diff options
Diffstat (limited to 'hdl/command_parser.sv')
| -rw-r--r-- | hdl/command_parser.sv | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/hdl/command_parser.sv b/hdl/command_parser.sv index cf4fe65..964ac12 100644 --- a/hdl/command_parser.sv +++ b/hdl/command_parser.sv | |||
| @@ -91,7 +91,9 @@ module command_parser | |||
| 91 | end | 91 | end |
| 92 | 92 | ||
| 93 | READ_ADDRESS: if (input_byte_valid) begin | 93 | READ_ADDRESS: if (input_byte_valid) begin |
| 94 | if (input_byte >= "0" && input_byte <= "9") begin | 94 | if (input_byte == ":") begin |
| 95 | // ignore | ||
| 96 | end else if (input_byte >= "0" && input_byte <= "9") begin | ||
| 95 | command_data.address = command_data.address << 4; | 97 | command_data.address = command_data.address << 4; |
| 96 | command_data.address[$clog2(`RAM_LINE_WORDS)+:4] = input_byte - "0"; | 98 | command_data.address[$clog2(`RAM_LINE_WORDS)+:4] = input_byte - "0"; |
| 97 | end else if (input_byte >= "a" && input_byte <= "f") begin | 99 | end else if (input_byte >= "a" && input_byte <= "f") begin |
| @@ -109,7 +111,9 @@ module command_parser | |||
| 109 | READ_DATA: if (input_byte_valid) begin | 111 | READ_DATA: if (input_byte_valid) begin |
| 110 | automatic bit [$bits(command_data.data)-1:0] flat_data = command_data.data; | 112 | automatic bit [$bits(command_data.data)-1:0] flat_data = command_data.data; |
| 111 | flat_data = flat_data << 4; | 113 | flat_data = flat_data << 4; |
| 112 | if (input_byte >= "0" && input_byte <= "9") begin | 114 | if (input_byte == ":") begin |
| 115 | // ignore | ||
| 116 | end else if (input_byte >= "0" && input_byte <= "9") begin | ||
| 113 | flat_data[3:0] = input_byte - "0"; | 117 | flat_data[3:0] = input_byte - "0"; |
| 114 | command_data.data = flat_data; | 118 | command_data.data = flat_data; |
| 115 | end else if (input_byte >= "a" && input_byte <= "f") begin | 119 | end else if (input_byte >= "a" && input_byte <= "f") begin |
| @@ -126,7 +130,9 @@ module command_parser | |||
| 126 | end | 130 | end |
| 127 | 131 | ||
| 128 | READ_ZERO_COUNT: if (input_byte_valid) begin | 132 | READ_ZERO_COUNT: if (input_byte_valid) begin |
| 129 | if (input_byte >= "0" && input_byte <= "9") begin | 133 | if (input_byte == ":") begin |
| 134 | // ignore | ||
| 135 | end else if (input_byte >= "0" && input_byte <= "9") begin | ||
| 130 | zero_count = zero_count << 4; | 136 | zero_count = zero_count << 4; |
| 131 | zero_count[3:0] = input_byte - "0"; | 137 | zero_count[3:0] = input_byte - "0"; |
| 132 | end else if (input_byte >= "a" && input_byte <= "f") begin | 138 | end else if (input_byte >= "a" && input_byte <= "f") begin |
