Mateusz Grzywacz / FastIO

Replacement for regular GPIO (DigitalIn, DigitalOut, DigitalInOut) classes which has superior speed.

Fork of FastIO by Erik -

Files at this revision

API Documentation at this revision

Revision 23:23a43a288e2c, committed 2018-04-17

Comitter:
amateusz
Date:
Tue Apr 17 13:28:24 2018 +0000
Parent:
22:45b32f07e790
Commit message:
Added support for STM32L1xx (checked on Nucleo L152). I'm done this solely cross referenced existing STM32 target files with L152 reference manual.

Changed in this revision

Devices/FastIO_NUCLEO_F030.h Show annotated file Show diff for this revision Revisions of this file
Devices/FastIO_STM32L073XX.h Show annotated file Show diff for this revision Revisions of this file
Devices/FastIO_STM32L1.h Show annotated file Show diff for this revision Revisions of this file
FastIO.h Show annotated file Show diff for this revision Revisions of this file 
--- a/Devices/FastIO_NUCLEO_F030.h	Tue Sep 20 20:41:42 2016 +0000
+++ b/Devices/FastIO_NUCLEO_F030.h	Tue Apr 17 13:28:24 2018 +0000
@@ -10,6 +10,7 @@
 #define PINMASK             (1 << STM_PIN(pin))
 #define PORT                ((GPIO_TypeDef *)(GPIOA_BASE + 0x0400 * STM_PORT(pin)))
 
+
 #define INIT_PIN            RCC->AHBENR |= (1 << (STM_PORT(pin) + 17)); (PORT->MODER &= ~(GPIO_MODER_MODER0_1 << (STM_PIN(pin) * 2))); container.mask = PINMASK
 #define DESTROY_PIN     
 

--- a/Devices/FastIO_STM32L073XX.h	Tue Sep 20 20:41:42 2016 +0000
+++ b/Devices/FastIO_STM32L073XX.h	Tue Apr 17 13:28:24 2018 +0000
@@ -10,6 +10,7 @@
 #define PINMASK             (1 << STM_PIN(pin))
 #define PORT                ((GPIO_TypeDef *)(GPIOA_BASE + 0x0400 * STM_PORT(pin)))
 
+
 #define INIT_PIN            RCC->IOPENR |= (1 << STM_PORT(pin)); (PORT->MODER &= ~(GPIO_MODER_MODE0_1 << (STM_PIN(pin) * 2))); container.mask = PINMASK
 #define DESTROY_PIN     
 

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Devices/FastIO_STM32L1.h	Tue Apr 17 13:28:24 2018 +0000
@@ -0,0 +1,26 @@
+#if defined(TARGET_STM32L1)
+
+#include "mbed.h"
+#include "pinmap.h"
+
+typedef struct {
+    uint32_t mask;
+} fastio_vars;
+
+#define PINMASK             (1 << STM_PIN(pin))
+#define PORT                ((GPIO_TypeDef *)(GPIOA_BASE + 0x0400 * STM_PORT(pin)))
+
+
+#define INIT_PIN            RCC->AHBENR |= (1 << STM_PORT(pin)); (PORT->MODER &= ~(GPIO_MODER_MODER0_1 << (STM_PIN(pin) * 2))); container.mask = PINMASK
+#define DESTROY_PIN     
+
+#define SET_DIR_INPUT       (PORT->MODER &= ~(GPIO_MODER_MODER0_0 << (STM_PIN(pin) * 2)))
+#define SET_DIR_OUTPUT      (PORT->MODER |= (GPIO_MODER_MODER0_0 << (STM_PIN(pin) * 2)))
+#define SET_MODE(pull)      pin_mode(pin, pull);
+
+#define WRITE_PIN_SET       (PORT->BSRR = PINMASK)
+#define WRITE_PIN_CLR       (PORT->BRR = PINMASK)
+
+#define READ_PIN            ((PORT->IDR & container.mask) ? 1 : 0)
+
+#endif
\ No newline at end of file

--- a/FastIO.h	Tue Sep 20 20:41:42 2016 +0000
+++ b/FastIO.h	Tue Apr 17 13:28:24 2018 +0000
@@ -9,6 +9,7 @@
 #include "FastIO_K20D50M_KPSDK.h"
 #include "FastIO_STM32F4.h"
 #include "FastIO_STM32L073XX.h"
+#include "FastIO_STM32L1.h"
 #include "FastIO_NUCLEO_F030.h"
 #include "FastIO_LPC11XX.h"
 #include "FastIO_EFM32.h"