From fe62bc50e8afc67c03bfb84e3741f949b8150bbd Mon Sep 17 00:00:00 2001 From: Matt Johnston Date: Thu, 18 Aug 2022 14:54:12 +0800 Subject: [PATCH] arty: Add switches and buttons as gpio 10-17 Signed-off-by: Matt Johnston --- fpga/top-arty.vhdl | 51 +++++++++++++++++++++++++++++++--------------- 1 file changed, 35 insertions(+), 16 deletions(-) diff --git a/fpga/top-arty.vhdl b/fpga/top-arty.vhdl index 349cda3..5d42898 100644 --- a/fpga/top-arty.vhdl +++ b/fpga/top-arty.vhdl @@ -56,6 +56,16 @@ entity toplevel is spi_flash_wp_n : inout std_ulogic; spi_flash_hold_n : inout std_ulogic; + -- Switches and buttons + btn0 : in std_ulogic; + btn1 : in std_ulogic; + btn2 : in std_ulogic; + btn3 : in std_ulogic; + sw0 : in std_ulogic; + sw1 : in std_ulogic; + sw2 : in std_ulogic; + sw3 : in std_ulogic; + -- GPIO shield_io : inout std_ulogic_vector(44 downto 0); @@ -699,24 +709,33 @@ begin led6 <= not soc_rst; -- GPIO - gpio_in(0) <= shield_io(0); - gpio_in(1) <= shield_io(1); - gpio_in(2) <= shield_io(2); - gpio_in(3) <= shield_io(3); - gpio_in(4) <= shield_io(4); - gpio_in(5) <= shield_io(5); - gpio_in(6) <= shield_io(6); - gpio_in(7) <= shield_io(7); + gpio_in(10) <= btn0; + gpio_in(11) <= btn1; + gpio_in(12) <= btn2; + gpio_in(13) <= btn3; + gpio_in(14) <= sw0; + gpio_in(15) <= sw1; + gpio_in(16) <= sw2; + gpio_in(17) <= sw3; + + gpio_in(0) <= shield_io(10); + gpio_in(1) <= shield_io(11); + gpio_in(2) <= shield_io(12); + gpio_in(3) <= shield_io(13); + gpio_in(4) <= shield_io(26); + gpio_in(5) <= shield_io(27); + gpio_in(6) <= shield_io(28); + gpio_in(7) <= shield_io(29); gpio_in(8) <= shield_io(8); gpio_in(9) <= shield_io(9); - gpio_in(10) <= shield_io(10); - gpio_in(11) <= shield_io(11); - gpio_in(12) <= shield_io(12); - gpio_in(13) <= shield_io(13); - gpio_in(14) <= shield_io(26); - gpio_in(15) <= shield_io(27); - gpio_in(16) <= shield_io(28); - gpio_in(17) <= shield_io(29); + --gpio_in(10) <= shield_io(10); + --gpio_in(11) <= shield_io(11); + --gpio_in(12) <= shield_io(12); + --gpio_in(13) <= shield_io(13); + --gpio_in(14) <= shield_io(26); + --gpio_in(15) <= shield_io(27); + --gpio_in(16) <= shield_io(28); + --gpio_in(17) <= shield_io(29); gpio_in(18) <= shield_io(30); gpio_in(19) <= shield_io(31); gpio_in(20) <= shield_io(32);