stm32: update stm32-metapac.
This commit is contained in:
@ -96,20 +96,18 @@ impl<'d, T: Instance, Dma> Qspi<'d, T, Dma> {
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) -> Self {
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into_ref!(peri, d0, d1, d2, d3, sck, nss);
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unsafe {
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sck.set_as_af(sck.af_num(), AFType::OutputPushPull);
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sck.set_speed(crate::gpio::Speed::VeryHigh);
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nss.set_as_af(nss.af_num(), AFType::OutputPushPull);
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nss.set_speed(crate::gpio::Speed::VeryHigh);
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d0.set_as_af(d0.af_num(), AFType::OutputPushPull);
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d0.set_speed(crate::gpio::Speed::VeryHigh);
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d1.set_as_af(d1.af_num(), AFType::OutputPushPull);
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d1.set_speed(crate::gpio::Speed::VeryHigh);
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d2.set_as_af(d2.af_num(), AFType::OutputPushPull);
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d2.set_speed(crate::gpio::Speed::VeryHigh);
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d3.set_as_af(d3.af_num(), AFType::OutputPushPull);
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d3.set_speed(crate::gpio::Speed::VeryHigh);
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}
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sck.set_as_af(sck.af_num(), AFType::OutputPushPull);
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sck.set_speed(crate::gpio::Speed::VeryHigh);
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nss.set_as_af(nss.af_num(), AFType::OutputPushPull);
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nss.set_speed(crate::gpio::Speed::VeryHigh);
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d0.set_as_af(d0.af_num(), AFType::OutputPushPull);
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d0.set_speed(crate::gpio::Speed::VeryHigh);
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d1.set_as_af(d1.af_num(), AFType::OutputPushPull);
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d1.set_speed(crate::gpio::Speed::VeryHigh);
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d2.set_as_af(d2.af_num(), AFType::OutputPushPull);
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d2.set_speed(crate::gpio::Speed::VeryHigh);
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d3.set_as_af(d3.af_num(), AFType::OutputPushPull);
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d3.set_speed(crate::gpio::Speed::VeryHigh);
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Self::new_inner(
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peri,
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@ -138,21 +136,19 @@ impl<'d, T: Instance, Dma> Qspi<'d, T, Dma> {
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into_ref!(peri, dma);
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T::enable();
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unsafe {
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T::REGS.cr().write(|w| w.set_fthres(config.fifo_threshold.into()));
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T::REGS.cr().write(|w| w.set_fthres(config.fifo_threshold.into()));
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while T::REGS.sr().read().busy() {}
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while T::REGS.sr().read().busy() {}
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T::REGS.cr().write(|w| {
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w.set_prescaler(config.prescaler);
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w.set_en(true);
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});
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T::REGS.dcr().write(|w| {
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w.set_fsize(config.memory_size.into());
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w.set_csht(config.cs_high_time.into());
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w.set_ckmode(false);
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});
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}
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T::REGS.cr().write(|w| {
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w.set_prescaler(config.prescaler);
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w.set_en(true);
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});
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T::REGS.dcr().write(|w| {
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w.set_fsize(config.memory_size.into());
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w.set_csht(config.cs_high_time.into());
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w.set_ckmode(false);
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});
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Self {
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_peri: peri,
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@ -168,148 +164,140 @@ impl<'d, T: Instance, Dma> Qspi<'d, T, Dma> {
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}
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pub fn command(&mut self, transaction: TransferConfig) {
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unsafe {
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T::REGS.cr().modify(|v| v.set_dmaen(false));
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self.setup_transaction(QspiMode::IndirectWrite, &transaction);
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T::REGS.cr().modify(|v| v.set_dmaen(false));
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self.setup_transaction(QspiMode::IndirectWrite, &transaction);
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while !T::REGS.sr().read().tcf() {}
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T::REGS.fcr().modify(|v| v.set_ctcf(true));
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}
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while !T::REGS.sr().read().tcf() {}
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T::REGS.fcr().modify(|v| v.set_ctcf(true));
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}
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pub fn blocking_read(&mut self, buf: &mut [u8], transaction: TransferConfig) {
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unsafe {
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T::REGS.cr().modify(|v| v.set_dmaen(false));
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self.setup_transaction(QspiMode::IndirectWrite, &transaction);
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T::REGS.cr().modify(|v| v.set_dmaen(false));
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self.setup_transaction(QspiMode::IndirectWrite, &transaction);
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if let Some(len) = transaction.data_len {
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let current_ar = T::REGS.ar().read().address();
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T::REGS.ccr().modify(|v| {
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v.set_fmode(QspiMode::IndirectRead.into());
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});
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T::REGS.ar().write(|v| {
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v.set_address(current_ar);
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});
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if let Some(len) = transaction.data_len {
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let current_ar = T::REGS.ar().read().address();
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T::REGS.ccr().modify(|v| {
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v.set_fmode(QspiMode::IndirectRead.into());
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});
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T::REGS.ar().write(|v| {
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v.set_address(current_ar);
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});
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for idx in 0..len {
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while !T::REGS.sr().read().tcf() && !T::REGS.sr().read().ftf() {}
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buf[idx] = *(T::REGS.dr().ptr() as *mut u8);
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}
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for idx in 0..len {
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while !T::REGS.sr().read().tcf() && !T::REGS.sr().read().ftf() {}
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buf[idx] = unsafe { (T::REGS.dr().as_ptr() as *mut u8).read_volatile() };
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}
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while !T::REGS.sr().read().tcf() {}
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T::REGS.fcr().modify(|v| v.set_ctcf(true));
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}
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while !T::REGS.sr().read().tcf() {}
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T::REGS.fcr().modify(|v| v.set_ctcf(true));
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}
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pub fn blocking_write(&mut self, buf: &[u8], transaction: TransferConfig) {
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unsafe {
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T::REGS.cr().modify(|v| v.set_dmaen(false));
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self.setup_transaction(QspiMode::IndirectWrite, &transaction);
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T::REGS.cr().modify(|v| v.set_dmaen(false));
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self.setup_transaction(QspiMode::IndirectWrite, &transaction);
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if let Some(len) = transaction.data_len {
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T::REGS.ccr().modify(|v| {
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v.set_fmode(QspiMode::IndirectWrite.into());
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});
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if let Some(len) = transaction.data_len {
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T::REGS.ccr().modify(|v| {
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v.set_fmode(QspiMode::IndirectWrite.into());
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});
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for idx in 0..len {
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while !T::REGS.sr().read().ftf() {}
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*(T::REGS.dr().ptr() as *mut u8) = buf[idx];
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}
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for idx in 0..len {
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while !T::REGS.sr().read().ftf() {}
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unsafe { (T::REGS.dr().as_ptr() as *mut u8).write_volatile(buf[idx]) };
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}
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while !T::REGS.sr().read().tcf() {}
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T::REGS.fcr().modify(|v| v.set_ctcf(true));
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}
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while !T::REGS.sr().read().tcf() {}
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T::REGS.fcr().modify(|v| v.set_ctcf(true));
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}
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pub fn blocking_read_dma(&mut self, buf: &mut [u8], transaction: TransferConfig)
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where
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Dma: QuadDma<T>,
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{
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unsafe {
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self.setup_transaction(QspiMode::IndirectWrite, &transaction);
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self.setup_transaction(QspiMode::IndirectWrite, &transaction);
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T::REGS.ccr().modify(|v| {
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v.set_fmode(QspiMode::IndirectRead.into());
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});
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let current_ar = T::REGS.ar().read().address();
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T::REGS.ar().write(|v| {
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v.set_address(current_ar);
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});
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T::REGS.ccr().modify(|v| {
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v.set_fmode(QspiMode::IndirectRead.into());
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});
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let current_ar = T::REGS.ar().read().address();
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T::REGS.ar().write(|v| {
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v.set_address(current_ar);
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});
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let request = self.dma.request();
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let transfer = Transfer::new_read(
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let request = self.dma.request();
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let transfer = unsafe {
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Transfer::new_read(
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&mut self.dma,
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request,
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T::REGS.dr().ptr() as *mut u8,
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T::REGS.dr().as_ptr() as *mut u8,
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buf,
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Default::default(),
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);
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)
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};
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T::REGS.cr().modify(|v| v.set_dmaen(true));
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T::REGS.cr().modify(|v| v.set_dmaen(true));
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transfer.blocking_wait();
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}
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transfer.blocking_wait();
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}
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pub fn blocking_write_dma(&mut self, buf: &[u8], transaction: TransferConfig)
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where
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Dma: QuadDma<T>,
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{
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unsafe {
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self.setup_transaction(QspiMode::IndirectWrite, &transaction);
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self.setup_transaction(QspiMode::IndirectWrite, &transaction);
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T::REGS.ccr().modify(|v| {
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v.set_fmode(QspiMode::IndirectWrite.into());
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});
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T::REGS.ccr().modify(|v| {
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v.set_fmode(QspiMode::IndirectWrite.into());
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});
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let request = self.dma.request();
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let transfer = Transfer::new_write(
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let request = self.dma.request();
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let transfer = unsafe {
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Transfer::new_write(
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&mut self.dma,
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request,
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buf,
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T::REGS.dr().ptr() as *mut u8,
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T::REGS.dr().as_ptr() as *mut u8,
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Default::default(),
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);
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)
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};
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T::REGS.cr().modify(|v| v.set_dmaen(true));
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T::REGS.cr().modify(|v| v.set_dmaen(true));
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transfer.blocking_wait();
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}
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transfer.blocking_wait();
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}
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fn setup_transaction(&mut self, fmode: QspiMode, transaction: &TransferConfig) {
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unsafe {
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T::REGS.fcr().modify(|v| {
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v.set_csmf(true);
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v.set_ctcf(true);
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v.set_ctef(true);
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v.set_ctof(true);
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T::REGS.fcr().modify(|v| {
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v.set_csmf(true);
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v.set_ctcf(true);
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v.set_ctef(true);
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v.set_ctof(true);
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});
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while T::REGS.sr().read().busy() {}
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if let Some(len) = transaction.data_len {
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T::REGS.dlr().write(|v| v.set_dl(len as u32 - 1));
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}
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T::REGS.ccr().write(|v| {
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v.set_fmode(fmode.into());
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v.set_imode(transaction.iwidth.into());
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v.set_instruction(transaction.instruction);
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v.set_admode(transaction.awidth.into());
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v.set_adsize(self.config.address_size.into());
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v.set_dmode(transaction.dwidth.into());
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v.set_abmode(QspiWidth::NONE.into());
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v.set_dcyc(transaction.dummy.into());
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});
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if let Some(addr) = transaction.address {
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T::REGS.ar().write(|v| {
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v.set_address(addr);
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});
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while T::REGS.sr().read().busy() {}
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if let Some(len) = transaction.data_len {
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T::REGS.dlr().write(|v| v.set_dl(len as u32 - 1));
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}
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T::REGS.ccr().write(|v| {
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v.set_fmode(fmode.into());
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v.set_imode(transaction.iwidth.into());
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v.set_instruction(transaction.instruction);
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v.set_admode(transaction.awidth.into());
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v.set_adsize(self.config.address_size.into());
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v.set_dmode(transaction.dwidth.into());
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v.set_abmode(QspiWidth::NONE.into());
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v.set_dcyc(transaction.dummy.into());
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});
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if let Some(addr) = transaction.address {
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T::REGS.ar().write(|v| {
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v.set_address(addr);
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});
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}
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}
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}
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}
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