djsundog/circuitpython
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

teensy: Update to provide new mp_hal_pin_XXX functions following stmhal.

Browse Source
This commit is contained in:
Damien George 2016-10-18 15:34:17 +11:00
parent b4cc68e4a4
commit 542f05d228
1 changed files with 6 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
teensy/teensy_hal.h
View File

@ -118,7 +118,9 @@ void mp_hal_gpio_clock_enable(GPIO_TypeDef *gpio);
void HAL_GPIO_Init(GPIO_TypeDef *GPIOx, GPIO_InitTypeDef *init);
#define GPIO_read_pin(gpio, pin) (((gpio)->PDIR >> (pin)) & 1)
#define GPIO_set_pin(gpio, pin_mask) (((gpio)->PSOR) = (pin_mask))
#define GPIO_clear_pin(gpio, pin_mask) (((gpio)->PCOR) = (pin_mask))
#define GPIO_read_output_pin(gpio, pin) (((gpio)->PDOR >> (pin)) & 1)
struct _pin_obj_t;
#define mp_hal_pin_obj_t const struct _pin_obj_t*
#define mp_hal_pin_high(p) (((p)->gpio->PSOR) = (p)->pin_mask)
#define mp_hal_pin_low(p) (((p)->gpio->PCOR) = (p)->pin_mask)
#define mp_hal_pin_read(p) (((p)->gpio->PDIR >> (p)->pin) & 1)
#define mp_hal_pin_write(p, v) do { if (v) { mp_hal_pin_high(p); } else { mp_hal_pin_low(p); } } while (0)