maix-embedded/day03
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chore(cleanup): made sure everything is up to the subject expectations

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This commit is contained in:
Maix0 2026-04-17 11:03:45 +02:00
parent 6df43256c6
commit 62bc2be46e
3 changed files with 16 additions and 11 deletions
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10
ex02/src/main.c
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@ -78,16 +78,20 @@ void wheel(uint8_t pos) {
}
}
int main(void) {
// OC2B = PD3 → output
void init_rgb(void)
{
DDRD |= RGB_MASK;
t0_init_fpwm_3(PRESCALER_64);
t2_init_fpwm_3(PRESCALER_64);
t0_set_out_mode(TO_A | TO_B, TOM_00);
t2_set_out_mode(TO_B, TOM_00);
}
int main(void) {
// OC2B = PD3 → output
init_rgb();
uint8_t pos = 0;
while (1) {
wheel(pos++);

15
ex03/src/main.c
View file

@ -84,17 +84,20 @@ const char* HEX_DIGIT = "0123456789ABCDEF";
#define BUFFERSIZE (1 + 6 + 1)
int main(void) {
// OC2B = PD3 → output
DDRD |= RGB_MASK;
uart_init();
void init_rgb(void)
{
t0_init_fpwm_3(PRESCALER_64);
t2_init_fpwm_3(PRESCALER_64);
t0_set_out_mode(TO_A | TO_B, TOM_00);
t2_set_out_mode(TO_B, TOM_00);
DDRD |= RGB_MASK;
}
int main(void) {
uart_init();
init_rgb();
char buffer[BUFFERSIZE];
uint8_t cursor = 0;

2
ex03/src/uart.c
View file

@ -85,7 +85,6 @@ void uart_send_u16(uint16_t val) {
uart_sendstring(buf);
}
*/
void uart_send_u8_hex(uint8_t val) {
char buf[3] = {0, 0, 0};
buf[0] = "0123456789abcdef"[(val >> 4) & 0x0F];
@ -93,7 +92,6 @@ void uart_send_u8_hex(uint8_t val) {
uart_sendstring(buf);
}
/*
void uart_send_u16_hex(uint16_t val) {
char buf[5] = {0, 0, 0, 0, 0};