diff options
Diffstat (limited to 'gpio')
| -rw-r--r-- | gpio/gpio.h | 22 |
1 files changed, 14 insertions, 8 deletions
diff --git a/gpio/gpio.h b/gpio/gpio.h index 8eb2eea..a5fdc4e 100644 --- a/gpio/gpio.h +++ b/gpio/gpio.h @@ -12,7 +12,7 @@ struct GPIO_reg_t { volatile uint32_t BSRR; volatile uint32_t BRR; volatile uint32_t LCKR; - #elif defined(STM32F3) || defined(STM32F4) + #elif defined(STM32F3) || defined(STM32F4) || defined(STM32L0) volatile uint32_t MODER; volatile uint32_t OTYPER; volatile uint32_t OSPEEDR; @@ -44,7 +44,7 @@ class GPIO_t { Output = 0x3, AF = 0xb, Analog = 0x0, - #elif defined(STM32F3) || defined(STM32F4) + #elif defined(STM32F3) || defined(STM32F4) || defined(STM32L0) Input, Output, AF, @@ -77,7 +77,7 @@ class GPIO_t { } else { g.reg.CRH = (g.reg.CRH & ~(0xf << (n * 4 - 32))) | m << (n * 4 - 32); } - #elif defined(STM32F3) || defined(STM32F4) + #elif defined(STM32F3) || defined(STM32F4) || defined(STM32L0) g.reg.MODER = (g.reg.MODER & ~(3 << (n * 2))) | m << (n * 2); #endif } @@ -85,7 +85,7 @@ class GPIO_t { void set_type(Type t) { #if defined(STM32F1) // TODO: Unified configure() method? - #elif defined(STM32F3) || defined(STM32F4) + #elif defined(STM32F3) || defined(STM32F4) || defined(STM32L0) if(t) { g.reg.OTYPER |= 1 << n; } else { @@ -97,13 +97,13 @@ class GPIO_t { void set_pull(Pull p) { #if defined(STM32F1) // TODO: Unified configure() method? - #elif defined(STM32F3) || defined(STM32F4) + #elif defined(STM32F3) || defined(STM32F4) || defined(STM32L0) g.reg.PUPDR = (g.reg.PUPDR & ~(3 << (n * 2))) | p << (n * 2); #endif } void set_af(int af) { - #if defined(STM32F3) || defined(STM32F4) + #if defined(STM32F3) || defined(STM32F4) || defined(STM32L0) if(n < 8) { g.reg.AFRL = (g.reg.AFRL & ~(0xf << (n * 4))) | af << (n * 4); } else { @@ -113,7 +113,7 @@ class GPIO_t { } void set_speed(Speed s) { - #if defined(STM32F3) || defined(STM32F4) + #if defined(STM32F3) || defined(STM32F4) || defined(STM32L0) g.reg.OSPEEDR = (g.reg.OSPEEDR & ~(3 << (n * 2))) | s << (n * 2); #endif } @@ -160,7 +160,7 @@ class GPIO_t { public: constexpr PinArray(const GPIO_t& gpio, int first, int last) : g(gpio), f(first), l(last) {} - #if defined(STM32F3) || defined(STM32F4) + #if defined(STM32F3) || defined(STM32F4) || defined(STM32L0) void set_mode(Pin::Mode m) { g.reg.MODER = (g.reg.MODER & ~mask2()) | ((0x55555555 * m) & mask2()); } @@ -220,6 +220,12 @@ static GPIO_t GPIOF(0x40021400); static GPIO_t GPIOG(0x40021800); static GPIO_t GPIOH(0x40021c00); static GPIO_t GPIOI(0x40022000); +#elif defined(STM32L0) +static GPIO_t GPIOA(0x50000000); +static GPIO_t GPIOB(0x50000400); +static GPIO_t GPIOC(0x50000800); +static GPIO_t GPIOD(0x50000c00); +static GPIO_t GPIOH(0x50001c00); #endif #endif |