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i2c iface refactor: Resolve 559

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This commit is contained in:
soypat
2023-05-28 18:03:19 -03:00
committed by Ron Evans
parent e20c6d05f8
commit e6f82fad2e
37 changed files with 313 additions and 247 deletions
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bmp280/bmp280.go
+9 -8
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@@ -4,6 +4,7 @@ import (
"time"
"tinygo.org/x/drivers"
"tinygo.org/x/drivers/internal/legacy"
)
// OversamplingMode is the oversampling ratio of the temperature or pressure measurement.
@@ -64,14 +65,14 @@ func New(bus drivers.I2C) Device {
// It does a "who am I" request and checks the response.
func (d *Device) Connected() bool {
data := make([]byte, 1)
d.bus.ReadRegister(uint8(d.Address), REG_ID, data)
legacy.ReadRegister(d.bus, uint8(d.Address), REG_ID, data)
return data[0] == CHIP_ID
}
// Reset preforms complete power-on-reset procedure.
// It is required to call Configure afterwards.
func (d *Device) Reset() {
d.bus.WriteRegister(uint8(d.Address), REG_RESET, []byte{CMD_RESET})
legacy.WriteRegister(d.bus, uint8(d.Address), REG_RESET, []byte{CMD_RESET})
}
// Configure sets up the device for communication and
@@ -85,15 +86,15 @@ func (d *Device) Configure(standby Standby, filter Filter, temp Oversampling, pr
// Write the configuration (standby, filter, spi 3 wire)
config := uint(d.Standby<<5) | uint(d.Filter<<2) | 0x00
d.bus.WriteRegister(uint8(d.Address), REG_CONFIG, []byte{byte(config)})
legacy.WriteRegister(d.bus, uint8(d.Address), REG_CONFIG, []byte{byte(config)})
// Write the control (temperature oversampling, pressure oversampling,
config = uint(d.Temperature<<5) | uint(d.Pressure<<2) | uint(d.Mode)
d.bus.WriteRegister(uint8(d.Address), REG_CTRL_MEAS, []byte{byte(config)})
legacy.WriteRegister(d.bus, uint8(d.Address), REG_CTRL_MEAS, []byte{byte(config)})
// Read Calibration data
data := make([]byte, 24)
err := d.bus.ReadRegister(uint8(d.Address), REG_CALI, data)
err := legacy.ReadRegister(d.bus, uint8(d.Address), REG_CALI, data)
if err != nil {
return
}
@@ -207,18 +208,18 @@ func (d *Device) readData(register int, n int) ([]byte, error) {
// After the measurement in FORCED mode, the sensor will return to SLEEP mode
if d.Mode != MODE_NORMAL {
config := uint(d.Temperature<<5) | uint(d.Pressure<<2) | uint(MODE_FORCED)
d.bus.WriteRegister(uint8(d.Address), REG_CTRL_MEAS, []byte{byte(config)})
legacy.WriteRegister(d.bus, uint8(d.Address), REG_CTRL_MEAS, []byte{byte(config)})
}
// Check STATUS register, wait if data is not available yet
status := make([]byte, 1)
for d.bus.ReadRegister(uint8(d.Address), uint8(REG_STATUS), status[0:]); status[0] != 4 && status[0] != 0; d.bus.ReadRegister(uint8(d.Address), uint8(REG_STATUS), status[0:]) {
for legacy.ReadRegister(d.bus, uint8(d.Address), uint8(REG_STATUS), status[0:]); status[0] != 4 && status[0] != 0; legacy.ReadRegister(d.bus, uint8(d.Address), uint8(REG_STATUS), status[0:]) {
time.Sleep(time.Millisecond)
}
// Read the requested register
data := make([]byte, n)
err := d.bus.ReadRegister(uint8(d.Address), uint8(register), data[:])
err := legacy.ReadRegister(d.bus, uint8(d.Address), uint8(register), data[:])
return data, err
}