remotes/ondrovo/add-sipo
Ondřej Hruška 6 years ago
parent 658b1befee
commit 98900cdb3b
Signed by: MightyPork
GPG Key ID: 2C5FD5035250423D
  1. 21
      platform/hw_utils.c
  2. 16
      platform/hw_utils.h
  3. 6
      units/digital_out/_dout_settings.c
  4. 11
      units/sipo/_sipo_api.c
  5. 123
      units/sipo/_sipo_init.c
  6. 70
      units/sipo/_sipo_internal.h
  7. 122
      units/sipo/_sipo_settings.c
  8. 98
      units/sipo/unit_sipo.c
  9. 16
      units/sipo/unit_sipo.h

@ -240,34 +240,45 @@ char * pinmask2str_up(uint32_t pins, char *buffer)
return buffer;
}
/** Spread packed port pins using a mask */
uint32_t pinmask_spread(uint32_t packed, uint32_t mask)
/** spread a packed pinfield using a mask */
uint32_t pinmask_spread_32(uint32_t packed, uint32_t mask)
{
uint32_t result = 0;
uint32_t poke = 1;
if(packed == 0) return 0;
for (int i = 0; i<32; i++) {
if (mask & (1<<i)) {
if (mask & 1) {
if (packed & poke) {
result |= 1<<i;
packed ^= poke;
if (packed == 0) break;
}
poke <<= 1;
}
mask >>= 1;
// if (mask == 0) break;
}
return result;
}
/** Pack spread port pins using a mask */
uint32_t pinmask_pack(uint32_t spread, uint32_t mask)
uint32_t pinmask_pack_32(uint32_t spread, uint32_t mask)
{
uint32_t result = 0;
uint32_t poke = 1;
for (int i = 0; i<32; i++) {
if (mask & (1<<i)) {
if (mask & 1) {
if (spread & (1<<i)) {
result |= poke;
spread ^= (1<<i);
if (spread == 0) break;
}
poke <<= 1;
}
mask >>= 1;
// if (mask == 0) break;
}
return result;
}

@ -98,7 +98,13 @@ char * pinmask2str_up(uint32_t pins, char *buffer);
* @param mask - positions of the bits (eg. 0x8803)
* @return - bits spread to their positions (always counting from right)
*/
uint32_t pinmask_spread(uint32_t packed, uint32_t mask);
uint32_t pinmask_spread_32(uint32_t packed, uint32_t mask);
/** Spread packed port pins using a mask - 16-bit version */
static inline uint16_t pinmask_spread(uint16_t packed, uint16_t mask)
{
return (uint16_t) pinmask_spread_32(packed, mask);
}
/**
* Pack spread port pins using a mask
@ -107,7 +113,13 @@ uint32_t pinmask_spread(uint32_t packed, uint32_t mask);
* @param mask - mask of the bits we want to pack (eg. 0x8803)
* @return - packed bits, right aligned (eg. 0b1110)
*/
uint32_t pinmask_pack(uint32_t spread, uint32_t mask);
uint32_t pinmask_pack_32(uint32_t spread, uint32_t mask);
/** Pack spread port pins using a mask - 16-bit version */
static inline uint16_t pinmask_pack(uint32_t spread, uint32_t mask)
{
return (uint16_t) pinmask_pack_32(spread, mask);
}
/**
* Convert spread port pin number to a packed index using a mask

@ -47,13 +47,13 @@ error_t DOut_loadIni(Unit *unit, const char *key, const char *value)
suc = parse_port_name(value, &priv->port_name);
}
else if (streq(key, "pins")) {
priv->pins = parse_pinmask(value, &suc);
priv->pins = (uint16_t) parse_pinmask(value, &suc);
}
else if (streq(key, "initial")) {
priv->initial = parse_pinmask(value, &suc);
priv->initial = (uint16_t) parse_pinmask(value, &suc);
}
else if (streq(key, "open-drain")) {
priv->open_drain = parse_pinmask(value, &suc);
priv->open_drain = (uint16_t) parse_pinmask(value, &suc);
}
else {
return E_BAD_KEY;

@ -0,0 +1,11 @@
//
// Created by MightyPork on 2018/02/03.
//
#include "platform.h"
#include "unit_base.h"
#include "unit_sipo.h"
#define SIPO_INTERNAL
#include "_sipo_internal.h"

@ -0,0 +1,123 @@
//
// Created by MightyPork on 2018/02/03.
//
#include "platform.h"
#include "unit_base.h"
#define SIPO_INTERNAL
#include "_sipo_internal.h"
/** Allocate data structure and set defaults */
error_t USIPO_preInit(Unit *unit)
{
struct priv *priv = unit->data = calloc_ck(1, sizeof(struct priv));
if (priv == NULL) return E_OUT_OF_MEM;
priv->store_pname = 'A';
priv->store_pnum = 0;
priv->store_pol = true;
priv->shift_pname = 'A';
priv->shift_pnum = 1;
priv->shift_pol = true;
priv->clear_pname = 'A';
priv->clear_pnum = 2;
priv->clear_pol = false;
priv->data_pname = 'A';
priv->data_pins = (1<<3);
return E_SUCCESS;
}
/** Finalize unit set-up */
error_t USIPO_init(Unit *unit)
{
bool suc = true;
struct priv *priv = unit->data;
// --- Parse config ---
priv->store_ll = hw_pin2ll(priv->store_pnum, &suc);
priv->store_port = hw_port2periph(priv->store_pname, &suc);
Resource store_rsc = hw_pin2resource(priv->store_pname, priv->store_pnum, &suc);
if (!suc) return E_BAD_CONFIG;
TRY(rsc_claim(unit, store_rsc));
priv->shift_ll = hw_pin2ll(priv->shift_pnum, &suc);
priv->shift_port = hw_port2periph(priv->shift_pname, &suc);
Resource shift_rsc = hw_pin2resource(priv->shift_pname, priv->shift_pnum, &suc);
if (!suc) return E_BAD_CONFIG;
TRY(rsc_claim(unit, shift_rsc));
priv->clear_ll = hw_pin2ll(priv->clear_pnum, &suc);
priv->clear_port = hw_port2periph(priv->clear_pname, &suc);
Resource clear_rsc = hw_pin2resource(priv->clear_pname, priv->clear_pnum, &suc);
if (!suc) return E_BAD_CONFIG;
TRY(rsc_claim(unit, clear_rsc));
// Claim all needed pins
TRY(rsc_claim_gpios(unit, priv->data_pname, priv->data_pins));
priv->data_port = hw_port2periph(priv->data_pname, &suc);
// --- Init hardware ---
priv->data_width = 0;
for (int i = 0; i < 16; i++) {
if (priv->data_pins & (1 << i)) {
uint32_t ll_pin = hw_pin2ll((uint8_t) i, &suc);
LL_GPIO_SetPinMode(priv->data_port, ll_pin, LL_GPIO_MODE_OUTPUT);
LL_GPIO_SetPinOutputType(priv->data_port, ll_pin, LL_GPIO_OUTPUT_PUSHPULL);
LL_GPIO_SetPinSpeed(priv->data_port, ll_pin, LL_GPIO_SPEED_FREQ_HIGH);
priv->data_width++;
}
}
// Set the initial state - zeros
priv->data_port->ODR &= ~priv->data_pins;
// STORE
LL_GPIO_SetPinMode(priv->store_port, priv->store_ll, LL_GPIO_MODE_OUTPUT);
LL_GPIO_SetPinOutputType(priv->store_port, priv->store_ll, LL_GPIO_OUTPUT_PUSHPULL);
LL_GPIO_SetPinSpeed(priv->store_port, priv->store_ll, LL_GPIO_SPEED_FREQ_HIGH);
if (priv->store_pol)
LL_GPIO_ResetOutputPin(priv->store_port, priv->store_ll);
else
LL_GPIO_SetOutputPin(priv->store_port, priv->store_ll);
// SHIFT
LL_GPIO_SetPinMode(priv->shift_port, priv->shift_ll, LL_GPIO_MODE_OUTPUT);
LL_GPIO_SetPinOutputType(priv->shift_port, priv->shift_ll, LL_GPIO_OUTPUT_PUSHPULL);
LL_GPIO_SetPinSpeed(priv->shift_port, priv->shift_ll, LL_GPIO_SPEED_FREQ_HIGH);
if (priv->shift_pol)
LL_GPIO_ResetOutputPin(priv->shift_port, priv->shift_ll);
else
LL_GPIO_SetOutputPin(priv->shift_port, priv->shift_ll);
// CLEAR
LL_GPIO_SetPinMode(priv->clear_port, priv->clear_ll, LL_GPIO_MODE_OUTPUT);
LL_GPIO_SetPinOutputType(priv->clear_port, priv->clear_ll, LL_GPIO_OUTPUT_PUSHPULL);
LL_GPIO_SetPinSpeed(priv->clear_port, priv->clear_ll, LL_GPIO_SPEED_FREQ_HIGH);
if (priv->clear_pol)
LL_GPIO_ResetOutputPin(priv->clear_port, priv->clear_ll);
else
LL_GPIO_SetOutputPin(priv->clear_port, priv->clear_ll);
return E_SUCCESS;
}
/** Tear down the unit */
void USIPO_deInit(Unit *unit)
{
// Release all resources, deinit pins
rsc_teardown(unit);
// Free memory
free_ck(unit->data);
}

@ -0,0 +1,70 @@
//
// Created by MightyPork on 2018/02/03.
//
#ifndef GEX_F072_SIPO_INTERNAL_H
#define GEX_F072_SIPO_INTERNAL_H
#ifndef SIPO_INTERNAL
#error bad include!
#endif
#include "unit_base.h"
/** Private data structure */
struct priv {
// settings
char store_pname;
uint8_t store_pnum;
bool store_pol; //!< Store pulse active edge
char shift_pname;
uint8_t shift_pnum;
bool shift_pol; //!< Shift clock active edge
char clear_pname;
uint8_t clear_pnum;
bool clear_pol; //!< Clear signal active level
char data_pname;
uint16_t data_pins;
// live fields
uint32_t store_ll;
uint32_t shift_ll;
uint32_t clear_ll;
GPIO_TypeDef *store_port;
GPIO_TypeDef *shift_port;
GPIO_TypeDef *clear_port;
GPIO_TypeDef *data_port;
uint8_t data_width;
};
/** Allocate data structure and set defaults */
error_t USIPO_preInit(Unit *unit);
/** Load from a binary buffer stored in Flash */
void USIPO_loadBinary(Unit *unit, PayloadParser *pp);
/** Write to a binary buffer for storing in Flash */
void USIPO_writeBinary(Unit *unit, PayloadBuilder *pb);
// ------------------------------------------------------------------------
/** Parse a key-value pair from the INI file */
error_t USIPO_loadIni(Unit *unit, const char *key, const char *value);
/** Generate INI file section for the unit */
void USIPO_writeIni(Unit *unit, IniWriter *iw);
// ------------------------------------------------------------------------
/** Finalize unit set-up */
error_t USIPO_init(Unit *unit);
/** Tear down the unit */
void USIPO_deInit(Unit *unit);
#endif //GEX_F072_SIPO_INTERNAL_H

@ -0,0 +1,122 @@
//
// Created by MightyPork on 2018/02/03.
//
#include "platform.h"
#include "unit_base.h"
#define SIPO_INTERNAL
#include "_sipo_internal.h"
/** Load from a binary buffer stored in Flash */
void USIPO_loadBinary(Unit *unit, PayloadParser *pp)
{
struct priv *priv = unit->data;
uint8_t version = pp_u8(pp);
(void)version;
priv->store_pname = pp_char(pp);
priv->store_pnum = pp_u8(pp);
priv->store_pol = pp_bool(pp);
priv->shift_pname = pp_char(pp);
priv->shift_pnum = pp_u8(pp);
priv->shift_pol = pp_bool(pp);
priv->clear_pname = pp_char(pp);
priv->clear_pnum = pp_u8(pp);
priv->clear_pol = pp_bool(pp);
priv->data_pname = pp_char(pp);
priv->data_pins = pp_u16(pp);
}
/** Write to a binary buffer for storing in Flash */
void USIPO_writeBinary(Unit *unit, PayloadBuilder *pb)
{
struct priv *priv = unit->data;
pb_u8(pb, 0); // version
pb_char(pb, priv->store_pname);
pb_u8(pb, priv->store_pnum);
pb_bool(pb, priv->store_pol);
pb_char(pb, priv->shift_pname);
pb_u8(pb, priv->shift_pnum);
pb_bool(pb, priv->shift_pol);
pb_char(pb, priv->clear_pname);
pb_u8(pb, priv->clear_pnum);
pb_bool(pb, priv->clear_pol);
pb_char(pb, priv->data_pname);
pb_u16(pb, priv->data_pins);
}
// ------------------------------------------------------------------------
/** Parse a key-value pair from the INI file */
error_t USIPO_loadIni(Unit *unit, const char *key, const char *value)
{
bool suc = true;
struct priv *priv = unit->data;
if (streq(key, "store-pin")) {
suc = parse_pin(value, &priv->store_pname, &priv->store_pnum);
}
else if (streq(key, "shift-pin")) {
suc = parse_pin(value, &priv->shift_pname, &priv->shift_pnum);
}
else if (streq(key, "clear-pin")) {
suc = parse_pin(value, &priv->clear_pname, &priv->clear_pnum);
}
else if (streq(key, "store-pol")) {
priv->store_pol = (bool) avr_atoi(value);
}
else if (streq(key, "shift-pol")) {
priv->shift_pol = (bool) avr_atoi(value);
}
else if (streq(key, "clear-pol")) {
priv->clear_pol = (bool) avr_atoi(value);
}
else if (streq(key, "data-port")) {
suc = parse_port_name(value, &priv->data_pname);
}
else if (streq(key, "data-pins")) {
priv->data_pins = (uint16_t) parse_pinmask(value, &suc);
}
else {
return E_BAD_KEY;
}
if (!suc) return E_BAD_VALUE;
return E_SUCCESS;
}
/** Generate INI file section for the unit */
void USIPO_writeIni(Unit *unit, IniWriter *iw)
{
struct priv *priv = unit->data;
iw_comment(iw, "Store pin & its active edge (1-rising,0-falling)");
iw_entry(iw, "store-pin", "%c%d", priv->store_pname, priv->store_pnum);
iw_entry(iw, "store-pol", "%d", priv->store_pol);
iw_comment(iw, "Shift pin & its active edge");
iw_entry(iw, "shift-pin", "%c%d", priv->shift_pname, priv->shift_pnum);
iw_entry(iw, "shift-pol", "%d", priv->shift_pol);
iw_comment(iw, "Clear pin & its active level");
iw_entry(iw, "clear-pin", "%c%d", priv->clear_pname, priv->clear_pnum);
iw_entry(iw, "clear-pol", "%d", priv->clear_pol);
iw_comment(iw, "Data port and pins");
iw_entry(iw, "data-port", "%c", priv->data_pname);
iw_entry(iw, "data-pins", "%s", pinmask2str(priv->data_pins, unit_tmp512));
}

@ -0,0 +1,98 @@
//
// Created by MightyPork on 2017/11/25.
//
#include "unit_base.h"
#include "unit_sipo.h"
#define SIPO_INTERNAL
#include "_sipo_internal.h"
error_t UU_SIPO_Write(Unit *unit, const uint8_t *buffer, uint16_t buflen)
{
struct priv *priv = unit->data;
if (buflen % priv->data_width != 0) {
return E_BAD_COUNT; // must be a multiple of the channel count
}
// buffer contains data for the individual data pins, back to back as AAA BBB CCC (whole bytes)
const uint16_t bytelen = buflen / priv->data_width;
for (int bn = 0; bn < bytelen; bn--) {
// send the byte
for (int i = 0; i < 8; i++) {
uint16_t packed = 0;
for (int j = 0; j < priv->data_width; j++) {
packed |= (bool) (buffer[bn + j * bytelen] & (1 << i));
packed <<= 1;
}
uint16_t spread = pinmask_spread(packed, priv->data_pins);
uint16_t set = spread;
uint16_t reset = ((~spread) & priv->data_pins);
priv->data_port->BSRR = set | (reset << 16);
if (priv->shift_pol) {
LL_GPIO_SetOutputPin(priv->shift_port, priv->shift_ll);
LL_GPIO_ResetOutputPin(priv->shift_port, priv->shift_ll);
}
else {
LL_GPIO_ResetOutputPin(priv->shift_port, priv->shift_ll);
LL_GPIO_SetOutputPin(priv->shift_port, priv->shift_ll);
}
}
}
if (priv->store_pol) {
LL_GPIO_SetOutputPin(priv->store_port, priv->store_ll);
LL_GPIO_ResetOutputPin(priv->store_port, priv->store_ll);
}
else {
LL_GPIO_ResetOutputPin(priv->store_port, priv->store_ll);
LL_GPIO_SetOutputPin(priv->store_port, priv->store_ll);
}
}
// ------------------------------------------------------------------------
enum SipoCmd_ {
CMD_WRITE,
};
/** Handle a request message */
static error_t USIPO_handleRequest(Unit *unit, TF_ID frame_id, uint8_t command, PayloadParser *pp)
{
switch (command) {
case CMD_WRITE:;
uint32_t len;
const uint8_t *tail = pp_tail(pp, &len);
UU_SIPO_Write(unit, (uint8_t *) tail, (uint16_t) len);
return E_SUCCESS;
default:
return E_UNKNOWN_COMMAND;
}
}
// ------------------------------------------------------------------------
/** Unit template */
const UnitDriver UNIT_SIPO = {
.name = "SIPO",
.description = "Shift register driver (595, 4094)",
// Settings
.preInit = USIPO_preInit,
.cfgLoadBinary = USIPO_loadBinary,
.cfgWriteBinary = USIPO_writeBinary,
.cfgLoadIni = USIPO_loadIni,
.cfgWriteIni = USIPO_writeIni,
// Init
.init = USIPO_init,
.deInit = USIPO_deInit,
// Function
.handleRequest = USIPO_handleRequest,
};

@ -0,0 +1,16 @@
//
// Created by MightyPork on 2017/11/25.
//
// Digital input unit; single or multiple pin read access on one port (A-F)
//
#ifndef U_SIPO_H
#define U_SIPO_H
#include "unit.h"
extern const UnitDriver UNIT_SIPO;
// UU_ prototypes
#endif //U_SIPO_H
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