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authorVegard Storheil Eriksen <zyp@jvnv.net>2015-03-29 21:37:03 +0200
committerVegard Storheil Eriksen <zyp@jvnv.net>2016-08-18 23:36:07 +0200
commit7b2d322df819e8a339cdb534e69d8e205765d3b2 (patch)
treec18a85a712285d6f3939113824eb2f2636833992 /gpio
parent29d8f1b4e89f31e2f3b448c4d40c6c2518629686 (diff)
Added STM32L0 support.
Diffstat (limited to 'gpio')
-rw-r--r--gpio/gpio.h22
1 files changed, 14 insertions, 8 deletions
diff --git a/gpio/gpio.h b/gpio/gpio.h
index 8a47a46..3ac9b6d 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;
@@ -45,7 +45,7 @@ class GPIO_t {
Output = 0x3,
AF = 0xb,
Analog = 0x0,
- #elif defined(STM32F3) || defined(STM32F4)
+ #elif defined(STM32F3) || defined(STM32F4) || defined(STM32L0)
Input,
Output,
AF,
@@ -78,7 +78,7 @@ 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
}
@@ -86,7 +86,7 @@ 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 {
@@ -98,13 +98,13 @@ 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 {
@@ -114,7 +114,7 @@ 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
}
@@ -161,7 +161,7 @@ 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());
}
@@ -222,6 +222,12 @@ 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