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galileo gen2: add uart definitions

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Also added hook for setting output buffers.
fixes #36

Signed-off-by: Thomas Ingleby <thomas.c.ingleby@intel.com>
This commit is contained in:
Thomas Ingleby
2014-11-17 15:36:31 +00:00
parent fd920d6fd1
commit ee1f7281dc
1 changed files with 29 additions and 2 deletions
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31
src/intel_galileo_rev_g.c
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@@ -165,6 +165,23 @@ mraa_intel_galileo_gen2_gpio_mode_replace(mraa_gpio_context dev, gpio_mode_t mod
return MRAA_SUCCESS;
}
mraa_result_t
mraa_intel_galileo_gen2_uart_init_pre(int index)
{
mraa_gpio_context io0_output = mraa_gpio_init_raw(32);
mraa_gpio_context io1_output = mraa_gpio_init_raw(28);
mraa_gpio_dir(io0_output, MRAA_GPIO_OUT);
mraa_gpio_dir(io1_output, MRAA_GPIO_OUT);
mraa_gpio_write(io0_output, 1);
mraa_gpio_write(io1_output, 0);
mraa_gpio_close(io0_output);
mraa_gpio_close(io1_output);
return MRAA_SUCCESS;
}
mraa_board_t*
mraa_intel_galileo_gen2()
{
@@ -185,11 +202,12 @@ mraa_intel_galileo_gen2()
advance_func->i2c_init_pre = &mraa_intel_galileo_gen2_i2c_init_pre;
advance_func->pwm_period_replace = &mraa_intel_galileo_gen2_pwm_period_replace;
advance_func->gpio_mode_replace = &mraa_intel_galileo_gen2_gpio_mode_replace;
advance_func->uart_init_pre = &mraa_intel_galileo_gen2_uart_init_pre;
b->pins = (mraa_pininfo_t*) malloc(sizeof(mraa_pininfo_t)*MRAA_INTEL_GALILEO_GEN_2_PINCOUNT);
strncpy(b->pins[0].name, "IO0", 8);
b->pins[0].capabilites = (mraa_pincapabilities_t) {1,1,0,1,0,0,0};
b->pins[0].capabilites = (mraa_pincapabilities_t) {1,1,0,1,0,0,0,1};
b->pins[0].gpio.pinmap = 11;
b->pins[0].gpio.parent_id = 0;
b->pins[0].gpio.mux_total = 0;
@@ -205,9 +223,11 @@ mraa_intel_galileo_gen2()
b->pins[0].mmap.gpio.mux[1].value = 0;
b->pins[0].mmap.mem_sz = 0x1000;
b->pins[0].mmap.bit_pos = 3;
b->pins[0].uart.parent_id = 0;
b->pins[0].uart.mux_total = 0;
strncpy(b->pins[1].name, "IO1", 8);
b->pins[1].capabilites = (mraa_pincapabilities_t) {1,1,0,1,0,0,0};
b->pins[1].capabilites = (mraa_pincapabilities_t) {1,1,0,1,0,0,0,1};
b->pins[1].gpio.pinmap = 12;
b->pins[1].gpio.parent_id = 0;
b->pins[1].gpio.mux_total = 1;
@@ -227,6 +247,8 @@ mraa_intel_galileo_gen2()
b->pins[1].mmap.gpio.mux[2].value = 0;
b->pins[1].mmap.mem_sz = 0x1000;
b->pins[1].mmap.bit_pos = 4;
b->pins[1].uart.parent_id = 0;
b->pins[1].uart.mux_total = 0;
strncpy(b->pins[2].name, "IO2", 8);
b->pins[2].capabilites = (mraa_pincapabilities_t) {1,1,0,1,0,0,0};
@@ -573,5 +595,10 @@ mraa_intel_galileo_gen2()
b->spi_bus[0].miso = 12;
b->spi_bus[0].sclk = 13;
b->uart_dev_count = 1;
b->def_uart_dev = 0;
b->uart_dev[0].rx = 0;
b->uart_dev[0].tx = 1;
return b;
}