL_STM32C0_GPIO_OUTTYPE_PUSHPULL,
.speed = WHAL_STM32C0_GPIO_SPEED_FAST,
.pull = WHAL_STM32C0_GPIO_PULL_UP,
.altFn = 0,
},
[UART_RX_PIN] = { /* USART1 RX on PB7, AF1 */
.port = WHAL_STM32C0_GPIO_PORT_B,
.pin = 7,
.mode = WHAL_STM32C0_GPIO_MODE_ALTFN,
.outType = WHAL_STM32C0_GPIO_OUTTYPE_PUSHPULL,
.speed = WHAL_STM32C0_GPIO_SPEED_FAST,
.pull = WHAL_STM32C0_GPIO_PULL_UP,
.altFn = 0,
},
[SPI_SCK_PIN] = { /* SPI1 SCK on PA1, AF0 */
.port = WHAL_STM32C0_GPIO_PORT_A,
.pin = 1,
.mode = WHAL_STM32C0_GPIO_MODE_ALTFN,
.outType = WHAL_STM32C0_GPIO_OUTTYPE_PUSHPULL,
.speed = WHAL_STM32C0_GPIO_SPEED_FAST,
.pull = WHAL_STM32C0_GPIO_PULL_NONE,
.altFn = 0,
},
[SPI_MISO_PIN] = { /* SPI1 MISO on PA6, AF0 */
.port = WHAL_STM32C0_GPIO_PORT_A,
.pin = 6,
.mode = WHAL_STM32C0_GPIO_MODE_ALTFN,
.outType = WHAL_STM32C0_GPIO_OUTTYPE_PUSHPULL,
.speed = WHAL_STM32C0_GPIO_SPEED_FAST,
.pull = WHAL_STM32C0_GPIO_PULL_NONE,
.altFn = 0,
},
[SPI_MOSI_PIN] = { /* SPI1 MOSI on PA7, AF0 */
.port = WHAL_STM32C0_GPIO_PORT_A,
.pin = 7,
.mode = WHAL_STM32C0_GPIO_MODE_ALTFN,
.outType = WHAL_STM32C0_GPIO_OUTTYPE_PUSHPULL,
.speed = WHAL_STM32C0_GPIO_SPEED_FAST,
.pull = WHAL_STM32C0_GPIO_PULL_NONE,
.altFn = 0,
},
/* LD4 Green LED on PA5 */
[LED_PIN] = WHAL_STM32C0_GPIO_PIN(
WHAL_STM32C0_GPIO_PORT_A, 5, WHAL_STM32C0_GPIO_MODE_OUT,
WHAL_STM32C0_GPIO_OUTTYPE_PUSHPULL, WHAL_STM32C0_GPIO_SPEED_LOW,
WHAL_STM32C0_GPIO_PULL_NONE, 0),
/* USART1 TX on PB6, AF0 */
[UART_TX_PIN] = WHAL_STM32C0_GPIO_PIN(
WHAL_STM32C0_GPIO_PORT_B, 6, WHAL_STM32C0_GPIO_MODE_ALTFN,
WHAL_STM32C0_GPIO_OUTTYPE_PUSHPULL, WHAL_STM32C0_GPIO_SPEED_FAST,
WHAL_STM32C0_GPIO_PULL_UP, 0),
/* USART1 RX on PB7, AF0 */
[UART_RX_PIN] = WHAL_STM32C0_GPIO_PIN(
WHAL_STM32C0_GPIO_PORT_B, 7, WHAL_STM32C0_GPIO_MODE_ALTFN,
WHAL_STM32C0_GPIO_OUTTYPE_PUSHPULL, WHAL_STM32C0_GPIO_SPEED_FAST,
WHAL_STM32C0_GPIO_PULL_UP, 0),
/* SPI1 SCK on PA1, AF0 */
[SPI_SCK_PIN] = WHAL_STM32C0_GPIO_PIN(
WHAL_STM32C0_GPIO_PORT_A, 1, WHAL_STM32C0_GPIO_MODE_ALTFN,
WHAL_STM32C0_GPIO_OUTTYPE_PUSHPULL, WHAL_STM32C0_GPIO_SPEED_FAST,
WHAL_STM32C0_GPIO_PULL_NONE, 0),
/* SPI1 MISO on PA6, AF0 */
[SPI_MISO_PIN] = WHAL_STM32C0_GPIO_PIN(
WHAL_STM32C0_GPIO_PORT_A, 6, WHAL_STM32C0_GPIO_MODE_ALTFN,
WHAL_STM32C0_GPIO_OUTTYPE_PUSHPULL, WHAL_STM32C0_GPIO_SPEED_FAST,
WHAL_STM32C0_GPIO_PULL_NONE, 0),
/* SPI1 MOSI on PA7, AF0 */
[SPI_MOSI_PIN] = WHAL_STM32C0_GPIO_PIN(
WHAL_STM32C0_GPIO_PORT_A, 7, WHAL_STM32C0_GPIO_MODE_ALTFN,
WHAL_STM32C0_GPIO_OUTTYPE_PUSHPULL, WHAL_STM32C0_GPIO_SPEED_FAST,
WHAL_STM32C0_GPIO_PULL_NONE, 0),
},
.pinCount = PIN_COUNT,
},
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84 changes: 30 additions & 54 deletions boards/stm32f411_blackpill/board.c
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Original file line number Diff line number Diff line change
Expand Up @@ -70,60 +70,36 @@ whal_Gpio g_whalGpio = {

.cfg = &(whal_Stm32f4Gpio_Cfg) {
.pinCfg = (whal_Stm32f4Gpio_PinCfg[PIN_COUNT]) {
[LED_PIN] = { /* LED on PC13 (active low) */
.port = WHAL_STM32F4_GPIO_PORT_C,
.pin = 13,
.mode = WHAL_STM32F4_GPIO_MODE_OUT,
.outType = WHAL_STM32F4_GPIO_OUTTYPE_PUSHPULL,
.speed = WHAL_STM32F4_GPIO_SPEED_LOW,
.pull = WHAL_STM32F4_GPIO_PULL_NONE,
.altFn = 0,
},
[UART_TX_PIN] = { /* USART2 TX on PA2 (AF7) */
.port = WHAL_STM32F4_GPIO_PORT_A,
.pin = 2,
.mode = WHAL_STM32F4_GPIO_MODE_ALTFN,
.outType = WHAL_STM32F4_GPIO_OUTTYPE_PUSHPULL,
.speed = WHAL_STM32F4_GPIO_SPEED_FAST,
.pull = WHAL_STM32F4_GPIO_PULL_UP,
.altFn = 7,
},
[UART_RX_PIN] = { /* USART2 RX on PA3 (AF7) */
.port = WHAL_STM32F4_GPIO_PORT_A,
.pin = 3,
.mode = WHAL_STM32F4_GPIO_MODE_ALTFN,
.outType = WHAL_STM32F4_GPIO_OUTTYPE_PUSHPULL,
.speed = WHAL_STM32F4_GPIO_SPEED_FAST,
.pull = WHAL_STM32F4_GPIO_PULL_UP,
.altFn = 7,
},
[SPI_SCK_PIN] = { /* SPI1 SCK on PA5 (AF5) */
.port = WHAL_STM32F4_GPIO_PORT_A,
.pin = 5,
.mode = WHAL_STM32F4_GPIO_MODE_ALTFN,
.outType = WHAL_STM32F4_GPIO_OUTTYPE_PUSHPULL,
.speed = WHAL_STM32F4_GPIO_SPEED_FAST,
.pull = WHAL_STM32F4_GPIO_PULL_NONE,
.altFn = 5,
},
[SPI_MISO_PIN] = { /* SPI1 MISO on PA6 (AF5) */
.port = WHAL_STM32F4_GPIO_PORT_A,
.pin = 6,
.mode = WHAL_STM32F4_GPIO_MODE_ALTFN,
.outType = WHAL_STM32F4_GPIO_OUTTYPE_PUSHPULL,
.speed = WHAL_STM32F4_GPIO_SPEED_FAST,
.pull = WHAL_STM32F4_GPIO_PULL_NONE,
.altFn = 5,
},
[SPI_MOSI_PIN] = { /* SPI1 MOSI on PA7 (AF5) */
.port = WHAL_STM32F4_GPIO_PORT_A,
.pin = 7,
.mode = WHAL_STM32F4_GPIO_MODE_ALTFN,
.outType = WHAL_STM32F4_GPIO_OUTTYPE_PUSHPULL,
.speed = WHAL_STM32F4_GPIO_SPEED_FAST,
.pull = WHAL_STM32F4_GPIO_PULL_NONE,
.altFn = 5,
},
/* LED on PC13 (active low) */
[LED_PIN] = WHAL_STM32F4_GPIO_PIN(
WHAL_STM32F4_GPIO_PORT_C, 13, WHAL_STM32F4_GPIO_MODE_OUT,
WHAL_STM32F4_GPIO_OUTTYPE_PUSHPULL, WHAL_STM32F4_GPIO_SPEED_LOW,
WHAL_STM32F4_GPIO_PULL_NONE, 0),
/* USART2 TX on PA2 (AF7) */
[UART_TX_PIN] = WHAL_STM32F4_GPIO_PIN(
WHAL_STM32F4_GPIO_PORT_A, 2, WHAL_STM32F4_GPIO_MODE_ALTFN,
WHAL_STM32F4_GPIO_OUTTYPE_PUSHPULL, WHAL_STM32F4_GPIO_SPEED_FAST,
WHAL_STM32F4_GPIO_PULL_UP, 7),
/* USART2 RX on PA3 (AF7) */
[UART_RX_PIN] = WHAL_STM32F4_GPIO_PIN(
WHAL_STM32F4_GPIO_PORT_A, 3, WHAL_STM32F4_GPIO_MODE_ALTFN,
WHAL_STM32F4_GPIO_OUTTYPE_PUSHPULL, WHAL_STM32F4_GPIO_SPEED_FAST,
WHAL_STM32F4_GPIO_PULL_UP, 7),
/* SPI1 SCK on PA5 (AF5) */
[SPI_SCK_PIN] = WHAL_STM32F4_GPIO_PIN(
WHAL_STM32F4_GPIO_PORT_A, 5, WHAL_STM32F4_GPIO_MODE_ALTFN,
WHAL_STM32F4_GPIO_OUTTYPE_PUSHPULL, WHAL_STM32F4_GPIO_SPEED_FAST,
WHAL_STM32F4_GPIO_PULL_NONE, 5),
/* SPI1 MISO on PA6 (AF5) */
[SPI_MISO_PIN] = WHAL_STM32F4_GPIO_PIN(
WHAL_STM32F4_GPIO_PORT_A, 6, WHAL_STM32F4_GPIO_MODE_ALTFN,
WHAL_STM32F4_GPIO_OUTTYPE_PUSHPULL, WHAL_STM32F4_GPIO_SPEED_FAST,
WHAL_STM32F4_GPIO_PULL_NONE, 5),
/* SPI1 MOSI on PA7 (AF5) */
[SPI_MOSI_PIN] = WHAL_STM32F4_GPIO_PIN(
WHAL_STM32F4_GPIO_PORT_A, 7, WHAL_STM32F4_GPIO_MODE_ALTFN,
WHAL_STM32F4_GPIO_OUTTYPE_PUSHPULL, WHAL_STM32F4_GPIO_SPEED_FAST,
WHAL_STM32F4_GPIO_PULL_NONE, 5),
},
.pinCount = PIN_COUNT,
},
Expand Down
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