diff options
| author | Christian Cunningham <cc@localhost> | 2022-08-24 19:42:05 -0700 |
|---|---|---|
| committer | Christian Cunningham <cc@localhost> | 2022-08-24 19:42:05 -0700 |
| commit | 7f3d7d9ce9818078b6a4616b4c31a28e2868397b (patch) | |
| tree | 9d9a0ba47c997d87f0cca5da37c70642d9ed2b4d | |
| parent | bb56af20ed036bed8d9d2f8bf68376ce4d55e79a (diff) | |
GPIO constants in a new mdoule
| -rw-r--r-- | src/gpio.rs | 4 | ||||
| -rw-r--r-- | src/kernel.rs | 1 | ||||
| -rw-r--r-- | src/uart.rs | 6 |
3 files changed, 6 insertions, 5 deletions
diff --git a/src/gpio.rs b/src/gpio.rs new file mode 100644 index 0000000..5af665b --- /dev/null +++ b/src/gpio.rs @@ -0,0 +1,4 @@ +/// GPIO Register +pub const GPPUD: u32 = 0x3F200094; +/// GPIO Clock 0 Register +pub const GPPUDCLK0: u32 = 0x3F200098; diff --git a/src/kernel.rs b/src/kernel.rs index ff33f48..36b6e42 100644 --- a/src/kernel.rs +++ b/src/kernel.rs @@ -26,6 +26,7 @@ pub use alloc::string::String; mod console; mod cpu; mod draw; +mod gpio; mod mem; mod panic_wait; mod print; diff --git a/src/uart.rs b/src/uart.rs index fa516a8..e516a6c 100644 --- a/src/uart.rs +++ b/src/uart.rs @@ -3,6 +3,7 @@ use crate::cpu::*; use crate::sync::interface::Mutex; use crate::sync::NullLock; use core::fmt; +use crate::gpio::*; /// # Data Register const UART0_DR: u32 = 0x3F201000; @@ -21,11 +22,6 @@ const UART0_ICR: u32 = 0x3F201044; /// # Integer Baud Rate Register const UART0_IBRD: u32 = 0x3F201024; -/// GPIO Register -const GPPUD: u32 = 0x3F200094; -/// GPIO Clock 0 Register -const GPPUDCLK0: u32 = 0x3F200098; - /// # UART Inner Structure /// /// Keeps record of the console statistics. |