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Initial work to move AN00246 to lib_i2c from sc_i2c

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xross
2018-04-03 16:28:55 +01:00
parent 650cedeec7
commit e50477cb1c
2 changed files with 25 additions and 11 deletions
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7
examples/AN00246_xua_example/Makefile
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@@ -4,13 +4,14 @@ TARGET = xk-audio-216-mc.xn
# The flags passed to xcc when building the application # The flags passed to xcc when building the application
XCC_FLAGS = -fcomment-asm -Xmapper --map -Xmapper MAPFILE -O3 -report -fsubword-select -save-temps \ XCC_FLAGS = -fcomment-asm -Xmapper --map -Xmapper MAPFILE -O3 -report -fsubword-select -save-temps \
-g -Wno-unused-function -Wno-timing -DXUD_SERIES_SUPPORT=XUD_X200_SERIES -DUSB_TILE=tile[1] \ -g -Wno-unused-function -Wno-timing -DXUD_SERIES_SUPPORT=XUD_X200_SERIES -DUSB_TILE=tile[1] -fxscope
-DSDA_HIGH=2 -DSCL_HIGH=1 -fxscope
#-DSDA_HIGH=2 -DSCL_HIGH=1 -fxscope
# The USED_MODULES variable lists other module used by the application. These # The USED_MODULES variable lists other module used by the application. These
# modules will extend the SOURCE_DIRS, INCLUDE_DIRS and LIB_DIRS variables. # modules will extend the SOURCE_DIRS, INCLUDE_DIRS and LIB_DIRS variables.
# Modules are expected to be in the directory above the BASE_DIR directory. # Modules are expected to be in the directory above the BASE_DIR directory.
USED_MODULES = lib_xua lib_device_control lib_xud module_i2c_shared module_i2c_single_port module_locks USED_MODULES = lib_xua lib_device_control lib_xud lib_i2c
#============================================================================= #=============================================================================
# The following part of the Makefile includes the common build infrastructure # The following part of the Makefile includes the common build infrastructure

29
examples/AN00246_xua_example/src/hwsupport.xc
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@@ -4,12 +4,14 @@
#include <timer.h> #include <timer.h>
#include "xua.h" #include "xua.h"
#include "i2c_shared.h" #include "i2c.h" /* From lib_i2c */
#include "cs5368.h" #include "cs5368.h"
#include "cs4384.h" #include "cs4384.h"
on tile [0] : struct r_i2c r_i2c = {XS1_PORT_4A}; //on tile [0] : struct r_i2c r_i2c = {XS1_PORT_4A};
port p_i2c = on tile[0]:XS1_PORT_4A;
/* General output port bit definitions */ /* General output port bit definitions */
@@ -22,14 +24,14 @@ on tile [0] : struct r_i2c r_i2c = {XS1_PORT_4A};
#define P_GPIO_ADC_RST_N (1 << 6) #define P_GPIO_ADC_RST_N (1 << 6)
#define P_GPIO_MCLK_FSEL (1 << 7) /* Select frequency on Phaselink clock. 0 = 24.576MHz for 48k, 1 = 22.5792MHz for 44.1k.*/ #define P_GPIO_MCLK_FSEL (1 << 7) /* Select frequency on Phaselink clock. 0 = 24.576MHz for 48k, 1 = 22.5792MHz for 44.1k.*/
#define DAC_REGWRITE(reg, val) {data[0] = val; i2c_shared_master_write_reg(r_i2c, CS4384_I2C_ADDR, reg, data, 1);} #define DAC_REGWRITE(reg, val) //{data[0] = val; i2c_shared_master_write_reg(r_i2c, CS4384_I2C_ADDR, reg, data, 1);}
#define DAC_REGREAD(reg, val) {i2c_shared_master_read_reg(r_i2c, CS4384_I2C_ADDR, reg, val, 1);} #define DAC_REGREAD(reg, val) //{i2c_shared_master_read_reg(r_i2c, CS4384_I2C_ADDR, reg, val, 1);}
#define ADC_REGWRITE(reg, val) {data[0] = val; i2c_shared_master_write_reg(r_i2c, CS5368_I2C_ADDR, reg, data, 1);} #define ADC_REGWRITE(reg, val) //{data[0] = val; i2c_shared_master_write_reg(r_i2c, CS5368_I2C_ADDR, reg, data, 1);}
out port p_gpio = on tile[0]:XS1_PORT_8C; out port p_gpio = on tile[0]:XS1_PORT_8C;
void AudioHwConfig(unsigned samFreq, unsigned mClk, unsigned dsdMode,
unsigned sampRes_DAC, unsigned sampRes_ADC) void AudioHwConfig2(unsigned samFreq, unsigned mClk, unsigned dsdMode, unsigned sampRes_DAC, unsigned sampRes_ADC, client interface i2c_master_if i2c)
{ {
unsigned char data[1] = {0}; unsigned char data[1] = {0};
unsigned char gpioVal = 0; unsigned char gpioVal = 0;
@@ -130,6 +132,17 @@ void AudioHwInit()
p_gpio <: P_GPIO_USB_SEL0 | P_GPIO_USB_SEL1; p_gpio <: P_GPIO_USB_SEL0 | P_GPIO_USB_SEL1;
/* Init the i2c module */ /* Init the i2c module */
i2c_shared_master_init(r_i2c); //i2c_shared_master_init(r_i2c);
}
void AudioHwConfig(unsigned samFreq, unsigned mClk, unsigned dsdMode,
unsigned sampRes_DAC, unsigned sampRes_ADC)
{
i2c_master_if i2c[1];
par
{
i2c_master_single_port(i2c, 1, p_i2c, 10, 0, 1, 0);
AudioHwConfig2(samFreq, mClk, dsdMode, sampRes_DAC, sampRes_ADC, i2c[0]);
}
} }