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mraa: change all existing code to use libmraa.

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* Made CMake depend on 0.4 libmraa

Signed-off-by: Thomas Ingleby <thomas.c.ingleby@intel.com>
This commit is contained in:
Thomas Ingleby
2014-06-25 10:05:27 +01:00
parent 8d25ecacdd
commit 36be22cb90
53 changed files with 640 additions and 640 deletions
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58
src/my9221/my9221.cxx
View File

@ -31,51 +31,51 @@
using namespace upm;
MY9221::MY9221 (uint8_t di, uint8_t dcki) {
maa_result_t error = MAA_SUCCESS;
maa_init();
mraa_result_t error = MRAA_SUCCESS;
mraa_init();
// init clock context
m_clkPinCtx = maa_gpio_init(dcki);
m_clkPinCtx = mraa_gpio_init(dcki);
if (m_clkPinCtx == NULL) {
fprintf(stderr, "Are you sure that pin%d you requested is valid on your platform?", dcki);
exit(1);
}
// init data context
m_dataPinCtx = maa_gpio_init(di);
m_dataPinCtx = mraa_gpio_init(di);
if (m_dataPinCtx == NULL) {
fprintf(stderr, "Are you sure that pin%d you requested is valid on your platform?", di);
exit(1);
}
// set direction (out)
error = maa_gpio_dir(m_clkPinCtx, MAA_GPIO_OUT);
if (error != MAA_SUCCESS) {
maa_result_print(error);
error = mraa_gpio_dir(m_clkPinCtx, MRAA_GPIO_OUT);
if (error != MRAA_SUCCESS) {
mraa_result_print(error);
}
// set direction (out)
error = maa_gpio_dir(m_dataPinCtx, MAA_GPIO_OUT);
if (error != MAA_SUCCESS) {
maa_result_print(error);
error = mraa_gpio_dir(m_dataPinCtx, MRAA_GPIO_OUT);
if (error != MRAA_SUCCESS) {
mraa_result_print(error);
}
}
MY9221::~MY9221() {
maa_result_t error = MAA_SUCCESS;
error = maa_gpio_close (m_dataPinCtx);
if (error != MAA_SUCCESS) {
maa_result_print(error);
mraa_result_t error = MRAA_SUCCESS;
error = mraa_gpio_close (m_dataPinCtx);
if (error != MRAA_SUCCESS) {
mraa_result_print(error);
}
error = maa_gpio_close (m_clkPinCtx);
if (error != MAA_SUCCESS) {
maa_result_print(error);
error = mraa_gpio_close (m_clkPinCtx);
if (error != MRAA_SUCCESS) {
mraa_result_print(error);
}
}
maa_result_t
mraa_result_t
MY9221::setBarLevel (uint8_t level) {
if (level > 10) {
return MAA_ERROR_INVALID_PARAMETER;
return MRAA_ERROR_INVALID_PARAMETER;
}
send16bitBlock (CMDMODE);
@ -86,25 +86,25 @@ MY9221::setBarLevel (uint8_t level) {
lockData ();
}
maa_result_t
mraa_result_t
MY9221::lockData () {
maa_result_t error = MAA_SUCCESS;
error = maa_gpio_write (m_dataPinCtx, LOW);
mraa_result_t error = MRAA_SUCCESS;
error = mraa_gpio_write (m_dataPinCtx, LOW);
usleep(100);
for(int idx = 0; idx < 4; idx++) {
error = maa_gpio_write (m_dataPinCtx, HIGH);
error = maa_gpio_write (m_dataPinCtx, LOW);
error = mraa_gpio_write (m_dataPinCtx, HIGH);
error = mraa_gpio_write (m_dataPinCtx, LOW);
}
}
maa_result_t
mraa_result_t
MY9221::send16bitBlock (short data) {
maa_result_t error = MAA_SUCCESS;
mraa_result_t error = MRAA_SUCCESS;
for (uint8_t bit_idx = 0; bit_idx < MAX_BIT_PER_BLOCK; bit_idx++) {
uint32_t state = (data & 0x8000) ? HIGH : LOW;
error = maa_gpio_write (m_dataPinCtx, state);
state = maa_gpio_read (m_clkPinCtx);
error = mraa_gpio_write (m_dataPinCtx, state);
state = mraa_gpio_read (m_clkPinCtx);
if (state) {
state = LOW;
@ -112,7 +112,7 @@ MY9221::send16bitBlock (short data) {
state = HIGH;
}
error = maa_gpio_write (m_clkPinCtx, state);
error = mraa_gpio_write (m_clkPinCtx, state);
data <<= 1;
}

14
src/my9221/my9221.h
View File

@ -24,8 +24,8 @@
#pragma once
#include <string>
#include <maa/aio.h>
#include <maa/gpio.h>
#include <mraa/aio.h>
#include <mraa/gpio.h>
#define MAX_BIT_PER_BLOCK 16
#define CMDMODE 0x0000
@ -64,7 +64,7 @@ class MY9221 {
*
* @param level selected level for the bar (1 - 10)
*/
maa_result_t setBarLevel (uint8_t level);
mraa_result_t setBarLevel (uint8_t level);
/**
* Return name of the component
@ -74,12 +74,12 @@ class MY9221 {
return m_name;
}
private:
maa_result_t lockData ();
maa_result_t send16bitBlock (short data);
mraa_result_t lockData ();
mraa_result_t send16bitBlock (short data);
std::string m_name;
maa_gpio_context m_clkPinCtx;
maa_gpio_context m_dataPinCtx;
mraa_gpio_context m_clkPinCtx;
mraa_gpio_context m_dataPinCtx;
};
}