1 files changed, 108 insertions, 0 deletions
diff --git a/teensy/teensy_hal.h b/teensy/teensy_hal.h
new file mode 100644
index 0000000000..3afe01b1c9
--- /dev/null
+++ b/teensy/teensy_hal.h
@@ -0,0 +1,108 @@
+
+#ifdef  USE_FULL_ASSERT
+  #define assert_param(expr) ((expr) ? (void)0 : assert_failed((uint8_t *)__FILE__, __LINE__))
+  void assert_failed(uint8_t* file, uint32_t line);
+#else
+  #define assert_param(expr) ((void)0)
+#endif /* USE_FULL_ASSERT */    
+
+#define FTM0    ((FTM_TypeDef *)&FTM0_SC)
+#define FTM1    ((FTM_TypeDef *)&FTM1_SC)
+#define FTM2    ((FTM_TypeDef *)&FTM2_SC)
+
+#define GPIOA   ((GPIO_TypeDef *)&GPIOA_PDOR)
+#define GPIOB   ((GPIO_TypeDef *)&GPIOB_PDOR)
+#define GPIOC   ((GPIO_TypeDef *)&GPIOC_PDOR)
+#define GPIOD   ((GPIO_TypeDef *)&GPIOD_PDOR)
+#define GPIOE   ((GPIO_TypeDef *)&GPIOE_PDOR)
+#define GPIOZ   ((GPIO_TypeDef *)NULL)
+
+#define I2C0    ((I2C_TypeDef *)0x40066000)
+#define I2C1    ((I2C_TypeDef *)0x40067000)
+
+#undef  SPI0
+#define SPI0    ((SPI_TypeDef *)0x4002C000)
+#define SPI1    ((SPI_TypeDef *)0x4002D000)
+
+#define UART0   ((UART_TypeDef *)&UART0_BDH)
+#define UART1   ((UART_TypeDef *)&UART1_BDH)
+#define UART2   ((UART_TypeDef *)&UART2_BDH)
+
+typedef struct {
+    uint32_t dummy;
+} FTM_TypeDef;
+
+typedef struct {
+    uint32_t dummy;
+} I2C_TypeDef;
+
+typedef struct {
+    uint32_t dummy;
+} UART_TypeDef;
+
+typedef struct {
+    uint32_t dummy;
+} SPI_TypeDef;
+
+typedef struct {
+    volatile    uint32_t    PDOR;   // Output register
+    volatile    uint32_t    PSOR;   // Set output register
+    volatile    uint32_t    PCOR;   // Clear output register
+    volatile    uint32_t    PTOR;   // Toggle output register
+    volatile    uint32_t    PDIR;   // Data Input register
+    volatile    uint32_t    PDDR;   // Data Direction register
+} GPIO_TypeDef;
+
+#define GPIO_OUTPUT_TYPE    ((uint32_t)0x00000010)  // Indicates OD
+
+#define GPIO_MODE_INPUT     ((uint32_t)0x00000000)
+#define GPIO_MODE_OUTPUT_PP ((uint32_t)0x00000001)
+#define GPIO_MODE_OUTPUT_OD ((uint32_t)0x00000011)
+#define GPIO_MODE_AF_PP     ((uint32_t)0x00000002)
+#define GPIO_MODE_AF_OD     ((uint32_t)0x00000012)
+#define GPIO_MODE_ANALOG    ((uint32_t)0x00000003)
+
+#define IS_GPIO_MODE(MODE) (((MODE) == GPIO_MODE_INPUT)              ||\
+                            ((MODE) == GPIO_MODE_OUTPUT_PP)          ||\
+                            ((MODE) == GPIO_MODE_OUTPUT_OD)          ||\
+                            ((MODE) == GPIO_MODE_AF_PP)              ||\
+                            ((MODE) == GPIO_MODE_AF_OD)              ||\
+                            ((MODE) == GPIO_MODE_ANALOG))
+
+#define GPIO_NOPULL         ((uint32_t)0)
+#define GPIO_PULLUP         ((uint32_t)1)
+#define GPIO_PULLDOWN       ((uint32_t)2)
+
+#define IS_GPIO_PULL(PULL) (((PULL) == GPIO_NOPULL) || ((PULL) == GPIO_PULLUP) || \
+                            ((PULL) == GPIO_PULLDOWN))
+
+#define  GPIO_SPEED_LOW         ((uint32_t)0)
+#define  GPIO_SPEED_MEDIUM      ((uint32_t)1)
+#define  GPIO_SPEED_FAST        ((uint32_t)2)
+#define  GPIO_SPEED_HIGH        ((uint32_t)3)
+
+
+typedef struct {
+    uint32_t    Pin;
+    uint32_t    Mode;
+    uint32_t    Pull;
+    uint32_t    Speed;
+    uint32_t    Alternate;
+} GPIO_InitTypeDef;
+
+#define GPIO_PORT_TO_PORT_NUM(GPIOx) \
+    ((GPIOx->PDOR - GPIOA_PDOR) / (GPIOB_PDOR - GPIOA_PDOR))
+
+#define GPIO_PIN_TO_PORT_PCR(GPIOx, pin) \
+    (&PORTA_PCR0 + GPIO_PORT_TO_PORT_NUM(GPIOx) * 32 + (pin))
+
+__attribute__(( always_inline )) static inline void __WFI(void)
+{
+  __asm volatile ("wfi");
+}
+
+uint32_t HAL_GetTick(void);
+void     HAL_Delay(uint32_t Delay);
+
+void HAL_GPIO_Init(GPIO_TypeDef *GPIOx, GPIO_InitTypeDef *init);
+