2472b6d7a9
* adc_cal: s3: Add efuse functions for reading calibration * Add changelog entry * Implement calibrated ADC API for S3 * adc_cal: s3: Add calibrated ADC reading example * Clean up * Prefer where clauses * Clean up unnecessary unsafe blocks * Fix autolinks --------- Co-authored-by: Scott Mabin <scott@mabez.dev>
58 lines
1.4 KiB
Rust
58 lines
1.4 KiB
Rust
//! ESP ROM libraries
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//!
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//! Safe abstractions to the additional libraries provided in the ESP's
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//! read-only memory.
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pub mod crc;
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pub mod md5;
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#[allow(unused)]
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extern "C" {
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pub(crate) fn rom_i2c_writeReg(block: u32, block_hostid: u32, reg_add: u32, indata: u32);
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pub(crate) fn rom_i2c_writeReg_Mask(
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block: u32,
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block_hostid: u32,
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reg_add: u32,
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reg_add_msb: u32,
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reg_add_lsb: u32,
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indata: u32,
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);
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}
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#[doc(hidden)]
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#[macro_export]
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macro_rules! regi2c_write {
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( $block: ident, $reg_add: ident, $indata: expr ) => {
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paste::paste! {
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unsafe {
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crate::rom::rom_i2c_writeReg(
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$block as u32,
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[<$block _HOSTID>] as u32,
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$reg_add as u32,
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$indata as u32
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)
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}
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}
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};
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}
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#[doc(hidden)]
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#[macro_export]
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macro_rules! regi2c_write_mask {
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( $block: ident, $reg_add: ident, $indata: expr ) => {
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paste::paste! {
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unsafe {
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crate::rom::rom_i2c_writeReg_Mask(
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$block as u32,
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[<$block _HOSTID>] as u32,
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$reg_add as u32,
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[<$reg_add _MSB>] as u32,
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[<$reg_add _LSB>] as u32,
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$indata as u32
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)
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}
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}
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};
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}
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