me/IronOS
1
0
Fork 1
mirror of https://github.com/Ralim/IronOS.git synced 2025-02-26 07:53:55 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Migrate all Miniware devices to use Bit-Bang I2C (#1838)

Browse Source 
* MHP30 move to I2C Bit Banging

* Fixup Accelerometer drivers so all can use I2CBB

* No STM32 I2C driver anymore

* TS100 on I2CBB

* Miniware on BB

* Fixup S60 build

* format

format
This commit is contained in:
Ben V. Brown
2023-11-16 21:32:56 +11:00
committed by GitHub
parent c308fe8cc2
commit e3bad2adae
46 changed files with 144 additions and 8044 deletions
Download Patch File Download Diff File Expand all files Collapse all files

43
source/Core/Drivers/SC7A20.cpp
View File

@@ -6,6 +6,7 @@
*/
#include "LIS2DH12_defines.hpp"
#include "accelerometers_common.h"
#include <SC7A20.hpp>
#include <SC7A20_defines.h>
#include <array>
@@ -17,20 +18,20 @@ bool SC7A20::isInImitationMode;
*/
bool SC7A20::detect() {
if (FRToSI2C::probe(SC7A20_ADDRESS)) {
if (ACCEL_I2C_CLASS::probe(SC7A20_ADDRESS)) {
// Read chip id to ensure its not an address collision
uint8_t id = 0;
if (FRToSI2C::Mem_Read(SC7A20_ADDRESS, SC7A20_WHO_AMI_I, &id, 1)) {
if (ACCEL_I2C_CLASS::Mem_Read(SC7A20_ADDRESS, SC7A20_WHO_AMI_I, &id, 1)) {
if (id == SC7A20_WHO_AM_I_VALUE) {
isInImitationMode = false;
return true;
}
}
}
if (FRToSI2C::probe(SC7A20_ADDRESS2)) {
if (ACCEL_I2C_CLASS::probe(SC7A20_ADDRESS2)) {
// Read chip id to ensure its not an address collision
uint8_t id = 0;
if (FRToSI2C::Mem_Read(SC7A20_ADDRESS2, SC7A20_WHO_AMI_I, &id, 1)) {
if (ACCEL_I2C_CLASS::Mem_Read(SC7A20_ADDRESS2, SC7A20_WHO_AMI_I, &id, 1)) {
if (id == SC7A20_WHO_AM_I_VALUE) {
isInImitationMode = true;
return true;
@@ -40,7 +41,7 @@ bool SC7A20::detect() {
return false;
}
static const FRToSI2C::I2C_REG i2c_registers[] = {
static const ACCEL_I2C_CLASS::I2C_REG i2c_registers[] = {
//
//
{SC7A20_CTRL_REG1, 0b01100111, 0}, // 200Hz, XYZ enabled
@@ -59,19 +60,19 @@ static const FRToSI2C::I2C_REG i2c_registers[] = {
//
};
static const FRToSI2C::I2C_REG i2c_registers_alt[] = {{LIS_CTRL_REG1, 0b00110111, 0}, // 200Hz XYZ
{LIS_CTRL_REG2, 0b00000000, 0}, //
{LIS_CTRL_REG3, 0b01100000, 0}, // Setup interrupt pins
{LIS_CTRL_REG4, 0b00001000, 0}, // Block update mode off, HR on
{LIS_CTRL_REG5, 0b00000010, 0}, //
{LIS_CTRL_REG6, 0b01100010, 0},
// Basically setup the unit to run, and enable 4D orientation detection
{LIS_INT2_CFG, 0b01111110, 0}, // setup for movement detection
{LIS_INT2_THS, 0x28, 0}, //
{LIS_INT2_DURATION, 64, 0}, //
{LIS_INT1_CFG, 0b01111110, 0}, //
{LIS_INT1_THS, 0x28, 0}, //
{LIS_INT1_DURATION, 64, 0}};
static const ACCEL_I2C_CLASS::I2C_REG i2c_registers_alt[] = {{LIS_CTRL_REG1, 0b00110111, 0}, // 200Hz XYZ
{LIS_CTRL_REG2, 0b00000000, 0}, //
{LIS_CTRL_REG3, 0b01100000, 0}, // Setup interrupt pins
{LIS_CTRL_REG4, 0b00001000, 0}, // Block update mode off, HR on
{LIS_CTRL_REG5, 0b00000010, 0}, //
{LIS_CTRL_REG6, 0b01100010, 0},
// Basically setup the unit to run, and enable 4D orientation detection
{LIS_INT2_CFG, 0b01111110, 0}, // setup for movement detection
{LIS_INT2_THS, 0x28, 0}, //
{LIS_INT2_DURATION, 64, 0}, //
{LIS_INT1_CFG, 0b01111110, 0}, //
{LIS_INT1_THS, 0x28, 0}, //
{LIS_INT1_DURATION, 64, 0}};
bool SC7A20::initalize() {
// Setup acceleration readings
@@ -83,9 +84,9 @@ bool SC7A20::initalize() {
// Hysteresis is set to ~ 16 counts
// Theta blocking is set to 0b10
if (isInImitationMode) {
return FRToSI2C::writeRegistersBulk(SC7A20_ADDRESS2, i2c_registers_alt, sizeof(i2c_registers_alt) / sizeof(i2c_registers_alt[0]));
return ACCEL_I2C_CLASS::writeRegistersBulk(SC7A20_ADDRESS2, i2c_registers_alt, sizeof(i2c_registers_alt) / sizeof(i2c_registers_alt[0]));
} else {
return FRToSI2C::writeRegistersBulk(SC7A20_ADDRESS, i2c_registers, sizeof(i2c_registers) / sizeof(i2c_registers[0]));
return ACCEL_I2C_CLASS::writeRegistersBulk(SC7A20_ADDRESS, i2c_registers, sizeof(i2c_registers) / sizeof(i2c_registers[0]));
}
}
@@ -93,7 +94,7 @@ void SC7A20::getAxisReadings(int16_t &x, int16_t &y, int16_t &z) {
// We can tell the accelerometer to output in LE mode which makes this simple
uint16_t sensorData[3] = {0, 0, 0};
if (FRToSI2C::Mem_Read(isInImitationMode ? SC7A20_ADDRESS2 : SC7A20_ADDRESS, isInImitationMode ? SC7A20_OUT_X_L_ALT : SC7A20_OUT_X_L, (uint8_t *)sensorData, 6) == false) {
if (ACCEL_I2C_CLASS::Mem_Read(isInImitationMode ? SC7A20_ADDRESS2 : SC7A20_ADDRESS, isInImitationMode ? SC7A20_OUT_X_L_ALT : SC7A20_OUT_X_L, (uint8_t *)sensorData, 6) == false) {
x = y = z = 0;
return;
}