diff options
Diffstat (limited to 'include/arch/stm32f446re-nucleo')
| -rw-r--r-- | include/arch/stm32f446re-nucleo/driver/gpio.h | 48 |
1 files changed, 24 insertions, 24 deletions
diff --git a/include/arch/stm32f446re-nucleo/driver/gpio.h b/include/arch/stm32f446re-nucleo/driver/gpio.h index c07f96d..167af84 100644 --- a/include/arch/stm32f446re-nucleo/driver/gpio.h +++ b/include/arch/stm32f446re-nucleo/driver/gpio.h @@ -17,12 +17,12 @@ class GPIO { GPIO () {} enum Pin : unsigned char { - pa_0 = 0, pa_1, pa_2, pa_3, pa_4, pa_5, pa_6, pa_7, - pa_8, pa_9, pa_10, pa_11, pa_12, pa_13, pa_14, pa_15, - pb_0, pb_1, pb_2, pb_3, pb_4, pb_5, pb_6, pb_7, - pb_8, pb_9, pb_10, pb_11, pb_12, pb_13, pb_14, pb_15, - pc_0, pc_1, pc_2, pc_3, pc_4, pc_5, pc_6, pc_7, - pc_8, pc_9, pc_10, pc_11, pc_12, pc_13, pc_14, pc_15, + pa0 = 0, pa1, pa2, pa3, pa4, pa5, pa6, pa7, + pa8, pa9, pa10, pa11, pa12, pa13, pa14, pa15, + pb0, pb1, pb2, pb3, pb4, pb5, pb6, pb7, + pb8, pb9, pb10, pb11, pb12, pb13, pb14, pb15, + pc0, pc1, pc2, pc3, pc4, pc5, pc6, pc7, + pc8, pc9, pc10, pc11, pc12, pc13, pc14, pc15, PIN_INVALID }; @@ -46,55 +46,55 @@ class GPIO { } #pragma GCC diagnostic pop inline void input(unsigned char const pin) { - if (pin < pb_0) { + if (pin < pb0) { gpio_mode_setup(GPIOA, GPIO_MODE_INPUT, GPIO_PUPD_NONE, 1 << pin); - } else if (pin < pc_0) { - gpio_mode_setup(GPIOB, GPIO_MODE_INPUT, GPIO_PUPD_NONE, 1 << (pin - pb_0)); + } else if (pin < pc0) { + gpio_mode_setup(GPIOB, GPIO_MODE_INPUT, GPIO_PUPD_NONE, 1 << (pin - pb0)); } else if (pin < PIN_INVALID) { - gpio_mode_setup(GPIOC, GPIO_MODE_INPUT, GPIO_PUPD_NONE, 1 << (pin - pc_0)); + gpio_mode_setup(GPIOC, GPIO_MODE_INPUT, GPIO_PUPD_NONE, 1 << (pin - pc0)); } } inline void input(unsigned char const pin, unsigned char const pull) { } inline void output(unsigned char const pin) { - if (pin < pb_0) { + if (pin < pb0) { gpio_mode_setup(GPIOA, GPIO_MODE_OUTPUT, GPIO_PUPD_NONE, 1 << pin); - } else if (pin < pc_0) { - gpio_mode_setup(GPIOB, GPIO_MODE_OUTPUT, GPIO_PUPD_NONE, 1 << (pin - pb_0)); + } else if (pin < pc0) { + gpio_mode_setup(GPIOB, GPIO_MODE_OUTPUT, GPIO_PUPD_NONE, 1 << (pin - pb0)); } else if (pin < PIN_INVALID) { - gpio_mode_setup(GPIOC, GPIO_MODE_OUTPUT, GPIO_PUPD_NONE, 1 << (pin - pc_0)); + gpio_mode_setup(GPIOC, GPIO_MODE_OUTPUT, GPIO_PUPD_NONE, 1 << (pin - pc0)); } } /* inline void output(unsigned char const pin, unsigned char const value) { }*/ inline unsigned int read(unsigned char const pin) { - if (pin < pb_0) { + if (pin < pb0) { return gpio_get(GPIOA, 1 << pin); - } else if (pin < pc_0) { - return gpio_get(GPIOB, 1 << (pin-pb_0)); + } else if (pin < pc0) { + return gpio_get(GPIOB, 1 << (pin-pb0)); } else if (pin < PIN_INVALID) { - return gpio_get(GPIOC, 1 << (pin-pc_0)); + return gpio_get(GPIOC, 1 << (pin-pc0)); } } inline void write(unsigned char const pin, unsigned char value) { - if (pin < pb_0) { + if (pin < pb0) { if (value) { gpio_port_write(GPIOA, gpio_port_read(GPIOA) | (1 << pin)); } else { gpio_port_write(GPIOA, gpio_port_read(GPIOA) & ~(1 << pin)); } - } else if (pin < pc_0) { + } else if (pin < pc0) { if (value) { - gpio_port_write(GPIOB, gpio_port_read(GPIOB) | (1 << (pin-pb_0))); + gpio_port_write(GPIOB, gpio_port_read(GPIOB) | (1 << (pin-pb0))); } else { - gpio_port_write(GPIOB, gpio_port_read(GPIOB) & ~(1 << (pin-pb_0))); + gpio_port_write(GPIOB, gpio_port_read(GPIOB) & ~(1 << (pin-pb0))); } } else if (pin < PIN_INVALID) { if (value) { - gpio_port_write(GPIOC, gpio_port_read(GPIOC) | (1 << (pin-pc_0))); + gpio_port_write(GPIOC, gpio_port_read(GPIOC) | (1 << (pin-pc0))); } else { - gpio_port_write(GPIOC, gpio_port_read(GPIOC) & ~(1 << (pin-pc_0))); + gpio_port_write(GPIOC, gpio_port_read(GPIOC) & ~(1 << (pin-pc0))); } } } |