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nrf/qspi: add _raw variants of methods that don't do bounds checks.

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Useful for the nRF7002, which presents as a "fake" QSPI flash, and
the "capacity" concept doesn't really apply to it.
This commit is contained in:
Dario Nieuwenhuis
2023-03-05 02:55:00 +01:00
parent 8eb8ea6174
commit f7dfc49c5c
3 changed files with 76 additions and 20 deletions
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3
examples/nrf52840/src/bin/qspi.rs
View File

@ -4,6 +4,7 @@
use defmt::{assert_eq, info, unwrap};
use embassy_executor::Spawner;
use embassy_nrf::qspi::Frequency;
use embassy_nrf::{interrupt, qspi};
use {defmt_rtt as _, panic_probe as _};
@ -19,6 +20,8 @@ async fn main(_spawner: Spawner) {
let p = embassy_nrf::init(Default::default());
// Config for the MX25R64 present in the nRF52840 DK
let mut config = qspi::Config::default();
config.capacity = 8 * 1024 * 1024; // 8 MB
config.frequency = Frequency::M32;
config.read_opcode = qspi::ReadOpcode::READ4IO;
config.write_opcode = qspi::WriteOpcode::PP4IO;
config.write_page_size = qspi::WritePageSize::_256BYTES;

3
examples/nrf52840/src/bin/qspi_lowpower.rs
View File

@ -6,6 +6,7 @@ use core::mem;
use defmt::{info, unwrap};
use embassy_executor::Spawner;
use embassy_nrf::qspi::Frequency;
use embassy_nrf::{interrupt, qspi};
use embassy_time::{Duration, Timer};
use {defmt_rtt as _, panic_probe as _};
@ -23,6 +24,8 @@ async fn main(_p: Spawner) {
loop {
// Config for the MX25R64 present in the nRF52840 DK
let mut config = qspi::Config::default();
config.capacity = 8 * 1024 * 1024; // 8 MB
config.frequency = Frequency::M32;
config.read_opcode = qspi::ReadOpcode::READ4IO;
config.write_opcode = qspi::WriteOpcode::PP4IO;
config.write_page_size = qspi::WritePageSize::_256BYTES;