Lab 3: Audio Processing System #3
6
.gitignore
vendored
6
.gitignore
vendored
@@ -82,6 +82,6 @@ vivado*.backup.log
|
||||
# Other files
|
||||
**/test/*.zip
|
||||
**/test/*.exe
|
||||
**/test/*.spec
|
||||
**/test/dist/
|
||||
**/test/build/
|
||||
*.spec
|
||||
**/dist/
|
||||
**/build/
|
||||
@@ -1,7 +1,7 @@
|
||||
--Copyright 1986-2020 Xilinx, Inc. All Rights Reserved.
|
||||
----------------------------------------------------------------------------------
|
||||
--Tool Version: Vivado v.2020.2 (win64) Build 3064766 Wed Nov 18 09:12:45 MST 2020
|
||||
--Date : Fri May 30 13:53:25 2025
|
||||
--Date : Fri May 30 14:28:09 2025
|
||||
--Host : DavideASUS running 64-bit major release (build 9200)
|
||||
--Command : generate_target lab_3_wrapper.bd
|
||||
--Design : lab_3_wrapper
|
||||
|
||||
@@ -25,9 +25,9 @@
|
||||
"led_level_controller_0": "",
|
||||
"led_controller_0": "",
|
||||
"mute_controller_0": "",
|
||||
"digilent_jstk2_0": "",
|
||||
"moving_average_filte_0": "",
|
||||
"LFO_0": ""
|
||||
"LFO_0": "",
|
||||
"digilent_jstk2_0": ""
|
||||
},
|
||||
"interface_ports": {
|
||||
"SPI_M_0": {
|
||||
@@ -1191,221 +1191,6 @@
|
||||
}
|
||||
}
|
||||
},
|
||||
"digilent_jstk2_0": {
|
||||
"vlnv": "xilinx.com:module_ref:digilent_jstk2:1.0",
|
||||
"xci_name": "lab_3_digilent_jstk2_0_0",
|
||||
"xci_path": "ip\\lab_3_digilent_jstk2_0_0\\lab_3_digilent_jstk2_0_0.xci",
|
||||
"inst_hier_path": "digilent_jstk2_0",
|
||||
"parameters": {
|
||||
"CLKFREQ": {
|
||||
"value": "215000000"
|
||||
}
|
||||
},
|
||||
"reference_info": {
|
||||
"ref_type": "hdl",
|
||||
"ref_name": "digilent_jstk2",
|
||||
"boundary_crc": "0x0"
|
||||
},
|
||||
"interface_ports": {
|
||||
"m_axis": {
|
||||
"mode": "Master",
|
||||
"vlnv": "xilinx.com:interface:axis_rtl:1.0",
|
||||
"parameters": {
|
||||
"TDATA_NUM_BYTES": {
|
||||
"value": "1",
|
||||
"value_src": "constant"
|
||||
},
|
||||
"TDEST_WIDTH": {
|
||||
"value": "0",
|
||||
"value_src": "constant"
|
||||
},
|
||||
"TID_WIDTH": {
|
||||
"value": "0",
|
||||
"value_src": "constant"
|
||||
},
|
||||
"TUSER_WIDTH": {
|
||||
"value": "0",
|
||||
"value_src": "constant"
|
||||
},
|
||||
"HAS_TREADY": {
|
||||
"value": "1",
|
||||
"value_src": "constant"
|
||||
},
|
||||
"HAS_TSTRB": {
|
||||
"value": "0",
|
||||
"value_src": "constant"
|
||||
},
|
||||
"HAS_TKEEP": {
|
||||
"value": "0",
|
||||
"value_src": "constant"
|
||||
},
|
||||
"HAS_TLAST": {
|
||||
"value": "0",
|
||||
"value_src": "constant"
|
||||
},
|
||||
"FREQ_HZ": {
|
||||
"value": "100000000",
|
||||
"value_src": "ip_prop"
|
||||
},
|
||||
"PHASE": {
|
||||
"value": "0.0",
|
||||
"value_src": "ip_prop"
|
||||
},
|
||||
"CLK_DOMAIN": {
|
||||
"value": "/clk_wiz_0_clk_out1",
|
||||
"value_src": "ip_prop"
|
||||
}
|
||||
},
|
||||
"port_maps": {
|
||||
"TDATA": {
|
||||
"physical_name": "m_axis_tdata",
|
||||
"direction": "O",
|
||||
"left": "7",
|
||||
"right": "0"
|
||||
},
|
||||
"TVALID": {
|
||||
"physical_name": "m_axis_tvalid",
|
||||
"direction": "O"
|
||||
},
|
||||
"TREADY": {
|
||||
"physical_name": "m_axis_tready",
|
||||
"direction": "I"
|
||||
}
|
||||
}
|
||||
},
|
||||
"s_axis": {
|
||||
"mode": "Slave",
|
||||
"vlnv": "xilinx.com:interface:axis_rtl:1.0",
|
||||
"parameters": {
|
||||
"TDATA_NUM_BYTES": {
|
||||
"value": "1",
|
||||
"value_src": "constant"
|
||||
},
|
||||
"TDEST_WIDTH": {
|
||||
"value": "0",
|
||||
"value_src": "constant"
|
||||
},
|
||||
"TID_WIDTH": {
|
||||
"value": "0",
|
||||
"value_src": "constant"
|
||||
},
|
||||
"TUSER_WIDTH": {
|
||||
"value": "0",
|
||||
"value_src": "constant"
|
||||
},
|
||||
"HAS_TREADY": {
|
||||
"value": "0",
|
||||
"value_src": "constant"
|
||||
},
|
||||
"HAS_TSTRB": {
|
||||
"value": "0",
|
||||
"value_src": "constant"
|
||||
},
|
||||
"HAS_TKEEP": {
|
||||
"value": "0",
|
||||
"value_src": "constant"
|
||||
},
|
||||
"HAS_TLAST": {
|
||||
"value": "0",
|
||||
"value_src": "constant"
|
||||
},
|
||||
"FREQ_HZ": {
|
||||
"value": "100000000",
|
||||
"value_src": "ip_prop"
|
||||
},
|
||||
"PHASE": {
|
||||
"value": "0.0",
|
||||
"value_src": "ip_prop"
|
||||
},
|
||||
"CLK_DOMAIN": {
|
||||
"value": "/clk_wiz_0_clk_out1",
|
||||
"value_src": "ip_prop"
|
||||
}
|
||||
},
|
||||
"port_maps": {
|
||||
"TDATA": {
|
||||
"physical_name": "s_axis_tdata",
|
||||
"direction": "I",
|
||||
"left": "7",
|
||||
"right": "0"
|
||||
},
|
||||
"TVALID": {
|
||||
"physical_name": "s_axis_tvalid",
|
||||
"direction": "I"
|
||||
}
|
||||
}
|
||||
}
|
||||
},
|
||||
"ports": {
|
||||
"aclk": {
|
||||
"type": "clk",
|
||||
"direction": "I",
|
||||
"parameters": {
|
||||
"ASSOCIATED_BUSIF": {
|
||||
"value": "m_axis:s_axis",
|
||||
"value_src": "constant"
|
||||
},
|
||||
"ASSOCIATED_RESET": {
|
||||
"value": "aresetn",
|
||||
"value_src": "constant"
|
||||
},
|
||||
"FREQ_HZ": {
|
||||
"value": "100000000",
|
||||
"value_src": "ip_prop"
|
||||
},
|
||||
"PHASE": {
|
||||
"value": "0.0",
|
||||
"value_src": "ip_prop"
|
||||
},
|
||||
"CLK_DOMAIN": {
|
||||
"value": "/clk_wiz_0_clk_out1",
|
||||
"value_src": "ip_prop"
|
||||
}
|
||||
}
|
||||
},
|
||||
"aresetn": {
|
||||
"type": "rst",
|
||||
"direction": "I",
|
||||
"parameters": {
|
||||
"POLARITY": {
|
||||
"value": "ACTIVE_LOW",
|
||||
"value_src": "constant"
|
||||
}
|
||||
}
|
||||
},
|
||||
"jstk_x": {
|
||||
"direction": "O",
|
||||
"left": "9",
|
||||
"right": "0"
|
||||
},
|
||||
"jstk_y": {
|
||||
"direction": "O",
|
||||
"left": "9",
|
||||
"right": "0"
|
||||
},
|
||||
"btn_jstk": {
|
||||
"direction": "O"
|
||||
},
|
||||
"btn_trigger": {
|
||||
"direction": "O"
|
||||
},
|
||||
"led_r": {
|
||||
"direction": "I",
|
||||
"left": "7",
|
||||
"right": "0"
|
||||
},
|
||||
"led_g": {
|
||||
"direction": "I",
|
||||
"left": "7",
|
||||
"right": "0"
|
||||
},
|
||||
"led_b": {
|
||||
"direction": "I",
|
||||
"left": "7",
|
||||
"right": "0"
|
||||
}
|
||||
}
|
||||
},
|
||||
"moving_average_filte_0": {
|
||||
"vlnv": "xilinx.com:module_ref:moving_average_filter_en:1.0",
|
||||
"xci_name": "lab_3_moving_average_filte_0_0",
|
||||
@@ -1803,74 +1588,289 @@
|
||||
"direction": "I"
|
||||
}
|
||||
}
|
||||
},
|
||||
"digilent_jstk2_0": {
|
||||
"vlnv": "xilinx.com:module_ref:digilent_jstk2:1.0",
|
||||
"xci_name": "lab_3_digilent_jstk2_0_0",
|
||||
"xci_path": "ip\\lab_3_digilent_jstk2_0_0\\lab_3_digilent_jstk2_0_0.xci",
|
||||
"inst_hier_path": "digilent_jstk2_0",
|
||||
"parameters": {
|
||||
"CLKFREQ": {
|
||||
"value": "215000000"
|
||||
}
|
||||
},
|
||||
"reference_info": {
|
||||
"ref_type": "hdl",
|
||||
"ref_name": "digilent_jstk2",
|
||||
"boundary_crc": "0x0"
|
||||
},
|
||||
"interface_ports": {
|
||||
"m_axis": {
|
||||
"mode": "Master",
|
||||
"vlnv": "xilinx.com:interface:axis_rtl:1.0",
|
||||
"parameters": {
|
||||
"TDATA_NUM_BYTES": {
|
||||
"value": "1",
|
||||
"value_src": "constant"
|
||||
},
|
||||
"TDEST_WIDTH": {
|
||||
"value": "0",
|
||||
"value_src": "constant"
|
||||
},
|
||||
"TID_WIDTH": {
|
||||
"value": "0",
|
||||
"value_src": "constant"
|
||||
},
|
||||
"TUSER_WIDTH": {
|
||||
"value": "0",
|
||||
"value_src": "constant"
|
||||
},
|
||||
"HAS_TREADY": {
|
||||
"value": "1",
|
||||
"value_src": "constant"
|
||||
},
|
||||
"HAS_TSTRB": {
|
||||
"value": "0",
|
||||
"value_src": "constant"
|
||||
},
|
||||
"HAS_TKEEP": {
|
||||
"value": "0",
|
||||
"value_src": "constant"
|
||||
},
|
||||
"HAS_TLAST": {
|
||||
"value": "0",
|
||||
"value_src": "constant"
|
||||
},
|
||||
"FREQ_HZ": {
|
||||
"value": "100000000",
|
||||
"value_src": "ip_prop"
|
||||
},
|
||||
"PHASE": {
|
||||
"value": "0.0",
|
||||
"value_src": "ip_prop"
|
||||
},
|
||||
"CLK_DOMAIN": {
|
||||
"value": "/clk_wiz_0_clk_out1",
|
||||
"value_src": "ip_prop"
|
||||
}
|
||||
},
|
||||
"port_maps": {
|
||||
"TDATA": {
|
||||
"physical_name": "m_axis_tdata",
|
||||
"direction": "O",
|
||||
"left": "7",
|
||||
"right": "0"
|
||||
},
|
||||
"TVALID": {
|
||||
"physical_name": "m_axis_tvalid",
|
||||
"direction": "O"
|
||||
},
|
||||
"TREADY": {
|
||||
"physical_name": "m_axis_tready",
|
||||
"direction": "I"
|
||||
}
|
||||
}
|
||||
},
|
||||
"s_axis": {
|
||||
"mode": "Slave",
|
||||
"vlnv": "xilinx.com:interface:axis_rtl:1.0",
|
||||
"parameters": {
|
||||
"TDATA_NUM_BYTES": {
|
||||
"value": "1",
|
||||
"value_src": "constant"
|
||||
},
|
||||
"TDEST_WIDTH": {
|
||||
"value": "0",
|
||||
"value_src": "constant"
|
||||
},
|
||||
"TID_WIDTH": {
|
||||
"value": "0",
|
||||
"value_src": "constant"
|
||||
},
|
||||
"TUSER_WIDTH": {
|
||||
"value": "0",
|
||||
"value_src": "constant"
|
||||
},
|
||||
"HAS_TREADY": {
|
||||
"value": "0",
|
||||
"value_src": "constant"
|
||||
},
|
||||
"HAS_TSTRB": {
|
||||
"value": "0",
|
||||
"value_src": "constant"
|
||||
},
|
||||
"HAS_TKEEP": {
|
||||
"value": "0",
|
||||
"value_src": "constant"
|
||||
},
|
||||
"HAS_TLAST": {
|
||||
"value": "0",
|
||||
"value_src": "constant"
|
||||
},
|
||||
"FREQ_HZ": {
|
||||
"value": "100000000",
|
||||
"value_src": "ip_prop"
|
||||
},
|
||||
"PHASE": {
|
||||
"value": "0.0",
|
||||
"value_src": "ip_prop"
|
||||
},
|
||||
"CLK_DOMAIN": {
|
||||
"value": "/clk_wiz_0_clk_out1",
|
||||
"value_src": "ip_prop"
|
||||
}
|
||||
},
|
||||
"port_maps": {
|
||||
"TDATA": {
|
||||
"physical_name": "s_axis_tdata",
|
||||
"direction": "I",
|
||||
"left": "7",
|
||||
"right": "0"
|
||||
},
|
||||
"TVALID": {
|
||||
"physical_name": "s_axis_tvalid",
|
||||
"direction": "I"
|
||||
}
|
||||
}
|
||||
}
|
||||
},
|
||||
"ports": {
|
||||
"aclk": {
|
||||
"type": "clk",
|
||||
"direction": "I",
|
||||
"parameters": {
|
||||
"ASSOCIATED_BUSIF": {
|
||||
"value": "m_axis:s_axis",
|
||||
"value_src": "constant"
|
||||
},
|
||||
"ASSOCIATED_RESET": {
|
||||
"value": "aresetn",
|
||||
"value_src": "constant"
|
||||
},
|
||||
"FREQ_HZ": {
|
||||
"value": "100000000",
|
||||
"value_src": "ip_prop"
|
||||
},
|
||||
"PHASE": {
|
||||
"value": "0.0",
|
||||
"value_src": "ip_prop"
|
||||
},
|
||||
"CLK_DOMAIN": {
|
||||
"value": "/clk_wiz_0_clk_out1",
|
||||
"value_src": "ip_prop"
|
||||
}
|
||||
}
|
||||
},
|
||||
"aresetn": {
|
||||
"type": "rst",
|
||||
"direction": "I",
|
||||
"parameters": {
|
||||
"POLARITY": {
|
||||
"value": "ACTIVE_LOW",
|
||||
"value_src": "constant"
|
||||
}
|
||||
}
|
||||
},
|
||||
"jstk_x": {
|
||||
"direction": "O",
|
||||
"left": "9",
|
||||
"right": "0"
|
||||
},
|
||||
"jstk_y": {
|
||||
"direction": "O",
|
||||
"left": "9",
|
||||
"right": "0"
|
||||
},
|
||||
"btn_jstk": {
|
||||
"direction": "O"
|
||||
},
|
||||
"btn_trigger": {
|
||||
"direction": "O"
|
||||
},
|
||||
"led_r": {
|
||||
"direction": "I",
|
||||
"left": "7",
|
||||
"right": "0"
|
||||
},
|
||||
"led_g": {
|
||||
"direction": "I",
|
||||
"left": "7",
|
||||
"right": "0"
|
||||
},
|
||||
"led_b": {
|
||||
"direction": "I",
|
||||
"left": "7",
|
||||
"right": "0"
|
||||
}
|
||||
}
|
||||
}
|
||||
},
|
||||
"interface_nets": {
|
||||
"axis_dual_i2s_0_m_axis": {
|
||||
"interface_ports": [
|
||||
"axis_dual_i2s_0/m_axis",
|
||||
"moving_average_filte_0/s_axis"
|
||||
]
|
||||
},
|
||||
"moving_average_filte_0_m_axis": {
|
||||
"interface_ports": [
|
||||
"balance_controller_0/s_axis",
|
||||
"moving_average_filte_0/m_axis"
|
||||
]
|
||||
},
|
||||
"balance_controller_0_m_axis": {
|
||||
"interface_ports": [
|
||||
"balance_controller_0/m_axis",
|
||||
"volume_controller_0/s_axis"
|
||||
]
|
||||
},
|
||||
"digilent_jstk2_0_m_axis": {
|
||||
"interface_ports": [
|
||||
"digilent_jstk2_0/m_axis",
|
||||
"axi4stream_spi_master_0/S_AXIS"
|
||||
]
|
||||
},
|
||||
"axis_broadcaster_0_M00_AXIS": {
|
||||
"interface_ports": [
|
||||
"axis_broadcaster_0/M00_AXIS",
|
||||
"axis_dual_i2s_0/s_axis"
|
||||
]
|
||||
},
|
||||
"volume_controller_0_m_axis": {
|
||||
"interface_ports": [
|
||||
"volume_controller_0/m_axis",
|
||||
"LFO_0/s_axis"
|
||||
]
|
||||
},
|
||||
"axis_broadcaster_0_M01_AXIS": {
|
||||
"interface_ports": [
|
||||
"axis_broadcaster_0/M01_AXIS",
|
||||
"led_level_controller_0/s_axis"
|
||||
]
|
||||
},
|
||||
"axi4stream_spi_master_0_M_AXIS": {
|
||||
"interface_ports": [
|
||||
"axi4stream_spi_master_0/M_AXIS",
|
||||
"digilent_jstk2_0/s_axis"
|
||||
]
|
||||
},
|
||||
"LFO_0_m_axis": {
|
||||
"interface_ports": [
|
||||
"LFO_0/m_axis",
|
||||
"mute_controller_0/s_axis"
|
||||
]
|
||||
},
|
||||
"mute_controller_0_m_axis": {
|
||||
"interface_ports": [
|
||||
"mute_controller_0/m_axis",
|
||||
"axis_broadcaster_0/S_AXIS"
|
||||
]
|
||||
},
|
||||
"moving_average_filte_0_m_axis": {
|
||||
"interface_ports": [
|
||||
"balance_controller_0/s_axis",
|
||||
"moving_average_filte_0/m_axis"
|
||||
]
|
||||
},
|
||||
"axis_dual_i2s_0_m_axis": {
|
||||
"interface_ports": [
|
||||
"axis_dual_i2s_0/m_axis",
|
||||
"moving_average_filte_0/s_axis"
|
||||
]
|
||||
},
|
||||
"digilent_jstk2_0_m_axis": {
|
||||
"interface_ports": [
|
||||
"digilent_jstk2_0/m_axis",
|
||||
"axi4stream_spi_master_0/S_AXIS"
|
||||
]
|
||||
},
|
||||
"LFO_0_m_axis": {
|
||||
"interface_ports": [
|
||||
"LFO_0/m_axis",
|
||||
"mute_controller_0/s_axis"
|
||||
]
|
||||
},
|
||||
"axi4stream_spi_master_0_SPI_M": {
|
||||
"interface_ports": [
|
||||
"SPI_M_0",
|
||||
"axi4stream_spi_master_0/SPI_M"
|
||||
]
|
||||
},
|
||||
"axis_broadcaster_0_M00_AXIS": {
|
||||
"interface_ports": [
|
||||
"axis_broadcaster_0/M00_AXIS",
|
||||
"axis_dual_i2s_0/s_axis"
|
||||
]
|
||||
},
|
||||
"axis_broadcaster_0_M01_AXIS": {
|
||||
"interface_ports": [
|
||||
"axis_broadcaster_0/M01_AXIS",
|
||||
"led_level_controller_0/s_axis"
|
||||
]
|
||||
},
|
||||
"balance_controller_0_m_axis": {
|
||||
"interface_ports": [
|
||||
"balance_controller_0/m_axis",
|
||||
"volume_controller_0/s_axis"
|
||||
]
|
||||
},
|
||||
"axi4stream_spi_master_0_M_AXIS": {
|
||||
"interface_ports": [
|
||||
"axi4stream_spi_master_0/M_AXIS",
|
||||
"digilent_jstk2_0/s_axis"
|
||||
]
|
||||
}
|
||||
},
|
||||
"nets": {
|
||||
@@ -1895,9 +1895,9 @@
|
||||
"effect_selector_0/aclk",
|
||||
"led_level_controller_0/aclk",
|
||||
"mute_controller_0/aclk",
|
||||
"digilent_jstk2_0/aclk",
|
||||
"moving_average_filte_0/aclk",
|
||||
"LFO_0/aclk"
|
||||
"LFO_0/aclk",
|
||||
"digilent_jstk2_0/aclk"
|
||||
]
|
||||
},
|
||||
"reset_1": {
|
||||
@@ -1934,9 +1934,9 @@
|
||||
"effect_selector_0/aresetn",
|
||||
"led_level_controller_0/aresetn",
|
||||
"mute_controller_0/aresetn",
|
||||
"digilent_jstk2_0/aresetn",
|
||||
"moving_average_filte_0/aresetn",
|
||||
"LFO_0/aresetn"
|
||||
"LFO_0/aresetn",
|
||||
"digilent_jstk2_0/aresetn"
|
||||
]
|
||||
},
|
||||
"proc_sys_reset_1_peripheral_aresetn": {
|
||||
|
||||
@@ -21,22 +21,22 @@
|
||||
<key attr.name="vert_type" attr.type="string" for="node" id="VT"/>
|
||||
<graph edgedefault="undirected" id="G" parse.edgeids="canonical" parse.nodeids="canonical" parse.order="nodesfirst">
|
||||
<node id="n0">
|
||||
<data key="TU">active</data>
|
||||
<data key="VH">2</data>
|
||||
<data key="VT">PM</data>
|
||||
</node>
|
||||
<node id="n1">
|
||||
<data key="VH">2</data>
|
||||
<data key="VM">lab_3</data>
|
||||
<data key="VT">VR</data>
|
||||
</node>
|
||||
<node id="n2">
|
||||
<node id="n1">
|
||||
<data key="VM">lab_3</data>
|
||||
<data key="VT">BC</data>
|
||||
</node>
|
||||
<edge id="e0" source="n2" target="n1">
|
||||
<node id="n2">
|
||||
<data key="TU">active</data>
|
||||
<data key="VH">2</data>
|
||||
<data key="VT">PM</data>
|
||||
</node>
|
||||
<edge id="e0" source="n1" target="n0">
|
||||
</edge>
|
||||
<edge id="e1" source="n1" target="n0">
|
||||
<edge id="e1" source="n0" target="n2">
|
||||
</edge>
|
||||
</graph>
|
||||
</graphml>
|
||||
|
||||
@@ -46,7 +46,7 @@ ARCHITECTURE Behavioral OF digilent_jstk2 IS
|
||||
-- Uses integer arithmetic optimized to avoid truncation by performing multiplications before divisions
|
||||
-- Formula: ((DELAY_US * SPI_SCLKFREQ + 1_000_000) * CLKFREQ) / (SPI_SCLKFREQ * 1_000_000)
|
||||
-- This ensures proper timing between SPI packets as required by JSTK2 datasheet
|
||||
CONSTANT DELAY_CLK_CYCLES : INTEGER := ((DELAY_US * SPI_SCLKFREQ + 1_000_000) * CLKFREQ) / (SPI_SCLKFREQ * 1_000_000);
|
||||
CONSTANT DELAY_CLK_CYCLES : INTEGER := ((DELAY_US * SPI_SCLKFREQ + 1_000_000) * CLKFREQ) / (SPI_SCLKFREQ * 1_000_000) + 1;
|
||||
|
||||
-- State machine type definitions
|
||||
TYPE tx_state_type IS (DELAY, SEND_CMD, SEND_RED, SEND_GREEN, SEND_BLUE, SEND_DUMMY);
|
||||
@@ -57,7 +57,7 @@ ARCHITECTURE Behavioral OF digilent_jstk2 IS
|
||||
SIGNAL rx_state : rx_state_type := JSTK_X_LOW; -- Receive state machine current state
|
||||
|
||||
-- Timing and data storage signals
|
||||
SIGNAL tx_delay_counter : INTEGER := 0; -- Counter for inter-packet delay timing
|
||||
SIGNAL tx_delay_counter : INTEGER RANGE 0 TO DELAY_CLK_CYCLES := 0; -- Counter for inter-packet delay timing
|
||||
SIGNAL rx_cache : STD_LOGIC_VECTOR(7 DOWNTO 0); -- Temporary storage for multi-byte data reception
|
||||
|
||||
BEGIN
|
||||
@@ -97,7 +97,7 @@ BEGIN
|
||||
|
||||
WHEN DELAY =>
|
||||
-- Wait for required delay period between SPI transactions
|
||||
IF tx_delay_counter >= DELAY_CLK_CYCLES THEN
|
||||
IF tx_delay_counter = DELAY_CLK_CYCLES THEN
|
||||
tx_delay_counter <= 0; -- Reset counter
|
||||
tx_state <= SEND_CMD; -- Start new transmission
|
||||
ELSE
|
||||
|
||||
Reference in New Issue
Block a user