c_meyer/pxt-calliope
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

2.1.28, initiation update to PXT v5.28.24 (#54)

Browse Source
This commit is contained in:
Amerlander
2019-12-02 05:58:26 +01:00
committed by Peli de Halleux
parent 38a964516e
commit 5c114a0c57
1261 changed files with 50692 additions and 21604 deletions
Download Patch File Download Diff File Expand all files Collapse all files

49
libs/core/pins.ts
View File

@@ -5,7 +5,7 @@
//% advanced=true
namespace pins {
/**
* Re-maps a number from one range to another. That is, a value of ``from low`` would get mapped to ``to low``, a value of ``from high`` to ``to high``, values in-between to values in-between, etc.
* Map a number from one range to another. That is, a value of ``from low`` would get mapped to ``to low``, a value of ``from high`` to ``to high``, values in-between to values in-between, etc.
* @param value value to map in ranges
* @param fromLow the lower bound of the value's current range
* @param fromHigh the upper bound of the value's current range, eg: 1023
@@ -13,7 +13,7 @@ namespace pins {
* @param toHigh the upper bound of the value's target range, eg: 4
*/
//% help=pins/map weight=23
//% blockId=math_map block="map %value|from low %fromLow|from high %fromHigh|to low %toLow|to high %toHigh"
//% blockId=pin_map block="map %value|from low %fromLow|from high %fromHigh|to low %toLow|to high %toHigh"
export function map(value: number, fromLow: number, fromHigh: number, toLow: number, toHigh: number): number {
return ((value - fromLow) * (toHigh - toLow)) / (fromHigh - fromLow) + toLow;
}
@@ -21,50 +21,21 @@ namespace pins {
/**
* Read one number from 7-bit I2C address.
*/
//% help=pins/i2c-read-number blockGap=8
//% blockId=pins_i2c_readnumber block="i2c read number|at address %address|of format %format=i2c_sizeof|repeat %repeat" weight=7
export function i2cReadNumber(address: number, format: NumberFormat, repeat?: boolean): number {
let buf = pins.i2cReadBuffer(address, pins.sizeOf(format), repeat)
//% help=pins/i2c-read-number blockGap=8 advanced=true
//% blockId=pins_i2c_readnumber block="i2c read number|at address %address|of format %format|repeated %repeat" weight=7
export function i2cReadNumber(address: number, format: NumberFormat, repeated?: boolean): number {
let buf = pins.i2cReadBuffer(address, pins.sizeOf(format), repeated)
return buf.getNumber(format, 0)
}
/**
* Write one number to a 7-bit I2C address.
*/
//% help=pins/i2c-write-number blockGap=8
//% blockId=i2c_writenumber block="i2c write number|at address %address|with value %value|of format %format=i2c_sizeof|repeat %repeat" weight=6
export function i2cWriteNumber(address: number, value: number, format: NumberFormat, repeat?: boolean): void {
//% help=pins/i2c-write-number blockGap=8 advanced=true
//% blockId=i2c_writenumber block="i2c write number|at address %address|with value %value|of format %format|repeated %repeat" weight=6
export function i2cWriteNumber(address: number, value: number, format: NumberFormat, repeated?: boolean): void {
let buf = createBuffer(pins.sizeOf(format))
buf.setNumber(format, 0, value)
pins.i2cWriteBuffer(address, buf, repeat)
}
/**
* Get the size in bytes of specified number format.
*/
//%
export function sizeOf(format: NumberFormat) {
switch (format) {
case NumberFormat.Int8LE:
case NumberFormat.UInt8LE:
case NumberFormat.Int8BE:
case NumberFormat.UInt8BE:
return 1;
case NumberFormat.Int16LE:
case NumberFormat.UInt16LE:
case NumberFormat.Int16BE:
case NumberFormat.UInt16BE:
return 2;
case NumberFormat.Int32LE:
case NumberFormat.Int32BE:
return 4;
}
return 0;
pins.i2cWriteBuffer(address, buf, repeated)
}
}
interface Buffer {
[index: number]: number;
// rest defined in buffer.cpp
}