updated mains macros

This commit is contained in:
hugo LAMY
2025-03-06 10:26:39 +01:00
parent 3271fbf96d
commit 4a9fe6cd95
6 changed files with 254 additions and 242 deletions

View File

@@ -1,23 +1,57 @@
#include <avr/io.h>
#include <util/delay.h>
#define SET(REGISTER, BIT) REGISTER |= 1 << BIT
#define CLEAR(REGISTER, BIT) REGISTER &= ~(1 << BIT)
#define TEST(REGISTER, BIT) REGISTER & 1 << BIT
#define TEST_PIN(PORT, BIT) PIN ## PORT & 1 << BIT
#define TOGGLE(REGISTER, BIT) REGISTER ^= 1 << BIT
#define TOGGLE_PIN(PORT, BIT) PIN ## PORT |= 1 << BIT
#define MODE_INPUT(PORT, BIT) CLEAR(DDR ## PORT, BIT)
#define MODE_OUTPUT(PORT, BIT) SET(DDR ## PORT, BIT)
#define IS_PIN_SET(PORT, BIT) (TEST_PIN(PORT, BIT)) == 0
#define IS_PIN_CLEAR(PORT, BIT) (TEST_PIN(PORT, BIT)) == 1
// stringify
#define STRINGIFY_HELPER(x) #x
#define STRINGIFY(x) STRINGIFY_HELPER(x)
#define D1 0
#define D2 1
#define D3 2
#define D4 4
#define SW1 2
#define SW2 4
// concatenate
#define CONCAT_HELPER(x, y) x ## y
#define CONCAT(x, y) CONCAT_HELPER(x, y)
// get argument
#define ARG_1(v1, v2) v1
#define ARG_2(v1, v2) v2
#define GET_PORT(args) ARG_1 args
#define GET_BIT(args) ARG_2 args
// actions on registers
#define SET(register, bit) register |= 1 << bit
#define CLEAR(register, bit) register &= ~(1 << bit)
#define TEST(register, bit) register & 1 << bit
#define TOGGLE(register, bit) register ^= 1 << bit
// actions on elements
#define SET_ELEM(elem) SET(CONCAT(PORT, GET_PORT(elem)), GET_BIT(elem))
#define CLEAR_ELEM(elem) CLEAR(CONCAT(PORT, GET_PORT(elem)), GET_BIT(elem))
#define TEST_ELEM(elem) TEST(CONCAT(PORT, GET_PORT(elem)), GET_BIT(elem))
#define TOGGLE_ELEM(elem) TOGGLE(CONCAT(PORT, GET_PORT(elem)), GET_BIT(elem))
#define MODE_OUTPUT(elem) SET(CONCAT(DDR, GET_PORT(elem)), GET_BIT(elem))
#define MODE_INPUT(elem) CLEAR(CONCAT(DDR, GET_PORT(elem)), GET_BIT(elem))
#define TOGGLE_PIN(elem) SET(CONCAT(PIN, GET_PORT(elem)), GET_BIT(elem))
#define TEST_PIN(elem) (TEST(CONCAT(PIN, GET_PORT(elem)), GET_BIT(elem)))
#define IS_PIN_SET(elem) (TEST_PIN(elem) == 0)
#define IS_PIN_CLEAR(elem) (TEST_PIN(elem) == 1)
// bits
#define D1 0
#define D2 1
#define D3 2
#define D4 4
#define SW1 2
#define SW2 4
// elements (port, bit)
#define LED1 (B, D1)
#define LED2 (B, D2)
#define LED3 (B, D3)
#define LED4 (B, D4)
#define BUTTON1 (D, SW1)
#define BUTTON2 (D, SW2)
#define BUTTON(id)
// END MACROS
typedef struct {
int *value;
@@ -57,10 +91,10 @@ void decrement_led(void *param) {
}
void on_press(int bit, void (*action)(void*), void *params) {
if (IS_PIN_SET(D, bit)) {
if ((TEST(PIND, bit)) == 0) {
action(params);
_delay_ms(20);
while (IS_PIN_SET(D, bit)) {
while ((TEST(PIND, bit)) == 0) {
continue;
}
_delay_ms(20);
@@ -68,12 +102,12 @@ void on_press(int bit, void (*action)(void*), void *params) {
}
int main() {
MODE_OUTPUT(B, D1);
MODE_OUTPUT(B, D2);
MODE_OUTPUT(B, D3);
MODE_OUTPUT(B, D4);
MODE_INPUT(D, SW1);
MODE_INPUT(D, SW2);
MODE_OUTPUT(LED1);
MODE_OUTPUT(LED2);
MODE_OUTPUT(LED3);
MODE_OUTPUT(LED4);
MODE_INPUT(BUTTON1);
MODE_INPUT(BUTTON2);
int value = 0;
int max = 15;