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authorSadeep Madurange <sadeep@asciimx.com>2025-08-04 18:50:54 +0800
committerSadeep Madurange <sadeep@asciimx.com>2025-08-04 18:50:54 +0800
commite7f1a2fb64a3d965eb482a21a585fe6f43378d55 (patch)
tree10e5a7be3249c200863415098bf71f7afb998150
parent1029ccacba1885bd76c14349288c5e6c81258598 (diff)
downloadfpm-door-lock-e7f1a2fb64a3d965eb482a21a585fe6f43378d55.tar.gz
Move uart init to main.c and modify fpm init code.
-rw-r--r--fpm.c20
-rw-r--r--main.c17
2 files changed, 19 insertions, 18 deletions
diff --git a/fpm.c b/fpm.c
index 4f3b4ed..6599996 100644
--- a/fpm.c
+++ b/fpm.c
@@ -5,7 +5,6 @@
#include "fpm.h"
#define MAXPDLEN 64
-#define RST_DELAY_MS 500
#define HEADER_HO 0xEF
#define HEADER_LO 0x01
@@ -169,21 +168,14 @@ static inline uint8_t img2tz(uint8_t bufid)
uint8_t fpm_init(void)
{
uint8_t rc;
+ uint16_t dt = 0;
- UBRR0H = UBRRH_VALUE;
- UBRR0L = UBRRL_VALUE;
-#if USE_2X
- UCSR0A |= (1 << U2X0);
-#else
- UCSR0A &= ~(1 << U2X0);
-#endif
- UCSR0B = (1 << TXEN0) | (1 << RXEN0);
- UCSR0C = (1 << UCSZ01) | (1 << UCSZ00);
-
- _delay_ms(RST_DELAY_MS);
+ do {
+ rc = check_pwd();
+ _delay_ms(100);
+ dt += 100;
+ } while (rc == 0 && dt < 500);
- if ((rc = check_pwd()))
- fpm_led(OFF, NIL, 0);
return rc;
}
diff --git a/main.c b/main.c
index 326f4ac..3af81c5 100644
--- a/main.c
+++ b/main.c
@@ -18,8 +18,8 @@
#define LED_DDR DDRB
#define LED_PORT PORTB
-#define PWR_FPM PC4
-#define PWR_SERVO PC5
+#define PWR_SERVO PC4
+#define PWR_FPM PC5
#define PWR_DDR DDRC
#define PWR_PORT PORTC
@@ -99,7 +99,16 @@ int main(void)
PWR_DDR |= (1 << PWR_FPM) | (1 << PWR_SERVO);
pwr_fpm_servo_on();
- fpm_init();
+ /* UART for FPM */
+ UBRR0H = UBRRH_VALUE;
+ UBRR0L = UBRRL_VALUE;
+#if USE_2X
+ UCSR0A |= (1 << U2X0);
+#else
+ UCSR0A &= ~(1 << U2X0);
+#endif
+ UCSR0B = (1 << TXEN0) | (1 << RXEN0);
+ UCSR0C = (1 << UCSZ01) | (1 << UCSZ00);
/* servo */
TCCR1A |= (1 << WGM11);
@@ -168,7 +177,7 @@ int main(void)
}
cmd = NONE;
- _delay_ms(50);
+ _delay_ms(500);
pwr_fpm_servo_off();
set_sleep_mode(SLEEP_MODE_PWR_DOWN);