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@ -68,34 +68,43 @@ uint8_t matrix_cols(void) |
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static void enable_break(void) |
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{ |
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uint8_t ret; |
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for (uint8_t code = 0; code < 0x80; code++) { |
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print("Enable break: "); |
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// valid scancode: 00-77h
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for (uint8_t code = 0; code < 0x78; code++) { |
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while (ibm4704_send(0x80|code) != 0) { |
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print("z"); |
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_delay_us(500); |
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} |
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_delay_ms(1); |
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ret = ibm4704_recv();
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if (ret!=0xFF) { |
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xprintf("%0X: %0X ", code, ret); |
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_delay_us(2000); |
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ret = ibm4704_recv(); |
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if (ret != 0xff) { |
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xprintf("c%02X:r%02X ", code, ret); |
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} |
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_delay_us(1000); |
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} |
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_delay_us(100); |
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_delay_us(1000); |
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while (ibm4704_send(0xFF) != 0) { _delay_us(500); } // End
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print("End\n"); |
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while (ibm4704_send(0xFF) != 0) { |
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print("Z"); |
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} // End
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} |
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void matrix_init(void) |
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{ |
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uint8_t ret; |
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debug_enable = true; |
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ibm4704_init(); |
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matrix_clear(); |
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xprintf("------\n"); |
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// read keyboard id
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while ((ret = ibm4704_recv()) == 0xFF) { |
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ibm4704_send(0xFE); |
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_delay_us(100); |
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} |
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_delay_ms(2000); // wait for starting up debug console
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print("IBM 4704 converter\n"); |
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xprintf("Keyboard ID: %02X\n", ret); |
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enable_break(); |
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//while (ibm4704_send(0x8C) != 0) ;
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//while (ibm4704_send(0xFF) != 0) ;
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} |
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/*
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@ -108,8 +117,8 @@ uint8_t matrix_scan(void) |
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// Not receivd
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return 0; |
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} else if ((code&0x78)==0x78) { |
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// 0xFF-F8 and 0x7F-78 is not scan code
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dprintf("Error: %0X\n", code); |
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// 0xFF-F8 and 0x7F-78 is not scancode
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xprintf("Error: %0X\n", code); |
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matrix_clear(); |
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return 0; |
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} else if (code&0x80) { |
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@ -120,12 +129,6 @@ uint8_t matrix_scan(void) |
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return 1; |
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} |
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inline |
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bool matrix_has_ghost(void) |
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{ |
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return false; |
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} |
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inline |
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bool matrix_is_on(uint8_t row, uint8_t col) |
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{ |
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@ -142,20 +145,8 @@ void matrix_print(void) |
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{ |
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print("\nr/c 01234567\n"); |
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for (uint8_t row = 0; row < matrix_rows(); row++) { |
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// TODO: use new function
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phex(row); print(": "); |
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pbin_reverse(matrix_get_row(row)); |
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print("\n"); |
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} |
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} |
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uint8_t matrix_key_count(void) |
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{ |
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uint8_t count = 0; |
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for (uint8_t i = 0; i < MATRIX_ROWS; i++) { |
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count += bitpop(matrix[i]); |
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xprintf("%02X: %08b\n", row, bitrev(matrix_get_row(row))); |
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} |
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return count; |
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} |
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