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edison: spi addition completed

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Signed-off-by: Thomas Ingleby <thomas.c.ingleby@intel.com>
This commit is contained in:
Thomas Ingleby
2014-07-31 14:53:03 +01:00
committed by Brendan Le Foll
parent f29b9c421f
commit 0a1cf1af3b
1 changed files with 62 additions and 11 deletions
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73
src/intel_edison_fab_c.c
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@@ -278,6 +278,55 @@ mraa_intel_edison_pwm_init_post(mraa_pwm_context pwm)
return MRAA_SUCCESS;
}
mraa_result_t
mraa_intel_edison_spi_init_pre(int bus)
{
mraa_gpio_write(tristate, 0);
mraa_gpio_context io10_out = mraa_gpio_init_raw(258);
mraa_gpio_context io11_out = mraa_gpio_init_raw(259);
mraa_gpio_context io12_out = mraa_gpio_init_raw(260);
mraa_gpio_context io13_out = mraa_gpio_init_raw(261);
mraa_gpio_dir(io10_out, MRAA_GPIO_OUT);
mraa_gpio_dir(io11_out, MRAA_GPIO_OUT);
mraa_gpio_dir(io12_out, MRAA_GPIO_OUT);
mraa_gpio_dir(io13_out, MRAA_GPIO_OUT);
mraa_gpio_write(io10_out, 1);
mraa_gpio_write(io11_out, 1);
mraa_gpio_write(io12_out, 0);
mraa_gpio_write(io13_out, 1);
mraa_gpio_close(io10_out);
mraa_gpio_close(io11_out);
mraa_gpio_close(io12_out);
mraa_gpio_close(io13_out);
mraa_gpio_context io10_pull = mraa_gpio_init_raw(226);
mraa_gpio_context io11_pull = mraa_gpio_init_raw(227);
mraa_gpio_context io12_pull = mraa_gpio_init_raw(228);
mraa_gpio_context io13_pull = mraa_gpio_init_raw(229);
mraa_gpio_dir(io10_pull, MRAA_GPIO_IN);
mraa_gpio_dir(io11_pull, MRAA_GPIO_IN);
mraa_gpio_dir(io12_pull, MRAA_GPIO_IN);
mraa_gpio_dir(io13_pull, MRAA_GPIO_IN);
mraa_gpio_close(io10_pull);
mraa_gpio_close(io11_pull);
mraa_gpio_close(io12_pull);
mraa_gpio_close(io13_pull);
return MRAA_SUCCESS;
}
mraa_result_t
mraa_intel_edison_spi_init_post(mraa_spi_context spi)
{
mraa_gpio_write(tristate, 1);
return MRAA_SUCCESS;
}
mraa_board_t*
mraa_intel_edison_fab_c()
{
@@ -298,6 +347,8 @@ mraa_intel_edison_fab_c()
advance_func->aio_init_post = &mraa_intel_edison_aio_init_post;
advance_func->pwm_init_pre = &mraa_intel_edison_pwm_init_pre;
advance_func->pwm_init_post = &mraa_intel_edison_pwm_init_post;
advance_func->spi_init_pre = &mraa_intel_edison_spi_init_pre;
advance_func->spi_init_post = &mraa_intel_edison_spi_init_post;
b->pins = (mraa_pininfo_t*) malloc(sizeof(mraa_pininfo_t)*MRAA_INTEL_EDISON_PINCOUNT);
@@ -391,12 +442,12 @@ mraa_intel_edison_fab_c()
b->pins[10].gpio.mux[0].value = 1;
b->pins[10].gpio.mux[1].pin = 240;
b->pins[10].gpio.mux[1].value = 0;
b->pins[11].spi.pinmap = 5;
b->pins[11].spi.mux_total = 2;
b->pins[11].spi.mux[0].pin = 263;
b->pins[11].spi.mux[0].value = 1;
b->pins[11].spi.mux[1].pin = 240;
b->pins[11].spi.mux[2].value = 1;
b->pins[10].spi.pinmap = 5;
b->pins[10].spi.mux_total = 2;
b->pins[10].spi.mux[0].pin = 263;
b->pins[10].spi.mux[0].value = 1;
b->pins[10].spi.mux[1].pin = 240;
b->pins[10].spi.mux[1].value = 1;
strncpy(b->pins[11].name, "IO11", 8);
b->pins[11].capabilites = (mraa_pincapabilities_t) {1,1,0,0,1,0,0,0};
@@ -412,7 +463,7 @@ mraa_intel_edison_fab_c()
b->pins[11].spi.mux[0].pin = 262;
b->pins[11].spi.mux[0].value = 1;
b->pins[11].spi.mux[1].pin = 241;
b->pins[11].spi.mux[2].value = 1;
b->pins[11].spi.mux[1].value = 1;
strncpy(b->pins[12].name, "IO12", 8);
b->pins[12].capabilites = (mraa_pincapabilities_t) {1,1,0,0,1,0,0,0};
@@ -433,10 +484,10 @@ mraa_intel_edison_fab_c()
b->pins[13].gpio.mux_total = 1;
b->pins[13].gpio.mux[0].pin = 243;
b->pins[13].gpio.mux[0].value = 0;
b->pins[12].spi.pinmap = 5;
b->pins[12].spi.mux_total = 1;
b->pins[12].spi.mux[0].pin = 243;
b->pins[12].spi.mux[0].value = 1;
b->pins[13].spi.pinmap = 5;
b->pins[13].spi.mux_total = 1;
b->pins[13].spi.mux[0].pin = 243;
b->pins[13].spi.mux[0].value = 1;
strncpy(b->pins[14].name, "A0", 8);
b->pins[14].capabilites = (mraa_pincapabilities_t) {1,1,0,0,0,0,1,0};