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Fix build error: missing printf declaration

This commit is contained in:
David Lin 2021-06-04 23:08:26 +08:00
parent 6d23fb210c
commit 1f385d8f30
1 changed files with 16 additions and 15 deletions
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31
drivers/ioexpander/ioexpander.cpp
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@ -1,3 +1,4 @@
#include <cstdio>
#include <cstdlib>
#include <math.h>
#include <map>
@ -11,7 +12,7 @@ namespace pimoroni {
CHIP_ID_L = 0xfa,
CHIP_ID_H = 0xfb,
VERSION = 0xfc,
// Rotary encoder
ENC_EN = 0x04,
// BIT_ENC_EN_1 = 0
@ -215,7 +216,7 @@ namespace pimoroni {
ADDRWR = 0x10,
};
static const uint8_t NUM_BIT_ADDRESSED_REGISTERS = 4;
static const uint8_t NUM_BIT_ADDRESSED_REGISTERS = 4;
static const uint8_t BIT_ADDRESSED_REGS[NUM_BIT_ADDRESSED_REGISTERS] = {reg::P0, reg::P1, reg::P2, reg::P3};
static const uint8_t ENC_CFG[4] = {reg::ENC_1_CFG, reg::ENC_2_CFG, reg::ENC_3_CFG, reg::ENC_4_CFG};
static const uint8_t ENC_COUNT[4] = {reg::ENC_1_COUNT, reg::ENC_2_COUNT, reg::ENC_3_COUNT, reg::ENC_4_COUNT};
@ -366,7 +367,7 @@ namespace pimoroni {
uint16_t IOExpander::get_chip_id() {
return ((uint16_t)i2c->reg_read_uint8(address, reg::CHIP_ID_H) << 8) | (uint16_t)i2c->reg_read_uint8(address, reg::CHIP_ID_L);
}
void IOExpander::set_address(uint8_t address) {
set_bit(reg::CTRL, 4);
i2c->reg_write_uint8(address, reg::ADDR, address);
@ -383,7 +384,7 @@ namespace pimoroni {
void IOExpander::set_adc_vref(float vref) {
this->vref = vref;
}
void IOExpander::enable_interrupt_out(bool pin_swap) {
set_bit(reg::INT, int_bit::OUT_EN);
change_bit(reg::INT, int_bit::PIN_SWAP, pin_swap);
@ -409,10 +410,10 @@ namespace pimoroni {
if(pin >= 1 && pin <= NUM_PINS) {
Pin& io_pin = pins[pin - 1];
change_bit(io_pin.reg_int_mask_p, io_pin.pin, enabled);
succeeded = true;
}
return succeeded;
}
@ -515,7 +516,7 @@ namespace pimoroni {
}
Pin& io_pin = pins[pin - 1];
uint8_t gpio_mode = mode & 0b11;
uint8_t io_type = (mode >> 2) & 0b11;
uint8_t initial_state = mode >> 4;
@ -584,7 +585,7 @@ namespace pimoroni {
if(debug) {
printf("Reading ADC from pin %d\n", pin);
}
clr_bits(reg::ADCCON0, 0x0f);
set_bits(reg::ADCCON0, io_pin.adc_channel);
i2c->reg_write_uint8(address, reg::AINDIDS, 0);
@ -613,7 +614,7 @@ namespace pimoroni {
if(debug) {
printf("Reading IO from pin %d\n", pin);
}
uint8_t pv = get_bit(io_pin.reg_p, io_pin.pin);
return (pv) ? 1 : 0;
}
@ -632,7 +633,7 @@ namespace pimoroni {
if(debug) {
printf("Reading ADC from pin %d\n", pin);
}
clr_bits(reg::ADCCON0, 0x0f);
set_bits(reg::ADCCON0, io_pin.adc_channel);
i2c->reg_write_uint8(address, reg::AINDIDS, 0);
@ -662,12 +663,12 @@ namespace pimoroni {
if(debug) {
printf("Reading IO from pin %d\n", pin);
}
uint8_t pv = get_bit(io_pin.reg_p, io_pin.pin);
return (pv) ? vref : 0.0f;
}
}
void IOExpander::output(uint8_t pin, uint16_t value, bool load) {
if(pin < 1 || pin > NUM_PINS) {
printf("Pin should be in range 1-14.");
@ -691,14 +692,14 @@ namespace pimoroni {
if(debug) {
printf("Outputting LOW to pin: %d\n", pin);
}
clr_bit(io_pin.reg_p, io_pin.pin);
}
else if(value == HIGH) {
if(debug) {
printf("Outputting HIGH to pin: %d\n", pin);
}
set_bit(io_pin.reg_p, io_pin.pin);
}
}
@ -717,7 +718,7 @@ namespace pimoroni {
i2c->reg_write_uint8(address, ENC_CFG[channel], pin_a | (pin_b << 4));
change_bit(reg::ENC_EN, (channel * 2) + 1, count_microsteps);
set_bit(reg::ENC_EN, channel * 2);
// Reset internal encoder count to zero
uint8_t reg = ENC_COUNT[channel];
i2c->reg_write_uint8(address, reg, 0x00);