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111 lines
3.3 KiB
111 lines
3.3 KiB
11 hours ago
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#include "anaout.h"
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// -------------------------------------------------------
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// Helper macros
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// -------------------------------------------------------
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#define BIT(n) (1u << (n))
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// -------------------------------------------------------
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// ANAOUT mapping (������ ���� ����)
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// ANAOUT_1 : P64 -> P6.4
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// ANAOUT_2 : P65 -> P6.5
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// ANAOUT_3 : P66 -> P6.6
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// ANAOUT_4 : P67 -> P6.7
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//
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// ANAOUT_5 : P44 -> P4.4
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// ANAOUT_6 : P43 -> P4.3
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// ANAOUT_7 : P42 -> P4.2
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// ANAOUT_8 : P41 -> P4.1
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//
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// ANAOUT_9 : P50 -> P5.0
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// ANAOUT_10 : P51 -> P5.1
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// ANAOUT_11 : P52 -> P5.2
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//
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// ANAOUT_12 : P60 -> P6.0
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// ANAOUT_13 : P61 -> P6.1
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//
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// ANAOUT_14 : P72 -> P7.2
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// ANAOUT_15 : P73 -> P7.3
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// ANAOUT_16 : P75 -> P7.5
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// ANAOUT_17 : P74 -> P7.4
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// ANAOUT_18 : P76 -> P7.6
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// ANAOUT_19 : P77 -> P7.7
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//
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// ANAOUT_20 : P130 -> P13.0
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// -------------------------------------------------------
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// �캰 ����ũ(���� AllLow/Init��)
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#define P4_ANA_MASK (BIT(4) | BIT(3) | BIT(2) | BIT(1)) // P4.4~P4.1
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#define P5_ANA_MASK (BIT(0) | BIT(1) | BIT(2)) // P5.0~P5.2
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#define P6_ANA_MASK (BIT(7) | BIT(6) | BIT(5) | BIT(4) | BIT(1) | BIT(0)) // P6.7~P6.4 + P6.1~P6.0
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#define P7_ANA_MASK (BIT(7) | BIT(6) | BIT(5) | BIT(4) | BIT(3) | BIT(2)) // P7.7~P7.2
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#define P13_ANA_MASK (BIT(0)) // P13.0
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void ANAOUT_AllLow(void)
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{
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// �ش� ��Ʈ�� LOW�� ����
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P4 &= (uint8_t)~(uint8_t)P4_ANA_MASK;
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P5 &= (uint8_t)~(uint8_t)P5_ANA_MASK;
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P6 &= (uint8_t)~(uint8_t)P6_ANA_MASK;
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P7 &= (uint8_t)~(uint8_t)P7_ANA_MASK;
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P13 &= (uint8_t)~(uint8_t)P13_ANA_MASK;
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}
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void ANAOUT_Init(void)
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{
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// ���� ����: PM bit = 0 �� ����
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PM4 &= (uint8_t)~(uint8_t)P4_ANA_MASK;
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PM5 &= (uint8_t)~(uint8_t)P5_ANA_MASK;
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PM6 &= (uint8_t)~(uint8_t)P6_ANA_MASK;
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PM7 &= (uint8_t)~(uint8_t)P7_ANA_MASK;
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// �ʱ� ����: ���� LOW
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ANAOUT_AllLow();
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}
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void ANAOUT_Select(uint8_t ch)
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{
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if (ch < ANAOUT_CH_MIN || ch > ANAOUT_CH_MAX) {
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ANAOUT_AllLow();
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return;
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}
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ANAOUT_AllLow();
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__nop(); __nop(); __nop(); __nop(); // break-before-make
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// 2) ���õ� ä�θ� HIGH
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switch (ch)
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{
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case 1: P6 |= (uint8_t)BIT(4); break; // P64
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case 2: P6 |= (uint8_t)BIT(5); break; // P65
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case 3: P6 |= (uint8_t)BIT(6); break; // P66
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case 4: P6 |= (uint8_t)BIT(7); break; // P67
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case 5: P4 |= (uint8_t)BIT(4); break; // P44
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case 6: P4 |= (uint8_t)BIT(3); break; // P43
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case 7: P4 |= (uint8_t)BIT(2); break; // P42
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case 8: P4 |= (uint8_t)BIT(1); break; // P41
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case 9: P5 |= (uint8_t)BIT(0); break; // P50
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case 10: P5 |= (uint8_t)BIT(1); break; // P51
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case 11: P5 |= (uint8_t)BIT(2); break; // P52
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case 12: P6 |= (uint8_t)BIT(0); break; // P60
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case 13: P6 |= (uint8_t)BIT(1); break; // P61
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case 14: P7 |= (uint8_t)BIT(2); break; // P72
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case 15: P7 |= (uint8_t)BIT(3); break; // P73
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case 16: P7 |= (uint8_t)BIT(5); break; // P75
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case 17: P7 |= (uint8_t)BIT(4); break; // P74
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case 18: P7 |= (uint8_t)BIT(6); break; // P76
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case 19: P7 |= (uint8_t)BIT(7); break; // P77
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case 20: P13 |= (uint8_t)BIT(0); break; // P130
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default:
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// ���� ���̸� ��ü LOW ����
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break;
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}
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}
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