kopia lustrzana https://github.com/pimoroni/pimoroni-pico
Philip Howard
GitHub
commit
8d329ccdd4
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@ -33,3 +33,4 @@ add_subdirectory(servo)
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add_subdirectory(encoder)
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add_subdirectory(motor)
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add_subdirectory(vl53l5cx)
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add_subdirectory(pcf85063a)
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@ -0,0 +1 @@
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include(pcf85063a.cmake)
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@ -0,0 +1,10 @@
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set(DRIVER_NAME pcf85063a)
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add_library(${DRIVER_NAME} INTERFACE)
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target_sources(${DRIVER_NAME} INTERFACE
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${CMAKE_CURRENT_LIST_DIR}/${DRIVER_NAME}.cpp)
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target_include_directories(${DRIVER_NAME} INTERFACE ${CMAKE_CURRENT_LIST_DIR})
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# Pull in pico libraries that we need
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target_link_libraries(${DRIVER_NAME} INTERFACE pico_stdlib hardware_i2c hardware_rtc pimoroni_i2c)
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@ -0,0 +1,181 @@
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#include "pcf85063a.hpp"
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#include <chrono>
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#include <cstdio>
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// binary coded decimal conversion helper functions
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uint8_t bcd_encode(uint v) {
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uint v10 = v / 10, v1 = v - (v10 * 10); return v1 | (v10 << 4); }
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int8_t bcd_decode(uint v) {
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uint v10 = (v >> 4) & 0x0f, v1 = v & 0x0f; return v1 + (v10 * 10); }
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namespace pimoroni {
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void PCF85063A::init() {
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if(interrupt != PIN_UNUSED) {
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gpio_set_function(interrupt, GPIO_FUNC_SIO);
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gpio_set_dir(interrupt, GPIO_IN);
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gpio_set_pulls(interrupt, false, true);
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}
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reset();
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}
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void PCF85063A::reset() {
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// magic soft reset command
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i2c->reg_write_uint8(address, Registers::CONTROL_1, 0x58);
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// read the oscillator status bit until it is cleared
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uint8_t status = 0x80;
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while(status & 0x80) {
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// attempt to clear oscillator stop flag, then read it back
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i2c->reg_write_uint8(address, Registers::OSCILLATOR_STATUS, 0x00);
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status = i2c->reg_read_uint8(address, Registers::OSCILLATOR_STATUS);
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}
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}
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// i2c helper methods
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i2c_inst_t* PCF85063A::get_i2c() const {
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return i2c->get_i2c();
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}
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int PCF85063A::get_address() const {
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return address;
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}
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int PCF85063A::get_sda() const {
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return i2c->get_sda();
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}
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int PCF85063A::get_scl() const {
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return i2c->get_scl();
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}
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int PCF85063A::get_int() const {
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return interrupt;
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}
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datetime_t PCF85063A::get_datetime() {
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static uint8_t result[7] = {0};
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i2c->read_bytes(address, Registers::SECONDS, result, 7);
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datetime_t dt = {
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.year = (int16_t)(bcd_decode(result[6]) + 2000), // offset year
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.month = ( int8_t) bcd_decode(result[5]),
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.day = ( int8_t) bcd_decode(result[3]),
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.dotw = ( int8_t) bcd_decode(result[4]),
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.hour = ( int8_t) bcd_decode(result[2]),
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.min = ( int8_t) bcd_decode(result[1]),
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.sec = ( int8_t) bcd_decode(result[0] & 0x7f) // mask out status bit
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};
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return dt;
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}
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void PCF85063A::set_datetime(datetime_t *t) {
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static uint8_t data[7] = {
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bcd_encode((uint)t->sec),
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bcd_encode((uint)t->min),
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bcd_encode((uint)t->hour),
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bcd_encode((uint)t->day),
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bcd_encode((uint)t->dotw),
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bcd_encode((uint)t->month),
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bcd_encode((uint)t->year - 2000) // offset year
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};
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i2c->write_bytes(address, Registers::SECONDS, data, 7);
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}
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void PCF85063A::set_alarm(int second, int minute, int hour, int day) {
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uint8_t alarm[5] = {
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uint8_t(second != PARAM_UNUSED ? bcd_encode(second) : 0x80),
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uint8_t(minute != PARAM_UNUSED ? bcd_encode(minute) : 0x80),
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uint8_t(hour != PARAM_UNUSED ? bcd_encode( hour) : 0x80),
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uint8_t(day != PARAM_UNUSED ? bcd_encode( day) : 0x80),
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uint8_t(0x80)
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};
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i2c->write_bytes(address, Registers::SECOND_ALARM, alarm, 5);
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}
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void PCF85063A::set_weekday_alarm(
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int second, int minute, int hour, DayOfWeek dotw) {
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uint8_t alarm[5] = {
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uint8_t(second != PARAM_UNUSED ? bcd_encode(second) : 0x80),
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uint8_t(minute != PARAM_UNUSED ? bcd_encode(minute) : 0x80),
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uint8_t(hour != PARAM_UNUSED ? bcd_encode( hour) : 0x80),
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uint8_t(0x80),
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uint8_t(dotw != DayOfWeek::NONE ? bcd_encode( dotw) : 0x80)
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};
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i2c->write_bytes(address, Registers::SECOND_ALARM, alarm, 5);
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}
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void PCF85063A::enable_alarm_interrupt(bool enable) {
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uint8_t bits = i2c->reg_read_uint8(address, Registers::CONTROL_2);
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bits = enable ? (bits | 0x80) : (bits & ~0x80);
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bits |= 0x40; // ensure alarm flag isn't reset
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i2c->reg_write_uint8(address, Registers::CONTROL_2, bits);
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}
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bool PCF85063A::read_alarm_flag() {
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uint8_t bits = i2c->reg_read_uint8(address, Registers::CONTROL_2);
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return bits & 0x40;
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}
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void PCF85063A::clear_alarm_flag() {
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uint8_t bits = i2c->reg_read_uint8(address, Registers::CONTROL_2);
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bits &= ~0x40;
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i2c->reg_write_uint8(address, Registers::CONTROL_2, bits);
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}
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void PCF85063A::unset_alarm() {
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uint8_t dummy[5] = {0};
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i2c->write_bytes(address, Registers::SECOND_ALARM, dummy, 5);
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}
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void PCF85063A::set_timer(uint8_t ticks, TimerTickPeriod ttp) {
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uint8_t bits = i2c->reg_read_uint8(address, Registers::TIMER_MODE);
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uint8_t timer[2] = {
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ticks,
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uint8_t((bits & ~0x18) | (ttp << 3) | 0x04) // mask out current ttp and set new + enable
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};
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i2c->write_bytes(address, Registers::TIMER_VALUE, timer, 2);
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}
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void PCF85063A::enable_timer_interrupt(bool enable, bool flag_only) {
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uint8_t bits = i2c->reg_read_uint8(address, Registers::TIMER_MODE);
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bits = (bits & ~0x03) | (enable ? 0x02 : 0x00) | (flag_only ? 0x01 : 0x00);
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i2c->reg_write_uint8(address, Registers::TIMER_MODE, bits);
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}
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bool PCF85063A::read_timer_flag() {
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uint8_t bits = i2c->reg_read_uint8(address, Registers::CONTROL_2);
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return bits & 0x08;
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}
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void PCF85063A::clear_timer_flag() {
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uint8_t bits = i2c->reg_read_uint8(address, Registers::CONTROL_2);
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bits &= ~0x08;
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i2c->reg_write_uint8(address, Registers::CONTROL_2, bits);
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}
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void PCF85063A::unset_timer() {
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uint8_t bits = i2c->reg_read_uint8(address, Registers::TIMER_MODE);
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bits &= ~0x04;
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i2c->reg_write_uint8(address, Registers::TIMER_MODE, bits);
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}
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// set the speed of (or turn off) the clock output
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void PCF85063A::set_clock_output(ClockOut co) {
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uint8_t bits = i2c->reg_read_uint8(address, Registers::CONTROL_2);
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bits = (bits & ~0x07) | uint8_t(co);
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i2c->reg_write_uint8(
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address, Registers::CONTROL_2, bits);
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}
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}
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@ -0,0 +1,138 @@
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#pragma once
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#include "hardware/i2c.h"
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#include "hardware/rtc.h"
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#include "common/pimoroni_common.hpp"
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#include "common/pimoroni_i2c.hpp"
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namespace pimoroni {
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class PCF85063A {
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//--------------------------------------------------
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// Constants
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//--------------------------------------------------
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public:
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static const uint DEFAULT_I2C_ADDRESS = 0x51;
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static const int PARAM_UNUSED = -1;
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//--------------------------------------------------
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// Enums
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//--------------------------------------------------
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public:
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enum ClockOut : uint8_t {
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CLOCK_OUT_32768HZ = 0,
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CLOCK_OUT_16384HZ = 1,
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CLOCK_OUT_8192HZ = 2,
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CLOCK_OUT_4096HZ = 3,
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CLOCK_OUT_2048HZ = 4,
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CLOCK_OUT_1024HZ = 5,
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CLOCK_OUT_1HZ = 6,
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CLOCK_OUT_OFF = 7
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};
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enum DayOfWeek : int8_t {
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SUNDAY = 0,
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MONDAY = 1,
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TUESDAY = 2,
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WEDNESDAY = 3,
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THURSDAY = 4,
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FRIDAY = 5,
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SATURDAY = 6,
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NONE = PARAM_UNUSED
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};
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enum TimerTickPeriod : int8_t {
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TIMER_TICK_4096HZ = 0b00,
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TIMER_TICK_64HZ = 0b01,
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TIMER_TICK_1HZ = 0b10,
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TIMER_TICK_1_OVER_60HZ = 0b11
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};
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private:
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enum Registers : uint8_t {
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CONTROL_1 = 0x00,
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CONTROL_2 = 0x01,
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OFFSET = 0x02,
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RAM_BYTE = 0x03,
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OSCILLATOR_STATUS = 0x04, // flag embedded in seconds register (see below)
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SECONDS = 0x04, // contains oscillator status flag (see above)
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MINUTES = 0x05,
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HOURS = 0x06,
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DAYS = 0x07,
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WEEKDAYS = 0x08,
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MONTHS = 0x09,
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YEARS = 0x0A,
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SECOND_ALARM = 0x0B,
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MINUTE_ALARM = 0x0C,
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HOUR_ALARM = 0x0D,
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DAY_ALARM = 0x0E,
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WEEKDAY_ALARM = 0x0F,
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TIMER_VALUE = 0x10,
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TIMER_MODE = 0x11
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};
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//--------------------------------------------------
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// Variables
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//--------------------------------------------------
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private:
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I2C *i2c;
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// Interface pins with our standard defaults where appropriate
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uint address = DEFAULT_I2C_ADDRESS;
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uint interrupt = PIN_UNUSED;
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//--------------------------------------------------
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// Constructors/Destructor
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//--------------------------------------------------
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public:
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PCF85063A() {}
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PCF85063A(I2C *i2c, uint interrupt = PIN_UNUSED) :
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i2c(i2c), interrupt(interrupt) {}
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//--------------------------------------------------
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// Methods
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//--------------------------------------------------
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public:
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void init();
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void reset();
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// I2C instance details access methods
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i2c_inst_t* get_i2c() const;
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int get_address() const;
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int get_sda() const;
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int get_scl() const;
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int get_int() const;
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// Set and get the date and time
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// Uses datetime_t from pico sdk (hardware/rtc) for compatibility
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datetime_t get_datetime();
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void set_datetime(datetime_t *t);
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// Alarm manipulation methods
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void set_alarm(int second = PARAM_UNUSED, int minute = PARAM_UNUSED,
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int hour = PARAM_UNUSED, int day = PARAM_UNUSED);
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void set_weekday_alarm(int second = PARAM_UNUSED, int minute = PARAM_UNUSED,
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int hour = PARAM_UNUSED, DayOfWeek dotw = DayOfWeek::NONE);
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void enable_alarm_interrupt(bool enable);
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bool read_alarm_flag();
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void clear_alarm_flag();
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void unset_alarm();
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// Timer manipulation methods
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void set_timer(uint8_t ticks,
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TimerTickPeriod ttp = TimerTickPeriod::TIMER_TICK_1HZ);
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void enable_timer_interrupt(bool enable, bool flag_only = false);
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bool read_timer_flag();
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void clear_timer_flag();
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void unset_timer();
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// Clock output
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void set_clock_output(ClockOut co);
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};
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}
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@ -35,6 +35,7 @@ add_subdirectory(pico_explorer_encoder)
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add_subdirectory(pico_motor_shim)
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add_subdirectory(pico_rgb_keypad)
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add_subdirectory(pico_rtc_display)
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add_subdirectory(pico_rtc)
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add_subdirectory(pico_tof_display)
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add_subdirectory(pico_trackball_display)
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add_subdirectory(pico_audio)
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@ -0,0 +1,14 @@
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set(OUTPUT_NAME rtc)
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add_executable(
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${OUTPUT_NAME}
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demo.cpp
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)
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# Pull in pico libraries that we need
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target_link_libraries(${OUTPUT_NAME} pico_stdlib pcf85063a)
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pico_enable_stdio_usb(${OUTPUT_NAME} 1)
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# create map/bin/hex file etc.
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pico_add_extra_outputs(${OUTPUT_NAME})
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@ -0,0 +1,120 @@
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#include <cstdio>
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#include <stdio.h>
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#include "pico/stdlib.h"
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#include "pcf85063a.hpp"
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using namespace pimoroni;
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void led_on() {
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}
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void led_off() {
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}
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int main() {
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// turn on led to show we're awake
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gpio_set_function(6, GPIO_FUNC_SIO);
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gpio_set_dir(6, GPIO_OUT);
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gpio_put(6, true);
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// keep the pico awake by holding vsys_en high
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gpio_set_function(2, GPIO_FUNC_SIO);
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gpio_set_dir(2, GPIO_OUT);
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gpio_put(2, true);
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// init usb serial for debugging and give our terminal monitor a bit of
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// time to connect
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stdio_init_all();
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sleep_ms(500);
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printf("\n\n\n");
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printf("PCF85063A rtc demo!\n");
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printf("===================\n");
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sleep_ms(500);
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printf("initialise rtc.. ");
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I2C i2c(4, 5);
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PCF85063A rtc(&i2c);
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rtc.init();
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printf("done!\n");
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printf("\n");
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printf("check clock function\n");
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printf("\n");
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printf("- setting date and time\n");
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printf(" > 30/5/2022 08:07:12\n");
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datetime_t now = {
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.year = 2022, .month = 5, .day = 30, .hour = 8, .min = 7, .sec = 12
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};
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rtc.set_datetime(&now);
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printf("\n");
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printf("- sleeping for 3 seconds\n");
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sleep_ms(3000);
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printf("\n");
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printf("- reading date and time\n");
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now = rtc.get_datetime();
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printf(" > %02d/%02d/%04d %02d:%02d:%02d\n",
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now.day, now.month, now.year, now.hour, now.min, now.sec);
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printf("\n");
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printf("check alarm function\n");
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printf("\n");
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printf("- setting alarm for in 6 seconds\n");
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printf(" > 08:07:21\n");
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rtc.set_alarm(21, 7, 8);
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printf("\n");
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printf("- waiting for alarm flag\n");
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while(!rtc.read_alarm_flag()) {
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tight_loop_contents();
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}
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printf("\n");
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printf("- alarm triggered at\n");
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now = rtc.get_datetime();
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printf(" > %02d/%02d/%04d %02d:%02d:%02d\n",
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now.day, now.month, now.year, now.hour, now.min, now.sec);
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printf("\n");
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printf("- clear alarm flag\n");
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rtc.clear_alarm_flag();
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printf("check timer function\n");
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printf("\n");
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printf("- setting timer for in 5 seconds\n");
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rtc.set_timer(5);
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printf("\n");
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printf("- waiting for timer flag\n");
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while(!rtc.read_timer_flag()) {
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tight_loop_contents();
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}
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printf("\n");
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printf("- timer triggered at\n");
|
||||
now = rtc.get_datetime();
|
||||
printf(" > %02d/%02d/%04d %02d:%02d:%02d\n",
|
||||
now.day, now.month, now.year, now.hour, now.min, now.sec);
|
||||
printf("\n");
|
||||
|
||||
printf("- clear timer flag\n");
|
||||
rtc.clear_alarm_flag();
|
||||
|
||||
printf("\n");
|
||||
printf("tests complete\n");
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
|
@ -0,0 +1,91 @@
|
|||
import machine
|
||||
from pimoroni_i2c import PimoroniI2C
|
||||
from pcf85063a import PCF85063A, MONDAY
|
||||
import time
|
||||
|
||||
|
||||
led = machine.Pin(6, machine.Pin.OUT)
|
||||
led.high()
|
||||
|
||||
vsys_en = machine.Pin(2, machine.Pin.OUT)
|
||||
vsys_en.high()
|
||||
|
||||
print("\n\n")
|
||||
print("PCF85063A rtc demo!")
|
||||
print("===================")
|
||||
time.sleep(0.5)
|
||||
|
||||
print("initialise rtc.. ", end="")
|
||||
|
||||
PINS = {"sda": 4, "scl": 5} # i2c pins 4, 5
|
||||
i2c = PimoroniI2C(**PINS)
|
||||
rtc = PCF85063A(i2c)
|
||||
|
||||
print("done!")
|
||||
print()
|
||||
|
||||
print("check clock function")
|
||||
print()
|
||||
|
||||
print("- setting date and time")
|
||||
print(" > 30/5/2022 08:07:12")
|
||||
now = (2022, 5, 30, 8, 7, 12, MONDAY)
|
||||
rtc.datetime(now)
|
||||
|
||||
print()
|
||||
print("- sleeping for 3 seconds")
|
||||
time.sleep(3)
|
||||
|
||||
print()
|
||||
print("- reading date and time")
|
||||
now = rtc.datetime()
|
||||
print(" >", now)
|
||||
print()
|
||||
|
||||
print("check alarm function")
|
||||
print()
|
||||
|
||||
print("- setting alarm for in 6 seconds")
|
||||
print(" > 08:07:21")
|
||||
rtc.set_alarm(21, 7, 8)
|
||||
|
||||
print()
|
||||
print("- waiting for alarm flag")
|
||||
|
||||
while not rtc.read_alarm_flag():
|
||||
pass
|
||||
|
||||
print()
|
||||
print("- alarm triggered at")
|
||||
now = rtc.datetime()
|
||||
print(" >", now)
|
||||
print()
|
||||
|
||||
print("- clear alarm flag")
|
||||
rtc.clear_alarm_flag()
|
||||
print()
|
||||
|
||||
|
||||
print("check timer function")
|
||||
print()
|
||||
|
||||
print("- setting timer for in 5 seconds")
|
||||
rtc.set_timer(5)
|
||||
|
||||
print()
|
||||
print("- waiting for timer flag")
|
||||
|
||||
while not rtc.read_timer_flag():
|
||||
pass
|
||||
|
||||
print()
|
||||
print("- timer triggered at")
|
||||
now = rtc.datetime()
|
||||
print(" >", now)
|
||||
print()
|
||||
|
||||
print("- clear timer flag")
|
||||
rtc.clear_alarm_flag()
|
||||
|
||||
print()
|
||||
print("tests complete")
|
||||
|
|
@ -41,6 +41,7 @@ include(qrcode/micropython/micropython)
|
|||
include(adcfft/micropython)
|
||||
|
||||
include(st7789/micropython)
|
||||
include(pcf85063a/micropython)
|
||||
|
||||
include(modules_py/modules_py)
|
||||
|
||||
|
|
|
|||
|
|
@ -0,0 +1,19 @@
|
|||
set(MOD_NAME pcf85063a)
|
||||
string(TOUPPER ${MOD_NAME} MOD_NAME_UPPER)
|
||||
add_library(usermod_${MOD_NAME} INTERFACE)
|
||||
|
||||
target_sources(usermod_${MOD_NAME} INTERFACE
|
||||
${CMAKE_CURRENT_LIST_DIR}/${MOD_NAME}.c
|
||||
${CMAKE_CURRENT_LIST_DIR}/${MOD_NAME}.cpp
|
||||
${CMAKE_CURRENT_LIST_DIR}/../../../drivers/pcf85063a/pcf85063a.cpp
|
||||
)
|
||||
|
||||
target_include_directories(usermod_${MOD_NAME} INTERFACE
|
||||
${CMAKE_CURRENT_LIST_DIR}
|
||||
)
|
||||
|
||||
target_compile_definitions(usermod_${MOD_NAME} INTERFACE
|
||||
-DMODULE_${MOD_NAME_UPPER}_ENABLED=1
|
||||
)
|
||||
|
||||
target_link_libraries(usermod INTERFACE usermod_${MOD_NAME})
|
||||
|
|
@ -0,0 +1,98 @@
|
|||
#include "pcf85063a.h"
|
||||
|
||||
////////////////////////////////////////////////////////////////////////////////////////////////////
|
||||
// PCF85063A Class
|
||||
////////////////////////////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
/***** Methods *****/
|
||||
MP_DEFINE_CONST_FUN_OBJ_1(PCF85063A_reset_obj, PCF85063A_reset);
|
||||
MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(PCF85063A_datetime_obj, 1, 2, PCF85063A_datetime);
|
||||
|
||||
MP_DEFINE_CONST_FUN_OBJ_KW(PCF85063A_set_alarm_obj, 1, PCF85063A_set_alarm);
|
||||
MP_DEFINE_CONST_FUN_OBJ_KW(PCF85063A_set_weekday_alarm_obj, 1, PCF85063A_set_weekday_alarm);
|
||||
MP_DEFINE_CONST_FUN_OBJ_2(PCF85063A_enable_alarm_interrupt_obj, PCF85063A_enable_alarm_interrupt);
|
||||
MP_DEFINE_CONST_FUN_OBJ_1(PCF85063A_read_alarm_flag_obj, PCF85063A_read_alarm_flag);
|
||||
MP_DEFINE_CONST_FUN_OBJ_1(PCF85063A_clear_alarm_flag_obj, PCF85063A_clear_alarm_flag);
|
||||
MP_DEFINE_CONST_FUN_OBJ_1(PCF85063A_unset_alarm_obj, PCF85063A_unset_alarm);
|
||||
|
||||
MP_DEFINE_CONST_FUN_OBJ_KW(PCF85063A_set_timer_obj, 2, PCF85063A_set_timer);
|
||||
MP_DEFINE_CONST_FUN_OBJ_KW(PCF85063A_enable_timer_interrupt_obj, 2, PCF85063A_enable_timer_interrupt);
|
||||
MP_DEFINE_CONST_FUN_OBJ_1(PCF85063A_read_timer_flag_obj, PCF85063A_read_timer_flag);
|
||||
MP_DEFINE_CONST_FUN_OBJ_1(PCF85063A_clear_timer_flag_obj, PCF85063A_clear_timer_flag);
|
||||
MP_DEFINE_CONST_FUN_OBJ_1(PCF85063A_unset_timer_obj, PCF85063A_unset_timer);
|
||||
|
||||
MP_DEFINE_CONST_FUN_OBJ_2(PCF85063A_set_clock_output_obj, PCF85063A_set_clock_output);
|
||||
|
||||
/***** Binding of Methods *****/
|
||||
STATIC const mp_rom_map_elem_t PCF85063A_locals_dict_table[] = {
|
||||
{ MP_ROM_QSTR(MP_QSTR_reset), MP_ROM_PTR(&PCF85063A_reset_obj) },
|
||||
{ MP_ROM_QSTR(MP_QSTR_datetime), MP_ROM_PTR(&PCF85063A_datetime_obj) },
|
||||
|
||||
{ MP_ROM_QSTR(MP_QSTR_set_alarm), MP_ROM_PTR(&PCF85063A_set_alarm_obj) },
|
||||
{ MP_ROM_QSTR(MP_QSTR_set_weekday_alarm), MP_ROM_PTR(&PCF85063A_set_weekday_alarm_obj) },
|
||||
{ MP_ROM_QSTR(MP_QSTR_enable_alarm_interrupt), MP_ROM_PTR(&PCF85063A_enable_alarm_interrupt_obj) },
|
||||
{ MP_ROM_QSTR(MP_QSTR_read_alarm_flag), MP_ROM_PTR(&PCF85063A_read_alarm_flag_obj) },
|
||||
{ MP_ROM_QSTR(MP_QSTR_clear_alarm_flag), MP_ROM_PTR(&PCF85063A_clear_alarm_flag_obj) },
|
||||
{ MP_ROM_QSTR(MP_QSTR_unset_alarm), MP_ROM_PTR(&PCF85063A_unset_alarm_obj) },
|
||||
|
||||
{ MP_ROM_QSTR(MP_QSTR_set_timer), MP_ROM_PTR(&PCF85063A_set_timer_obj) },
|
||||
{ MP_ROM_QSTR(MP_QSTR_enable_timer_interrupt), MP_ROM_PTR(&PCF85063A_enable_timer_interrupt_obj) },
|
||||
{ MP_ROM_QSTR(MP_QSTR_read_timer_flag), MP_ROM_PTR(&PCF85063A_read_timer_flag_obj) },
|
||||
{ MP_ROM_QSTR(MP_QSTR_clear_timer_flag), MP_ROM_PTR(&PCF85063A_clear_timer_flag_obj) },
|
||||
{ MP_ROM_QSTR(MP_QSTR_unset_timer), MP_ROM_PTR(&PCF85063A_unset_timer_obj) },
|
||||
|
||||
{ MP_ROM_QSTR(MP_QSTR_set_clock_output), MP_ROM_PTR(&PCF85063A_set_clock_output_obj) },
|
||||
};
|
||||
STATIC MP_DEFINE_CONST_DICT(PCF85063A_locals_dict, PCF85063A_locals_dict_table);
|
||||
|
||||
/***** Class Definition *****/
|
||||
const mp_obj_type_t pcf85063a_PCF85063A_type = {
|
||||
{ &mp_type_type },
|
||||
.name = MP_QSTR_pcf85063a,
|
||||
.make_new = PCF85063A_make_new,
|
||||
.locals_dict = (mp_obj_dict_t*)&PCF85063A_locals_dict,
|
||||
};
|
||||
|
||||
////////////////////////////////////////////////////////////////////////////////////////////////////
|
||||
// pcf85063a Module
|
||||
////////////////////////////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
/***** Globals Table *****/
|
||||
STATIC const mp_map_elem_t pcf85063a_globals_table[] = {
|
||||
{ MP_OBJ_NEW_QSTR(MP_QSTR___name__), MP_OBJ_NEW_QSTR(MP_QSTR_pcf85063a) },
|
||||
{ MP_OBJ_NEW_QSTR(MP_QSTR_PCF85063A), (mp_obj_t)&pcf85063a_PCF85063A_type },
|
||||
|
||||
{ MP_ROM_QSTR(MP_QSTR_CLOCK_OUT_32768HZ), MP_ROM_INT(0) },
|
||||
{ MP_ROM_QSTR(MP_QSTR_CLOCK_OUT_16384HZ), MP_ROM_INT(1) },
|
||||
{ MP_ROM_QSTR(MP_QSTR_CLOCK_OUT_8192HZ), MP_ROM_INT(2) },
|
||||
{ MP_ROM_QSTR(MP_QSTR_CLOCK_OUT_4096HZ), MP_ROM_INT(3) },
|
||||
{ MP_ROM_QSTR(MP_QSTR_CLOCK_OUT_2048HZ), MP_ROM_INT(4) },
|
||||
{ MP_ROM_QSTR(MP_QSTR_CLOCK_OUT_1024HZ), MP_ROM_INT(5) },
|
||||
{ MP_ROM_QSTR(MP_QSTR_CLOCK_OUT_1HZ), MP_ROM_INT(6) },
|
||||
{ MP_ROM_QSTR(MP_QSTR_CLOCK_OUT_OFF), MP_ROM_INT(7) },
|
||||
|
||||
{ MP_ROM_QSTR(MP_QSTR_TIMER_TICK_4096HZ), MP_ROM_INT(0b00) },
|
||||
{ MP_ROM_QSTR(MP_QSTR_TIMER_TICK_64HZ), MP_ROM_INT(0b01) },
|
||||
{ MP_ROM_QSTR(MP_QSTR_TIMER_TICK_1HZ), MP_ROM_INT(0b10) },
|
||||
{ MP_ROM_QSTR(MP_QSTR_TIMER_TICK_1_OVER_60HZ), MP_ROM_INT(0b11) },
|
||||
|
||||
{ MP_ROM_QSTR(MP_QSTR_MONDAY), MP_ROM_INT(0) },
|
||||
{ MP_ROM_QSTR(MP_QSTR_TUESDAY), MP_ROM_INT(1) },
|
||||
{ MP_ROM_QSTR(MP_QSTR_WEDNESDAY), MP_ROM_INT(2) },
|
||||
{ MP_ROM_QSTR(MP_QSTR_THURSDAY), MP_ROM_INT(3) },
|
||||
{ MP_ROM_QSTR(MP_QSTR_FRIDAY), MP_ROM_INT(4) },
|
||||
{ MP_ROM_QSTR(MP_QSTR_SATURDAY), MP_ROM_INT(5) },
|
||||
{ MP_ROM_QSTR(MP_QSTR_SUNDAY), MP_ROM_INT(6) },
|
||||
};
|
||||
STATIC MP_DEFINE_CONST_DICT(mp_module_pcf85063a_globals, pcf85063a_globals_table);
|
||||
|
||||
/***** Module Definition *****/
|
||||
const mp_obj_module_t pcf85063a_user_cmodule = {
|
||||
.base = { &mp_type_module },
|
||||
.globals = (mp_obj_dict_t*)&mp_module_pcf85063a_globals,
|
||||
};
|
||||
|
||||
////////////////////////////////////////////////////////////////////////////////////////////////////
|
||||
MP_REGISTER_MODULE(MP_QSTR_pcf85063a, pcf85063a_user_cmodule, MODULE_BREAKOUT_RTC_ENABLED);
|
||||
////////////////////////////////////////////////////////////////////////////////////////////////////
|
||||
////////////////////////////////////////////////////////////////////////////////////////////////////
|
||||
|
|
@ -0,0 +1,289 @@
|
|||
#include "drivers/pcf85063a/pcf85063a.hpp"
|
||||
#include "micropython/modules/util.hpp"
|
||||
#include <string>
|
||||
#include <cstring>
|
||||
|
||||
|
||||
using namespace pimoroni;
|
||||
|
||||
|
||||
extern "C" {
|
||||
#include "pcf85063a.h"
|
||||
#include "pimoroni_i2c.h"
|
||||
|
||||
/***** Variables Struct *****/
|
||||
typedef struct _pcf85063a_PCF85063A_obj_t {
|
||||
mp_obj_base_t base;
|
||||
PCF85063A *breakout;
|
||||
_PimoroniI2C_obj_t *i2c;
|
||||
} pcf85063a_PCF85063A_obj_t;
|
||||
|
||||
|
||||
/***** Constructor *****/
|
||||
mp_obj_t PCF85063A_make_new(const mp_obj_type_t *type, size_t n_args, size_t n_kw, const mp_obj_t *all_args) {
|
||||
pcf85063a_PCF85063A_obj_t *self = nullptr;
|
||||
|
||||
enum { ARG_i2c, ARG_interrupt };
|
||||
static const mp_arg_t allowed_args[] = {
|
||||
{ MP_QSTR_i2c, MP_ARG_OBJ, {.u_obj = nullptr} },
|
||||
{ MP_QSTR_interrupt, MP_ARG_INT, {.u_int = PIN_UNUSED} },
|
||||
};
|
||||
|
||||
// Parse args.
|
||||
mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)];
|
||||
mp_arg_parse_all_kw_array(n_args, n_kw, all_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
|
||||
|
||||
self = m_new_obj(pcf85063a_PCF85063A_obj_t);
|
||||
self->base.type = &pcf85063a_PCF85063A_type;
|
||||
|
||||
self->i2c = PimoroniI2C_from_machine_i2c_or_native(args[ARG_i2c].u_obj);
|
||||
|
||||
self->breakout = m_new_class(PCF85063A, (pimoroni::I2C *)(self->i2c->i2c), args[ARG_interrupt].u_int);
|
||||
self->breakout->init();
|
||||
|
||||
return MP_OBJ_FROM_PTR(self);
|
||||
}
|
||||
|
||||
mp_obj_t PCF85063A_reset(mp_obj_t self_in) {
|
||||
pcf85063a_PCF85063A_obj_t *self = MP_OBJ_TO_PTR2(self_in, pcf85063a_PCF85063A_obj_t);
|
||||
self->breakout->reset();
|
||||
|
||||
return mp_const_none;
|
||||
}
|
||||
|
||||
mp_obj_t PCF85063A_datetime(size_t n_args, const mp_obj_t *args) {
|
||||
enum { ARG_self, ARG_time };
|
||||
|
||||
pcf85063a_PCF85063A_obj_t *self = MP_OBJ_TO_PTR2(args[ARG_self], pcf85063a_PCF85063A_obj_t);
|
||||
|
||||
if(n_args == 1) {
|
||||
datetime_t t = self->breakout->get_datetime();
|
||||
|
||||
// Return the date
|
||||
mp_obj_t tuple[7];
|
||||
tuple[0] = mp_obj_new_int(t.year);
|
||||
tuple[1] = mp_obj_new_int(t.month);
|
||||
tuple[2] = mp_obj_new_int(t.day);
|
||||
tuple[3] = mp_obj_new_int(t.hour);
|
||||
tuple[4] = mp_obj_new_int(t.min);
|
||||
tuple[5] = mp_obj_new_int(t.sec);
|
||||
tuple[6] = mp_obj_new_int((t.dotw + 6) % 7);
|
||||
return mp_obj_new_tuple(7, tuple);
|
||||
}
|
||||
else {
|
||||
// Provide a new date
|
||||
const mp_obj_t object = args[ARG_time];
|
||||
|
||||
size_t length = 0;
|
||||
mp_obj_t *items = nullptr;
|
||||
if(mp_obj_is_type(object, &mp_type_list)) {
|
||||
mp_obj_list_t *list = MP_OBJ_TO_PTR2(object, mp_obj_list_t);
|
||||
length = list->len;
|
||||
items = list->items;
|
||||
}
|
||||
else if(mp_obj_is_type(object, &mp_type_tuple)) {
|
||||
mp_obj_tuple_t *tuple = MP_OBJ_TO_PTR2(object, mp_obj_tuple_t);
|
||||
length = tuple->len;
|
||||
items = tuple->items;
|
||||
}
|
||||
|
||||
if(items == nullptr) mp_raise_TypeError("cannot convert object to a list or tuple of integers");
|
||||
if(length < 7 || length > 8) mp_raise_TypeError("list or tuple must contain integers in the form (year, month, mday, hour, minute, second, weekday)");
|
||||
|
||||
int year = mp_obj_get_int(items[0]);
|
||||
int month = mp_obj_get_int(items[1]);
|
||||
int day = mp_obj_get_int(items[2]);
|
||||
int hour = mp_obj_get_int(items[3]);
|
||||
int minute = mp_obj_get_int(items[4]);
|
||||
int second = mp_obj_get_int(items[5]);
|
||||
int dotw = mp_obj_get_int(items[6]);
|
||||
|
||||
if(year < 2000 || year > 2099) mp_raise_ValueError("year out of range. Expected 2000 to 2099");
|
||||
if(month < 1 || month > 12) mp_raise_ValueError("month out of range. Expected 1 to 12");
|
||||
if(day < 1 || day > 31) mp_raise_ValueError("day out of range. Expected 1 to 31");
|
||||
if(hour < 0 || hour > 23) mp_raise_ValueError("hour out of range. Expected 0 to 23");
|
||||
if(minute < 0 || minute > 59) mp_raise_ValueError("minute out of range. Expected 0 to 59");
|
||||
if(second < 0 || second > 59) mp_raise_ValueError("second out of range. Expected 0 to 59");
|
||||
if(dotw < 0 || dotw > 6) mp_raise_ValueError("dotw out of range. Expected 0 to 6");
|
||||
|
||||
datetime_t t;
|
||||
t.year = year;
|
||||
t.month = month;
|
||||
t.day = day;
|
||||
t.hour = hour;
|
||||
t.min = minute;
|
||||
t.sec = second;
|
||||
t.dotw = (dotw + 1) % 7;
|
||||
self->breakout->set_datetime(&t);
|
||||
}
|
||||
return mp_const_none;
|
||||
}
|
||||
|
||||
mp_obj_t PCF85063A_set_alarm(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
|
||||
enum { ARG_self, ARG_second, ARG_minute, ARG_hour, ARG_day};
|
||||
static const mp_arg_t allowed_args[] = {
|
||||
{ MP_QSTR_, MP_ARG_REQUIRED | MP_ARG_OBJ },
|
||||
{ MP_QSTR_second, MP_ARG_INT, { .u_int = PCF85063A::PARAM_UNUSED }},
|
||||
{ MP_QSTR_minute, MP_ARG_INT, { .u_int = PCF85063A::PARAM_UNUSED }},
|
||||
{ MP_QSTR_hour, MP_ARG_INT, { .u_int = PCF85063A::PARAM_UNUSED }},
|
||||
{ MP_QSTR_day, MP_ARG_INT, { .u_int = PCF85063A::PARAM_UNUSED }},
|
||||
};
|
||||
|
||||
mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)];
|
||||
mp_arg_parse_all(n_args, pos_args, kw_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
|
||||
|
||||
pcf85063a_PCF85063A_obj_t *self = MP_OBJ_TO_PTR2(args[ARG_self].u_obj, pcf85063a_PCF85063A_obj_t);
|
||||
|
||||
int second = args[ARG_second].u_int;
|
||||
int minute = args[ARG_minute].u_int;
|
||||
int hour = args[ARG_hour].u_int;
|
||||
int day = args[ARG_day].u_int;
|
||||
|
||||
if(second != PCF85063A::PARAM_UNUSED && (second < 0 || second > 59))
|
||||
mp_raise_ValueError("second out of range. Expected 0 to 59");
|
||||
if(minute != PCF85063A::PARAM_UNUSED && (minute < 0 || minute > 59))
|
||||
mp_raise_ValueError("minute out of range. Expected 0 to 59");
|
||||
if(hour != PCF85063A::PARAM_UNUSED && (hour < 0 || hour > 23))
|
||||
mp_raise_ValueError("hour out of range. Expected 0 to 23");
|
||||
if(day != PCF85063A::PARAM_UNUSED && (day < 1 || day > 31))
|
||||
mp_raise_ValueError("date out of range. Expected 1 to 31");
|
||||
|
||||
self->breakout->set_alarm(second, minute, hour, day);
|
||||
|
||||
return mp_const_none;
|
||||
}
|
||||
|
||||
mp_obj_t PCF85063A_set_weekday_alarm(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
|
||||
enum { ARG_self, ARG_second, ARG_minute, ARG_hour, ARG_dotw};
|
||||
static const mp_arg_t allowed_args[] = {
|
||||
{ MP_QSTR_, MP_ARG_REQUIRED | MP_ARG_OBJ },
|
||||
{ MP_QSTR_second, MP_ARG_INT, { .u_int = PCF85063A::PARAM_UNUSED }},
|
||||
{ MP_QSTR_minute, MP_ARG_INT, { .u_int = PCF85063A::PARAM_UNUSED }},
|
||||
{ MP_QSTR_hour, MP_ARG_INT, { .u_int = PCF85063A::PARAM_UNUSED }},
|
||||
{ MP_QSTR_dotw, MP_ARG_INT, { .u_int = PCF85063A::PARAM_UNUSED }},
|
||||
};
|
||||
|
||||
mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)];
|
||||
mp_arg_parse_all(n_args, pos_args, kw_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
|
||||
|
||||
pcf85063a_PCF85063A_obj_t *self = MP_OBJ_TO_PTR2(args[ARG_self].u_obj, pcf85063a_PCF85063A_obj_t);
|
||||
|
||||
int second = args[ARG_second].u_int;
|
||||
int minute = args[ARG_minute].u_int;
|
||||
int hour = args[ARG_hour].u_int;
|
||||
int dotw = args[ARG_dotw].u_int;
|
||||
|
||||
if(second != PCF85063A::PARAM_UNUSED && (second < 0 || second > 59))
|
||||
mp_raise_ValueError("second out of range. Expected 0 to 59");
|
||||
if(minute != PCF85063A::PARAM_UNUSED && (minute < 0 || minute > 59))
|
||||
mp_raise_ValueError("minute out of range. Expected 0 to 59");
|
||||
if(hour != PCF85063A::PARAM_UNUSED && (hour < 0 || hour > 23))
|
||||
mp_raise_ValueError("hour out of range. Expected 0 to 23");
|
||||
if(dotw != PCF85063A::PARAM_UNUSED && (dotw < 0 || dotw > 6))
|
||||
mp_raise_ValueError("dotw out of range. Expected 0 to 6");
|
||||
|
||||
self->breakout->set_weekday_alarm(second, minute, hour, (PCF85063A::DayOfWeek)dotw);
|
||||
|
||||
return mp_const_none;
|
||||
}
|
||||
|
||||
mp_obj_t PCF85063A_enable_alarm_interrupt(mp_obj_t self_in, mp_obj_t enable_in) {
|
||||
pcf85063a_PCF85063A_obj_t *self = MP_OBJ_TO_PTR2(self_in, pcf85063a_PCF85063A_obj_t);
|
||||
|
||||
self->breakout->enable_alarm_interrupt(enable_in == mp_const_true);
|
||||
|
||||
return mp_const_none;
|
||||
}
|
||||
|
||||
mp_obj_t PCF85063A_read_alarm_flag(mp_obj_t self_in) {
|
||||
pcf85063a_PCF85063A_obj_t *self = MP_OBJ_TO_PTR2(self_in, pcf85063a_PCF85063A_obj_t);
|
||||
return mp_obj_new_bool(self->breakout->read_alarm_flag());
|
||||
}
|
||||
|
||||
mp_obj_t PCF85063A_clear_alarm_flag(mp_obj_t self_in) {
|
||||
pcf85063a_PCF85063A_obj_t *self = MP_OBJ_TO_PTR2(self_in, pcf85063a_PCF85063A_obj_t);
|
||||
self->breakout->clear_alarm_flag();
|
||||
|
||||
return mp_const_none;
|
||||
}
|
||||
|
||||
mp_obj_t PCF85063A_unset_alarm(mp_obj_t self_in) {
|
||||
pcf85063a_PCF85063A_obj_t *self = MP_OBJ_TO_PTR2(self_in, pcf85063a_PCF85063A_obj_t);
|
||||
self->breakout->unset_alarm();
|
||||
|
||||
return mp_const_none;
|
||||
}
|
||||
|
||||
mp_obj_t PCF85063A_set_timer(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
|
||||
enum { ARG_self, ARG_ticks, ARG_ttp};
|
||||
static const mp_arg_t allowed_args[] = {
|
||||
{ MP_QSTR_, MP_ARG_REQUIRED | MP_ARG_OBJ },
|
||||
{ MP_QSTR_ticks, MP_ARG_REQUIRED | MP_ARG_INT},
|
||||
{ MP_QSTR_ttp, MP_ARG_INT, { .u_int = PCF85063A::TIMER_TICK_1HZ}},
|
||||
};
|
||||
|
||||
mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)];
|
||||
mp_arg_parse_all(n_args, pos_args, kw_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
|
||||
|
||||
pcf85063a_PCF85063A_obj_t *self = MP_OBJ_TO_PTR2(args[ARG_self].u_obj, pcf85063a_PCF85063A_obj_t);
|
||||
|
||||
int ticks = args[ARG_ticks].u_int;
|
||||
int ttp = args[ARG_ttp].u_int;
|
||||
|
||||
if(ticks < 0 || ticks > 255) mp_raise_ValueError("ticks out of range. Expected 0 to 255");
|
||||
if(ttp < 0 || ttp > 3) mp_raise_ValueError("ttp out of range. Expected 0 to 3");
|
||||
|
||||
self->breakout->set_timer(ticks, (PCF85063A::TimerTickPeriod)ttp);
|
||||
|
||||
return mp_const_none;
|
||||
}
|
||||
|
||||
mp_obj_t PCF85063A_enable_timer_interrupt(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
|
||||
enum { ARG_self, ARG_enable, ARG_flag_only};
|
||||
static const mp_arg_t allowed_args[] = {
|
||||
{ MP_QSTR_, MP_ARG_REQUIRED | MP_ARG_OBJ },
|
||||
{ MP_QSTR_enable, MP_ARG_REQUIRED | MP_ARG_BOOL},
|
||||
{ MP_QSTR_flag_only, MP_ARG_BOOL, { .u_bool = false}},
|
||||
};
|
||||
|
||||
mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)];
|
||||
mp_arg_parse_all(n_args, pos_args, kw_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
|
||||
|
||||
pcf85063a_PCF85063A_obj_t *self = MP_OBJ_TO_PTR2(args[ARG_self].u_obj, pcf85063a_PCF85063A_obj_t);
|
||||
|
||||
bool enable = args[ARG_enable].u_bool;
|
||||
bool flag_only = args[ARG_flag_only].u_bool;
|
||||
self->breakout->enable_timer_interrupt(enable, flag_only);
|
||||
|
||||
return mp_const_none;
|
||||
}
|
||||
|
||||
mp_obj_t PCF85063A_read_timer_flag(mp_obj_t self_in) {
|
||||
pcf85063a_PCF85063A_obj_t *self = MP_OBJ_TO_PTR2(self_in, pcf85063a_PCF85063A_obj_t);
|
||||
return mp_obj_new_bool(self->breakout->read_timer_flag());
|
||||
}
|
||||
|
||||
mp_obj_t PCF85063A_clear_timer_flag(mp_obj_t self_in) {
|
||||
pcf85063a_PCF85063A_obj_t *self = MP_OBJ_TO_PTR2(self_in, pcf85063a_PCF85063A_obj_t);
|
||||
self->breakout->clear_timer_flag();
|
||||
|
||||
return mp_const_none;
|
||||
}
|
||||
|
||||
mp_obj_t PCF85063A_unset_timer(mp_obj_t self_in) {
|
||||
pcf85063a_PCF85063A_obj_t *self = MP_OBJ_TO_PTR2(self_in, pcf85063a_PCF85063A_obj_t);
|
||||
self->breakout->unset_timer();
|
||||
|
||||
return mp_const_none;
|
||||
}
|
||||
|
||||
mp_obj_t PCF85063A_set_clock_output(mp_obj_t self_in, mp_obj_t co_in) {
|
||||
pcf85063a_PCF85063A_obj_t *self = MP_OBJ_TO_PTR2(self_in, pcf85063a_PCF85063A_obj_t);
|
||||
|
||||
int co = mp_obj_get_int(co_in) & 7; // Clamp to 0-7
|
||||
|
||||
self->breakout->set_clock_output((PCF85063A::ClockOut)co);
|
||||
|
||||
return mp_const_none;
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,26 @@
|
|||
// Include MicroPython API.
|
||||
#include "py/runtime.h"
|
||||
|
||||
/***** Extern of Class Definition *****/
|
||||
extern const mp_obj_type_t pcf85063a_PCF85063A_type;
|
||||
|
||||
/***** Extern of Class Methods *****/
|
||||
extern mp_obj_t PCF85063A_make_new(const mp_obj_type_t *type, size_t n_args, size_t n_kw, const mp_obj_t *all_args);
|
||||
extern mp_obj_t PCF85063A_reset(mp_obj_t self_in);
|
||||
|
||||
extern mp_obj_t PCF85063A_datetime(size_t n_args, const mp_obj_t *args);
|
||||
|
||||
extern mp_obj_t PCF85063A_set_alarm(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args);
|
||||
extern mp_obj_t PCF85063A_set_weekday_alarm(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args);
|
||||
extern mp_obj_t PCF85063A_enable_alarm_interrupt(mp_obj_t self_in, mp_obj_t enable_in);
|
||||
extern mp_obj_t PCF85063A_clear_alarm_flag(mp_obj_t self_in);
|
||||
extern mp_obj_t PCF85063A_read_alarm_flag(mp_obj_t self_in);
|
||||
extern mp_obj_t PCF85063A_unset_alarm(mp_obj_t self_in);
|
||||
|
||||
extern mp_obj_t PCF85063A_set_timer(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args);
|
||||
extern mp_obj_t PCF85063A_enable_timer_interrupt(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args);
|
||||
extern mp_obj_t PCF85063A_clear_timer_flag(mp_obj_t self_in);
|
||||
extern mp_obj_t PCF85063A_read_timer_flag(mp_obj_t self_in);
|
||||
extern mp_obj_t PCF85063A_unset_timer(mp_obj_t self_in);
|
||||
|
||||
extern mp_obj_t PCF85063A_set_clock_output(mp_obj_t self_in, mp_obj_t co_in);
|
||||
Ładowanie…
Reference in New Issue