bubble/avr128da48_web-serial-example
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fix

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This commit is contained in:
Sergey Yarkov 2022-10-29 23:43:27 +03:00
parent 33dd0cbd7a
commit d870a5cc03
1 changed files with 10 additions and 16 deletions
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26
firmware/main.c
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@ -12,22 +12,9 @@ void led_toggle(void);
void hello_world(void); void hello_world(void);
ISR(USART1_RXC_vect) { ISR(USART1_RXC_vect) {
char c; if (buff_idx > BUFFER_SIZE) buff_idx = 0;
c = USART1.RXDATAL; buffer[buff_idx] = USART1.RXDATAL;
buff_idx++;
if (buff_idx > BUFFER_SIZE) {
buff_idx = 0;
}
if (c != ' ' && c != '\n' && c != '\r') {
buffer[buff_idx++] = c;
}
if (c == '\n') {
command_process(buffer);
buff_idx = 0;
memset(buffer, 0, strlen(buffer));
}
} }
void MCU_Init_Ports(void) { void MCU_Init_Ports(void) {
@ -45,6 +32,13 @@ int main(void) {
command_define(command_list, "list"); command_define(command_list, "list");
while (1) { while (1) {
if (buff_idx >= 1) {
if (buffer[buff_idx - 1] == '\n') {
buffer[buff_idx - 1] = '\0';
command_process(buffer);
buff_idx = 0;
}
}
} }
} }