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Move incBCD to sniffer; only used there

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This commit is contained in:
Allen Hill 2023-09-03 19:04:08 -04:00
parent cedad9df9f
commit 82ab967b7c
3 changed files with 9 additions and 11 deletions
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9
src/avclandrv.c
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@ -833,15 +833,6 @@ void AVCLan_Register() {
AVCLan_SendAnswer(); AVCLan_SendAnswer();
} }
/* Increment packed 2-digit BCD number.
WARNING: Overflow behavior is incorrect (e.g. `incBCD(0x99) != 0x00`) */
uint8_t incBCD(uint8_t data) {
if ((data & 0x9) == 0x9)
return (data + 7);
return (data + 1);
}
void AVCLAN_printframe(const AVCLAN_frame_t *frame) { void AVCLAN_printframe(const AVCLAN_frame_t *frame) {
if (frame->peripheral_addr == CD_ID || if (frame->peripheral_addr == CD_ID ||
(frame->broadcast && frame->peripheral_addr == 0x1FF)) (frame->broadcast && frame->peripheral_addr == 0x1FF))

2
src/avclandrv.h
View File

@ -104,8 +104,6 @@ void AVCLan_Send_Status();
void AVCLan_Register(); void AVCLan_Register();
uint8_t AVCLan_SendAnswer(); uint8_t AVCLan_SendAnswer();
uint8_t incBCD(uint8_t data);
extern uint8_t cd_Track; extern uint8_t cd_Track;
extern uint8_t cd_Time_Min; extern uint8_t cd_Time_Min;
extern uint8_t cd_Time_Sec; extern uint8_t cd_Time_Sec;

9
src/sniffer.c
View File

@ -263,6 +263,15 @@ void general_GPIO_init() {
PORTC.PIN1CTRL = PORT_ISC_INPUT_DISABLE_gc; // WOD PORTC.PIN1CTRL = PORT_ISC_INPUT_DISABLE_gc; // WOD
} }
/* Increment packed 2-digit BCD number.
WARNING: Overflow behavior is incorrect (e.g. `incBCD(0x99) != 0x00`) */
uint8_t incBCD(uint8_t data) {
if ((data & 0x9) == 0x9)
return (data + 7);
return (data + 1);
}
// Periodic interrupt with a 1 sec period // Periodic interrupt with a 1 sec period
ISR(RTC_PIT_vect) { ISR(RTC_PIT_vect) {
if (CD_Mode == stPlay) { if (CD_Mode == stPlay) {