|
|
@@ -11,6 +11,10 @@
|
|
|
#include <Arduino.h>
|
|
|
#include "pins_arduino.h"
|
|
|
|
|
|
+#define DBG_TAG "RTduino.pins_arduino"
|
|
|
+#define DBG_LVL DBG_INFO
|
|
|
+#include <rtdbg.h>
|
|
|
+
|
|
|
/*
|
|
|
* {Arduino Pin, RT-Thread Pin [, Device Name, Channel]}
|
|
|
* [] means optional
|
|
|
@@ -46,3 +50,34 @@ const pin_map_t pin_map_table[]=
|
|
|
{A6, RT_NULL, "adc1", RT_ADC_INTERN_CH_VREF}, /* ADC, On-Chip: internal reference voltage */
|
|
|
{A7, RT_NULL, "adc1", RT_ADC_INTERN_CH_TEMPER}, /* ADC, On-Chip: internal temperature sensor */
|
|
|
};
|
|
|
+
|
|
|
+#ifdef RTDUINO_USING_SPI
|
|
|
+void switchToSPI(const char *bus_name)
|
|
|
+{
|
|
|
+ GPIO_InitTypeDef GPIO_InitStruct = {0};
|
|
|
+
|
|
|
+ if(!rt_strcmp(bus_name, "spi1"))
|
|
|
+ {
|
|
|
+ __HAL_RCC_SPI1_CLK_ENABLE();
|
|
|
+ __HAL_RCC_GPIOA_CLK_ENABLE();
|
|
|
+
|
|
|
+ HAL_GPIO_DeInit(GPIOA, GPIO_PIN_5);
|
|
|
+ HAL_GPIO_DeInit(GPIOA, GPIO_PIN_6);
|
|
|
+ HAL_GPIO_DeInit(GPIOA, GPIO_PIN_7);
|
|
|
+
|
|
|
+ /**SPI1 GPIO Configuration
|
|
|
+ PA5 ------> SPI1_SCK
|
|
|
+ PA6 ------> SPI1_MISO
|
|
|
+ PA7 ------> SPI1_MOSI
|
|
|
+ */
|
|
|
+ GPIO_InitStruct.Pin = GPIO_PIN_5 | GPIO_PIN_6 | GPIO_PIN_7;
|
|
|
+ GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
|
|
|
+ GPIO_InitStruct.Pull = GPIO_NOPULL;
|
|
|
+ GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
|
|
|
+ GPIO_InitStruct.Alternate = GPIO_AF5_SPI1;
|
|
|
+ HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
|
|
|
+
|
|
|
+ LOG_W("D11, D12 and D13 will switch from PWM to SPI");
|
|
|
+ }
|
|
|
+}
|
|
|
+#endif /* RTDUINO_USING_SPI */
|
Meco Man